Issue-600 - April 04, 2016   Recommend
Press Releases Patents Technical Papers
CoatOSil DRI waterborne silicone can improve urethane coating properties

Momentive Performance Materials Inc. will launch CoatOSil DRI waterborne silicone at the American Coating Conference in Indianapolis, IN, April 12-14. CoatOSil DRI waterborne silicone can act either as a co-binder or additive in latex systems and Dr. Ping Jiang will present a paper discussing how this new product can help water-borne systems...

Company name: Momentive Performance Materials
Published On: Wednesday March 30th, 2016

Songwon underlines its commitment to China's polymer industry at Chinaplas 2016

Songwon Industrial Group, the 2nd largest manufacturer of polymer stabilizers in the world, will be showcasing its high-performance solutions at Chinaplas 2016, together with its Joint Venture (JV) partners, Songwon Baifu - a global leader in thioesters and Qingdao Long Fortune Chemical & Auxiliary Co., Ltd. - a leading stabilizer supplier with a...

Company name: Songwon Industrial Group
Published On: Friday April 01st, 2016

Covestro receives world's first DNV GL certification for a polyurethane infusion resin

Covestro, a globally leading supplier of high-tech polymer materials, has developed an innovative technology for manufacturing wind turbine rotor blades. The rotor blades are fabricated in a special process from a polyurethane resin and a glass fiber fabric. The company has now received the important DNV GL certification for the resin. DNV GL - an...

Company name: Covestro - Product Center Polyurethanes
Published On: Friday April 01st, 2016

Seho Tech offers chemical solution for nonflammable material

Overshadowed by big corporate names like Samsung and Hyundai, Korea's small and medium-sized enterprises with a technological edge have little chance to expose themselves to the global business scene. This is why the Small and Medium Business Administration discovers small and hidden "gems," driven by innovative technology, and helps them grow into...

Company name: Seho Tech
Published On: Wednesday March 30th, 2016

Foam certification program gaining traction with consumers

Consumers are increasingly doing some due diligence on the foams in their mattresses, according to officials with a not-for-profit foam certification program.Officials with CertiPUR-US, based here, said consumers are interested in the materials inside their sleep sets, especially the foams that are integral components in many mattresses."A growing...

Company name: CertiPUR-US
Published On: Wednesday March 30th, 2016

Integral Skin (iSkin): Carpenter Co. Announces New Technology Using Solstice Liquid Blowing Agent

Carpenter Co., one of the world's leading producers of flexible polyurethane is pleased to announce a new line of Integral Skin (iSkin) Polyurethane Foam Systems. These foam systems have been developed to meet the coming regulations in the United States regarding the discontinuation of HFCs in polyurethane foams. These regulations come into effect...

Company name: Carpenter
Published On: Monday April 04th, 2016

Tips for Selling Low Pressure Polyurethane Foam

For contractors looking to increase their sales, selling spray polyurethane foam insulation can be a natural fit for your business. Homeowners are looking for ways to decrease their home's energy costs and you can be the provider with the solution. Although adding air sealing to your business might be an intimidating process, it does not have to...

Company name: Fomo Products, Inc
Published On: Friday April 01st, 2016

BASF launches Norbin brand in the US and Canada

BASF Automotive Refinish launched Norbin , a new brand of products, in the U.S. and Canada today. Norbin primers and clears are now available for purchase through BASF distributors.Made with BASF technology and easy-to-use, Norbin is designed for the economy segment, said Amy Kramer, BASF Inside Sales Manager. "Norbin allows our distributors to...

Company name: BASF Automotive Refinish
Published On: Tuesday March 29th, 2016

BASF inaugurates new facilities for Ucrete

BASF has celebrated the inauguration of its new facilities for the production of Ucrete in Bukit Raja, Klang, Malaysia. It will allow BASF to better meet the increasing demand for high quality, durable industrial flooring solutions in the Asia Pacific region.The new facilities improve our flexibility to better and quicker serve our customers by...

Company name: BASF Master Builders Solutions
Published On: Wednesday March 30th, 2016

Success in High-Growth Spray Foam Market Not Just About Integrated Supply Position, According to...

Methylene diphenyl diisocyante (MDI) is used to produce spray polyurethane foam (SPF) used in range of industries including building & construction where it can be found in insulation and roofing products. The technical capabilities, capital intensity, and intellectual property required within these applications limit manufacturing to large...

