FLUOROACRYLATE-MULTIFUNCTIONAL ACRYLATE COPOLYMER COMPOSITIONS
    12.
    发明申请
    FLUOROACRYLATE-MULTIFUNCTIONAL ACRYLATE COPOLYMER COMPOSITIONS 有权
    氟代丙烯酸酯多官能丙烯酸酯共聚物组合物

    公开(公告)号:US20080132132A1

    公开(公告)日:2008-06-05

    申请号:US12028589

    申请日:2008-02-08

    IPC分类号: C08F14/18 B32B27/00 B32B27/04

    摘要: A composition comprises a copolymer comprising repeating units derived from at least one co-reactant comprising two or more acrylate groups and repeating units derived from a fluoroacrylate comprising the reaction product of: (a) at least one fluorochemical alcohol represented by the formula: C4F9—X—OH wherein: R=hydrogen or an alkyl group of 1 to 4 carbon atoms, m=2 to 8, Rf=CnF2+1, n=1 to 5, y=0 to 6, and q=1 to 8; (b) at least one unbranched symmetric diisocyanate; and (c) at least one hydroxy-terminated alkyl (meth)acrylate or 2-fluoroacrylate monomer having 2 to about 30 carbon atoms in its alkylene portion; wherein the composition is coatable.

    摘要翻译: 组合物包含共聚物,其包含衍生自至少一种包含两个或更多个丙烯酸酯基团的共反应物的重复单元和衍生自氟代丙烯酸酯的重复单元,所述重复单元包含以下反应产物:(a)至少一种由下式表示的含氟醇: in-line-formula description =“In-line Formulas”end =“lead”?> C 3 -X-OH <?in-line-formula description 其中:R =氢或1至4个碳原子的烷基,m = 2至8,R f = C 1, n = 2〜1,n = 1〜5,y = 0〜6,q = 1〜8; (b)至少一种非支化对称二异氰酸酯; 和(c)至少一种羟基封端的(甲基)丙烯酸烷基酯或其亚烷基部分具有2-30个碳原子的2-氟丙烯酸酯单体; 其中所述组合物是可涂覆的。

    Wide angle optical retarder
    14.
    发明授权
    Wide angle optical retarder 失效
    广角光学延迟器

    公开(公告)号:US06219121B1

    公开(公告)日:2001-04-17

    申请号:US09209167

    申请日:1998-12-10

    IPC分类号: G02F11335

    CPC分类号: G02B5/3083

    摘要: In an acrylonitrile based retarder, relatively uniform performance is obtained as the angle of incidence varies over a wide range. A toughening material may be blended with an acrylonitrile based polymer to facilitate processing of a retarder and improve mechanical properties of the retarder without compromising the optical performance. A rubber-modified acrylonitrile based retarder which provides relatively uniform wide angle can be fabricated using conventional processing techniques. Such retarders are particularly suited for a number of specific applications which use relatively wide ranges of incidence angles.

    摘要翻译: 在基于丙烯腈的延迟器中,随着入射角在宽范围内变化,获得了相对均匀的性能。 增韧材料可以与丙烯腈基聚合物共混以便于延迟剂的加工和改善延迟剂的机械性能而不损害光学性能。 可以使用常规的加工技术制造提供相对均匀的广角的橡胶改性的丙烯腈系延迟器。 这种缓凝剂特别适用于使用相对宽的入射角范围的许多具体应用。

    Wide angle optical retarder
    15.
    发明授权
    Wide angle optical retarder 失效
    广角光学延迟器

    公开(公告)号:US5867239A

    公开(公告)日:1999-02-02

    申请号:US953128

    申请日:1997-10-17

    IPC分类号: G02B5/30 G02F1/1335

    CPC分类号: G02B5/3083

    摘要: In an acrylonitrile based retarder, relatively uniform performance is obtained as the angle of incidence varies over a wide range. A toughening material may be blended with an acrylonitrile based polymer to facilitate processing of a retarder and improve mechanical properties of the retarder without compromising the optical performance. A rubber-modified acrylonitrile based retarder which provides relatively uniform wide angle can be fabricated using conventional processing techniques. Such retarders are particularly suited for a number of specific applications which use relatively wide ranges of incidence angles.

    摘要翻译: 在基于丙烯腈的延迟器中,随着入射角在宽范围内变化,获得了相对均匀的性能。 增韧材料可以与丙烯腈基聚合物共混以便于延迟剂的加工和改善延迟剂的机械性能而不损害光学性能。 可以使用常规的加工技术制造提供相对均匀的广角的橡胶改性的丙烯腈系延迟器。 这种缓凝剂特别适用于使用相对宽的入射角范围的许多具体应用。