Low density particles of polyphenylene ether resins

Details Low density particles of polyphenylene ether resins Low density particles of polyphenylene ether resins

1986-10-27

1988-02-23

Foelak, Morton

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

Synthetic resins

Cellular products or processes of preparing a cellular...

264 53, 521 79, 521 81, 521180, C08J 914

Patent

active

047270934

ABSTRACT:
Low density particles or beads of polyphenylene ether or polyphenylene ether-polystyrene blends are provided by incorporation of a suitable blowing agent such as pentane into the resin mixture, flowed by expansion of the resin particles by exposure temperatures near the Tg of the blend.

REFERENCES:
patent: 2442940 (1948-06-01), Staudinger et al.
patent: 2787809 (1957-04-01), Stastny
patent: 2888410 (1959-05-01), Buchholz
patent: 4532094 (1985-07-01), Wu et al.
patent: 4532263 (1985-07-01), Krutchen et al.
patent: 4535100 (1985-08-01), Krutchen et al.
patent: 4579710 (1986-04-01), Krutchen et al.
patent: 4579873 (1986-04-01), Krutchen et al.
patent: 4579874 (1986-04-01), Krutchen et al.
patent: 4579878 (1986-04-01), Krutchen et al.
patent: 4587271 (1986-05-01), Krutchen et al.
patent: 4594208 (1986-07-01), Krutchen et al.
patent: 4598098 (1986-07-01), Krutchen et al.
patent: 4598100 (1986-07-01), Krutchen et al.
patent: 4598101 (1986-07-01), Krutchen et al.
patent: 4598104 (1986-07-01), Krutchen et al.

Affiliated with

Also associated with

Rating

Low density particles of polyphenylene ether resins does not yet have a rating. At this time, there are no reviews or comments for this patent.

If you have personal experience with Low density particles of polyphenylene ether resins, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Low density particles of polyphenylene ether resins will most certainly appreciate the feedback.

Rate now

Comments { 0 }

Profile ID: LFUS-PAI-O-603160