Assertion: polypropylene | /r/HasProperty | sensitive
Facets:
value: to uv radiation
type: OTHER
value: to oxidation
type: CAUSE
Source sentences:
text: Polyethylene, polypropylene, and poly(methyl methacrylate) are sensitive to oxidation and UV radiation, while PVC may discolor at high temperatures due to loss of hydrogen chloride gas, and become very brittle.