• This study aimed to investigate the feasibility of using dimethyl sulfoxide (DMSO) and ethanol (EtOH) to stimulate polyurethane-based SMP foam actuation and the required solvent concentrations in water for rapid actuation of hydrophobic SMP foams. (syr.edu)
  • This study demonstrates that both DMSO and EtOH are effective at triggering volume recovery of polyurethane-based SMP foams, including in aqueous environments, and provides promise for use of this actuation technique in various applications. (syr.edu)
  • These include rigid and flexible foams, and coatings, adhesives, electrical potting compounds, and fibers such as spandex and polyurethane laminate (PUL). (wikipedia.org)
  • Foams are the largest application accounting for 67% of all polyurethane produced in 2016. (wikipedia.org)
  • In 1960 more than 45,000 metric tons of flexible polyurethane foams were produced. (wikipedia.org)
  • The availability of chlorofluoroalkane blowing agents, inexpensive polyether polyols, and methylene diphenyl diisocyanate (MDI) allowed polyurethane rigid foams to be used as high-performance insulation materials. (wikipedia.org)
  • Starting in the early 1980s, water-blown microcellular flexible foams were used to mold gaskets for automotive panels and air-filter seals, replacing PVC polymers. (wikipedia.org)
  • Polyurethane foams are used in many automotive applications including seating, head and arm rests, and headliners. (wikipedia.org)
  • Polymer foams are widely utilized in combination with other materials in various composite constructions, high-resilience foam seating, rigid insulation panels, automotive components, carpet underlays, upholstery stuffing, packaging, and other such applications. (prnewswire.co.uk)
  • APP is also applied to flame retard polyurethane foams. (wikipedia.org)
  • Moreover, simple processability and desirable customizable features of thermoplastic polyurethane foams are a few of the major factors rising demand for E-TPU in sectors such as sports and leisure sector (floor coverings for playgrounds or running tracks, bicycle tires), automobile construction (such as for vibration decoupling), mechanical engineering (such as cushioning elements and buffers in industrial linkages), reusable dunnage trays in the logistics sector and footwear industry. (emergenresearch.com)
  • A self-healing coating that is able to maintain its original appearance and Stimuli-responsive polyurethane-urea polymer for protective coatings performance after damage is attractive for a huge scope of applications. (european-coatings.com)
  • Thus, the polymer system features properties that are useful for two different applications, namely in coatings with self-healing and corrosion protective properties and in dampening materials. (european-coatings.com)
  • Leading in Polyurethanes' is the motto under which Bayer MaterialScience is appearing at the European Coatings Show taking place from March 19 - 21, 2013, in Nuremberg, Germany, in Hall 4A, stand 624. (polymerspaintcolourjournal.com)
  • Essential R4511 is an aliphatic triethanolamine neutralized Hydroxyl-functional polyurethane dispersion that will produce low VOC 2-K coatings when cross-linked with a water-dispersible polyisocyanate. (essentialpolymers.com)
  • Essential R4586 is a silicone-modified polyurethane dispersion for use where coatings require outstanding mar and scratch resistance properties and a lower coefficient of friction is seen as a benefit. (essentialpolymers.com)
  • Recent development in aqueous two-component polyurethane coating[J].Pogress in Organic Coatings.2010,(40):99-103. (clausiuspress.com)
  • 8] Hegedus, C.R. Kloiber,K.A. Acrylic-polyurethane aqueous dispersions:structure and properties in industrial coatings[J]. 21st Waterborne, High-Solids and Powder Coatings Symposium, New Orleans, 9-11 February, 1994. (clausiuspress.com)
  • 15] Hirose M, Kadowaki F, Zhou J H. The structure and properties of core-shell type acrylic - polyurethane hybrid aqueous emulsions [J]. Progress in Organic Coatings, 1997, (31) :157-169. (clausiuspress.com)
  • This Product offers a Remarkable Combination of Performance Properties Not Found in Other Polymer Coatings. (smalleyandcompany.com)
  • Gram for gram, sandwich-like coatings with a so-called layered-double-hydroxide (LDH) center reduce the flammability of polyurethane foam more than comparable surface treatments with montmorillonite clay, report fire prevention researchers at the National Institute of Standards and Technology (NIST). (nist.gov)
  • Both coatings are about twice as effective in blocking fire in polyurethane foam than current commercial flame retardants, several of which have been linked to human health risks and environmental problems. (nist.gov)
  • Layered double hydroxide-based fire resistant coatings for flexible polyurethane foam. (nist.gov)