Company name: Principia Partners
Published On: Wednesday March 30th, 2016

Lapolla: New CUFCA Manufacturer Member

CUFCA is pleased to announce that Lapolla Industries, Inc. has joined CUFCA as a new Manufacturer Member and will now participate in CUFCA's Site Quality Assurance Program (SQAP). We welcome Lapolla along with their customers, who will now begin the process to become CUFCA Certified Contractors. CUFCA is an Industry leading Certification...

Company name: The Canadian Urethane Foam Contractors Association
Published On: Friday April 01st, 2016

CUFCA Receives 2015 Constant Contact All Star Award

An industry leading Certification Body and Trade Association in the Spray Polyurethane Market in Canada has been named a 2015 All Star Award winner by Constant Contact , Inc., the trusted marketing advisor to hundreds of thousands of small organizations worldwide. The annual award recognizes the most successful 10% of Constant Contact's customer...

Company name: The Canadian Urethane Foam Contractors Association
Published On: Friday April 01st, 2016

Spray Foam Saves the Day in 70+ Year Old Maryland Homes

What energy savings and benefits can you get when you retrofit an old home, built almost 80 years ago? A homeowner's association (Greenbelt Homes, Inc.) in Greenbelt, Maryland wanted to find out.The community was looking for an upgrade to the overall quality of their homes within the larger Maryland county community they shared. Much more...

Company name: American Chemistry Council - Green Building Solutions
Published On: Friday April 01st, 2016

The Use of Spray Polyurethane in Post-Frame Buildings: An Overview

Spray polyurethane foam insulation has been used in the United States since the 1970s. Although a number of challenges accompanied its early use, SPF formulation has improved, and its use and applications are now better understood. This article discusses the basic characteristics of SPF insulation, addresses some of the controversial issues...

Company name: The University of Missouri
Published On: Friday April 01st, 2016

Research aims to replace toxic polyurethane coatings with safer alternatives for military

A new technology will have the potential to significantly reduce environmental impact while improving the overall effect on human health and safety.Vijay Mannari, a professor of polymers and coatings at Eastern Michigan University (EMU), has been awarded a EUR473,800 grant to develop environmentally responsible, but high performance coatings for...

Company name: Eastern Michigan University
Published On: Wednesday March 30th, 2016

PPG to display ENVIROCRON family of coatings at 2016 Powder Coating Show

PPG will showcase ENVIROCRON and ENVIRACRYL high-performance powder coating technologies during the 2016 Powder Coating Show at the Georgia International Convention Center in Atlanta, April 11-14.Led by Envirocron HTE (high-transfer-efficiency) coating for geometrically complex surfaces, the Envirocron product line includes resin chemistries such...

Company name: PPG Industries
Published On: Friday April 01st, 2016

Construction Growth Driving Adhesive and Sealant Demand

Global demand for adhesives and sealants is forecast to rise 4.5% per year through 2019 to 20.2 million metric tons, valued at $64 billion. Strong growth in construction activity will underpin advances, driven by increased urbanization and infrastructure improvements in developing countries, combined with rebounding construction spending in Western...

Company name: The Freedonia Group
Published On: Monday April 04th, 2016

Sealant Advice for Builders: Education is the Key

Whereas adhesives are used for bonding, and caulks simply plug holes and can shrink or crack, sealants provide more durable performance. Sealants and caulks are generally based on silicones, polyurethanes, or modified silicones or urethanes. Solvent, acrylic and latex based caulks are also available to the construction industry. Sealant choice...

Company name: The Adhesive and Sealant Council, Inc.
Published On: Friday April 01st, 2016

Singapore: Wacker expands Technical Center and includes lab for silicone elastomers

Munich-based chemicals group Wacker is strengthening its presence in Southeast Asia, and inaugurates its expanded technical center in Singapore.A new laboratory has been built for developing and testing silicone elastomers for growing industries. At the same time, the labs for silicones and polymeric binders dedicated to construction applications...

Company name: Wacker Chemie AG
Published On: Wednesday March 30th, 2016

The new issue of OSV Technologiya corporate newsletter OSV Polymer News Bulletin

OSV Technologiya presents the new 14th issue of our corporate newspaper OSV Polymers News Bulletin.You will find following information and pictures there: ■ 10 years anniversary of OSV Technologiya ■ manufacturing of OSV Mini Dynamica for customers from Denmark■ announcing of participation in international plastic exhibition...

