A generic term for all substances having the properties of stretching under tension, high tensile strength, retracting rapidly, and recovering their original dimensions fully. They are generally POLYMERS.
Polymers of silicone that are formed by crosslinking and treatment with amorphous silica to increase strength. They have properties similar to vulcanized natural rubber, in that they stretch under tension, retract rapidly, and fully recover to their original dimensions upon release. They are used in the encapsulation of surgical membranes and implants.
Salts and esters of the 10-carbon monocarboxylic acid-decanoic acid.
Silicone polymers which consist of silicon atoms substituted with methyl groups and linked by oxygen atoms. They comprise a series of biocompatible materials used as liquids, gels or solids; as film for artificial membranes, gels for implants, and liquids for drug vehicles; and as antifoaming agents.
A prosthetic appliance for the replacement of areas of the maxilla, mandible, and face, missing as a result of deformity, disease, injury, or surgery. When the prosthesis replaces portions of the mandible only, it is referred to as MANDIBULAR PROSTHESIS.
A broad family of synthetic organosiloxane polymers containing a repeating silicon-oxygen backbone with organic side groups attached via carbon-silicon bonds. Depending on their structure, they are classified as liquids, gels, and elastomers. (From Merck Index, 12th ed)
A group of thermoplastic or thermosetting polymers containing polyisocyanate. They are used as ELASTOMERS, as coatings, as fibers and as foams.
The susceptibility of the DENTAL ENAMEL to dissolution.
Synthetic or natural materials, other than DRUGS, that are used to replace or repair any body TISSUES or bodily function.
The testing of materials and devices, especially those used for PROSTHESES AND IMPLANTS; SUTURES; TISSUE ADHESIVES; etc., for hardness, strength, durability, safety, efficacy, and biocompatibility.
Artificial substitutes for body parts and materials inserted into organisms during experimental studies.
Polymers of high molecular weight which at some stage are capable of being molded and then harden to form useful components.
The maximum stress a material subjected to a stretching load can withstand without tearing. (McGraw-Hill Dictionary of Scientific and Technical Terms, 5th ed, p2001)
Production of a radiographic image of a small or very thin object on fine-grained photographic film under conditions which permit subsequent microscopic examination or enlargement of the radiograph at linear magnifications of up to several hundred and with a resolution approaching the resolving power of the photographic emulsion (about 1000 lines per millimeter).
Polymers of organic acids and alcohols, with ester linkages--usually polyethylene terephthalate; can be cured into hard plastic, films or tapes, or fibers which can be woven into fabrics, meshes or velours.
Chronic inflammation and granuloma formation around irritating foreign bodies.
Materials in intermediate state between solid and liquid.
Compounds formed by the joining of smaller, usually repeating, units linked by covalent bonds. These compounds often form large macromolecules (e.g., BIOPOLYMERS; PLASTICS).
Loose connective tissue lying under the DERMIS, which binds SKIN loosely to subjacent tissues. It may contain a pad of ADIPOCYTES, which vary in number according to the area of the body and vary in size according to the nutritional state.
Devices used for influencing tooth position. Orthodontic appliances may be classified as fixed or removable, active or retaining, and intraoral or extraoral. (Boucher's Clinical Dental Terminology, 4th ed, p19)
Substances that inhibit or arrest DENTAL CARIES formation. (Boucher's Clinical Dental Terminology, 4th ed)
A highly poisonous compound used widely in the manufacture of plastics, adhesives and synthetic rubber.
A tooth's loss of minerals, such as calcium in hydroxyapatite from the tooth matrix, caused by acidic exposure. An example of the occurrence of demineralization is in the formation of dental caries.
Alicyclic hydrocarbons in which three or more of the carbon atoms in each molecule are united in a ring structure and each of the ring carbon atoms is joined to two hydrogen atoms or alkyl groups. The simplest members are cyclopropane (C3H6), cyclobutane (C4H8), cyclohexane (C6H12), and derivatives of these such as methylcyclohexane (C6H11CH3). (From Sax, et al., Hawley's Condensed Chemical Dictionary, 11th ed)
Antineoplastic agent that is also used as a veterinary anesthetic. It has also been used as an intermediate in organic synthesis. Urethane is suspected to be a carcinogen.
Contraceptive devices used by females.
The properties and processes of materials that affect their behavior under force.
Organic compounds that contain the -NCO radical.
Materials fabricated by BIOMIMETICS techniques, i.e., based on natural processes found in biological systems.
Characteristics or attributes of the outer boundaries of objects, including molecules.
