Antioxidant RCA-921
DESCRIPTION
Antioxidant RCA-921 is a kind of compound components, including antioxidant 1010 and antioxidant 168. It has good synergistic effect which can retard heated degradation and oxidative degradation of polymeric substances during processing and in end applications.
PROPERTY: Solube in benzene, hexane, ethyl acetate, insoluble in water.
CHEMICAL NAME:
RCA-1076 n-Octadecyl-β- (4-hydroxy-3,5-di- tert -butyl-phenyl)-propionate;
RCA-168 Tris -(2.4-di-tert-butyl)-phosphite
CHEMICAL FORMULA
RCA-1076 C35H62O3
RCA-168 C42H63O3P
CHEMICAL STRUCTURE
RCA-1076 RCA-168
CAS NO.：
RCA-1076 : 2082-79-3
RCA-168: 31570-04-4
MOLECULAR WEIGHT:
RCA-1076: 530.8
RCA-168: 647
PRODUCT FORM: White powder or grain
PACKAGE & STORAGE
Package:25 kg with plastic bag in composite plastic woven sack, or according to customs’ requirements.
Storage: Keep tightly sealed and stored in a cool, dry and well-ventilated area.
APPLICTION
• It is a kind of compound components, including antioxidant 1010 and antioxidant 168
• It can be widely used for PE, PP, PC,ABS resin and other petro-products.
• The amount to be used may be 0.1%-0.8%..
TYPICAL PROPERTIES
|
Test |
Specification |
|
Content of 1076 (%) |
28.3-38.3 |
|
Content of 168 (%) |
61.7-71.7 |
|
Volatile (%) |
Max. 0.50 |
|
Transmittance (%) |
|
|
425nm |
Min. 96.00 |
|
500nm |
Min. 98.00 |
|
Clarity of solution |
Clear solution |
NOTE
The above information is provided as guidelines only. It is important that the customer evaluate any product in their own resin system to determine suitability.