Circuit board substrates prepared from poly(aryl ethers)s

Details Circuit board substrates prepared from poly(aryl ethers)s Circuit board substrates prepared from poly(aryl ethers)s

1984-03-20

1985-10-29

Lee, Lester L.

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

Synthetic resins

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

428901, 524424, 524425, 524445, 524449, 524451, 524495, 524609, 524611, 525150, 525434, 525436, 525437, 525462, 528125, 528126, 528128, 528174, C08G 6540

Patent

active

045501408

ABSTRACT:
Circuit board substrates prepared from poly(aryl ether)s which contain repeating units derived from bis-(3,5-dimethyl-4-hydroxyphenyl) sulfone (TMBS) exhibit adequate glass transition temperatures (Tg), acceptable plateability and acceptable resistance to water absorption.

REFERENCES:
patent: 4008203 (1977-02-01), Jones
patent: 4105635 (1978-08-01), Freeman
patent: 4108837 (1978-08-01), Johnson et al.
patent: 4175175 (1979-11-01), Jonnson et al.
patent: 4200728 (1980-04-01), Blinne et al.
patent: 4208508 (1980-06-01), Hashino et al.
patent: 4339568 (1982-07-01), Maresca
patent: 4473684 (1984-09-01), Maresca et al.
R. N. Johnson, "Polysulfones" in the Encyclopedia of Polymer Science and Technology, vol. 11, (John Wiley & Sons, Inc. 1969).

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