Assertion: pvc's report | /r/CapableOf | indicate the uses of silica
Facets:
Source sentences:
text: However many interesting reports indicated the uses of silica in the formation of modern polymer composites, such as poly(butylene terephthalate) (PBT) , poly(methyl acrylate) (PMA) , polyethylene (PE) , polypropylene (PP) , polystyrene (PS) , polyhydroxyethylmethacrylate (PHEMA) , polyurethane (PUR) , natural rubber , and acrylonitrile-butadiene elastomer (NBR) .