| 摘要 |
FIELD: polymer materials. ^ SUBSTANCE: invention relates to polymer composition designed for use in mining, mineral concentration, and chemical industries, which composition contains polyvinylchloride, vinyl chloride/vinyl acetate copolymer, epoxide 4,4'-isopropylidenediphenol resin, dicyanediamide, dioctyl phthalate, calcium stearate, talc, and rubber crumb. ^ EFFECT: increased resistance of lining made of thermosetting composition to hydroabrasive wear. ^ 2 tbl |