Objects that produce a magnetic field.
Inorganic salts of hydrofluoric acid, HF, in which the fluorine atom is in the -1 oxidation state. (McGraw-Hill Dictionary of Scientific and Technical Terms, 4th ed) Sodium and stannous salts are commonly used in dentifrices.
Polymers where the main polymer chain comprises recurring amide groups. These compounds are generally formed from combinations of diamines, diacids, and amino acids and yield fibers, sheeting, or extruded forms used in textiles, gels, filters, sutures, contact lenses, and other biomaterials.
Identification and measurement of ELEMENTS and their location based on the fact that X-RAYS emitted by an element excited by an electron beam have a wavelength characteristic of that element and an intensity related to its concentration. It is performed with an electron microscope fitted with an x-ray spectrometer, in scanning or transmission mode.
Derivatives of caproic acid. Included under this heading are a broad variety of acid forms, salts, esters, and amides that contain a carboxy terminated six carbon aliphatic structure.
A vasodilator that is administered by inhalation. It is also used recreationally due to its supposed ability to induce euphoria and act as an aphrodisiac.
Derivatives of ethylene, a simple organic gas of biological origin with many industrial and biological use.
Alkyl compounds containing a hydroxyl group. They are classified according to relation of the carbon atom: primary alcohols, R-CH2OH; secondary alcohols, R2-CHOH; tertiary alcohols, R3-COH. (From Grant & Hackh's Chemical Dictionary, 5th ed)
Spectroscopic method of measuring the magnetic moment of elementary particles such as atomic nuclei, protons or electrons. It is employed in clinical applications such as NMR Tomography (MAGNETIC RESONANCE IMAGING).
The location of the atoms, groups or ions relative to one another in a molecule, as well as the number, type and location of covalent bonds.
The phenomenon whereby compounds whose molecules have the same number and kind of atoms and the same atomic arrangement, but differ in their spatial relationships. (From McGraw-Hill Dictionary of Scientific and Technical Terms, 5th ed)
Parliamentary democracy located between France on the northeast and Portugual on the west and bordered by the Atlantic Ocean and the Mediterranean Sea.
PLANTS, or their progeny, whose GENOME has been altered by GENETIC ENGINEERING.
Expanded structures, usually green, of vascular plants, characteristically consisting of a bladelike expansion attached to a stem, and functioning as the principal organ of photosynthesis and transpiration. (American Heritage Dictionary, 2d ed)
Proteins found in plants (flowers, herbs, shrubs, trees, etc.). The concept does not include proteins found in vegetables for which VEGETABLE PROTEINS is available.
A copolymer of polyethylene and polypropylene ether glycol. It is a non-ionic polyol surface-active agent used medically as a fecal softener and in cattle for prevention of bloat.
The misinterpretation of a real external, sensory experience.
Pore forming proteins originally discovered for toxic activity to LEUKOCYTES. They are EXOTOXINS produced by some pathogenic STAPHYLOCOCCUS and STREPTOCOCCUS that destroy leukocytes by lysis of the cytoplasmic granules and are partially responsible for the pathogenicity of the organisms.
Polymerized forms of styrene used as a biocompatible material, especially in dentistry. They are thermoplastic and are used as insulators, for injection molding and casting, as sheets, plates, rods, rigid forms and beads.
A nonionic polyoxyethylene-polyoxypropylene block co-polymer with the general formula HO(C2H4O)a(-C3H6O)b(C2H4O)aH. It is available in different grades which vary from liquids to solids. It is used as an emulsifying agent, solubilizing agent, surfactant, and wetting agent for antibiotics. Poloxamer is also used in ointment and suppository bases and as a tablet binder or coater. (Martindale The Extra Pharmacopoeia, 31st ed)
... fibers 2005 VERSIFY™ plastomers and elastomers 2009 INFUSE™ olefin block copolymers INFUSE™ olefin block copolymers also were ... elastomers, Dow XLA-fibers, INDEX™ ethylene/styrene copolymers, VERSIFY™ propylene copolymers, and INFUSE™ Olefin Block ... These have been commercialized by Dow as a number of polymers, elastomers and plostomers. Stevens led efforts in the ... The resulting polymers have been commercialized under the VERSIFY tradename. His group developed a "chain-shuttling" processes ...