Company name: OSV Technologiya
Published On: Wednesday March 30th, 2016

SAIP has become a new member of PPA-Europe

PPA-Europe the European Association for Panels and Profiles is the "ambassador" of the manufacturers of metal profiled sheets, sandwich panels and ancillary products on the European level, representing them in all political, regulatory, technical committees or any other initiatives which are relevant for realizing a harmonized and free market in...

Company name: SAIP Srl
Published On: Wednesday March 30th, 2016

ACME Machinery Unveils New High Performance Spray Polyurethane Foam Proportioners

ACME Machinery, a leader in Spray Foam & Polyurea equipment, unveils two new "All-In-One" high performance hydraulic proportioners coined the Coyote H50i and H50iE.The H50 series is a more powerful series than its predecessor the H30, now offering up to 50lbs per minute with the ability to spray both high pressure polyurea and lower pressure Spray...

Company name: Acme Machinery
Published On: Friday April 01st, 2016

New Dallas Homeless Housing Village Improves Energy-Efficiency & Sustainability with Demilec Spray...

At The Cottages at Hickory Crossing, located on the southeastern part of downtown Dallas, a tiny housing development is taking shape to aid more than four-dozen chronically homeless individuals. The $6.8 million-dollar supportive housing development, which consists of 50 individual 400-square-foot "tiny" homes and a 3,000-foot onsite management...

Company name: Demilec
Published On: Friday April 01st, 2016

Eco-Liner Upgrades Victorian School to 21st Century

Eco-Liner - the insulated plasterboard from EcoTherm - made fast work of upgrading the energy efficiency of a Victorian school building in Essex to 21st century standards. Eco-Liner was used to insulate and dry line existing external walls in a 'one board' application at Eastbury Primary School in Barking as part of a £7 million redevelopment...

Company name: EcoTherm
Published On: Friday April 01st, 2016

Maintenance of the memory foam mattress

The memory foam mattresses are known for their durability, but this requires a minimum of care for its conservation will be necessary. Maintaining this type of mattresses is very simple.First proper positioning of the same is very important. At the top should always be the viscoelastic material to benefit from all its advantages. These mattresses...

Company name: Interplasp
Published On: Thursday March 31st, 2016

Desma Today Magazine − April 2016 Issue now availabe

DESMA today is a bi−annually published magazine that provides you with news and facts about DESMA and the shoe manufacturing industry. DESMA experts as well as guest authors report about new developments, techniques and materials research. Our aim is to build a communication−platform for all who are interested in our business.

Company name: Desma
Published On: Wednesday March 30th, 2016

2016 Raw Materials and Chemicals Roundtable: Leading materials and chemicals suppliers and industry...

Adhesive and sealant formulations depend on raw materials and chemicals. So what's happening in this often turbulent industry?To find out, we reached out to leading materials and chemicals suppliers, industry leaders, and the ASI online community. Following are their insights into this complicated but vital aspect of the industry.How is the...

Company name: ASI
Published On: Monday April 04th, 2016

Tianjin Cosmo Polyurethane Becomes the First Company to Receive SMBC's China Environmental...

Tianjin Cosmo Polyurethane Co., Ltd., a Chinese subsidiary of Mitsui Chemicals & SKC Polyurethanes Inc. (Co-CEOs: Ki Don Won & Shingo Shibata; Mitsui Chemicals, Inc. 50% / SKC Co., Ltd. 50%), received a "Platinum" ranking from SMBC China and became the first company to receive the newly launched SMBC China Environmental Assessment Loan of the...

Company name: Tianjin Cosmo Polyurethane
Published On: Friday April 01st, 2016

Safic-Alcan gains full ownership of Interplast

Safic-Alcan announced has completed the acquisition of 100% of Interplast (Turkey) after acquiring majority shareholder in 2011.The acting General Manager, Mr Ayhan Guler, will remain in place and will continue to actively manage the business.Company serves 50 suppliers from 20 countriesFounded in 2004, Interplast has developed an outstanding...

