Polycarbonate from bi(tetrahydrofuran)di phenol

Details Polycarbonate from bi(tetrahydrofuran)di phenol Polycarbonate from bi(tetrahydrofuran)di phenol

1990-10-12

1992-07-07

Anderson, Harold D.

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

Synthetic resins

From phenol, phenol ether, or inorganic phenolate

528196, 528204, C08G 6404

Patent

active

051284375

ABSTRACT:
The invention relates to the use of the diphenol corresponding to formula (I) ##STR1## for the production of high molecular weight, thermoplastic, aromataic polycarbonates, to a process for the production of these polycarbonates and to the new thermoplastic having improved heat resistance obtainable by the process.

REFERENCES:
patent: 4506066 (1985-03-01), Medem et al.
patent: 4982014 (1991-01-01), Freitag et al.
Journal of American Chemical Society, vol. 63, 580-581, 1941.
Rec. Trav. Chim, vol. 87, 1968, pp. 599-608.

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