Invention Grant
- Patent Title: Method of drying saponified ethylene-vinyl acetate copolymers
- Patent Title (中): 皂化乙烯 - 醋酸乙烯酯共聚物的干燥方法
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Application No.: US09664331Application Date: 2000-09-18
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Publication No.: US06451967B1Publication Date: 2002-09-17
- Inventor: Kenji Ninomiya , Sinji Miyake , Makoto Kunieda
- Applicant: Kenji Ninomiya , Sinji Miyake , Makoto Kunieda
- Priority: JP11-264732 19990920; JP11-314800 19991105; JP11-314801 19991105; JP11-314802 19991105
- Main IPC: C08F628
- IPC: C08F628
Abstract:
A method of drying saponified ethylene-vinyl acetate copolymers which includes melting and kneading a mixture including one or more saponified ethylene-vinyl acetate copolymer species and having a water content of 5 to 60% by weight until the mixture has a water content of less then 5% by weight.
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