Company name: Safic-Alcan
Published On: Wednesday March 30th, 2016

Arsenal Capital Partners Announces Investment in Elite Foam, Inc. and Agreement to Acquire HSM's...

Arsenal Capital Partners, a leading New York-based private equity firm that invests in middle-market specialty industrial and healthcare companies, announced today the majority investment in Elite Foam, Inc. (Elite Foam) and the signing of a definitive agreement with Hickory Springs Manufacturing Company (HSM) to acquire its foam production assets...

Company name: Arsenal Capital Partners
Published On: Wednesday March 30th, 2016

Why Safety Matters: An Inside Look at How Anderson Development Company Prioritizes Safety

Your safety attitude probably dates back to when you were a child. Most of us were taught common safety practices at a young age such as looking both ways before crossing a street or not to play with matches. As adults, we are warned not to smoke, not to be out in the sun too long without sunscreen, use caution when operating tools, etc. Although...

Company name: Anderson Development Company
Published On: Friday April 01st, 2016

A new president for Nappan

NAPPAN, the Russian Association, which brings together manufacturers of PU sandwich panels, suppliers of equipment, row materials and materials related to sandwich panel production, has appointed the new president who will stay on for the next two years.The aim of NAPPAN is to protect and represent the interests of its members in interaction with...

Company name: Nappan
Published On: Wednesday March 30th, 2016

Polyisobutylenes and process for making same

The present invention generally relates to alcohol-terminated polyisobutylene (PIB) compounds, and to a process for making such compounds. In one embodiment, the present invention relates to primary alcohol-terminated polyisobutylene compounds, and to a process for making such compounds. In still another embodiment, the present invention relates to...

Company name: The University of Akron
Published On: Friday April 01st, 2016

Castor oil derived hydroxy functional acrylic copolymers for surface coating applications

Acrylic polyols comprising hydroxy functional acrylic copolymers/resin involving an acrylic backbone having modified castor oil sourced hydroxyl functionalities and synthesized by co-reacting modified hydroxy functional Castor Oil with variety of acrylic monomers, styrene or its derivatives and optionally hydroxyalkyl acrylates/methacrylates and...

Company name: Asian Paints
Published On: Friday April 01st, 2016

Isocyanate derived organosilanes

The invention relates to isocyanate derived organosilanes and the use thereof. The isocyanate derived organosilanes can be reacted with inorganic substrates, such as oxide particles, to result in a surface modified inorganic substrate.

Company name: The Chemours Company
Published On: Friday April 01st, 2016

Pentamethylenediisocyanate, method for producing pentamethylenediisocyanate, polyisocyanate...

A Pentamethylene diisocyanate is obtained by phosgenating pentamethylenediamine or its salt obtained by a biochemical method, and contains 5 to 400 ppm of a compound represented by the general formula (1) below and a compound represented by the general formula (2) below in total: ##STR00001##

Company name: Mitsui Chemicals
Published On: Friday April 01st, 2016

Photocurable resin composition and production method of image display device

A liquid photocurable resin composition contains a (meth)acrylate oligomer component, an alkyl (meth)acrylate monomer component, and a photopolymerization initiator component. The (meth)acrylate oligomer component contains at least one oligomer selected from the group consisting of a polyurethane (meth)acrylate oligomer, a polyisoprene...

Company name: Dexerials
Published On: Friday April 01st, 2016

Thermochromic ink composition

A thermochromic ink composition includes, in a liquid medium, known as solvent, a dispersion of thermochromic microcapsules incorporating at least one leuco-dye and a thermoplastic binder selected from the group containing polyacrylic polyesters, polyurethanes and copolymers thereof. The composition is characterised in that the solvent is aprotic....

Company name: Fasver
Published On: Friday April 01st, 2016

Undercoat composition, composition set, inkjet recording method, and printed material

An undercoat composition comprises an isocyanate group-containing compound as Component A, a radically polymerizable monomer containing at least b1 or b3 below as Component B, and a photopolymerization initiator as Component C, wherein the total content of b1 and b2 is 50 to 90 mass % relative to the total solids content mass of the undercoat...

Company name: Fujifilm
Published On: Friday April 01st, 2016

Isocyanate-epoxide hybrid resins

The present invention relates to a method for producing at least one resin, which comprises mixing at least one polyisocyanate with at least one polyepoxide, the reaction taking place in the presence of a catalyst system based on at least one metal-free Lewis base having at least one nitrogen atom, and also to resins obtainable by a method of the...

