Stabilizers

Details Stabilizers Stabilizers

1986-01-29

1987-07-14

Hoke, Veronica P.

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

Synthetic resins

Processes of preparing a desired or intentional composition...

252393, 252404, 252407, 524313, 524317, 524318, C08K 515

Patent

active

046803270

ABSTRACT:
Stabilizers consisting of (a) 2,5,7,8-tetramethyl-2-(2'-stearyloxyethyl)-chroman and (b) glyceryl stearate, glyceryl hydroxystearate, partial esters of stearic acid with condensates of glycerol and trimethylolpropane, triglyceryl stearate and/or tetraglyceryl stearate, with or without further conventional additives, the weight ratio of (a) to (b) being from 10:1 to 1:10, give improved stabilization to discoloration and superior stability during processing when used in plastics such as polyethylene or polypropylene.

REFERENCES:
patent: 4363891 (1982-12-01), Rosen et al.
patent: 4451604 (1984-05-01), Mills
patent: 4511685 (1985-04-01), Nissen et al.

Affiliated with

Also associated with

Rating

Stabilizers does not yet have a rating. At this time, there are no reviews or comments for this patent.

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

Rate now

Comments { 0 }

Profile ID: LFUS-PAI-O-1427978