发明授权
- 专利标题： Process for preparation of polyacrolein films
- 专利标题（中）： 制备聚氯乙烯薄膜的方法
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申请号： US3563796D申请日： 1966-05-27
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公开(公告)号： US3563796A公开(公告)日： 1971-02-16
- 发明人: YAMAKI KIYOSHI , SUZUKI SHIGEYUKI , FUJIMOTO SATOSHI
- 申请人： KUREHA CHEMICAL IND CO LTD
- 专利权人： Kureha Chemical Ind Co Ltd
- 当前专利权人： Kureha Chemical Ind Co Ltd
- 优先权： JP3183365 1965-05-31
- 主分类号： C08G2/00
- IPC分类号： C08G2/00 ; C08F3/40 ; C08G37/02
摘要：
PROCESS FOR THE PREPARATION OF RESINOUS FILMS HAVING EXCELLENT MECHANICAL AND SOLVENT RESISTANT PROPERTIES COMPRISING FORMING A FILM IN THE PRESENCE OF AN ACID OF AN ACETAL OF A POLY-(ALPHA, BETA-ETHYLENICALLY UNSATURATED) ALDEHYDE AND HEATING THE RESULTING FILM AT A TEMPERATURE OF FROM ABOUT 70*C. TO ABOUT 280*C.
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