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Patent Searching and Data


Title:
PRODUCTION OF POLYPROPYLENE RESIN COMPOSITION
Document Type and Number:
Japanese Patent JPH08127660
Kind Code:
A
Abstract:

PURPOSE: To produce a polypropylene resin composition containing a polypropylene resin and a polyorganosiloxane uniformly dispersed with each other and chemically bonded together in high productivity.

CONSTITUTION: This process for the production of a polypropylene resin comprises the heating and kneading of (A) 100 pts.wt. of a polypropylene resin (essentially free from antioxidant) with (B) 0.1-200 pts.wt. of a polyorganosiloxane containing at least one Si-bonded alkenyl group in one molecule in the absence of a free radical generation catalyst to effect the chemical bonding of the polyorganosiloxane of the component B to the polypropylene resin of the component A.


Inventors:
FURUKAWA HARUHIKO
NAKAMURA AKIHIRO
SHIRAHATA AKIHIKO
Application Number:
JP28747294A
Publication Date:
May 21, 1996
Filing Date:
October 27, 1994
Export Citation:
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Assignee:
DOW CORNING TORAY SILICONE
International Classes:
C08G77/442; C08G81/02; C08L23/10; C08L83/04; C08L83/07; C08L87/00; (IPC1-7): C08G81/02; C08L23/10; C08L83/07