Plastomers and Elastomers are a versatile family of specialty propylene-ethylene copolymers produced with a revolutionary ... VERSIFY™ Plastomers & Elastomers - Blown Film Processing Guide (97 KB PDF) VERSIFY Plastomers & Elastomers Fact Sheet (96 KB ... VERSIFY™ Plastomers and Elastomers Product Selection Guide (264 KB PDF) VERSIFY™ Plastomers & Elastomers - Cast Film Processing ... VERSIFY™ Plastomers and Elastomers are a versatile family of specialty propylene-ethylene copolymers produced with a ...
Dow Elastomers offers a broad lineup of specialty materials and performance elastomers coupled with solutions to meet customer ... Learn more about our VERSIFY™ Plastomers & Elastomers product offering or contact us. ... Dow Elastomers offers a broad lineup of specialty materials and performance elastomers, securing our position as a world leader ... Learn more about our ENGAGE™ & ENGAGE XLT™ Polyolefin Elastomers product offering or contact us. ...
VERSIFY™ DP4200 is a propylene-based elastomer (9 mole percent ethylene; 25 MFR, using a 2.16 kg weight at 230° C.); ENGAGE™ ... The resulting VERSIFY™ DP4200/PRIMACOR™ 5980I dispersion had a solids content of 51.6 weight percent, a pH of about 10.0, a ... Blend of thermoplastic polyurethane elastomer, polyvinyl chloride resin and chlorinated polyethylene US6316532B1 (en) 2001-11- ... The VERSIFY™ DP4200/PRIMACOR™ 598I dispersion was produced by simultaneously feeding DP4200 pellets at 13.9 lb/hr and 598I ...
VERSIFY™ 4200, VERSIFY™ 4000, VERSIFY™ 3200, VERSIFY™ 3000, and VERSIFY™ 3300 polymers (The Dow Chemical Company, Midland, Ml ... Polyolefin elastomer-based aqueous coating agent JP2005008813A (en) 2005-01-13. Polyolefin resin dispersion and method for ... Polyolefin elastomer. 96. 30. 0.902. 910. Primary polyolefin dispersion 2. Ethylene-octene block copolymer. 111. 5.0. 0.887. ... Available ethylene polymers and propylene/ethylene copolymers include, but are not limited to, polymers available as VERSIFY™ ...
... polymers available under the trade designation VERSIFY™ Plastomers & Elastomers (The Dow Chemical Company) and VISTAMAXX™ ( ... Homogeneous polymers such as olefin plastomers and elastomers, ethylene and propylene-based copolymers (for example, ... thermoplastic elastomer blends (TPE), thermoplastic vulcanizates (TPV) and styrenic polymer blends. TPE and TPV blends may be ...
... fibers 2005 VERSIFY™ plastomers and elastomers 2009 INFUSE™ olefin block copolymers INFUSE™ olefin block copolymers also were ... elastomers, Dow XLA-fibers, INDEX™ ethylene/styrene copolymers, VERSIFY™ propylene copolymers, and INFUSE™ Olefin Block ... These have been commercialized by Dow as a number of polymers, elastomers and plostomers. Stevens led efforts in the ... The resulting polymers have been commercialized under the VERSIFY tradename. His group developed a "chain-shuttling" processes ...
... annum plant in Tarragona to produce its new Versify range of propylene-ethylene copolymer-based plastomers and elastomers. The ... The unit is the first commercial plant for Versify, which was launched in February, said a 16 Sept Dow statement. The facility ...
The elastomer core was a blend with polypropylene (5D49) and an elastomer (Polymer 7). Blend 1 was a blend of 10 wt % Dow 5D49 ... ENGAGE and VERSIFY polymers from Dow Chemical and EXACT and VISTAMAXX polymers from Exxon Mobil. Suitable melt flow rates of ... Thermoplastic elastomer, use thereof, and process for producing the same. US7309522 *. Jul 8, 2004. Dec 18, 2007. Advanced ... The elastomer core is a blend of 90 wt % high vinyl SEBS block copolymer (Polymer 1) and 10 wt % Regalrez 1126 tackifier. ...
... under the trade name VERSIFY, or from ExxonMobil Chemical Company, under the trade name VISTAMAXX. ... Justia Patents Monoolefin PolymerUS Patent Application for POLYOLEFIN ELASTOMER FORMULATIONS Patent Application (Application # ... The propylene-alpha-olefin interpolymers include propylene-based elastomers (PBE). "Substantially isotactic propylene sequences ... and a non-conjugated diene to make an EPDM elastomer. Suitable non-conjugated diene monomers can be a straight chain, branched ...
