Poly(imide-amic ester), process for preparing the same, and proc

Details Poly(imide-amic ester), process for preparing the same, and proc Poly(imide-amic ester), process for preparing the same, and proc

1995-10-30

1997-11-11

Mullis, Jeffrey C.

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

Synthetic resins

From carboxylic acid or derivative thereof

528125, 528126, 528128, 528170, 528172, 528173, 528176, 528185, 528188, 528220, 528229, 528350, 428395, 428396, 4284735, C08G 7310, C08G 6926

Patent

active

056865597

ABSTRACT:
A poly(imide amic ester) having repeating unit of formula (I) and a process for the preparation thereof are provided, wherein formula (I) has the structure ##STR1## wherein Ar is, ##STR2## Ar' is, ##STR3## Ar" is ##STR4## R is selected from the group consisting of CH.sub.3, CH.sub.2 CH.sub.3, CH(CH.sub.3).sub.2, CH.sub.2 CH.sub.2 CH.sub.3, CH.sub.2 (CH(CH.sub.3).sub.2 and C(CH.sub.3).sub.3. Further, processes for the preparation of polyimide, polyimide film and polyimide fiber using the above poly(imide amic ester) are provided.

REFERENCES:
patent: 3730946 (1973-05-01), Heath et al.
patent: 4136085 (1979-01-01), Hanson
patent: 5357032 (1994-10-01), Rhee et al.
Chemical Abstracts, 134538b, vol. 150 (1986).
Chemical Abstracts, 43573t, vol. 105 (1986).
K.H. Becker et al., Macromolecules, vol. 25, No. 25, pp. 6784-6790 (1992).

Affiliated with

Also associated with

Rating

Poly(imide-amic ester), process for preparing the same, and proc does not yet have a rating. At this time, there are no reviews or comments for this patent.

If you have personal experience with Poly(imide-amic ester), process for preparing the same, and proc, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Poly(imide-amic ester), process for preparing the same, and proc will most certainly appreciate the feedback.

Rate now

Comments { 0 }

Profile ID: LFUS-PAI-O-1230156