Title:
POLYCARBONATE BLEND*ITS MAKING METHOD AND USE
Document Type and Number:
Japanese Patent JPS5414463
Kind Code:
A
Abstract:
The present invention relates to mixtures comprising about 60% by weight to 5% by weight of aromatic polycarbonates which have a Mw between about 60,000 and 120,000 (component A) and about 40% by weight to 95% by weight of aromatic polycarbonates which have a Mw between about 28,000 and 40,000 (component B), as well as to processes for their preparation and their use for the production of shaped articles. The melt which can be prepared from the mixtures according to the invention has a high stability and the films obtainable therefrom have a high resistance towards stress cracking.
Inventors:
RUDORUFUUBINZATSUKU
ETSUKARUTO RIIZE
ERUHARUTO TORESUPAA
YOAHIMU BANKU
ETSUKARUTO RIIZE
ERUHARUTO TORESUPAA
YOAHIMU BANKU
Application Number:
JP7812578A
Publication Date:
February 02, 1979
Filing Date:
June 29, 1978
Export Citation:
Assignee:
BAYER AG
International Classes:
C08L69/00; (IPC1-7): C08L69/00
Domestic Patent References:
| JPS4741422A | ||||
| JPS5075242A | 1975-06-20 |
Foreign References:
| US3166606A | 1965-01-19 |