VERSIFY ™ is a propylene-ethylene elastomer or plastomer resin, available from The Dow Chemical Company. ... PP/Versify microlayer 13 0.4 Nylon tie 23 0.7 Nylon6/EVOH/Nylon 6 microlayer 20 0.6 Nylon tie 10 0.3 LLDPE 34 1.0 100 3 * ... The microlayers of polypropylene (PP) and Versify improve the formability and toughness versus a straight PP, to allow ... polyolefin plastomers and elastomers, and blends thereof are used in a cling layer. In addition, stretch films may also have a ...
A polyolefin elastomer is also available from Dow under the name Versify®. [0029]The thermoplastic elastomer is preferably ... Vistamaxx` and `Versify` are used as the thermoplastic elastomer component in these examples. The Vistamaxx polymers are ... The polyolefin thermoplastic elastomer is preferably semi-crystalline. [0023]The polyolefin elastomer preferably has a ... 6. A seal as claimed in claim 1, wherein the thermoplastic elastomer has a molecular weight (Mw) of at least 100,000. 7. A seal ...
Or by meltblowing an elastomer.. Elastomers were inherently sticky and compared to PP formed poor melt-blown with large numbers ... perhaps the most exciting group with Versify™ and Vistamaxx™, and the more difficult to use polyethylene copolymers, Affinity ... By coating a nonwoven with an elastomer.. • By spinning a bico spunbond with an elastomer core.. • ... Melt-blowing Elastomers Ron Zhao continued to indicate how the new spinneret could solve some of the problems associated with ...
... invention include the VERSIFY® polymers available from The Dow Chemical Company, and the VISTAMAXX® polymers available from ... Thermoplastic Elastomer (TPE) [0040] A "thermoplastic elastomer," as used herein, is a polymer (1) that has the ability to be ... 0003] Thermoplastic elastomer (TPE) compositions based upon polyurethane or polyester elastomers are well known and are used in ... 0080] Pellethane® 2355-75A is an adipate-type thermoplastic polyurethane elastomer with a density of 1.19 g/cm3 (ASTM D-792) ...
VERSIFY™ Plastomers and Elastomers and INFUSE™ Olefin Block Copolymers are used in the production of TPO-based single ply ... Dow Elastomers * ENGAGE™ Polyolefin Elastomers and INFUSE™ Olefin Block Copolymers are used in carpet-backing technology ...
Ikey ebonize elastomer, she needed very shamelessly. Anatoly knapped lindsay lohan dating adelaide catchweight, his collection ... Alec attitude versifying on his subordinate with ease. Roars parked those small-minded assumptions? habitational Ashley ...
Thermoplastic elastomers. US5540796. 3 Ago 1994. 30 Jul 1996. Kimberly-Clark Corporation. Process for assembling elasticized ... and VERSIFY™ available from Dow Chemical Co. of Midland, Mich. Other examples of suitable propylene polymers are described in U ... Particularly suitable thermoplastic elastomers are available from Kraton Polymers LLC of Houston, Tex. under the trade name ... Other exemplary thermoplastic elastomers that may be used include polyurethane elastomeric materials such as, for example, ...
Particularly suitable thermoplastic elastomers are available from Kraton Polymers LLC of Houston, Texas under the trade name ... and VERSIFY™ available from Dow Chemical Co. of Midland, Mich. Other examples of suitable propylene polymers are described in U ... Other exemplary thermoplastic elastomers that may be used include polyurethane elastomeric materials such as, for example, ... For example, the thermoplastic elastomer may be a block copolymer having blocks of a monoalkenyl arene polymer separated by a ...
VERSIFY™ , Plastomers and Elastomers by The Dow Chemical Company * Vydyne® , PA66 by Ascend Performance Materials Operations ... VERSIFY™ , Plastomers and Elastomers by The Dow Chemical Company * Vydyne® , PA66 by Ascend Performance Materials Operations ... VERSIFY™ , Plastomers and Elastomers by The Dow Chemical Company * Ultradur® , Thermoplastic Polyester (PBT) by BASF ... VERSIFY™ , Plastomers and Elastomers by The Dow Chemical Company * Ultradur® , Thermoplastic Polyester (PBT) by BASF ...
Li, Z.H.T.; Suo, Z.; Lacour, S.P.; Wagner, S. Stretchability of thin metal films on elastomer substrates. Appl. Phys. Lett. ... Polyolefin adhesive: a mixture of LOTADER 4210 (ARKEMA Innovative Chemistry, France) and Versify 3200 (Dow Chemistry Company, ... Li, T.; Suo, Z. Deformability of thin metal films on elastomer substrates. Int. J. Solids Struct. 2006, 43, 2351-2363. [Google ... reflecting the very poor crystallizability of the polyolefin elastomer [31,32]. Moreover, no melting peak of the PU adhesive ...
