| http://www.w3.org/ns/prov#value | - Preferred semi-crystalline propylene copolymers have a peak melting temperature from 10 to 150??? C., typically from 30 to 140??? C.; a weight averaged molecular weight of 200,000 g/mol or less, such as 150,000 g/mol or less; and a crystallization temperature of 0??? C. or higher, typically 20??? C. or higher.
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