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Polyurethane Chemical

  • UOP MOLSIV™ 3A EPG Adsorbent

    UOP MOLSIV™ 3A EPG Adsorbent

    UOP 3A EPG adsorbent, a potassium-exchanged form of Type A molecular sieve, is an alkali metal alumi- nosilicate. 3A EPG adsorbent will adsorb molecules with critical diameters up to 3 angstroms.

  • UOP GB-620 Adsorbent

    UOP GB-620 Adsorbent

    Description

    UOP GB-620 adsorbent is a spherical adsorbent designed, in its reduced state, to remove oxygen and carbon monoxide from hydrocarbon and nitrogen process streams. Features and benefits include:

    • Optimized pore size distribution leading to higher adsorbent capacity.
    • High degree of macro-porosity for rapid adsorption and short mass transfer zone.
    • High surface area substrate to extend bed life.
    • Can achieve ultra-low level impurity removal due to active component on adsorbent.
    • Low reactivity components to minimize oligomer formation.
    • Available in steel drums.
  • Manufacturer Good Price  MOCA II (4,4’-Methylene-bis-(2-chloroaniline) CAS: 101-14-4

    Manufacturer Good Price MOCA II (4,4’-Methylene-bis-(2-chloroaniline) CAS: 101-14-4

    4,4′-Methylene bis(2-chloroaniline), referred to as MOCA, is an organic compound with the chemical formula C13H12Cl2N2. MOCA is mainly used as a vulcanizing agent for casting polyurethane rubber and a crosslinking agent for polyurethane coating adhesives. MOCA can also be used as a curing agent for epoxy resins.

    CAS: 101-14-4

  • Manufacturer Good Price  SILANE (A171) Vinyl Trimethoxy Silane  CAS: 2768-02-7

    Manufacturer Good Price SILANE (A171) Vinyl Trimethoxy Silane CAS: 2768-02-7

    Vinyltrimethoxysilane, is used as a polymer modifier via grafting reactions. The resulting pendant trimethoxysilyl groups can function as moisture-activated crosslinking sites. The Silane grafted polymer is processed as a thermoplastic and crosslinking occurs after fabrication of the finished article upon exposure to moisture.

    CAS: 2768-02-7

  • UOP GB-562S Adsorbent

    UOP GB-562S Adsorbent

    Description

    UOP GB-562S adsorbent is a spherical metal sulfide adsorbent designed to remove mercury from gas feed streams. Features and benefits include:

    • Optimized pore size distribution leading to higher surface area and longer bed life.
    • High degree of macro-porosity for rapid adsorption and short mass transfer zone.
    • Customized active metal sulfide for a ultra-low level impurity removal.
    • Available in steel drums.
  • Manufacturer Good Price  DMTDA CAS:106264-79-3

    Manufacturer Good Price DMTDA CAS:106264-79-3

    DMTDA is a new type of polyurethane elastomer curing cross-linking agent, DMTDA are mainly two isomers, 2,4- and 2,6-dimethylthiotoluenediamine mixture (the ratio is about Chemicalbook77~80/17 ~20), compared with the commonly used MOCA, DMTDA is a liquid with lower viscosity at room temperature, DMTDA can be suitable for construction operations at low temperature and has the advantages of low chemical equivalent.

    CAS: 106264-79-3

  • Manufacturer Good Price  Aniline  CAS:62-53-3

    Manufacturer Good Price Aniline CAS:62-53-3

    Aniline is the simplest aromatic amine, benzene molecule in a hydrogen atom for the amino group of compounds generated, colorless oil flammable liquid, strong smell. The melting point is -6.3℃, the boiling point is 184℃, the relative density is 1.0217(20/4℃), the refractive index is 1.5863, the flash point (open cup) is 70℃, the spontaneous combustion point is 770℃, the decomposition is heated to 370℃, slightly soluble in water, easily soluble in ethanol, ether, chloroform and other organic solvents. Turns brown Chemicalbook color when exposed to air or sunlight. Available steam distillation, distillation to add a small amount of zinc powder to prevent oxidation. 10 ~ 15ppm NaBH4 can be added to the purified aniline to prevent oxidation deterioration. Aniline solution is basic, and acid is easy to form salt. The hydrogen atom on its amino group can be replaced by a hydrocarbon or acyl group to form secondary or tertiary anilines and acyl anilines. When the substitution reaction is carried out, the adjacent and para-substituted products are mainly formed. Reaction with nitrite yields diazo salts from which a series of benzene derivatives and azo compounds can be made.

    CAS: 62-53-3

  • Manufacturer Good Price  Combined polyether  CAS:9082-00-2

    Manufacturer Good Price Combined polyether CAS:9082-00-2

    Combined polyether is one of the main raw materials of polyurethane hard bubbles, also known as white material, and is called black white material with polymer MDI. It is composed of a variety of components such as polyether, uniform foaming agent, linked agent, catalyst, foaming agent and other components. It is suitable for various occasions that need to keep insulation and preservation of cold insulation and cold.
    Combined polyether CAS:9082-00-2
    Series:Combined polyether 109C/Combined polyether 3126/Combined polyether 8079

    CAS: 9082-00-2

  • Manufacturer Good Price  DINP  CAS:28553-12-0

    Manufacturer Good Price DINP CAS:28553-12-0

    DINP:Diabenate (DINP) is a transparent oily liquid with a mild odor. This product is a universal main -added plasticizer with excellent performance. This product and PVC are similar to that, even if they are used in large quantities; volatile, migration, and non -toxicity are better than DOP, which can give the product with good Chemicalbook light resistance, heat resistance, aging resistance and electrical insulation performance, excellent comprehensive performance, and excellent comprehensive performance DOP. Because the products produced by dihydrodinate of phthalate have good water resistance, low toxicity, aging resistance, and excellent electrical insulation, they are widely used in various soft and hard -hard plastic products, toy film, wires, and cables.

    CAS: 28553-12-0

  • Manufacturer Good Price  Methylene Chloride  CAS:75-09-2

    Manufacturer Good Price Methylene Chloride CAS:75-09-2

    Methylene Chloride is a compound generated by two hydrogen atoms in methane molecules, and molecular CH2CL2.Methylene Chloride is colorless, transparent, heavier, and volatile liquid. It has a smell and sweetness similar to ether. It does not burn. Methylene Chloride is slightly soluble in water, and it dissolves with most commonly used organic solvents. It can also be dissolved in any proportion with other chlorine-containing solvents, ether, ethanol, and N-di metamimamamide. Methylene Chloride is difficult to dissolve in liquid ammonia at room temperature, which can be quickly dissolved in phenol, aldehyde, ketone,  triathrin, tororine, cycamine, acetylcetate. The phase Chemicalbook is 1.3266 (20/4 ° C). The melting point -95.1 ° C. Boiling point 40 ° C. Fully low -boiling point solvents are often used to replace flammable petroleum ether, ether, etc., and can be used as local anesthesia, refrigerant and fire extinguishing agent. The spontaneous combustion point is 640 ° C. Decoction (20 ° C) 0.43MPa · s. The refractive index nd (20 ° C) 1.4244. Critical temperature is 237 ° C, and critical pressure is 6.0795MPa. HCL and traces of light are generated after thermal solution, and the water is heated for a long time to generate formaldehyde and HCL. Further chloride, CHCL3 and CCL4 can be obtained.

    CAS: 75-09-2