Company name: BASF SE
Published On: Friday April 01st, 2016

Methods for smoothing wrinkles and skin texture imperfections

A skin smoothing composition that has from about 0.5 to about 10%, by weight, of an interpenetrating polymer that is a co-polymer of polyurethane and a polyacrylic polymer. The composition further contains from about 0.1% to about 5%, by weight, of a thickener made from homopolymers of acrylic acid crosslinked with a cross linker selected from the...

Company name: The Procter & Gamble Company
Published On: Friday April 01st, 2016

Rigid polyurethane foam and system and method for making the same

An embodiment of a closed-cell polymeric rigid foam may be made using a one-shot method and a reaction system that includes a hydrofluoroalkene physical blowing agent and a polyol mixture having an aminic polyol. The hydrofluoroalkene blowing agent has 3 to 5 carbon atoms and a boiling point between C. and C. at 1 atmosphere...

Company name: Huntsman International LLC
Published On: Friday April 01st, 2016

Rigid polyurethane foams with uniform cell size distribution and homogeneous open-cell content

The present invention relates to predominantly open-cell, cold-deformable, rigid polyurethane foams which possess a uniform cell structure with similar cell sizes and similar physical properties, more particularly a similar open-cell content. These foams are suitable for producing automotive interior trim, more particularly roof linings and pillar...

Company name: Bayer Intellectual Property
Published On: Saturday April 02nd, 2016

Partially fluorinated urethane based coatings

A compound for imparting water repellency and optionally stain release to substrates wherein the compound is prepared by reacting (a) at least one isocyanate group-containing compound, (b) at least one isocyanate-reactive compound and (c) at least one fluorinated isocyanate-reactive compound.

Company name: The Chemours Company
Published On: Friday April 01st, 2016

Urethane coating composition for metal substrate

A urethane composition useful in a variety of applications such as, for example, as a direct-to-metal coating, i.e. a coating composition that can be applied directly to the surface of a metal substrate without a primer or pretreatment is described. The coating composition preferably includes a polyol that is the reaction product of a resin of...

Company name: Valspar Sourcing
Published On: Friday April 01st, 2016

Anti-finger printed hard coating resin composition and method of fabricating anti-finger printed...

An anti-finger print hard coating resin composition is described that includes a high hardness ultra-violet (UV) curable resin having a weight percent of about 5% to about 99% and including at least one of siloxane compound and urethane acrylate compound; a UV curable fluoro-based compound having a weight percent of about 0.02% to about 2% with...

Company name: LG Electronics
Published On: Saturday April 02nd, 2016

Polyurethanes, articles and coatings prepared therefrom and methods of making the same

The present invention provides polyurethanes including a reaction product of components including: (a) an isocyanate functional urethane prepolymer comprising a reaction product of components including: (i) about 1 equivalent of at least one polyisocyanate; and (ii) about 0.1 to about 0.5 equivalents of at least one diol having 2 to 18 carbon...

Company name: PPG Industries
Published On: Saturday April 02nd, 2016

Flexible tube for an endoscope, adhesive for an endoscope, endoscope-type medical device, as well as...

A flexible tube for an endoscope, containing: a tubular flexible tube substrate material having a flexibility; and a resin layer covering the flexible tube substrate material, in which the resin layer is adhered to the flexible tube substrate material with an adhesive hardened, the adhesive hardened contains an ester-based polyurethane resin, which...

Company name: Fujifilm
Published On: Friday April 01st, 2016

Accelerated cure composition containing an isocyanate functional prepolymer

A composition comprising: a) one or more isocyanate functional prepolymers; and b) one or more compounds containing one or more hydroperoxide groups; wherein components a) and b) are kept separate until cure is desired. The composition can be used in the form of a two part adhesive.

Company name: Dow Global Technologies Inc
Published On: Friday April 01st, 2016

Biodegradable compositions having pressure sensitive adhesive properties

A method of making a composition comprising reacting (a) an isocyanate group-containing component having an average functionality of at least 2; and (b) an active hydrogen group-containing component having an average functionality of at least 2 to form a composition that is biodegradable, a solid at C. and below, and has pressure...