  • Ammonium polyphosphate (APP) is also used as a flame retardant in many applications such as paints and coatings, and in a variety of polymers: the most important ones are polyolefins , and particularly polypropylene, where APP is part of intumescent systems. (wikipedia.org)
  • Essential R4100 is an aliphatic polyurethane dispersion that is designed for topcoat applications where flexibility and a high degree of hardness are required. (essentialpolymers.com)
  • Essential R4188 is a high solids aliphatic polyurethane dispersion designed to impart superior abrasion resistance and a combination of film hardness, flexibility and toughness which makes it an ideal PUD for topcoat applications. (essentialpolymers.com)
  • Essential R4296 is an n-MP-free, highly crystalline waterborne aliphatic polyurethane dispersion used for heat-activated adhesives. (essentialpolymers.com)
  • Polyurethane 100 VOC is a Two Component, High Solids Aliphatic Polyurethane Formulated to be a Lower VOC Option to the Standard Polyurethane 100. (smalleyandcompany.com)
  • The thermal, thermo-mechanical, and shape memory properties of thermoplastic polyurethane were studied by means of differential scanning calorimetry (DSC), dynamic mechanical analysis (DMA), and various practical experiments. (mdpi.com)
  • The global Expanded Thermoplastic Polyurethane (E-TPU) market size was USD 2.04 Billion in 2021 and is expected to register a revenue CAGR of 7.2% during the forecast period. (emergenresearch.com)
  • Market revenue growth is primarily driven by factors such as rapid demand for E-TPU in the automotive sector, increasing growth of industrial sectors in emerging countries, rising demand for E-TPU materials in sports and leisure goods, and high demand owing to biodegradable properties of expanded thermoplastic polyurethane. (emergenresearch.com)
  • Thermoplastic polyurethane is a kind of polyurethane plastic with various qualities such as flexibility, transparency, and resistance to oil, grease, and abrasion. (emergenresearch.com)
  • E-TPU beads have excellent durability and elasticity owing to the combination of a unique closed-cell structure with superior properties of thermoplastic polyurethane. (emergenresearch.com)
  • BASF's Infinergy, which is the world's first expanded thermoplastic polyurethane and leading high-performance responsive material, offers excellent cushioning. (emergenresearch.com)
  • Discover 32 products from Polyurethane Foam Tape manufacturers, suppliers, distributors, and dealers across India. (tradeindia.com)
  • Polyurethane Foam Tape product price in India ranges from 100 to 120 INR and minimum order requirements from 1 to 2,500. (tradeindia.com)
  • Whether you're looking for Self Adhesive PU Foam Tape, Self Adhesive Polyurethane Foam Tape, CLS FoaNeoprene Foam Tape m Tape etc, you can explore and find the best products from Tradeindia. (tradeindia.com)
  • We offer a wide range of Polyurethane Foam Tape selections in various locations including Bengaluru, Pune, Ghaziabad, Huzhou and many more. (tradeindia.com)
  • The Integral Skin Polyurethane Foam U-92 data sheet provides information about our U-92 poured foam system. (polyurethanelaboratories.com)
  • Polyisocyanates became commercially available in 1952, and production of flexible polyurethane foam began in 1954 by combining toluene diisocyanate (TDI) and polyester polyols. (wikipedia.org)
  • Polyurethane foam (including foam rubber) is sometimes made using small amounts of blowing agents to give less dense foam, better cushioning/energy absorption or thermal insulation. (wikipedia.org)
  • The global polymer foam market size is expected to reach USD 207.9 billion by 2024, according to a new report by Grand View Research, Inc. It is projected to expand at a 6.6% CAGR over the forecast period. (prnewswire.co.uk)
  • Polymer foam is widely used in building and construction, furniture and bedding, packaging and automotive among other applications. (prnewswire.co.uk)
  • The polymer foam market is segmented on the basis of type into polyurethane (PU) foam, polystyrene foam, polyvinyl chloride (PVC) foam, phenolic foam, polyolefin foam, melamine foam, and others. (prnewswire.co.uk)
  • Polyurethane foam was the largest segment and accounted for 22.9% of the global volume. (prnewswire.co.uk)
  • Open-flame tests compare the flammability of untreated polyurethane foam (top) and an identical foam sample surface treated with a sandwich-like coating incorporating layered double hydroxides. (nist.gov)
  • Polyurethane foam, which is extremely flammable, is the primary cushioning material used in furniture and other soft furnishings. (nist.gov)
  • Compared with untreated polyurethane foam, the double-decker arrangement reduced peak heat release by 41 percent and average heat release by 79 percent, performing slightly better than triple-decker stacks of trilayers containing montmorillonite clay. (nist.gov)
