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  Issue-546 - March 16, 2015   Recommend
Press Releases Patents Technical Papers
LATEST TRENDS >> PRESS RELEASES
PU RAW MATERIALS>> ADDITIVES>> FLAME RETARDANT
Lawmaker seeks to squelch flame retardants: Sen. Leno proposes bill to identify kid's products...

Swaddling a newborn against a nursing pillow or laying them on a cozy changing pad may not seem like dangerous behaviors to most parents. But for state Sen. Mark Leno, who's leading the charge against the ubiquitous use of flame retardant chemicals in polyurethane foam and common household furnishings, everyday children's products could be causing...

Company name:
Published On: Thursday March 12th, 2015

 
Albemarle to refocus mineral flame retardant portfolio, increase ATH production capacity

Albemarle Corporation announced today that it is streamlining its portfolio of mineral flame retardant products and refocusing its efforts and resources on further development and growth of key product grades. The changes support the evolution of the global mineral flame retardant market and allow the company to place greater emphasis on...

Company name: Albemarle Corporation
Published On: Monday March 16th, 2015

 
PU RAW MATERIALS>> RELEASE AGENTS
Michelman Introduces Two New Solutions for Composite Wood Manufacturers

Michelman has introduced two new additions to its line of Michem Wood Release mold release agents and processing aids for manufacturers of medium density fiberboard, oriented strand board, particle board and laminated strand board. Michem Wood Release 1136 is a water dilutable mold release agent for pMDI based board that is sprayed over the fiber...

Company name: Michelman
Published On: Wednesday March 11th, 2015

 
PU RAW MATERIALS>> REINFORCEMENTS
Johns Manville introduces new roving and glass fiber range

Johns Manville has developed two new products, a multi-end roving for sheet moulding compound (SMC) and chopped strand glass fiber for high-performance polyamide (PA66).The roving is available in three categories. MultiStar 264 roving is designed to increase mechanical performance in multi-purpose polyester resins while improving run-out and glass...

Company name: Johns Manville
Published On: Wednesday March 11th, 2015

 
Johns Manville Introduces New Roving for SMC, Panel and LF-PU

Johns Manville (JM), a market-leading manufacturer of glass fiber products, today announced the introduction of new multi-end roving for SMC (Sheet Moulding Compound).■ MultiStar 264 roving is designed to increase mechanical performance in multi-purpose polyester resins while improving run-out and glass distribution for a variety of...

Company name: Johns Manville
Published On: Thursday March 12th, 2015

 
PU RAW MATERIALS>> POLYOLS>> GREEN BASED POLYOLS
UTECH: Croda Coatings & Polymers we will launch a novel polyol that raises the bar for high...

Polyurethanes have been used for many years to produce high performance lightweight materials. Croda has extended its established range of bio-based PriplastTM polyols with a next generation to meet the industry need to exceed the performance of current polyurethanes.These novel PriplastTM XL polyols offer excellent performance under severe...

Company name: Croda Coatings and Polymers
Published On: Thursday March 12th, 2015

 
PU RAW MATERIALS>> RESIN COMPOSITION
RAMPF presents innovative solutions for gasketing, encapsulating, and bonding

The RAMPF Group will be showcasing its innovative products and solutions for gasketing, encapsulating, and bonding at the MECSPE 2015 trade fair in Parma, Italy, from March 26th - 28th. The focus is on the fast curing two-component polymer gasket RAKU-PUR Speed and the compact robot cell DC-RS250, which guarantee speed and precision - even in the...

Company name: RAMPF-Gruppe
Published On: Friday March 13th, 2015

 
PU RAW MATERIALS>> RESIN COMPOSITION>> POTTING / ENCAPSULATION RESINS
Discover Electrolube's Beneficial New Polyurethane Resins for LED Manufacturers

Electro-chemicals specialist, Electrolube has launched two new protective and decorative polyurethane resins that will be of particular interest to LED lighting manufacturers.The first of these - UR5634 - is a two-part, semi-rigid, optically clear polyurethane resin that achieves a water-white transparency, ideal for LED potting applications. This...

