-
公开(公告)号:US06225391B1
公开(公告)日:2001-05-01
申请号:US09485603
申请日:2000-02-11
IPC分类号: C08K55541
CPC分类号: C08L23/04 , B32B27/18 , C08J5/18 , C08J2323/02 , C08L23/06 , C08L23/0815 , C08L23/0853 , C08L23/10 , C08L71/00 , C08L83/04 , C08L2205/035 , Y10T428/31663 , Y10T428/31855 , C08L83/00 , C08L2666/22
摘要: The present invention concerns compounds of Formula I R24-zSi[(Q)xA(CH2)yH]z or of Formula II [H(CH2)yA(Q)x]bSiR13-bSiR13-b[(Q)xA(CH2)yH]b, wherein Q is OCH2CH2, OCH2CHCH2, or any combination of one or more units of OCH2CH2 and OCH2CHCH2; A is O, OC6H4, S, NH, NR, O—C(O)—; R is alkyl, aryl, or alkaryl; x is greater than 2 and less than 100;y is greater than 0; except when A═OC6H4, then y is greater than or equal to 0; z is 1 to 4; and each R2 is independently selected from the group consisting of alkyl, aryl and alkaryl; B is O, C6H4, —(CH2)q—, and hydrocarbylene; q is greater than 1 and less than 30; b is 1 to 3; and each R1 is independently selected from the group consisting of alkyl, aryl, and alkaryl, used as nonvolatile in situ precursors to anti-fog agents for packaging films and a novel process of making such films.
摘要翻译: 本发明涉及式I的化合物:R24-zSi [(Q)xA(CH2)yH] z或式Ⅱ[H(CH2)yA(Q)x] bSiR13-bSiR13-b [(Q)xA(CH2) yH] b,其中Q是OCH 2 CH 2,OCH 2 CHCH 2或一个或多个OCH 2 CH 2和OCH 2 CHCH 2单元的任何组合; A是O,OC6H4,S,NH,NR,O-C(O) - ; R是烷基,芳基或烷芳基; x大于2且小于100; y大于0; 除了A = OC6H4,则y大于或等于0; z为1〜4; 并且每个R 2独立地选自烷基,芳基和烷芳基; B是O,C 6 H 4, - (CH 2)q - 和亚烃基; q大于1且小于30; b为1〜3; 并且每个R 1独立地选自烷基,芳基和烷芳基,用作用于包装膜的防雾剂的非挥发性原位前体和制备这种膜的新方法。