  • Polyurethane is a polymer used to make common objects such as foam sponges and garden hoses. (newscientist.com)
  • The authors cover a wide range of subjects about shape memory polymers along with their composites. (yalereviewofbooks.com)
  • In order to develop environmentally friendlier conductive polymer composites, polylactic acid (PLA), toughened with thermoplastics polyurethane (TPU), were filled with conductive carbon black (CB). (iium.edu.my)
  • Western Polymers' Versa-Cast polyurethane elastomers are uniquely engineered materials offering the resilience and elasticity of rubber compounds combined with the abrasion resistance and load bearing properties of high quality plastics. (westernpolymers.com)
  • The new polymers had some advantages over existing plastics that were made by polymerizing olefins or by polycondensation, and were not covered by patents obtained by Wallace Carothers on polyesters. (wikipedia.org)
  • A recent article reports the synthesis of a polyurethane-urea coating with 1-(2-aminoethyl)-imidazolidin-2-one (UDETA) units showing temperature- and moisture-triggered self-healing. (european-coatings.com)
  • Studies on the synthesis of polyurethane/silica modified epoxy polymer using 1,3-propanediol has been conducted. (ugm.ac.id)
  • Synthesis of polymers made by reaction of tolonate and 1,3-propanediol (ratio NCO/OH=2.5) as the building blocks of polyurethane with diglycidyl ether bisphenol A (DGEBA) epoxy and catalyst dibutyltin dilaurate (DBTL).The total weight of the polyurethane used was 20% (w/w) of the total epoxy. (ugm.ac.id)
  • In contrast to other common polymers such as polyethylene and polystyrene, polyurethane is produced from a wide range of starting materials. (wikipedia.org)
  • Speciality chemicals company Perstorp has announced the transactional closing and set up of a joint venture (JV) with Thailand's largest chemical producer PTT Global Chemical for the manufacture and sales of products for the polyurethane industry. (polymerspaintcolourjournal.com)
  • This chemical variety produces polyurethanes with different chemical structures leading to many different applications. (wikipedia.org)
  • This perspective article focuses on the overwhelming significance of molecular recognition in biological processes and its emulation in synthetic molecules and polymers for chemical sensing. (bvsalud.org)
  • The ability of supramolecular structures to develop selective host-guest interactions and the flexible design of molecularly imprinted polymers (MIPs) are highlighted, discussing their applications in chemical sensing. (bvsalud.org)
  • Aqueous polyurethane dispersions with C=C double bonds were synthesized by using Isophorone diisocyanate, Polyether diol 218, polyether-tribasic alcohol 310 and dimethylolbutanoic acid without any organic solvents. (clausiuspress.com)
  • Then waterborne polyurethane-acrylic hybrid emulsion interpenetrating network were prepared with the method of pre-emulsification semi-continuous. (clausiuspress.com)
  • Anti-pilling grade of different fabrics rise two or three levels after finishing by using waterborne polyurethane and acrylic ester interpenetrating networks polymer. (clausiuspress.com)
  • It has been shown that interaction of matrix polymer and carbon nanotubes leads to formation of interfacial regions having high modulus of elasticity. (ras.ru)
  • This circumstance leads to reduction of real reinforcement degree of nanocomposites polymer/carbon nanotube in comparison with nominal one. (ras.ru)
  • The stiffness of polymer matrix exercises decisive influence on real value of elastic modulus of carbon nanotubes in polymer matrix of nanocomposite. (ras.ru)
  • This circumstance leads to approximately the same ratio of elastic moduli of carbon nanotubes aggregates for nanocomposites with elastomeric and glassy polymer matrix. (ras.ru)
  • The necessity of using dynamical model (with application of real characteristics of polymer matrix and carbon nanotubes) for correct description of structure and properties of nanocomposites polymer/carbon nanotube is general conclusion of the present work, whereas static models, using nominal values of the indicated characteristics, given tactless results. (ras.ru)
  • 11] C.S. Chen, G.W. Poehlein.Polymerization in nonuniform latex particles distribution of free radicals [J]. Journal of Polymer Science, Part A: Polymer Chemistry. (clausiuspress.com)
  • The ability to create a layer of biocompatible polymer, such as PHEMA, at the surface, or create nanostructured surface consisting of nanodomains of different polymeric compositions, and engineer the improvements in the mechanical properties of the materials through the use of gradient systems should allow the creation of novel materials for biomedical application through the optimisation of mechanical properties, surface chemistry and biological properties. (brighton.ac.uk)