Company name: Cohera Medical
Published On: Saturday April 02nd, 2016

Extrudable pressure sensitive non-black adhesive compositions and methods for preparing the same

A pressure-sensitive adhesive polymeric composition comprising: (a) a butyl rubber; (b) a polyurethane; (c) an olefinic polymer component; and (d) a filler that includes titanium dioxide.

Company name: Firestone Building Products
Published On: Saturday April 02nd, 2016

Urethane-based pressure sensitive adhesives

Non-silicone, urethane-based adhesives are disclosed which are prepared by the polymerization of reactive oligomers with the general formula X-A-B-A-X, where X is an ethylenically unsaturated group B is a unit free of silicone, and A is a urethane linkage. The adhesives are optically clear, self wetting and removable. Adhesive articles, including...

Company name: 3M Innovative Properties Company
Published On: Saturday April 02nd, 2016

Two component polyurethane composition

The invention relates to a polyurethane composition comprising one first component and one second component, said first component comprising an alkoxylated aromatic diol, a low molecular aliphatic or cycloaliphatic diol, a specific polybutadiene polyol and a specific polyetherpolyol, in specific ratios. The hardened composition is characterized by...

Company name: Sika Technology AG
Published On: Friday April 01st, 2016

Anisotropic conductive film composition, anisotropic conductive film, and semiconductor device

A semiconductor device is bonded by an anisotropic conductive film composition. The anisotropic conductive film composition includes an ethylene-vinyl acetate copolymer, a polyurethane resin, and organic fine particles. The anisotropic conductive film composition has a melt viscosity of about 2,000 to about 8,000 Pas at C.

Company name: Cheil Industries
Published On: Friday April 01st, 2016

Process for the production of ballast

A process for the production of ballast for railway track laying, road construction, dam construction and bank protection, wherein ballast stones are spread out to form ballast and a reaction mixture for the preparation of a polyurethane foam, produced from components by a low-pressure process, is applied between the spread ballast stones.

Company name: Covestro
Published On: Saturday April 02nd, 2016

Golf ball core having medium positive hardness gradient and high surface hardness

A golf ball includes a single solid core having a surface hardness and a geometric center hardness. The core has an outer diameter of about 1.5 to 1.62 inches. An outer cover layer formed from a polyurea or polyurethane has a first hardness, and an inner cover layer, disposed between the core and the outer cover, has a second hardness greater than...

Company name: Acushnet Company
Published On: Saturday April 02nd, 2016

Polyurethane covers for golf balls based on isocyanate blends

A golf ball having a cover material made from a polyurethane or polyurethane/urea hybrid composition is provided. The polyurethane or polyurethane/urea composition is produced by the reaction of an isocyanate blend having an average NCO functionality in the range of 2.05 to 2.35, a polyamine compound, and amine or hydroxyl chain-extender. The...

Company name: Acushnet Company
Published On: Saturday April 02nd, 2016

Coupling arrangement for self-aligning conveyor belt cover

A conveyor has a belt arranged to be urged around conveyor rollers, and a belt cover formed of an endless loop of fabric material and is in frictional communication over the belt. The belt cover is formed of two plies that are arranged to be adhered to one another in an edge region of the belt cover. The communication between the belt cover and the...

Company name: Handstand Innovations
Published On: Saturday April 02nd, 2016

Sulfonated fluorinated, non-fluorinated or partially fluorinated urethanes

The invention relates to a compound prepared by (i) reacting (a) at least one compound selected from diisocyanate, polyisocyanate, or mixture thereof; (b) at least one isocyanate-reactive compound selected from a fluorinated alcohol; a cyclic or acyclic sugar alcohol which is substituted with at least one --R.sup.1, --C(O)R.sup.1,...

Company name: The Chemours Company
Published On: Friday April 01st, 2016

Polyurethanes derived from non-fluorinated or partially fluorinated polymers

Polymers are described having repeat units of Formula (I): ##STR00001## wherein R.sup.3 is H or alkyl group; x and t are positive integers; Q is C(O)O, C(O)NH, or direct bond; D is alkylene, arylene, or (CH.sub.2CH.sub.2O).sub.n(CH(CH.sub.3)CH.sub.2O).sub.m; E is O, S, NR.sup.5, or direct bond; R.sup.5 is H or alkyl; G is the residue of a...

