发明申请
US20080167269A1 HYDROLYSIS RESISTANT ORGANOMODIFIED SILYLATED IONIC SURFACTANTS 审中-公开
水解抗性有机硅化物离子表面活性剂

HYDROLYSIS RESISTANT ORGANOMODIFIED SILYLATED IONIC SURFACTANTS
摘要:
The present invention provides for a composition comprising a silane having the formula: (R1)(R2)(R3)Si—R4—Si(R5)(R6)(R7) wherein R1, R2, R3, R5, and R6 are each independently selected from the group consisting of 1 to 6 monovalent hydrocarbon radicals, aryl, and a hydrocarbon group of 7 to 10 carbons containing an aryl group; R4 is a hydrocarbon group of 1 to 3 carbons; R7 comprises an anionic, cationic or zwitterionic substituent. The silanes of the present invention exhibit resistance to hydrolysis over a wide pH range.
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