TIANJIN NORTH JINHENG CHEMICAL PLANT
We are professional supplier of antioxidant 1010,1076,3114,1098,1024,697,168,626,245,UV 531 ,326,327,328,329 ,Light stabilizer 944,622,770,292 .
Business Type:Trader
Country/Region:China
Ddu Verified
HOT Rank
ANTIOXIDANT 168
Chemical Name: Tris (2,4-di-tert-butylphenyl)phosphate
Molecular formula | C42H63O3P |
|
Molecular Weight | 646 | |
CAS# | 31570-04-4 |
Introduction: This product is soluble in resin and has the characteristic of low volatile, high heat resisting, pump resisting, implosion and non-discoloration. At present, it is the best processing stabitor in China.
Physical Properties:
Appearance: | White to offwhite powder | Assay: | ≥99% | |
Melting Range: | 183-187℃ | Acid value: (mg KOH/g) | ≤0.3% | |
Light Transmittance: | 425nm≥98% 500nm≥98% | Volatiles: | ≤0. 3% | |
Hydrolyze time:(h) | ≥14 | 2.4DTBP: (%) | ≤0.2 | |
Solubility: (At 20℃g/100ml solvent)
Water | Insoluble | Acetone | 1 |
Benzene | 34 | Ethyl Acetate | 4 |
Applications: The product is a kind of high-effective solid phosphite ester antioxidant, which is superior to other phosphite ester in the effective protection of polymers’ color.It is often blended with phenolic principal antioxidant (such as 1010) to prepare com-posite antioxidant which improves the thermo-stability of polymer processing, thus making it widely applied in PE, PP, PS, PA, PC, ABS and many other polymer materials.
Package: Net 25KGS/two-layer PE bag in carton/drum, or as required
Storage: Because of the low performance on hydrolyzing resistance, protectionfrom moisture and heat is needed.
Period of Validity: About 2 years
