Classification: | Chemical Auxiliary Agent |
---|---|
Usage: | Coating Auxiliary Agents,Plastic Auxiliary Agents,Rubber Auxiliary Agents |
Type: | crosslinker |
Place of Origin: | China (Mainland) |
Purity: | 93%min |
EINECS No.: | 201-128-1 |
CAS No.: | 78-63-7 |
Quick Details
Specifications
DHBP is a low volatility, yellowish liquid , dialkyl peroxide for cross linking of elastomers (silicone rubber, EPDM, PE etc.).
Mp 8 ℃, relative density 0.8650, refractive index 1.4185 (28 ℃), flash point: closed / 36 ℃, open / 58 ℃, 80 self-accelerating decomposition temperature ℃. not soluble in water, soluble in alcohols, esters, ethers, hydrocarbons and organic solvents, has a special smell. Active oxygen Content 11.02%.
Half life Data:
Activation Energy……36.0kcal/mole
10hr,Half Life Temp. ………………118℃
1hr,Half Life Temp. …………………138℃
1min,Half Life Temp ………………177℃
Specification:
Test Item |
Limit |
Assay |
Min.93% |
Color |
Max.90Hazen |
Fe |
Max.0.0003% |
Application Condition:
As Cross linking Agent, the temperature over 90 degrees Celsius, the amount of 1.2-2.5% (depending on different types of elastomers required).
Package and Storage:
20kg or 25kg, net, PE drum.
10~30℃ stored under shadow, good air circulation. Transportation, exposure and strenuous exercise should be avoided. Refrain from heat and acid, reducing agent such as during storage or shipment.