Environmental WorkerMailhandlerMercedes Benz of Reno - Reno, NV Parts Delivery and Detailing SpecialistAltru Health Systems - Grand Forks, ND Environmental WorkerHesco Inc - Sparks, NV ManagerSupervisor Fred Stitler - Reno, NV
Dr. James K Wyatt, Chicago IL - PHD
Specialties:
Psychology
Address:
1653 W Congress Pkwy, Chicago 60612 (312) 942-5440 (Phone), (312) 942-8961 (Fax)
Languages:
English
Hospitals:
1653 W Congress Pkwy, Chicago 60612 Rush University Medical Center 1653 West Congress Pkwy, Chicago 60612
Polybutylene Terephthalate-Polystyrene Copolymers
US Patent:
4217427, Aug 12, 1980
Filed:
May 2, 1979
Appl. No.:
6/035366
Inventors:
John C. Falk - Chicago IL James Wyatt - Chicago IL
Assignee:
Borg-Warner Corporation - Chicago IL
International Classification:
C08L 6702
US Classification:
525176
Abstract:
Compositions comprising from 70 to 95 wt % polybutylene terephthalate modified by copolymerizing therewith from 30 to 5 wt % of a diol-terminated polystyrene as pendant chains exhibit marked increase in heat deflection temperature at 264 psi stress, together with an unexpected increase in melt flowability.