Assertion: polypropylene's point | /r/HasProperty | depend on atactic material
Facets:
Source sentences:
text: Commercial isotactic PP has a melting point that ranges from 160 to 166 °C (320 to 331 °F), depending on atactic material and crystallinity.
text: Commercial isotactic PP has a melting point that ranges from 160 to 166 °C (320 to 331 °F), depending on atactic material and crystallinity.