Antioxidant RCA-DSTDP
DESCRIPTION
Antioxidant RCA-DSTDP is a thioester auxiliary antioxidant with good peiformance and with higher antioxidant effect than DLTDP. It has the advantage of low volatilizing, low hot processing loss, nonpolluting and nondiscoloring.Iit has good synergistic with primary antioxidant and is usually used in combination antioxidant(such as 1010, 1076).
PROPERTY: Solube in benzene, methyl benzene, sparingly soluble in alcohol, but insoluble in water.
CHEMICAL NAME: Distearyl thiodipropionate
CHEMICAL FORMULA C42H82O4S
CHEMICAL STRUCTURE
CAS NO.：693-36-7
MOLECULAR WEIGHT: 683.18
PRODUCT FORM: White crystal or powder
PACKAGE & STORAGE
Package:20 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 has good synergistic with primary antioxidant and is usually used in combination antioxidant(such as 1010, 1076).
• It can be widely used for PP、PE、PA、ABS resin and so on.
• The amount to be used may be 0.1%-1.0%.
TYPICAL PROPERTIES
|
Test |
Specification |
|
Melting Point (℃) |
63.5-68.5 |
|
Volatile |
Max. 0.05 |
|
Ash |
Max. 0.01 |
|
Acidity (mgKOH/g) |
Max. 0.05 |
|
Saponification value (mgKOH/g) |
160-170 |
|
Chroma (Pt -Co) |
Max. 60 |
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.