Polymer foam process

Details Polymer foam process Polymer foam process

1982-08-26

1983-12-13

Anderson, Philip E.

Plastic and nonmetallic article shaping or treating: processes

Pore forming in situ

By gas forming or expanding

264321, 264DIG15, 425 72R, 425817C, B29D 2700

Patent

active

044204485

ABSTRACT:
A method for treating foamed polymer comprising exposing said polymer to an atmosphere of at least substantially carbon dioxide at a temperature sufficient to cause transpiration, absorption and/or dissolution of carbon dioxide into said polymer and decrease the density thereof on subsequent heating.

REFERENCES:
patent: 2774991 (1956-12-01), McCurdy et al.

Affiliated with

Also associated with

Rating

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

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

Rate now

Comments { 0 }

Profile ID: LFUS-PAI-O-803950