page_banner

Polyurethane Chemical

  • Manufacturer Good Price  CalciumAlumina Cement  CAS:65997-16-2

    Manufacturer Good Price CalciumAlumina Cement CAS:65997-16-2

    CalciumAlumina Cement is cement with calcium calcium or calcium aluminum as its main mineral component. It is made of natural aluminum or industrial alumina and calcium carbonate (limestone) according to a certain proportion, which is made by burning or electric melt.
    Ingredients and categories: CalciumAlumina Cement can be divided into ordinary aluminum calcium calcium cement (al2O3 53-72%, CAO 21-35%) and pure aluminum calcium cement (al2O3 72-82%, CAO 19-23 %) Two categories. Ordinary aluminum cement cement can be divided into low -iron type (FE2O3 <2%) and high -speed rail type (Fe2O37-16%). Low -rail -type aluminum -type calcium cement can be divided into alum soil cement (Al2O353 ~ 56 %, CAO 33-35%), aluminum -60 cement (al2O359%to 61%, CAO 27-31%), and low -calcium aluminum acid cement (Al2O3 65-70%, CAO 21 to 24%). Pure aluminum calcium cement can be divided into two types: Al2O3 72-78%) and ultra -high aluminum type (Al2O3 78-85%). In addition, there are fast and hard early strong aluminum calcium cement.

    CAS: 65997-16-2

  • Manufacturer Good Price  PVB( Polyvinyl Butyral Resin)  CAS:63148-65-2

    Manufacturer Good Price PVB( Polyvinyl Butyral Resin) CAS:63148-65-2

    Polyvinyl Butyral Resin(PVB) is a product that is contracted by polyvinyl alcohol and butadhyde under acid catalytic. Because PVB molecules contain long branches, they have good softness, low glass temperature, high stretching strength and anti -impact strength. PVB has excellent transparency, good solubility, and good light resistance, water resistance, heat resistance, cold resistance, and film formation. It contains functional groups that can perform various reactions such as acetylene -based saponification reactions, vinegarization of hydroxyl, and sulfonic acidization. It has high adhesion with glass, metal (especially aluminum) and other materials. Therefore, it has been widely used in the fields of manufacturing safety glass, adhesives, ceramic flower paper, aluminum foil paper, electrical materials, glass reinforcement products, fabric treatment agents, etc., and become an indispensable synthetic resin material.
    PVB( Polyvinyl Butyral Resin) CAS:63148-65-2
    Series:PVB( Polyvinyl Butyral Resin) 1A/PVB( Polyvinyl Butyral Resin) 3A/PVB( Polyvinyl Butyral Resin) 6A

    CAS: 63148-65-2

  • 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