Distearyl thiodipropionate

Details:

Chemical name: Distearyl thiodipropionate
CAS NO.：693-36-7
Molecular formula: C42H82O4S
Molecular weight: 683.18
Specification :
Item                        Standard
Appearance           White powder or pellet
Melting point (℃)       63.5-68.5
Ash                           ≤0.01%
Heating loss             ≤ 0.05%
Acid value，        ≤ 0.05 mgKOH/g
Chromaticity             ≤ 60 Pt-Co
Saponification value 1  60-170 mgKOH/g
Sieve residue（2mm） ≤2.0%
Product Description:
This product can be soluble in benzene, acetone and toluene etc,and has an excellent decomposition function to peroxide.It can be auxiliary antioxidant used for PE, PP, PVC, ABS , synthetic rubber and oil etc.Because it can make the phenol primary antioxidant revivification, especially suitable for long-term thermal oxidative aging protection of polyolefine. non-staining,low volatility ,it has a good synergy when it be used with phenol antioxidant (like 264, 1010, 1076, 1098,1790 etc)or UV-absorber.
A general dosage is 0.05~0.5%.
Storage:This product should be stored in a closed,shady,dry and dark place, avoid to contact with the sunshine directly.

Package: 25kg/carton,lined with plastic bag or according to customers’ requirements.