VERSIFY™ Plastomers and Elastomers. X. Collaborate with us. Working closely with us helps maximize the performance and value of ...
Dow VERSIFY™ Plastomers & Elastomers Read More Articles , Feb 02, 2021 Transparent Polymers Comparison Read More ...
Elastomers and Plastomers * Emulsions, Fluids, Blends and Dispersions * Foam Control Agents * Gels, Encapsulants and Conformal ...
PP GF30 natur Versify 2000 OW Gr.... OW. GR. nature. 1,000 kg - ... Elastomers (133). *High perform. poly. (158). *Others (46). *PA ...
  • Learn more about our ENGAGE™ & ENGAGE XLT™ Polyolefin Elastomers product offering or contact us. (dow.com)
  • Stevens invented or contributed significantly to the commercialization of a large number of commercial products, including AFFINITY™ polyolefin plastomers, ENGAGE™ polyolefin elastomers, ELITE™ enhanced polyethylene resins, NORDEL-MG™ EPDM rubber, NORDEL-IP™ elastomers, Dow XLA-fibers, INDEX™ ethylene/styrene copolymers, VERSIFY™ propylene copolymers, and INFUSE™ Olefin Block Copolymers. (wikipedia.org)
  • VERSIFY™ Plastomers and Elastomers are a versatile family of specialty propylene-ethylene copolymers produced with a revolutionary catalyst in combination with Dow's proprietary INSITE™ Technology and Solution Process. (dow.com)
  • Tarragona, Spain-Dow Chemical Co. has started up a 57-kilotonne-per annum plant in Tarragona to produce its new Versify range of propylene-ethylene copolymer-based plastomers and elastomers. (european-rubber-journal.com)
  • 2. A seal as claimed in claim 1, wherein the thermoplastic elastomer comprises a copolymer or terpolymer of propylene and one or more alpha-olefin (s). (patentsencyclopedia.com)
  • 3. A seal as claimed in claim 2, wherein the alpha-olefin in the thermoplastic elastomer is selected from one or more of ethylene, butene, hexene, octene and decene. (patentsencyclopedia.com)
  • 4. A seal as claimed in claim 1, wherein the propylene component in the thermoplastic elastomer has from 2 to 25% isotactic crystallinity. (patentsencyclopedia.com)
  • 5. A seal as claimed in claim 1, wherein the thermoplastic elastomer comprises at least 80% of the propylene component. (patentsencyclopedia.com)
  • 8. A seal as claimed in claim 1, wherein said polymer has a melting point that is greater than the melting point of the thermoplastic elastomer. (patentsencyclopedia.com)
  • 9. A seal as claimed in claim 1, wherein said polymer has a molecular weight that is greater than the molecular weight of the thermoplastic elastomer. (patentsencyclopedia.com)
  • Color-stable, halogen-free, flame retardant compositions comprising a thermoplastic elastomer polymer, a phosphorus-based flame retardant, at least 3 weight percent TiO2 and a UV stabilizer are also provided. (patentsencyclopedia.com)
  • In one aspect, the invention relates to flame retardant compositions free of halogen while in another aspect, the invention relates to flame retardant compositions comprising a thermoplastic elastomer, an intumescent flame retardant and a flame retardant synergist. (patentsencyclopedia.com)
  • [0003] Thermoplastic elastomer (TPE) compositions based upon polyurethane or polyester elastomers are well known and are used in many industrial applications including wire and cable coverings, e.g., insulated wires and protective cable jackets. (patentsencyclopedia.com)
  • These polyurethane and polyester type thermoplastic elastomers inherently possess good elasticity and mechanical strength, but they are not inherently flame retardant and they are not low cost relative to many other polymers, e.g., many polyolefins. (patentsencyclopedia.com)
  • [0005] One such class of halogen-free flame retardants that have been admixed with thermoplastic polyurethanes and polyester elastomers is the intumescent-type flame retardants. (patentsencyclopedia.com)
  • Dow earned multiple acknowledgements that included technologies from multiple business units including Dow Building Solutions, Dow Construction Chemicals , Dow Polyurethanes, Dow Elastomers and Dow Coating Materials. (thestreet.com)
  • Dow Elastomers offers a broad lineup of specialty materials and performance elastomers, securing our position as a world leader in elastomer products, innovation, technical expertise, service and support. (dow.com)
  • The unit is the first commercial plant for Versify, which was launched in February, said a 16 Sept Dow statement. (european-rubber-journal.com)