Polyamic acids and polyimides

Details Polyamic acids and polyimides Polyamic acids and polyimides

1986-12-31

1997-03-25

Jordan, Charles T.

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

Synthetic resins

From carboxylic acid or derivative thereof

528125, 528128, 528172, 528173, 528176, 528183, 528188, 528220, 528229, 528350, 264241, 26433111, 26433119, C08G 7310

Patent

active

056146060

ABSTRACT:
Polyamic acids and corresponding polyimides are prepared by reacting polyfunctional amines, aromatic polyfunctional anhydrides or esters thereof, and allyl-nadic anhydride end capping agents, the resulting products exhibiting excellent properties and being suitable for the preparation of prepregs, composites, adhesives, coatings, and the like.

REFERENCES:
patent: 3105839 (1963-10-01), Renner
patent: 3528950 (1970-09-01), Lubowitz
patent: 3803081 (1974-04-01), Lubowitz
patent: 3856752 (1974-12-01), Bateman et al.
patent: 4414269 (1983-11-01), Lubowitz et al.
patent: 4584364 (1986-04-01), Lubowitz et al.

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