Description: The production of polymers requires high-purity 99.9+% (polymer-grade) monomers. Ethylene and propylene are commonly used as feed stocks for production of polyethylene, polypropylene, and other chemicals. These polymer-grade monomers usually contain low levels of other hydrocarbons, sulfur
- Instrument Type: Fixtured or Permanent
- Applications: Industrial Gases, Organic Chemicals
- Local Interface: Digital Front Panel
- Computer Interface: Yes
Supplier: Bayer MaterialScience LLC
Description: The versatility of polyurethane cast elastomers provides you with the opportunity to achieve almost any desired physical property for your specific application requirements. This inherent versatility makes urethane cast elastomers the material of choice for a broad range of uses in some of the most
- Structure: Prepolymer
- Material Type: Type: Polyol / Polyureas
Supplier: Mitsui Chemicals America, Inc.
Description: EXCEREX™ is a high performance polymer processing aid. It is an innovative olefin oligomer, with a narrow molecular weight distribution, manufactured with Mitsui Chemical's leading edge metallocene catalysis technology. EXCEREX Olefin Oligomer acts to reduce torque in the extruder and thereby
Standards and Technical Documents - Plastics/rubber -- Polymer dispersions and rubber latices (natural and synthetic) -- Determination of residual monomers and other organic components by capillary-column gas chromatography -- Part 2:.. -- ISO 13741-2:1998
Description: Plastics/rubber -- Polymer dispersions and rubber latices (natural and synthetic) -- Determination of residual monomers and other organic components by capillary-column gas chromatography -- Part 2: Headspace method
Supplier: Dow Polyurethanes
Description: and polyols, which increases the effectiveness of catalysts present and usually results in a more easily controlled polymer reaction.
- Structure: Prepolymer
- Material Type: Type: Isocyanates
- Functionality: Monofunctional
- End Product: Type: Elastomer
Supplier: InCon Process Systems
Description: Molecular Distillation Process to meet your purity or quality requirements. InCon's Core Competencies include: Stripping monomers, dimers, and solvents from liquid polymers and silicones. Removing high and low boilers from solvents, monomer and polymer reaction mixtures. Concentration of Omega 3
- Services: High Volume Production, Private Labeling, Sourcing, Turnkey Product Manufacturing
- Capabilities: Chemical Manufacturing and Synthesis, Mechanical Assembly, Sheet Metal Fabrication, Welding and Fabrication
- Industry Served: Aerospace / Avionics, Chemicals / Raw Materials, Food / Beverage, Industrial / Commercial, Marine, Medical / Health Care, Pharmaceutical / Biotech, Other
- Location: North America, United States Only, Midwest US Only
Supplier: Scientific Polymer Products, Inc.
Description: 95% Minimum hexadecyl methacrylate
- Structure: Monomer
- Material Type: Type: Acrylics
Supplier: Mallard Creek Polymers, Inc.
Description: Rovene® 403 is suggested as a polymer modifier for hydraulic cementitious mixtures for repair, base coats for EIFS, decorative overlays, and tile grouts or mortars. Addition of 5 to 15% (d/d Portland cement) improves flexibility, strength and water resistance. Markets Utilized In Construction
- Material Type: Type: Acrylics
- Applications: Sealants
Supplier: Polymer Source, Inc.
Description: In the Comments column it indicate : Degree of Polymerization of the monomer
Supplier: Cambridge Polymer Group, Inc.
