Synthesis of polyamic acid

Details Synthesis of polyamic acid Synthesis of polyamic acid

1979-11-13

1981-05-26

Lee, Lester L.

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

Synthetic resins

From carboxylic acid or derivative thereof

528125, 528126, 528179, 528188, 528223, 528229, 528353, C08G 7310

Patent

active

042699681

ABSTRACT:
Polyamic acid having greatly increased adhesive ability is prepared by compacting a solid aromatic dianhydride to reduct its surface area to weight ratio and reacting the compacted dianhydride with a solution of an organic diamine in an inert non-aqueous solvent.

REFERENCES:
patent: 3766117 (1973-10-01), McQuade
patent: 3778411 (1973-12-01), Emerick et al.
patent: 3835207 (1974-09-01), Frost et al.
patent: 3996203 (1976-12-01), Hand et al.
patent: 4017886 (1977-04-01), Tomono et al.
Duran et al., IBM Technical Disclosure Bulletin, vol. 19, No. 12, p. 4741, May 1977.

Affiliated with

Also associated with

Rating

Synthesis of polyamic acid does not yet have a rating. At this time, there are no reviews or comments for this patent.

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

Rate now

Comments { 0 }

Profile ID: LFUS-PAI-O-454293