Ethers of the condensation products of phenoldicyclopentadiene a

Synthetic resins or natural rubbers -- part of the class 520 ser – Synthetic resins – Mixing of two or more solid polymers; mixing of solid...

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528126, 528127, 528128, 528152, 528159, 525471, 525480, 525493, C08G 836, C08G 830, C08G 802

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048047210

ABSTRACT:
The resins resulting from converting the phenol-formaldehyde type condensation products of dicyclopentadiene-phenol adducts with selected aldehydes and ketones to their corresponding vinylbenzyl ethers are an excellent matrix in which to embed fibers to produce a composite. Such resins, especially as a blend of materials with varying molecular weight distribution, are amorphous materials whose glass transition temperature is well under the curing temperature, and whose solubility permits solutions with high solids content so as to afford coatings with high resin content. The extensively crosslinked polymer resulting from thermal, photochemical, or free radical initiated polymerization has excellent thermal and electrical properties for use in multilayer circuit boards.

REFERENCES:
patent: 2631140 (1953-03-01), Bloctt
patent: 2656335 (1953-10-01), Bloctt
patent: 2840542 (1958-06-01), Freeman et al.
patent: 3036138 (1962-05-01), Georges et al.
patent: 3305522 (1967-02-01), Spacht
patent: 3582516 (1971-06-01), LeBlanc
patent: 3637430 (1972-01-01), Dahms et al.
patent: 3751375 (1973-08-01), Bender et al.
patent: 3969321 (1976-07-01), Kako et al.
patent: 4085085 (1978-04-01), Tsuchiya et al.
patent: 4120847 (1978-10-01), Culbertson
patent: 4200706 (1980-04-01), Starks
patent: 4205145 (1980-05-01), Tsuchiya et al.
patent: 4460753 (1984-07-01), Yamamoto et al.
Merck Index, 1983, 10th Edition, pp. 604-605.

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