silane coupling agent si69
product name: silane coupling agent si69
chemical name: bis(3-ethoxysilane-propyl)tetrasulfide
molecular formula: （C2H5O）3si（CH2）3-S-S-S-S-（CH2）3si（C2H5O）3
cas number: 40372-72-3
Specification for silane coupling agent si69:
appearance bright yellow transparent liquid
sulphur content ≥22.0%
density(20℃) 1.07-1.12g/cm3
flash point ≥100.0℃
physico-chemical property
silane coupling agent si69 is bright yellow transparent liquid. It's soluble in acetone, ethanol, benzene, methylbenzene etc. It's not soluble in water but it will hydrolyze when touched with water or moisture.
application:
silane coupling agent si69 can be vulcanizator, activator, coupling agent and also soften and strengthening agent. It can be used in NR,NBR,SBR,IR,BR,EPDM,CR and the oiled rubber of the above. Better effects can be achieved when silane coupling agent si69 is used with sulfur/accelerator system and it can improve the anti-revert and anti-fatigue performance greatly.
Package: 25kg/each, plastic drum
Main rubber additives: ippd, 6ppd, rd, silane, coupling agent,2246,dotg, tbbs, cbs, dbha，si69
Place of origin: china
For more details about this rubber silane coupling agent si69, please contact us. |
