Synthetic resins or natural rubbers -- part of the class 520 ser – Synthetic resins – From phenol – phenol ether – or inorganic phenolate
Patent
1990-07-06
1992-04-14
Anderson, Harold D.
Synthetic resins or natural rubbers -- part of the class 520 ser
Synthetic resins
From phenol, phenol ether, or inorganic phenolate
528125, 528171, 528174, 528196, 528202, C08G 6404
Patent
active
051049643
ABSTRACT:
A branched polycarbonate having (1) an intrinsic viscosity of 0.3 to 2 dl/g, (2) a branching parameter of 0.05 to 0.9, (3) a degree of branching of 0.2.times.10.sup.-4 and optionally (4) a taking-off parameter of 2.5 to 20. The branched polycarbonate is useful as a raw material for blow-moldings.
REFERENCES:
patent: 4695620 (1987-09-01), Masumoto et al.
patent: 4888400 (1989-12-01), Boden et al.
Kusuyama Hideo
Kuze Shigeki
Okamoto Masaya
Shinohara Masayuki
Anderson Harold D.
Idemitsu Petrochemical Co. Ltd.
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