1.Product Name: 2,5-Dimethyl-2,5-di-(tert-butylperoxy) hexane/ DBPH
2.Molecular Formula: C16H34O4
3.Molecular Weight: 290.45
4.CAS No.: 78-63-7
5.Boiling Point: 50～52℃(13Pa)
6.Flash Point (Opened cup):55-58℃
7.Density: 0.87g/cm3
8.Technological Index
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Appearance
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ActiveIngredients
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Vulcanization Method
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Operatingtemperature
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Anti-yellowing performance
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Molded
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Squeeze out
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Calender
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Not anti-yellowing
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General anti-yellowing
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High resistance to yellow
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Light yellow
transparent
liquid with
slight
pungent smell
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Contains about
95%
bis-pentaperoxi
de
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●
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165℃- 185℃
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●
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9.Application and Usage
It is a very stable peroxide with low volatility. It can be used as an effective high-temperature vulcanizing agent for silicone rubber. It can also be used for vulcanization of EPDM rubber, fluoro rubber vulcanization and cross-linked polyethylene, and as a PP degradation agent. The recommended use ratio is 0.4%-0.6% and vulcanization temperature is 160℃- 175℃.
10.Package, Storage and Handling
N.W 25KG/Barrel.
Avoid high temperature, direct sunlight, keep away from fire, acidic substances, metal oxides, amine substances and flammable materials. It is suitable to store at room temperature 30 ℃ .Be careful when loading and unloading to avoid damages of the package.