Company name: Electrolube
Published On: Tuesday March 10th, 2015

 
CASE>> COATINGS>> FLOORING
Sika chases emerging markets

UK based Sika Ltd, leading bonding, sealing, damping and reinforcing expert, will exhibit for the first time at Seawork International this year, in order to tap up business in the workboat sector, an emerging new market for the company.The Sikafloor range includes products to help reduce noise and vibration carried through the air and the vessel...

Company name: Sika Ltd
Published On: Wednesday March 11th, 2015

 
CASE>> COATINGS>> SPRAY FOAMS
Icynene Discusses Best Practices to Get Started in the Spray Foam Industry

It's no secret the spray foam industry is booming, and will continue to do so inthe future. With any industry rife with opportunity, new entrants are a certainty. However, there's no dipping your toe into thespray foam industry; it's an all-or-nothing commitment. The capital requirements alone are enough to keep most prospective SPF contractors at...

Company name: Icynene
Published On: Thursday March 12th, 2015

 
Spray Foam-A Smart Choice For Energy-Efficient Buildings

Designing an energy-efficient home or building is no longer simply a great idea, but is becoming mandatory in some of the United States. In fact, many states now require builders to reduce energy use in homes and businesses. Twenty-five states have implemented the Energy Efficiency Resource Standards (EERS), which are approved by the U.S....

Company name: North American Precis Syndicate
Published On: Thursday March 12th, 2015

 
CASE>> COATINGS>> POLYASPARTIC COATINGS
High-build, direct-to-metal atmospheric coatings reduce waste, increase productivity for corrosion...

Industrial maintenance coatings are shifting from two-coat to one-coat solutions in order to reduce complexity and improve productivity in the shop or in the field. Coatings specifiers are increasingly turning to polyaspartic urethane coatings technology from Bayer MaterialScience LLC to achieve these goals.One-coat formulations are commonly used...

Company name: Bayer MaterialScience
Published On: Monday March 16th, 2015

 
CASE>> COATINGS>> PAINTS
AF develops high-temperature, abrasion-resistant coating for fighter aircraft

The Air Force and a small business partner developed an innovative, high-temperature, abrasion-resistant coating product that could directly improve the reliability and maintainability of weapon systems across the Air Force, including the F-35 Lightning II.With funding from the Air Force Small Business Innovation Research (SBIR) and Small Business...

Company name: Air Force Research Laboratory
Published On: Monday March 16th, 2015

 
CASE>> ADHESIVES
Electrically conductive flexible polyurethane adhesive - Polytec PU 1000 from Intertronics

Polytec PU 1000 is a single part adhesive which cures quickly at room temperature to a flexible, electrically conductive polymer. It can replace traditional epoxies which are rigid and require thermal processing, giving production efficiencies and enabling new applications where pliability and conductivity is important. Polytec PU 1000 is an...

Company name: Intertronics
Published On: Wednesday March 11th, 2015

 
CASE>> ADHESIVES>> HOT-MELT
Henkel KGaA : Technomelt PUR for top-quality edges

PUR hotmelts are becoming more and more popular with the furniture industry. With its Technomelt PUR product range, Henkel has reached a leading position industry-wide in moisture-curing reactive polyurethane hotmelt adhesives. A main focus is edgebanding where the quality of the joint has become a benchmark for modern furniture.In the furniture...

Company name: Henkel
Published On: Tuesday March 10th, 2015

 
H.B. Fuller Adhesive Earns Fire Safety Rating for Door Assembly

H.B. Fuller Company, a leading global adhesives provider, has successfully achieved the UL10C 90-minute fire safety rating for Rapidex RHM3000, the company's newest UL 10C fire-rated component status adhesive designed to help door manufacturers improve production while meeting industry certification and fire rating requirements.Rapidex RHM3000 is a...

Company name: HB Fuller
Published On: Thursday March 12th, 2015

 
CASE>> ELASTOMERS>> TPU
Irogran TPU Polycaprolactone for Seals, Gaskets and Other Demanding Applications Now Available...

