Synthetic resins or natural rubbers -- part of the class 520 ser – Synthetic resins – Processes of preparing a desired or intentional composition...
Patent
1995-06-02
1997-03-11
Krass, Frederick
Synthetic resins or natural rubbers -- part of the class 520 ser
Synthetic resins
Processes of preparing a desired or intentional composition...
523445, 523457, 523458, 523459, 523466, 528 97, 528119, 528407, 525484, 525524, 525526, 428413, 564149, 564164, C08G 5944, C08G 5950, C08G 6500
Patent
active
056102097
ABSTRACT:
A newly-blended one part system heat-resistant epoxy resin composition which exhibits excellent stability at room temperature, quickly undergoes the curing reaction, molded within short periods of time, and, after cured, exhibits excellent Tg, resistance against the water, resistance against degradation by heat, and a variety of excellent properties in combination. The heat-resistant epoxy resin composition having excellent stability at room temperature comprises an epoxy compound having two or more epoxy groups, a curing agent which comprises a naphthalenedicarboxylic dihydrazide as a main component, and a ceramic whisker as a filler.
REFERENCES:
patent: 2847395 (1958-08-01), Wear
patent: 3755258 (1973-08-01), Tiedman
patent: 4585698 (1986-04-01), Anzai et al.
Chemical Abstracts 54:21003h, "Preparation of Halogen Derivatives of Esters of Perinaphthindandione carboxylic Acid".
Japan Hydrazine Co. Ltd.
Krass Frederick
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