广州化工
廣州化工
엄주화공
GUANGZHOU CHEMICAL INDUSTRY AND TECHNOLOGY
2014年
11期
86-88,102
,共4页
宁伟%高建宾%王莉娅%闫沙沙%白瑞强
寧偉%高建賓%王莉婭%閆沙沙%白瑞彊
저위%고건빈%왕리아%염사사%백서강
汽车膜%丙烯酸酯%压敏胶%溶液聚合
汽車膜%丙烯痠酯%壓敏膠%溶液聚閤
기차막%병희산지%압민효%용액취합
automotive film%acrylate%pressure sensitive adhesive ( PSA)%solution polymerization method
以丙烯酸酯类单体为原料,通过溶液聚合,合成了一种溶剂型汽车膜用单组份丙烯酸酯压敏胶。并对影响压敏胶性能的诸多因素,如单体浓度、溶剂、聚合反应温度、反应时间等进行了研究,结果表明:甲苯、乙酸乙酯、甲醇比例为6砄2砄2,单体含量40%,反应温度80℃,反应时间6~7 h,合成的丙烯酸酯压敏胶粘剂综合性能较好, DSC测试玻璃化温度Tg:-32.48℃,数均分子量Mn:122189,重均分子量Mw:556863。
以丙烯痠酯類單體為原料,通過溶液聚閤,閤成瞭一種溶劑型汽車膜用單組份丙烯痠酯壓敏膠。併對影響壓敏膠性能的諸多因素,如單體濃度、溶劑、聚閤反應溫度、反應時間等進行瞭研究,結果錶明:甲苯、乙痠乙酯、甲醇比例為6砄2砄2,單體含量40%,反應溫度80℃,反應時間6~7 h,閤成的丙烯痠酯壓敏膠粘劑綜閤性能較好, DSC測試玻璃化溫度Tg:-32.48℃,數均分子量Mn:122189,重均分子量Mw:556863。
이병희산지류단체위원료,통과용액취합,합성료일충용제형기차막용단조빈병희산지압민효。병대영향압민효성능적제다인소,여단체농도、용제、취합반응온도、반응시간등진행료연구,결과표명:갑분、을산을지、갑순비례위6결2결2,단체함량40%,반응온도80℃,반응시간6~7 h,합성적병희산지압민효점제종합성능교호, DSC측시파리화온도Tg:-32.48℃,수균분자량Mn:122189,중균분자량Mw:556863。
Solvent-based Polyacrylate PSA for automotive film was synthesized by solution polymerization method.The effects of solvent tape , bath temperature , monomer content and holding time on the properties of PSA were studied.The results indicated that when TOL/Ea/Ma was 6:2:2 , bath temperature was 80℃, monomer content was 40%, and holding time was 6~7 h, and the prepared PSA had good comprehensive.The results of DSC showed that the Tg of PSA was -32.48 ℃, Mn:122 189, and Mw:556 863.