APS Elastomers is working with Huntsman Corporation's Thermoplastic Polyurethanes (TPU) division to promote a recently extended range of polycaprolactone-based TPU grades that are ideal for high temperature, industrial applications. Marketed under the IROGRAN brand, Huntsman's high performance K-series TPUs offer customers good processability and...

Company name: APS Elastomers
Published On: Wednesday March 11th, 2015

 
PROCESSING EQUIPMENTS - PRODUCTION
SAIP AT UTECH EUROPE 2015 Know people and skills you can rely on

SAIP Equipment will participate once again at UTECH EUROPE 2015 (April 14-16, MECC Maastricht, The Netherlands, stand 1750) to present the latest developments in its processing technologies for polyurethanes in the insulation market.UTECH Europe is the leading international event for the polyurethanes industry featuring leading companies from a...

Company name: SAIP Srl
Published On: Wednesday March 11th, 2015

 
OSV equipment for applying seals made of PU - New video available

OSV Technologiya presents its new video, that demonstrates in operation OSV mixing and metering equipment for applying seals made of polyurethane.All works on design of the line, its production and adjustment were carried out at OSV Technologiya factory.

Company name: OSV Technologiya
Published On: Friday March 13th, 2015

 
FINISHED PRODUCTS>> CONSTRUCTING>> THERMAL INSULATION
Insulation - how to make the right decision

Insulation is the first line of defence in improving a home's energy efficiency, according to Dr Richard Aynsley, an expert in sustainable architecture, insulation and interior airflow, but orientation, floorplan, shading and ventilation need to be part of the equation when deciding what types of products to use and where to install them.Hot...

Company name:
Published On: Thursday March 12th, 2015

 
FINISHED PRODUCTS>> CONSTRUCTING>> PANELS
CPBS introduces innovative Composite Structural Insulated Panels

Composite Panel Building Systems (CPBS) introduces a fully composite structural insulated panel (C-SIP) designed to deliver superior performance by continuously insulating and sealing the building envelope. CPBS spokesperson said, "The C-SIP is unequaled in building science development and engineered with six functions integrated into one building...

Company name: Composite Panel Building Systems
Published On: Wednesday March 11th, 2015

 
FINISHED PRODUCTS>> AUTOMOTIVE>> SOUND INSULATION
Coastal Automotive, Dow Automotive Systems Reach Licensing Agreement On Innovative BETAFOAM™ AFI...

Coastal Automotive today announced the company has reached agreement with Dow Automotive Systems, a business unit of The Dow Chemical Company, to license an innovative engineered acoustical foam technology for use in the automotive industry.BETAFOAM™ AFI is a sound mitigation product based on a unique polymer foaming technology capable of filling...

Company name: Coastal Automotive
Published On: Wednesday March 11th, 2015

 
FINISHED PRODUCTS>> COATED FABRICS>> LEATHER FINISHES
The finish line - BASF's drive towards ecologically sustainable technology

On the back of IILF, where BASF presented newly developed integrated chemical solutions for tanneries such as its topcoat Astacin Novomatt DD and DryFast, Dr Alexander Wartini, the company's vice-president of global business management and leather chemicals, takes Leather International through the latest developments in its drive for innovative and...

Company name: BASF - Performance Chemicals - Leather Chemicals
Published On: Friday March 13th, 2015

 
FINISHED PRODUCTS>> DECORATING AND PROTO.>> TOOLING AND MODELING BOARDS
Hand Shaping HDU made simple with Precision Board Plus

The Concrete Canoe Team of Chico State University was determined to build a mold out of high-density urethane this year when they found Coastal Enterprises Company through their competitors at University Nevada Concrete Canoe. They initially intended to go with a mold design that would be CNC machined. However, due to changes in design they ran out...