Company name: The Chemours Company
Published On: Friday April 01st, 2016

Method for preparing urethane (meth)acrylates

Described is a process for preparing urethane (meth)acrylates. In a first step, a hydroxyalkyl (meth)acrylate (A) is reacted with a lactone (B) in the presence of at least one catalyst (C), selected from the group consisting of iron compounds, titanium compounds, aluminum compounds, zirconium compounds, manganese compounds, nickel compounds, zinc...

Company name: BASF SE
Published On: Friday April 01st, 2016

Designing durable icephobic surfaces

Ice accretion has a negative impact on critical infrastructure, as well as a range of commercial and residential activities. Icephobic surfaces are defined by an ice adhesion strength τice < 100 kPa. However, the passive removal of ice requires much lower values of τice, such as on airplane wings or power lines (τice < 20 kPa). Such...

Company name: The University of Michigan
Published On: Wednesday March 30th, 2016

Synthesis and properties of flexible polyester with urethane polyol for automotive pre-coated metals

Four types of flexible polyester are synthesized between urethane polyol of polycarbonatediol (PCDL)-isocyanate and carboxylic-terminated polyester pre-polymer. Urethane polyol of PCDL-isocyanate is synthesized between isocyanates such as IPDI and H12MDI and PCDL which has long alkyl chain. Carboxylic-terminated polyester pre-polymers are...

Company name: Seoul National University
Published On: Monday April 04th, 2016

A fatigue life prediction method of adhesively bonded joints based on visco-elastic and...

To perform an evaluation of the abilities of a bonded structure to endure repetitive loadings, characterizations of structural adhesive joints mechanical behavior are key objectives. The aim of this study is to describe the phenomena occurring in the bonded joint until the appearance of a macroscopic crack. Using lap-shear type specimens,...

Company name: ENSTA Bretagne
Published On: Monday April 04th, 2016

Reactive hot melt polyurethane adhesives modified with pentaerythritol diacrylate: synthesis and...

Pentaerythritol diacrylate (PEDA) was synthesized by direct esterification from acrylic acid and pentaerythritol, and the reactive hot melt polyurethane adhesives (PURs) with high green strength were prepared from Poly(1,6-hexamethyleneadipate), PHA-3000, two kinds of Poly(propylene glycol) (PPG-1000 and PPG-4000) and PEDA as well as...

Company name: East China University of Science and Technology
Published On: Monday April 04th, 2016

Preparation and properties of selective polyurethane films and their use for the development of...

Polyurethane films were synthesized by 3,4-divanillyltetrahydrofuran and different diisocyanates. These prepared polyurethanes were characterized by FT-IR, DSC, DTA, and TGA techniques. For the amperometric applications, synthesized polyurethanes exhibited suitable Tg (°C), good thermal stability and good adhesive properties. In addition, because...

Company name: İnönü University
Published On: Monday April 04th, 2016

Synthesis of polyoxazolidines and their application in moisture-curable polyurethane

A series of polyoxazolidines based on monofunctional oxazolidine were designed and successfully synthesized by transesterification reaction. Their structures were characterized by 1H NMR, 13C NMR, FI-IR, ESI-MS, and elemental analysis. FI-IR spectroscopy was used to study the kinetics of oxazolidines hydrolysis reactions. Furthermore, the...

Company name: Sichuan University
Published On: Monday April 04th, 2016

Investigation of the synthesis of poly-D,L-lactide-co-poly(ethylene glycol) flexible thermoplastic

A series of biodegradable poly(D,L-lactide)-poly(ethylene glycol) multiblock poly(ether-ester-urethane)s with various lactide-to-poly(ethylene glycol) (LA/PEG) mole ratios has been successfully synthesized by ring-opening polymerization (ROP) followed by chain extension reaction through formation of urethane linkage. Resulting FT-IR spectra...

Company name: Universiti Kebangsaan Malaysia
Published On: Monday April 04th, 2016

Scaffolded Thermally Remendable Hybrid Polymer Networks

Step-growth Diels–Alder (DA) networks using furan and maleimide groups are particularly useful in forming thermally remendable crosslinked polymers, due to the dramatic shift in equilibrium over a relatively low temperature range as compared with other diene-dienophile pairs. However, the efficient healing observed in these materials at high...

Company name: University of Colorado at Boulder
Published On: Monday April 04th, 2016


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