Resin composition for printed circuit board

Details Resin composition for printed circuit board Resin composition for printed circuit board

Filed on

1990-06-06

Date issued

1991-08-20

Examiner

Schofer, Joseph L.

Patent Class

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

SubClass

Synthetic resins

SubSubClass

Processes of preparing a desired or intentional composition...

Other Related Categories

524 98, 524116, C08K 535

Type

Patent

Status

active

Patent number

050414780

Description

ABSTRACT:
A resin composition for printed circuit board and the printed circuit board in which said resin composition is used as substrate, said resin composition comprising one or more cyclic phosphonitrile compounds represented by the general formula [I] and/or [II] and an aromatic maleimide compound and/or an aromatic amine: ##STR1## wherein at least two of R's (R.sub.1 to R.sub.8) are groups represented by ##STR2##

REFERENCES:
patent: 4191715 (1980-03-01), Wu et al.
patent: 4276344 (1981-06-01), Frosh
patent: 4550177 (1985-10-01), Kumar et al.
patent: 4634759 (1987-01-01), Kumar et al.

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Also associated with

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