Gamma radiation-resistant blend of polycarbonate with polyester

Details Gamma radiation-resistant blend of polycarbonate with polyester Gamma radiation-resistant blend of polycarbonate with polyester

1996-08-16

1997-10-28

Buttner, David

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

Synthetic resins

Mixing of two or more solid polymers; mixing of solid...

525439, 525463, 523136, 524109, 524114, 524265, 524266, C08L 6900, C08L 6702, C08L 8306

Patent

active

056819056

ABSTRACT:
An improved thermoplastic molding composition containing polycarbonate and a polyester copolymer based on cyclohexane-dimethanol, ethylene glycol and phthalic acid is disclosed. Improved resistance to gamma-radiation results from the incorporation of a siloxane compound which contains an oxirane group.

REFERENCES:
patent: 4393158 (1983-07-01), Miller
patent: 4786692 (1988-11-01), Allen et al.
patent: 5405892 (1995-04-01), Krishnan
patent: 5508344 (1996-04-01), Mason

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