Company name: Coastal Enterprises
Published On: Wednesday March 11th, 2015

 
FINISHED PRODUCTS>> FOOTWEAR
Wanhua Chemical to Exhibit TPU Portfolio for Footwear Industry at FIMEC2015 in Brazil

Wanhua Chemical will feature its advanced TPU portfolio for footwear industryat FIMEC2015, during March 17-20, at Novo Hamburgo, RS, Brazil. The show is regarded as a key international event to enhance the promotion and influence of Wanthane TPU in South America market.At this fair, Wanhua Chemical will display Wanthane TPU product designed for...

Company name: Yantai Wanhua
Published On: Thursday March 12th, 2015

 
INDUSTRY UPDATE
Finalists of bio-based material award named

The six finalists of the Bio-based Material of the Year award, presented by the nova-Institute for Ecology and Innovation to those developing new applications and markets for bio-based products (those derived from living organisms), have been named.The competition focuses on new developments in these areas, which have had (or will have) a market...

Company name: the nova-Institute for Ecology and Innovation
Published On: Monday March 16th, 2015

 
Chemline Named Top 20 High-Performance Distributor for Graco Foam and Polyurea Equipment

Chemline has been named a 2014 Top 20 High-Performance Distributor for Graco Foam and Polyurea Equipment (FPE). Distributors are selected based on their total annual equipment purchase amount from Graco, and this is Chemline's second consecutive year as a Top 20 Distributor. Other top distributors have generally been insulating foam providers and...

Company name: Chemline Inc.
Published On: Friday March 13th, 2015

 
Zotefoams enters new venture with China-based King Lai Group to develop its insulation business

Zotefoams pic, a world leader in cellular material technology, is pleased to announce the creation of a new venture with King Lai Group ("King Lai"), to manufacture and sell insulation products. The new venture will be called ZOTEK King Lai ("ZKL"). Zotefoams and King Lai have a previous longstanding relationship for the sale of T-Tubes in...

Company name: Zotefoams
Published On: Friday March 13th, 2015

 
Hempel's acquisition of Jones Blair Company approved

One of Hempel's key objectives is to strengthen its presence in North America through organic growth and acquisitions. The acquisition of Jones-Blair Company, located in Dallas, Texas, supports this objective by accelerating Hempel's growth in the region within its strategic segments.Hempel's Group President and CEO Pierre-Yves Jullien comments:...

Company name: Hempel
Published On: Friday March 13th, 2015

 
U.S. SC declines to hear appeal in foam class action

The U.S. Supreme Court will not review a federal appeals court ruling allowing a class action lawsuit that potentially includes hundreds of millions of members and seeks more than $9 billion in damages to proceed against a group of flexible foam manufacturers.The nation's high court denied a writ of certiorari filed by Carpenter Co., Woodbridge...

Company name:
Published On: Thursday March 12th, 2015

 
NRC returning to exhibit at UTECH Europe 2015

As co-exhibitor alongside their long-term partner Notedome Ltd., UK, Nordmann, Rassmann will be present at UTECH, the leading international trade show for the polyurethane industry, taking place from 14-16 April 2015 in Maastricht. The NRC team will be looking forward to engaging talks at Booth 1520 and presenting the company's extensive portfolio...

Company name: Nordmann Rassmann
Published On: Thursday March 12th, 2015

 
Mayes Coatings and Insulation, Incorporated Celebrates 15 Years of Service

Mayes Coatings and Insulation, Inc. (MC&I), a ground storage tank maintenance company based in Reed, Ky. is celebrating 15 years of service as of January 2015.MC&I specializes in RIDGLOK Vertical Standing Seam Panel Insulation, custom insulation solutions, manufactured in the United States, for ground storage tanks.Bob Mayes founded MC&I more than...

Company name: Mayes Coatings and Insulation
Published On: Wednesday March 11th, 2015

 
ISOPA at UTECH 2015!

UTECH 2015, the leading international event for the polyurethanes industry, will take place in Maastricht on 14-15-16 April 2015.Come visit ISOPA's stand and learn more on ISOPA's activities and how today's imagination is the solution to tomorrow's challenges!

