Naphthalene ring-containing resins, resin compositions and cured

Details Naphthalene ring-containing resins, resin compositions and cured Naphthalene ring-containing resins, resin compositions and cured

1997-06-19

1998-07-14

Krass, Frederick

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

Synthetic resins

From phenol, phenol ether, or inorganic phenolate

528153, 525481, 525482, 523443, 523466, 568719, C08G 5914

Patent

active

057805717

ABSTRACT:
This invention provides resins and resin compositions which afford cured products with high heat resistance, low water absorption and high adhesion which are useful as electric and electronic materials. Resins obtained by condensation reaction between 4,4'-di(.omega.-substituted methyl)biphenyl or the like and naphthols; epoxy resins obtained by glycidyleterifying said resins; epoxy resin compositions containing these resins; and cured products thereof are disclosed.

REFERENCES:
patent: 3437695 (1969-04-01), Kruse
patent: 3632555 (1972-01-01), Harris et al.
patent: 5068293 (1991-11-01), Kaji et al.
patent: 5223602 (1993-06-01), Kaji et al.
patent: 5298548 (1994-03-01), Shiobara et al.
patent: 5334674 (1994-08-01), Naka et al.

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