  • Union Carbide and Mobay, a U.S. Monsanto/Bayer joint venture, also began making polyurethane chemicals. (wikipedia.org)
  • This effect defines the enhancement of modulus of elasticity of polymer matrix, modified by action of nanofiller in comparison with the same characteristic for matrix polymer. (ras.ru)
  • The estimation of real values of elastic modulus for nanofiller aggregates and interfacial regions demonstrated their large (by several orders of magnitude) difference from nominal characteristics of these parameters for initial nanotubes and matrix polymer. (ras.ru)
  • The rising consumption of different polymers has led to the increased usage of fluoropolymer processing aid for the manufacture of polymers for varied industrial and commercial applications. (globenewswire.com)
  • [7] Further applications are thermosets, where APP is used in unsaturated polyesters and gel coats (APP blends with synergists), epoxies and polyurethane castings (intumescent systems). (wikipedia.org)
  • Considering the search for the ideal irrigant and following the guidelines of the World Health Organization, which recommends the use of animal, vegetal or mineral products, the utilization of a detergent derived from the Ricinus communis plant polymer at 10% has been suggested not only because of its excellent biological properties [2, 3], but also because of its antimicrobial activities, as demonstrated by Ferreira et al. (bvsalud.org)
  • 14] Hegedus C.R., Kloiber K.A. Aqueous acrylic-polyurethane hybrid dispersion and their use in industrial [J]. Coat.Tech. 1996, 68, (860) :39. (clausiuspress.com)
  • Learn about the latest advancements in biocomposite polymers and how they can be manipulated to control handling characteristics, mechanical properties and absorption times. (dsm.com)
  • Recently, we have demonstrated a highly efficient air filter by direct electrospinning of polymer fibers onto supporting mesh although its throughput is limited. (acs.org)
  • Polyurethane Shape Memory Polymers is a must-have reference for anyone that's in the materials engineering field as it vividly outlines all the unique properties that make shape memory polymers so prevalent in today's biomedicine, textiles, and aerospace industries. (yalereviewofbooks.com)
  • Targeting specific PEG-Polyurethane properties can address the clinical needs mentioned above. (asu.edu)
  • From the tensile strength and elongation analysis, also thermal stability analysis using Thermal Gravimetric Analyzer (TGA), the increase of silica amount into the polyurethane modified epoxy did not significantly affect to thermal properties, but decrease the tensile strength of the polymer. (ugm.ac.id)
  • The addition of silica (5, 10, and 15% w/w to epoxy) into the epoxy-modified polyurethane has been carried out through sol-gel reaction of tetraethyl orthosilicate (TEOS). (ugm.ac.id)
  • 1000), [1] but short polymer chains ( e.g. pyro-, tripoly-, and tetrapoly-) are more soluble and show increasing solubility with increasing chain length. (wikipedia.org)
  • Poly (ethylene glycol) (PEG)-Polyurethane polymers are currently being used in tissue regeneration scaffolds, heart valves, and wound healing applications. (asu.edu)
  • Gradient semi-interpenetrating polymer networks (gradient semi-IPNs) as well as the traditional semi-interpenetrating polymer networks (semi-IPNs) were synthesized using polyurethane (PU) and poly(2-hydroxyethyl methacrylate) (PHEMA). (brighton.ac.uk)
  • Discover our implantable drug delivery systems made of bioresorbable polymers that release precise quantities of therapeutic agents gradually over time. (dsm.com)
  • Polymer Pishrafteh Dana was established in 2006 as a knowledge based company, and has been an active international producer and supplier of polymer material with a special focus on Middle East. (polymer-pishrafteh.ir)
  • For our construction customers, we are more than a supplier, we are their 'go-to' partner for all polyurethane sealant applications. (wipolymers.ie)
  • Solvent exposure has been investigated to trigger actuation of shape memory polymers (SMPs) as an alternative to direct heating. (syr.edu)
  • As in their previous research on experimental flame retardants , the NIST team inserted the competing nanomaterials between layers of common polymers to create a three-layer arrangement. (nist.gov)
  • Ammonium polyphosphates used as flame retardants in polymers have long chains and a specific crystallinity (Form II). (wikipedia.org)
  • The focus of this research is to analyze the molecular structure, the molecular weight (MW), and the accelerated swelling and degradation of the polymer to optimize PEG-Polyurethane for tissue regeneration. (asu.edu)
  • R4270 is an aliphatic, polyester polyurethane dispersion that was developed for melamine cured systems that will not yellow during the bake cycle. (essentialpolymers.com)