Company name: ISOPA
Published On: Wednesday March 11th, 2015

 
Expanding into new markets opened up new doors for Arolco

Having entered 2015 with a £20,000 cash injection to help his company expand into new markets, John Paul McHugh, managing director at Co Tyrone-based Arolco Ireland, is feeling optimistic about the group's prospects.The manufacturing company received the funding from Invest Northern Ireland in January to put towards creating four jobs as part of...

Company name: Arolco
Published On: Tuesday March 10th, 2015

 
PEOPLE
TCI Powder Coatings Appoints Vice President, Sales, Marketing

TCI Powder Coatings (Ellaville, Georgia), a powder coating manufacturer and subsidiary of RPM International, has appointed John J. Bostock as vice president of sales and marketing.Bostock brings over 30 years of experience in the industrial coatings industry, including 24 years with Valspar and, more recently, vice presidency of Global Sales...

Company name: TCI Powder Coatings
Published On: Thursday March 12th, 2015

 
 
LATEST TRENDS >> PATENTS
PU RAW MATERIALS>> ADDITIVES>> ANTIBACTERIALS & BIOCIDES
Antimicrobial silver compositions

The present invention comprises methods and compositions for antimicrobial silver compositions comprising silver nanoparticles. The present invention further comprises compositions for preparing silver nanoparticles comprising at least one stabilizing agent, one or more silver compounds, at least one reducing agent and a solvent. In one aspect, the...

Company name: Avent
Published On: Friday March 13th, 2015

 
PU RAW MATERIALS>> CATALYSTS>> METAL
Polyurethanes made using bismuth thiophosphoric acid diester salts as catalysts

Polyisocyanate-based polymers are formed by curing a reaction mixture containing at least one polyisocyanate and at least one isocyanate-reactive compound having at least two isocyanate-reactive groups in the presence of a bismuth thiophosphoric acid diester salt.

Company name: Dow Global Technologies
Published On: Friday March 13th, 2015

 
PU RAW MATERIALS>> RESIN COMPOSITION>> DISPERSION
Polymerizates that can be produced by the emulsion polymerization of functionalized polyurethane...

The invention relates to polymerizates that can be obtained by a) reacting at least one polyisocyanate with at least one polyol and optionally at least one radically curable monomer A with groups reactive toward isocyanate in at least one radically curable monomer B to form polyurethane particles having an average diameter of less than 40 nm,...

Company name: Dritte Patentportfolio Beteiligungsgesellschaft
Published On: Friday March 13th, 2015

 
PU RAW MATERIALS>> RESIN COMPOSITION>> POTTING / ENCAPSULATION RESINS
Method and mold for making a pleated filter cartridge

Disclosed in this specification is a method for making a pleated filter cartridge by placing a pleated filter on a mold and adding a polymerizable potting compound to the inner cavity of the pleated filter. The potting compound is permitted to cover the portion of the upper surface of the mold that is encompassed by the pleats. The potting compound...

Company name: BHA Altair
Published On: Friday March 13th, 2015

 
PU RAW MATERIALS>> RESIN COMPOSITION>> COMPOSITE MATRIX RESINS
Block copolymer and nanofiller composites

PU/ZnO nanocomposites are provided wherein the addition of less than 1 vol % 33 nm ZnO nanoparticles into a PU matrix effect a decrease in the Young's Modulus and storage modulus of the polymer, while simultaneously effecting an increase glass transition temperature of the polymer. Detailed experiments are described (e.g., FTIR, DMTA, FESEM and...

Company name: Rensselaer Polytechnic Institute
Published On: Friday March 13th, 2015

 
SYSTEMS>> BIOMATERIALS
Hydrophilic polyurethane compositions

A water-swellable linear polymer is made by reacting together a polyethylene oxide of number average molecular weight less than 4,000, an aliphatic diol, and a difunctional diisocyanate. Controlled release composition comprises the polymer together with an active agent. The polymer is able to take up pharmaceutically active agents of molecular...

