BIBP | CAS 25155-25-3 | Bis(tert-butyldioxyisopropyl)benzene
Bis(tert-butyldioxyisopropyl)benzene is white powder.Its CAS number is 25155-25-3.It belongs to the category of peroxide crosslinking agents, which undergo free radical crosslinking during the vulcanization process. It has a high crosslinking density for rubber products and does not emit irritating odors during the crosslinking process, which does not pollute the environment.
Bis(tert-butyldioxyisopropyl)benzene is also known as BIBP .
Specification
|
Appearance |
white powder |
|
Assay% |
≥96.0 |
|
Active oxygen% |
＞9.08 |
Application
BIBP can be used as a crosslinking agent for rubber and plastics such as PE, EVA, CPE, EPDM, TP-2, HNBR, silicone rubber, etc. Under the same crosslinking effect, the addition amount is about 2/3 of DCP.
Molecular and structural information
|
Molecular formula |
C20H34O4 |
|
Molecular weight |
338.49 |
|
InChi |
1S/C20H34O4/c1-17(2,3)21-23-19(7,8)15-13-11-12-14-16(15)20(9,10)24-22-18(4,5)6/h11-14H,1-10H3 |
|
Structural formula |
|
Physical information
|
Density |
1.08 g/cm3 |
|
Flash point |
113℃ |
|
Melting point |
43-49℃ |
|
Boiling point |
360℃ |
|
Refractivity |
1.6000 (estimate) |
|
SADT |
80℃ |
|
Vapour pressure |
0Pa at 20℃ |
|
Solubility |
partially soluble in organic solvents such as ethanol, ether, benzene and carbon tetrachloride, but insoluble in water |
Packaging
Available packaging: 20 KG carton .
Special packaging is available on request.
Storage
Store BIBP in a dry and well ventilated place, away from heat or ignition sources, and avoid direct sunlight.Prohibit contact with reducing agents, acids, alkalis, and heavy metal compounds.It is recommended to store at a temperature below 38℃, as this product is not prone to deterioration.
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