Method for preparation of organopentasiloxane

Details Method for preparation of organopentasiloxane Method for preparation of organopentasiloxane

1997-12-05

1999-01-05

Shaver, Paul F.

Organic compounds -- part of the class 532-570 series

Organic compounds

Silicon containing

556442, C07F 708

Patent

active

058565450

ABSTRACT:
A process for the production of organopentasiloxane represented by the general formula: ##STR1## wherein R.sup.1 is an acryloyloxy-containing monovalent organic group or a methacryloyloxy-containing monovalent organic group; R.sup.3 is a monovalent hydrocarbon group; X is a hydrolytic group; and the subscript n is 0, 1, or 2; which is characterized subjecting (A) 1-hydroxy-organotetrasiloxane, or an organosiloxane oligomer mixture comprising it as the main component, which is obtained by hydrolyzing 1-acyloxy-organotetrasiloxane or an oganosiloxane oligomer mixture comprising it as the main component; and (B) hydrolytic silane represented by the general formula R.sup.3.sub.n SiX.sub.(4-n) to a condensation reaction.

REFERENCES:
patent: 5262555 (1993-11-01), Okawa et al.
patent: 5550270 (1996-08-01), Takarada et al.

Affiliated with

Also associated with

Rating

Method for preparation of organopentasiloxane does not yet have a rating. At this time, there are no reviews or comments for this patent.

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

Rate now

Comments { 0 }

Profile ID: LFUS-PAI-O-864139