Tianjin Icason Technology Co.,Ltd
silicone vulcanizing agent dbph china named double 2 5 cas 78 63 7
We, Tianjin Icason Technology Co.,Ltd is the manufacturer specialized in organic peroxides. Such as BIPB,DCP,DBPH,CHP,DCBP,TABP,TBEC,BPO,TBPB,DTBP,etc.
Brief Introduction:
2 5-Dimethyl-2 5-Di(Tert-butyl peroxide)hexane (DBPH ) 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.
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