Light stabilizer 622 Chemical name: Poly-(N-B-hydroxyethyl-2,2,6,6-tetramethyl-4-hydroxy-piperidyl succinate) CAS NO. 65447-77-0 Specification: Appearance White crystal Melting point, oC 70min Volatile,% 0.5max Ash,% 0.2max Transmissivity 425nm 95%min, 500nm 98%min Use: It is widely[...]

MELAMINE CYANURATE(MCA) CAS NO.: 37640-57-6 Molecular Formula: C6H9N9O3 Molecular Weight: 255.2 Physical Properties: fine white crystalline powder, nontoxic, odourless ; in dissolvable in water and most organic solvents. Specific gravity 1.7g/cm3. PH value 5-7 Specifications Appearance fine white crystalline powder Content, % 99.5min Residue cyanuric acid, % 0.2max Residue melamine,% 0.001max Whiteness [...]

UV 326 Chemical name:2'-(2'-Hydroxy-3'-tert-buty-5'-methyl-phenyl)-5-chlorobenzotriazole Molecular formula:C17H18N3OCL CAS No. 3896-11-5 Properties: UV-326 is a important ultraviolet absorber of bonzotriazole series, which is stable, nontoxic, higher absorbency for ultraviolet ray. Specifications: Appearance Light yellow powder Melting point,oC 138-141 Volatile matter,% 0.5max Ash content,% 0.05max Transmissivity 460nm 97%min,[...]

AC BLOWING AGENT Chemical Name: Azodicarbonamide, Azobisformamide Cas No. 123-77-3 Molecular Formula: C2H4O2N4 Molecular Weight: 116.08 Properties: Slightly yellowish powder. stable at room temperature. Soluble in alkali, insoluble in acid, pyridine, benzene, gasoline and water. There is no toxicity or contamination. Specifications: Items AC-01 AC-02 AC-03 AC-04 Appearance [...]

ANTIOXIDANT TMQ(RD) Chemical Name: Polymer of 2,2,4- trimethyl-1,2-dihydro quinoline, TMQ Molecular Formula: (C12H18N)n Molecular Weight: (173.26)n Properties: amber pastilles. Relative Density 1.02-1.10(25oC). Melting Point 75-100oC.soluble in acetone, benzene, chloroform, CS2,slightly soluble in petrohydrocarbon, insoluble in water and mineral ether. Specifications Appearance amber to brown pastilles Melting point, oC[...]