Company name: Ferring
Published On: Friday March 13th, 2015

 
SYSTEMS>> BIOMATERIALS>> BIODEGRADABLE POLYMERS
Biodegradable and biocompatible waterborne polyurethane

The present invention relates to a waterborne polyurethane containing biodegradable segments and the process for synthesizing the same. The waterborne polyurethane according to the present invention has excellent biodegradable, biocompatible and mechanical characteristics and thus is a useful biomedical material, in particular for making films for...

Company name: Great Eastern Resins Industrial
Published On: Friday March 13th, 2015

 
FOAMS>> FLEXIBLE
Process for the production of high air flow polyether foams and the foams produced by this process

This invention relates to novel polyol blends, a process for preparing foams with very low resistance to air flow from certain polyol blends and to the resultant foams. The polyol blends comprise one or more monofunctional polyethers having a hydroxyl number of less than 28; one or more polyether polyols having a hydroxyl number of 20 to 240 and...

Company name: Bayer MaterialScience
Published On: Friday March 13th, 2015

 
FOAMS>> FLEXIBLE>> MOLDED
Manufacturing method of integrated foam-molded product and integrated foam-molded product

To obtain an integrated foam-molded product whose manufacturing cost is reduced and which makes an effective use of a property of an integration target. Foaming heat generated at the time of the foaming of a polyurethane foam raw material, whose influence has been conventionally prevented by contriving a special measure, is positively used. The...

Company name: Delta Kogyo
Published On: Friday March 13th, 2015

 
CASE>> COATINGS
Fiber coatings with low young's modulus and high tear strength

Fiber coatings with low Young's modulus and high tear strength are realized with coating compositions that include an oligomeric material formed from an isocyanate, a hydroxy acrylate compound and a polyol. The oligomeric material includes a polyether urethane acrylate and a di-adduct compound, where the di-adduct compound is present in an amount...

Company name: Corning Incorporated
Published On: Friday March 13th, 2015

 
CASE>> COATINGS>> POLYUREA
Polyurea coatings containing silane

The present invention is directed to a polyurea coating composition formed from an amine-functional component and an isocyanate-functional component. The amine-functional component can include an aspartic ester-based amine-functional resin and a blocked primary amine The isocyanate-functional component can include a polyisocyanate having a...

Company name: PPG Industries Ohio, Inc.
Published On: Friday March 13th, 2015

 
CASE>> ADHESIVES
Weather-resistant adhesive composition

The present invention is to provide a weather-resistant adhesive which achieves adhesive property, moist heat resistance and weather resistance in a practical level by means of aging at low temperature and for short time. There is provided a weather-resistant adhesive composition, characterized in containing (A) a polyester polyol having an acid...

Company name: Toyobo
Published On: Friday March 13th, 2015

 
CASE>> ADHESIVES>> WOOD ADHESIVE
Heat-resistant structural wood adhesive compositions involving pmdi, polyol and aromatic polyols

This invention describes an adhesive composition that forms the basis of a heat-resistant, fire resistant, and water resistant polyurethane adhesive suitable for applications in the manufacture of wood products, and the method of making the adhesive. The wood finger-jointed studs produced using an adhesive derived from this invention can meet or...

Company name: FPInnovations
Published On: Friday March 13th, 2015

 
CASE>> ADHESIVES>> TWO COMPONENTS REACTION ADHESIVES
Moldings made from pellets and 2K-PU adhesives comprising aliphatic isocyanates

Moldings comprising pellets of natural raw materials having a particle size from 0.5 to 15 mm, bonded with a two-component polyurethane adhesive, said adhesive containing oligomers of aliphatic isocyanates as the isocyanate component.

Company name: Henkel
Published On: Friday March 13th, 2015

 
CASE>> ADHESIVES>> DISPERSIONS ADHESIVES
Biodisintegratable composite foils

The use of an aqueous polyurethane dispersion adhesive is described for producing biodisintegratable composite foils where at least two substrates are adhesive-bonded to one another with use of the polyurethane dispersion adhesive, where at least one of the substrates is a biodisintegrable polymer foil. At least 60% by weight of the polyurethane is...

