Polyurethane & Plasticizer

▶Trimellitic anhydride (TMA)

552-30-7

Synonyms: 1,2,4-Benzenetricarboxylic acid anhydride;1,2,4-Benzenetricarboxylic acid anhydride-1,2;1,2,4-Benzenetricarboxylic acid, cyclic 1,2-anhydride;1,2,4-benzenetricarboxylicacid,cyclic1,2-anhydride;1,2,4-benzenetricarboxylicacidanhydride;1,3-dihydro-1,3-dixoxo-5-isobenzofurancarboxylic acid;benzene-1,2,4-tricarboxylic acid 1,2-anhydride trimellitic anhydride;BENZENE-1,3,4-TRICARBOXYLICANHYDRIDE

▶Methyl methacrylate

80-62-6

Methyl methacrylate, whose chemical formula is C5H8O2 and chemical formula quantity is 100.12, is an organic compound, also known as MMA, or methyl ester for short. HS code for MMA is 2916140010. Methyl methacrylate is an important chemical raw material and the production of transparent plastic polymethyl methacrylate (PMMA) monomer.

▶Epoxy Chloropropane（Ech）

106-89-8

Epichlorohydrin is an organic compound with the chemical formula c3h5clo. It is a colorless liquid with an odor similar to chloroform. It is an important raw material and intermediate for organic synthesis. It can be used to produce epoxy resin and as diluent of epoxy resin. It is also used to manufacture glycerin, nitroglycerin explosives, glass fiber reinforced plastics, glyceryl methacrylate, chlorohydrin rubber, glycidyl derivatives, surfactants, electrical insulation products, etc. It is also a common raw material for manufacturing a variety of adhesives, pharmaceuticals, pesticides, plasticizers and ion exchange resins. As well as solvents for adhesives, coatings, paints, Rubbers, resins, cellulose esters and cellulose ethers. It is toxic, belonging to medium toxicity. Animal experiments have proved that it has potential carcinogenic effect. Long term exposure should be avoided. 

▶Trimethylolpropane(TMP)

77-99-6

Trimethylolpropane (TMP), white flake crystal. Easily soluble in water, lower alcohol, glycerin, N, N-dimethylformamide, partially soluble in acetone and ethyl acetate, slightly soluble in carbon tetrachloride,ether and chloroform.

▶Dioctyl phthalate(DOP)

117-84-0

Dioctyl phthalate (CAS:117-84-0), its Synonyms are 1,2-Benzenedicarbonic acid, dioctyl ester ; 1,2-Benzenedicarboxylic acid, dioctyl ester ; Benzenedicarboxylic acid di-n-octyl ester ; Di-n-octyl phthalate ; Dicapryl phthalate ; Dinopol NOP ; Dioctyl 1,2-benzenedicarboxylate ; Dioctyl o-benzenedicarboxylate ; Dioctyl phthalate ; Dioktylester kyseliny ftalove ; n-Octyl phthalate ; o-Benzenedicarboxylic acid, dioctyl ester . It is clear liquid with a mild odor.

▶Diisononyl phthalate(DINP)

68515-48-0

Diisononyl phthalate (CAS:68515-48-0), The IUPAC name of Diisononyl phthalate is bis(7-methyloctyl) benzene-1,2-dicarboxylate. With the CAS registry number 68515-48-0, it is also named as Di(C8-10, C9 rich) branched alkyl phthalates. The product's categories are Plasticizers; Polymer Additives; Polymer Science. It is colorless transparent liquid which is insoluble in water, compatible with PVC, polystyrene and vinyl chloride - vinyl acetate copolymer, partially compatible with polyvinyl acetate, cellulose acetate butyrate and cellulose nitrate, and incompatible with ethyl cellulose and cellulose acetate, methyl acrylate resin. In addition, Diisononyl phthalate is a phthalate used as a plasticizer.

▶Dioctyl terephthalate(DOTP)

6422-86-2

Dioctyl terephthalate (CAS:6422-86-2), The IUPAC name of Bis(2-ethylhexyl) terephthalate is bis(2-ethylhexyl) benzene-1,4-dicarboxylate. With the CAS registry number 6422-86-2, it is also named as Terephthalic acid, bis(2-ethylhexyl) ester. The other registry number is 144981-82-8. It is clear colorless liquid which is insoluble in water. It is low toxic and flammable. So the storage environment should be ventilate, low-temperature and dry.

▶1,2-Benzenedicarboxylicacid, 1,2-bis(2-propylheptyl) ester

53306-54-0

1,2-Benzenedicarboxylicacid, 1,2-bis(2-propylheptyl) ester (CAS:53306-54-0), Ts characterized with low volatility,good heat aging performance and relatively low density, able to increase the volume of plastic products and product extensibility. The product has good low-temperature performance, good resistance to high temperature and certain antifogging property in line with the stringent requirements of automotive industry. It has good UV stability, sound anti-migration and resistance to soap-water-leach.PVC products with use of this plasticizer have a better applicability to various work environments.