Assertion: rigid polyvinyl chloride | /r/MadeOf | 100 parts of weight fractions
Facets:
Source sentences:
text: Polyvinyl chloride composite materials provided by the invention, the rigid polyvinyl chloride that contains 100 parts of weight fractions, 1-50 part modified calcium carbonate, 1-50 part modified grammite, wherein said modified calcium carbonate and wollastonite are the natural mineral ultrafine powder of handling through different coupling agents, also contain the softening agent that weight fraction is 4-10 part, the oxidation inhibitor of 0.1-0.5 part, the thermo-stabilizer of the lubricant of 0.2-2 part and 1-8 part.