Synthetic resins or natural rubbers -- part of the class 520 ser – Synthetic resins – Processes of preparing a desired or intentional composition...
Patent
1987-03-02
1988-12-13
Schofer, Joseph L.
Synthetic resins or natural rubbers -- part of the class 520 ser
Synthetic resins
Processes of preparing a desired or intentional composition...
524113, 524360, 524378, C08K 515
Patent
active
047911573
ABSTRACT:
A polyetheramide-imide polymer composition comprising an aromatic polyetheramide-imide polymer obtained by reacting trimellitic acid or a derivative thereof with a special aromatic diamine having ether linkages, and an ether compound and/or an alicyclic ketone compound as a solvent is excellent in film-forming properties at low temperatures.
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Mukoyama Yoshiyuki
Nishizawa Hiroshi
Sakata Touichi
Hitachi Chemical Co.
Reddick J. M.
Schofer Joseph L.
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