MOLD-RELEASING AGENT
    8.
    发明申请
    MOLD-RELEASING AGENT 有权
    模具发酵剂

    公开(公告)号:US20120077930A1

    公开(公告)日:2012-03-29

    申请号:US13376335

    申请日:2010-06-03

    IPC分类号: C09D171/08

    摘要: Disclosed is a mold-releasing agent comprising, as active ingredients, a graft copolymer (A) in which a polyalkylene glycol or an alkyl ether thereof is graft-copolymerized with a polyfluoro-1-alkene represented by the general formula: CnF2n+1(CH2CF2)a(CF2CF2)bCH═CH2 (wherein n is an integer of 1 to 6, a is an integer of 1 to 4, and b is an integer of 1 to 3), and a polyfluoroalkylphosphonic acid represented by the general formula: CnF2n+1(CH2CF2)a(CF2CF2)b(CH2CH2)cP(O)(OH)2 (wherein n is an integer of 1 to 6, a is an integer of 1 to 4, and b is an integer of 1 to 3, and c is an integer of 1 to 3) or a salt thereof (B). The mold-releasing agent comprises, as an active ingredient, a compound having a perfluoroalkyl group containing 6 or less carbon atoms, which is said to have low bioaccumulation potential, and having mold release performance equivalent to or more than that of a mold-releasing agent comprising a compound having a perfluoroalkyl group containing 8 or more carbon atoms as an active ingredient.

    摘要翻译: 公开了一种脱模剂,其包含作为活性成分的接枝共聚物(A),其中聚亚烷基二醇或其烷基醚与由下列通式表示的多氟-1-烯烃接枝共聚:CnF2n + 1( CH 2 CF 2)a(CF 2 CF 2)b CH = CH 2(其中,n为1〜6的整数,a为1〜4的整数,b为1〜3的整数),以及由以下通式表示的多氟烷基膦酸: CnF2n + 1(CH2CF2)a(CF2CF2)b(CH2CH2)cP(O)(OH)2(其中n为1〜6的整数,a为1〜4的整数,b为1〜 3,c为1〜3的整数)或其盐(B)。 脱模剂包含具有6个以下碳原子的全氟烷基的化合物作为活性成分,其被认为具有低的生物累积潜力,并且具有与脱模剂相当或更多的脱模性能 包含具有8个以上碳原子的全氟烷基的化合物作为活性成分的药剂。

    Shrink film and method of making the same
    10.
    发明授权
    Shrink film and method of making the same 失效
    收缩电影和制作相同的方法

    公开(公告)号:US06255388B1

    公开(公告)日:2001-07-03

    申请号:US09253769

    申请日:1999-02-22

    IPC分类号: C08G6391

    摘要: A shrink film is provided which is superior in glossiness, mechanical strength, and rigidity, and which is also provided with a property of preventing natural shrinkage. The shrink film with excellent properties is produced by using a resin composition which is obtained by graft polymerization of copolymers of styrene and butadiene with styrene, methylmethacrylate, and butylacrylate. The thus obtained resin composition is extruded after melting and kneading, and drawn into a film in two directions, and exposed at a temperature within a temperature range for the thermal setting so as to obtain the orientation according to ASTM D1504 of the shrink film in range of 1.5 to 5.0 MPa.

    摘要翻译: 提供了光泽度,机械强度和刚性优异的收缩膜,并且还具有防止自然收缩的性质。 通过使用通过苯乙烯和丁二烯的共聚物与苯乙烯,甲基丙烯酸甲酯和丙烯酸丁酯的接枝聚合而获得的树脂组合物来制造具有优异性能的收缩膜。 将这样得到的树脂组合物在熔融和捏合之后被挤出,并在两个方向上拉伸成薄膜,并在温热范围内的温度下曝光,以获得根据ASTM D1504的收缩膜的取向范围 为1.5〜5.0MPa。