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Basic Index
CAS No |
6683-19-8 |
|
Tris-(2.4-di-t-butylphenyl)-phosphite |
||
MF |
C42H63O3P |
Molecular Weight |
646 |
Technical Index
Item |
Requirements |
Melting Point |
183℃~187℃ |
Purity |
≥99.0% |
Transmission |
425nm ≥98% |
500nm ≥98% | |
Acidity (mg KOH/g) |
≤0.3% |
Volatiles |
≤0.5% |
Solubility |
Clear solution |
Hydrolyzing Time (h) |
14 |
free2,4-di-tert.-butyl-phenol,wt% |
≤0.2 |
Properties
The appearance is the white crystallization powder 182 of point - 186. 5 degrees Centigrade Flash point is 257 degrees Centigrade Apt to is it on toluene , two chlorine methane ,etc. organic solvent , is it on ester type , dissolve on ink to dissolve a little to dissolve.
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 AT-10) to prepare composite 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.
Storage& Packaging
Cardboard boxes with plastic liners, net weight: 25Kg / box.
Protection from moisture and heat is needed.
Reference dosage
0.1%-0.3%
Our Service
1,Provide free sample for test and evaluation
2,Fast delivery and good customer service
3,Provide guideline and consulting service through your manufaturing process
Company Information
1,One of the most professional chemical material manufactures in China
2,Highest product quality,competitive price and great customer service
3,15 year experience of related industry.
Send Inquiry to This Supplier
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