Description: Cambridge Polymer Group can aid in many areas of process development, from initial R&D and formulation, through regulatory testing, product support and marketing and failure analysis. If your product is not meeting requirements, we can help you reformulate to match specific properties and determine
- Services Offered: Analytical Testing / Inspection, Process Development, Process Optimization, Research and Development, Technology and Licensing, Training / Consulting, Specialty / Other
- Form: Bulk Solids / Granules, Liquids, Nanomaterials / Nanoparticles, Powders
- Chemicals / Chemical Products: Alcohols, Chemical Agents / Additives, Cleaners / Surface Active Agents, Cosmetics / Soaps, Filler / Extenders, Inorganic Chemicals, Lubricants / Greases, Monomers and Intermediates, Oils and Fuels, Organic Chemicals, Pharmaceuticals / Drugs, Pigments / Dyes, Polymers, Reagents, Solvents
- Materials / Material Products: Abrasives, Adhesives / Sealants, Coatings / Paint, Elastomers / Rubber, Foods / Beverages, Plastics, Pulp and Paper, Wafers / Semiconductor Materials, Textiles, Wood Products
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Analysis of Impurities in Polymer-grade Ethylene, Propylene and 1,3-Butadiene
. Articles. Applications. Contact. All articles | Search by keywords. 19. Analysis of Impurities in Polymer-grade Ethylene, Propylene and 1,3-Butadiene. Author. Surinder (Sandy) Thind. Applications Chemist. C. I. Analytics. www.cianalytics.com. Abstract: Producers of high purity monomers need to measure
BSA Monomer-Dimer Elucidation with the BI-MwA (.pdf)
the presence of mo-. nomeric and dimeric species of bovine serum al-. Here, K is the Debye constant, a constant of the. bumin (BSA) under standard chromatography. polymer/solvent system and proportional to the. conditions. square of the refractive index increment, dn/dc1. Polymer concentration, c
Medical Device Link . Syndiotactic Polystyrene: A New Polymer for High-Performance Medical Applications
Syndiotactic polystyrene (SPS) is a semicrystalline polymer synthesized from styrene monomer using a single-site catalyst, such as metallocene. First synthesized in 1985 by Idemitsu Kosan Co. Ltd. (Tokyo, Japan), the material has been under joint product and process development by Idemitsu and Dow
Modeling Reaction Pathways of Catalytic Ethene Polymerization In a combined experimental and computational study, researchers at Statoil and the University of Trondheim in Norway investigated how metallocene ligands affect the mechanisms of polymer c
Statoil and the University of Trondheim, Norway This figure shows reaction profiles for an olefin insertion pathway at L ")). Whereas the insertion with Cp is possible, the methyl groups of the bulkier Cp block the entrance and prevent monomer insertion. Producers of commercially significant
A pDCPD Primer
polymerization (ROMP) process. The monomer and catalyst can be mixed by hand, by Resin Transfer Molding (RTM), or by Reaction Injection Molding (RIM). The resulting polymer has: high tensile strength. moderate flexural properties. high impact strength. high heat distortion temperature. excellent
Medical Device Link .
A.T. Neffe and A. Lendlein Institute of Polymer Research, GKSS Forschungszentrum GmbH, Teltow, Germany A common approach in polymer synthesis aims at designing monomers and polymerising these, or combinations of them, through a variety of reaction mechanisms into linear (co)polymers. In addition
PEEK vs. Metal: Why Plastic is Better (.pdf)
PEEK is a linear aromatic polymer which is semi-crystalline and is widely regarded as the highest performance thermoplastic material. PEEK has repeating monomers of two ether and ketone groups. Understanding the chemical structure gives a better understanding of why the fluoropolymers have
Plastics that perform
are the basic building blocks of plastics. Through the process of polymerization, monomers combine to create chemical chains called polymers. Polymerization usually takes place under heat and/or pressure. The term homopolymer refers to a polymer made from a single monomer. Copolymers come from two
Engineering Web Search: Polymer Monomer Top
Polymer - Wikipedia, the free encyclopedia
A polymer is a chemical compound or mixture of compounds consisting of repeating structural units created through a process of polymerization.[2 The
Polymer physics - Wikipedia, the free encyclopedia
Polymer physics From Wikipedia, the free encyclopedia
Chemical Manufacturer - Chemical Manufacturers
Monomer-Polymer and Dajac Labs has undertaken specialty monomer and polymer research for over 50 years, resulting in an extensive catalog of highly
BTK Core: Polymer Class Template Reference
Polymer (size_type s=0, monomer_type const &m=monomer_type(), char chain_id= ' ', structure_id_type t=structure_id_type())
ASTM D2121 - 07 Standard Test Methods for Polymer Content of...
ASTM D2121 - 07 Standard Test Methods for Polymer Content of Styrene Monomer and AMS (alpha-Methylstyrene)
Co-polymer films for sensors - Patent application
Embodiments include a sensor comprising a co-polymer, the co-polymer comprising a first monomer and a second monomer.
Concrete Containing Polymers Nomenclature polymer concrete...
polymer-impregnated concrete (PIC): produced by impregnating or infiltrating a hardened concrete with a monomer and subsequently polymerizing the
mahesh | UW Madison - Department of Chemistry
Copolymers, resulting from linking two or more monomer units into a single polymer chain, exhibit a variety of properties depending on the molecular