发明名称 ETHYLENE - VINYL ESTER-BASED COPOLYMER SAPONIFICATION PRODUCT COMPOSITION AND PRODUCTION METHOD THEREFOR
摘要 Provided are: an EVOH resin composition having excellent inorganic compound dispersion characteristics; and an EVOH resin composition production method having excellent productivity and excellent inorganic compound dispersion characteristics. This EVOH resin composition contains an EVOH resin (A) and an inorganic compound (B) and has a crystallinity of at least 36%. This EVOH resin composition is obtained by: inserting an EVOH resin (A), an inorganic compound (B), and water (C) into a kneading device comprising a screw-type side feeder 3; driving the screw-type side feeder 3 and melting and kneading the EVOH resin, inorganic compound and water; then discharging water vapor from the screw-type side feeder 3 while suppressing leakage of the EVOH resin composition from the screw-type side feeder 3, and making the water content to less than 5 wt%.
申请公布号 WO2016088862(A1) 申请公布日期 2016.06.09
申请号 WO2015JP84086 申请日期 2015.12.04
申请人 THE NIPPON SYNTHETIC CHEMICAL INDUSTRY CO., LTD. 发明人 YOSHIDA TOMONORI
分类号 B29B7/88;B29B7/38;B29B7/84;B29K29/00;C08J3/20 主分类号 B29B7/88
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