Synthetic resins or natural rubbers -- part of the class 520 ser – Synthetic resins – Mixing of two or more solid polymers; mixing of solid...
Patent
1989-06-26
1990-09-04
Pertilla, Theodore E.
Synthetic resins or natural rubbers -- part of the class 520 ser
Synthetic resins
Mixing of two or more solid polymers; mixing of solid...
525148, 525394, 525433, 525439, 525462, 525535, 525537, C08L 6900
Patent
active
049545698
ABSTRACT:
The invention relates to the use of thermoplastic homopolycarbonates of 3,3'-dihydroxydiphenyl ether in quantities of 3% by weight to 30% by weight for modifying filsm of other thermoplastics than the thermoplastic homopolycarbonates of 3,3'-dihydroxydiphenyl ether, to a process for modifying films of these other thermoplastics, to the films obtainable by this process and to mixtures containing the homopolycarbonates mentioned and the other thermoplastics.
REFERENCES:
patent: 3221080 (1965-11-01), Fox
patent: 4485219 (1984-11-01), Falk et al.
patent: 4506067 (1985-03-01), Burzminski
Berg Klaus
Bottenbruch Ludwig
Grigo Ulrich
Idel Karsten-Josef
Weymans Gunther
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