Company name: BASF SE
Published On: Friday March 13th, 2015

 
CASE>> ELASTOMERS>> TPU
Polymer composition containing a thermoplastic elastomer, comprising hard segments of a polyester...

Polymer composition containing a thermoplastic elastomer, comprising hard segments of a polyester and/or a polyurethane and soft segments of an aliphatic polycarbonate, which composition contains polycarbonate. An insulated wire comprising an insulation layer of the polymer composition.

Company name: DSM
Published On: Friday March 13th, 2015

 
FINISHED PRODUCTS>> ELECTRICAL AND ELECTRONIC>> CABLES AND CONNECTORS
Shielded flat cable and cable harness using the same

A shielded flat cable includes a plurality of wires arranged in parallel, a fibrous member including a polyurethane elastic fiber and woven between the plurality of wires along the arrangement direction of the wires, and a shield layer including a conductive member that includes an adhesive layer on one surface thereof and covers an entire...

Company name: Hitachi Metals
Published On: Friday March 13th, 2015

 
FINISHED PRODUCTS>> COLD STORAGE & REFRIGERATION
Pliable thermal container

Pliable thermal containers interchangeably serve for containing cold or hot items, and are manufactured in polyurethane or EVA foamed materials, are struck resistant, and maintain a structure that allows them to remain upright and resist certain loads. The containers solve durability issues, A foamed material is used, and comprises unicellular air...

Company name:
Published On: Friday March 13th, 2015

 
FINISHED PRODUCTS>> INDUSTRIAL>> PADS
Polishing pad and method for producing polishing pad

Provided are a method for producing a finish polishing pad and the polishing pad which allow formation of a stable film and enables polishing with fewer polishing scratches. The method comprises the steps of: dissolving a composition for forming polyurethane resin film containing a polyurethane resin and an additive(s) in a solvent capable of...

Company name: Fujibo Holdings
Published On: Friday March 13th, 2015

 
 
LATEST TRENDS >> PAPERS
PU RAW MATERIALS>> RESIN COMPOSITION>> RAY-CURABLE/PHOTOSENSITIVE
Synthesis and characterization of waterborne UV-curable polyurethane modified with side-chain...

A series of siloxane modified waterborne UV-curable polyurethane (WUPU) and its nanocomposites were synthesized using a diol with side-chain triethoxysilane (HEA-APTES) derived from 2-hydroxyethyl acrylate (HEA), 3-aminopropyltrimethoxysilane (APTES) and aqueous colloidal silica. The effects of HEA-APTES and silica on its colloidal,...

Company name: Jiangnan University
Published On: Monday March 16th, 2015

 
Synthesis of a resin monomer-soluble polyrotaxane crosslinker containing cleavable end groups

A resin monomer-soluble polyrotaxane (PRX) crosslinker with cleavable end groups was synthesized to develop degradable photosetting composite resins. The PRX containing 50 α-cyclodextrins (α-CDs) with disulfide end groups was initially modified with n-butylamine to obtain a resin monomer-soluble PRX. The PRX containing 13 n-butyl groups...

Company name: Tokyo Medical and Dental Universit
Published On: Monday March 16th, 2015

 
CHEMISTRY
Synthesis of self‐healing polyurethane urea‐based supramolecular materials

Supramolecular polyurethane ureas are expected to have superior mechanical properties primarily due to the reversible, noncovalent interactions such as hydrogen bonding interactions. We synthesized polyurethane prepolymers from small molecular weight of poly(tetramethylene ether)glycol and isophorone diisocyanates, which were end capped with...

Company name: Pusan National University
Published On: Monday March 16th, 2015

 
Synthesis of Advanced Nanoreinforced Polyurethane with Thiolene Photografted Organo‐Modified...

New bionanocomposites with strongly intertwined structures based on polyurethane and layered double hydroxides (LDH) were obtained by using two different intermolecular thiolene coupling strategies in which the modification of LDH with oleic acid was either performed first and then followed by the thiolene photografting using 2-mercaptoethanol, or...

Company name: Clermont Université
Published On: Monday March 16th, 2015

 
 

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