Preparation of curable solid polyester resin pellets and...

Details Preparation of curable solid polyester resin pellets and... Preparation of curable solid polyester resin pellets and...

C - Chemistry, Metallurgy

08

K

18/1167, 18/768

C08K 3/22 (2006.01)

Patent

CA 1150470

ABSTRACT OF THE DISCLOSURE A method of preparing curable solid polyester resin pellets and powders comprising (a) preparing a liquid mixture consisting essentially of an unsaturated polyester resin, at least one monomeric unsaturated polymerizable material containing a terminal ethylene group, and an alkaline earth metal oxide or hydroxide in an amount effective to provide a desired increase in viscosity, (b) allowing the liquid mixture to stand until the alkaline earth metal oxide or hydroxide and the polyester co-react, and a desired increase in viscosity has been attained, (c) dispersing in the mixture obtained in (b), a polymerization initiator and a filler, fibrous reinforcing material, pigment or mold release agent, or mixtures thereof, (d) extruding the mixture obtained in (c) to form dry, free- flowing pellets or powders is described The pellets and powders prepared in this manner are specifically suitable for molding techniques such as injection, compression or transfer molding operations.

353674

Affiliated with

Also associated with

Rating

Preparation of curable solid polyester resin pellets and... does not yet have a rating. At this time, there are no reviews or comments for this patent.

If you have personal experience with Preparation of curable solid polyester resin pellets and..., we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Preparation of curable solid polyester resin pellets and... will most certainly appreciate the feedback.

Rate now

Comments { 0 }

Profile ID: LFCA-PAI-O-278804