  • Polyurethane 100 VOC Has Been Designed as a High Performance Top Coat in Various Protective Coating and Seamless Flooring Applications. (smalleyandcompany.com)
  • The aim of this contribution is to introduce a thermo- and water-responsive shape memory polymer (SMP), which could lay the foundation for a new type of aligner therapy. (mdpi.com)
  • Calorimetric and spectroscopic analyses give insight into the self-healing mechanism showing that the absorbed water is able to disturb inter- and intramolecular hydrogen bonds of the polymer chains and decrease the glass transition temperature of the polymer. (european-coatings.com)
  • One current example is polyurethane casting compounds that can be used to provide LEDs with long-lasting, effective protection against moisture, weather and cleaning agents. (polymerspaintcolourjournal.com)
  • This invention is related to the use of polyurethane-based polymer as a drug delivery device to deliver biologically active compounds at a constant rate for an extended period of time and methods of manufactures thereof. (kisti.re.kr)
  • They also have excellent UV resistance and quality polyurethane sealants will not crack or craze, even after years of exposure to harsh weather. (wipolymers.ie)
  • As an example, within the prefabricated building sector, the adhesion and flexibility of our polyurethane sealants, lends their use to sealing joints between wall and roof element's, and in sealing doors, windows and access points for power and water services. (wipolymers.ie)
  • Global production in 2019 was 25 million metric tonnes, accounting for about 6% of all polymers produced in that year. (wikipedia.org)
  • Polyurethane sealants offer incredible advantages over other types of sealants. (wipolymers.ie)
  • We often relate polymers with plastic as it is a very common widely used application. (carolina.com)
  • Aside from self-healing, the molecular dynamics in the polyurethane-urea polymer prove to be beneficial for damping applications as confirmed by dynamic mechanical analysis. (european-coatings.com)
  • In these applications, our polyurethane sealants will equal the expected life span of the building. (wipolymers.ie)
  • often abbreviated PUR and PU) refers to a class of polymers composed of organic units joined by carbamate (urethane) links. (wikipedia.org)
  • Polymers cover a wide group of natural and synthetic materials. (carolina.com)
  • 16] D.J.Williams.Morphology of the monomer polymer particle in styrene emulsion Polymerization[J]. Journal of Polymer Science, 1970, 8(10) :2657. (clausiuspress.com)
  • The trio of authors created a book that provides an in-depth overview on polyurethane shape memory polymer research. (yalereviewofbooks.com)
  • Over the last 25 years, shape memory polymers have become some of the most intriguing and valuable engineering materials developed. (yalereviewofbooks.com)
  • DSM portfolio of innovative biomedical materials and process manufacturing technologies: Biomedical Polyethylenes, Biomedical polyurethanes, Collagen Technology, Device Development, and Extracellular Matrix (ECM) Technology. (dsm.com)
  • Polyurethane 100 VOC Produces Protective Films Which are Hard, Flexible and Very Impact Resistant. (smalleyandcompany.com)
  • Winroy Industrial Polymers are a provider of innovative polyurethane based sealant technologies that can be designed and delivered to meet your exact needs. (wipolymers.ie)
  • Using our expertise in polyurethane sealant technologies, we design sealing solutions that go beyond what you will get from a low technology distributor. (wipolymers.ie)
  • Explore our wide array of polyurethanes, how they can be adapted to your product designs and how we can create innovative solutions that add value to your portfolio. (dsm.com)
  • In the condensed phase, the resultant carbonaceous char helps to shield the underlying polymer from attack by oxygen and radiant heat. (wikipedia.org)
  • At Carolina we have items to help you engage your students in understanding polymers. (carolina.com)
  • Four month test results show that this varnish product is compatible with Premo Polymer Clay (so far) . (beadsandbeading.com)
  • While none of these trends directly promotes the use of our polyurethane sealants, most are likely to directly or indirectly advance the use of polyurethane sealants within the Irish building industry. (wipolymers.ie)
  • Since a polyurethane contains two types of monomers, which polymerize one after the other, they are classed as alternating copolymers. (wikipedia.org)
  • Warranties on new construction coupled with the costly call-backs, have made the Irish builder more aware of the benefits of using high quality polyurethane sealants. (wipolymers.ie)
  • The future for high quality polyurethane sealant looks bright indeed. (wipolymers.ie)