Organopolysiloxane and method for its preparation

Details Organopolysiloxane and method for its preparation Organopolysiloxane and method for its preparation

1992-04-20

1993-11-16

Dean, Ralph H.

Synthetic resins or natural rubbers -- part of the class 520 ser

Synthetic resins

From silicon reactant having at least one...

528 31, 528 26, 528 28, 528 38, 528 41, 549215, 556425, 556434, 556435, C08G 7726

Patent

active

052625060

ABSTRACT:
There is described an organopolysiloxane which contains at least 2 amino groups, carboxyl groups, hydroxyl groups, or epoxy-functional organic groups at one and only one molecular chain terminal, as well as a method for the preparation of same. The organopolysiloxane has the formula ##STR1## wherein R is a monovalent hydrocarbon group which is free of aliphatically unsaturated bonds and wherein the groups R may be identical or different; A' is selected from the group consisting of groups, the carboxyl group, the hydroxyl group, and epoxy-functional organic groups; B is the same or a different divalent organic group having at least 2 carbon atoms; m is zero or one; and n is an integer with a value of zero to 200.

REFERENCES:
patent: 3819674 (1974-06-01), Rudolph et al.
patent: 4208503 (1980-06-01), Martin
patent: 4617340 (1986-10-01), Tanaka et al.
patent: 4990546 (1991-02-01), Eckberg
patent: 5041591 (1991-08-01), Okawa
patent: 5118777 (1992-06-01), Okawa

Affiliated with

Also associated with

Rating

Organopolysiloxane and method for its preparation does not yet have a rating. At this time, there are no reviews or comments for this patent.

If you have personal experience with Organopolysiloxane and method for its preparation, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Organopolysiloxane and method for its preparation will most certainly appreciate the feedback.

Rate now

Comments { 0 }

Profile ID: LFUS-PAI-O-23363