B - Operations – Transporting – 29 – D
Patent
B - Operations, Transporting
29
D
18/1042
B29D 7/24 (1980.01)
Patent
CA 1083318
METHOD FOR IMPROVING IMPACT STRENGTH IN HIGH NITRILE POLYMERS BY STRETCHING AND HEAT SETTING Abstract of the Disclosure High nitrile polymer articles having improved impact strength and dimensional stability are prepared by stretching in more than one direction a solvent-free, thermoformed polymer article having less than 0.5 percent water and then heat setting the oriented article while in a restrained position at orientation temperatures for about 5 seconds to 2.5 minutes.
267171
Gowling Lafleur Henderson Llp
Standard Oil Company (the)
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