Synthetic resins or natural rubbers -- part of the class 520 ser – Synthetic resins – From phenol – phenol ether – or inorganic phenolate
Patent
1988-12-23
1990-11-13
Kight, III, John
Synthetic resins or natural rubbers -- part of the class 520 ser
Synthetic resins
From phenol, phenol ether, or inorganic phenolate
528126, 528128, C08G 802
Patent
active
049702840
ABSTRACT:
Polyetherketones including repeating units I and biphenylene or terphenylene connected by ether linkages exhibit high degrees of crystallinity after annealing and have high Tg/Tm ratios. ##STR1##
REFERENCES:
patent: 4668744 (1987-05-01), Matzner et al.
Hampton-Hightower P.
Imperial Chemical Industries plc
Kight III John
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