Epoxy resin composition containing novolac with adjacent hydroxy

Details Epoxy resin composition containing novolac with adjacent hydroxy Epoxy resin composition containing novolac with adjacent hydroxy

1996-04-01

1997-01-28

Krass, Frederick

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

Synthetic resins

Mixing of two or more solid polymers; mixing of solid...

525534, 528 97, 523443, 523466, C08G 5924, C08L 6300

Patent

active

055978762

ABSTRACT:
An epoxy resin composition is provided comprising a biphenol-type epoxy resin and a polyhydric phenol resin curing agent derived from a polyhydric phenol compound having 2 or more phenolic hydroxyl groups attached at adjacent positions on the aromatic ring. A cured product with excellent stability and strength at high temperatures can be obtained useful as adhesives, castings, sealing materials, moldings, and laminates.

REFERENCES:
patent: 4340716 (1982-07-01), Hata et al.
patent: 5141974 (1992-08-01), Konishi et al.
patent: 5149730 (1992-09-01), Murata et al.
patent: 5334674 (1994-08-01), Naka et al.
"Effect of Network Structure on Thermal and Mechanical Properties of Cured Epoxide Resins," by T. Shiraishi, H. Motobe, M. Ochi, Y. Nakanishi, and I. Knoishi, Polymer, 1992, vol. 33, No. 14, pp. 2975-2980.

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