In-Mold Coating Composition For Optical Lenses
    3.
    发明申请
    In-Mold Coating Composition For Optical Lenses 审中-公开
    用于光学镜片的模内涂层组合物

    公开(公告)号:US20090011122A1

    公开(公告)日:2009-01-08

    申请号:US12158583

    申请日:2006-12-21

    摘要: A composition adapted for use in an in-situ coating process for coating an optical surface for ophthalmic applications. A coating composition according to the present invention includes at least one multifunctional acrylate compound which is cured onto a heated surface with controlled coating distribution in an ophthalmic injection mold. For example, the composition may include an acrylic base cured with an initiator, e.g., t-butyl perbenzoate, and may further include at least one catalyst and at least one metal salt. An acrylic base according to the present invention may include a combination of monofunctional and/or multifunctional acrylate and/or methacrylate compounds.

    摘要翻译: 适用于用于涂覆用于眼科应用的光学表面的原位涂覆方法中的组合物。 根据本发明的涂料组合物包括至少一种多官能丙烯酸酯化合物,其在眼注射模具中被固化到具有受控涂层分布的加热表面上。 例如,组合物可以包括用引发剂固化的丙烯酸酯基,例如过苯甲酸叔丁酯,并且还可以包括至少一种催化剂和至少一种金属盐。 根据本发明的丙烯酸酯基可以包括单官能和/或多官能丙烯酸酯和/或甲基丙烯酸酯化合物的组合。

    Abrasion-resistant coating composition process for making such coating composition and article coated therewith
    4.
    发明授权
    Abrasion-resistant coating composition process for making such coating composition and article coated therewith 有权
    用于制备这种涂料组合物的耐磨涂料组合物方法和用其涂覆的制品

    公开(公告)号:US06218494B1

    公开(公告)日:2001-04-17

    申请号:US09193895

    申请日:1998-11-18

    IPC分类号: C08G7708

    摘要: The coating composition according to the invention comprises: (A) a component which is the reaction product with oxalic acid of at least one organometallic compound of formula: R1y—M(OR)x-y   (I) wherein, M is a metal R is H or an alkyl radical, R1 is a chelating ligand, x is the valency of the metal, y is an integer at least equal to 1 and x-y is at least equal to 1; and (B) at least one organoalkoxysilane of formula: R3nSi(OR2)4-n   (II) wherein, R2 is an alkyl radical, R3 is an epoxidized alkyl group and n is an integer from 1 to 3 or a mixture of the organoalkoxysilane of formula (II) with an alkoxysilane of formula (II′) R′n′Si(OR″)4-n′  (II′) wherein n′ is an integer from 0 to 3, R″ is H, an alkyl radical or an alkoxyalkyl radical, and R′ is a vinyl, (meth)acryl, aromatic, cyclic or aliphatic alkyl radical. Application for making abrasion-resistant coating on plastic ophtalmic lenses.

    摘要翻译: 根据本发明的涂料组合物包括:(A)与草酸与至少一种下式的有机金属化合物的反应产物的组分:其中M是金属R是H或烷基,R 1是螯合配体 x是金属的化合价,y是至少等于1且xy至少等于1的整数; 和(B)至少一种下式的有机烷氧基硅烷:其中R 2是烷基,R 3是环氧化的烷基,n是1至3的整数或式(II)的有机烷氧基硅烷与式 (II')其中n为0-3的整数,R“为H,烷基或烷氧基烷基,R'为乙烯基,(甲基)丙烯酰基,芳香族,环状或脂族烷基。制备方法 塑料眼镜上的耐磨涂层。

    Lens coating curing methods
    5.
    发明授权
    Lens coating curing methods 有权
    透镜涂层固化方法

    公开(公告)号:US07482036B2

    公开(公告)日:2009-01-27

    申请号:US10844702

    申请日:2004-05-13

    IPC分类号: B05D5/06

    CPC分类号: B29D11/00865 B29D11/00442

    摘要: A method that includes providing a lens having a first side, a second side, and an anti-reflective or mirror coating on the first side; depositing a heat-curable coating on the second side of the lens; and heating the heat-curable coating without damaging the anti-reflective or mirror coating. Another method that includes providing a non-pure polycarbonate lens having a first side, a second side, and a first coating on the first side; depositing a heat-curable coating on the second side of the lens; and heating the heat-curable coating without damaging the first coating. Other methods are also disclosed.

    摘要翻译: 一种方法,其包括在所述第一侧上提供具有第一侧面,第二侧面以及抗反射或镜面涂层的透镜; 在透镜的第二面上沉积可热固化的涂层; 并加热可热固化涂层,而不会损坏抗反射或镜面涂层。 另一方法包括提供在第一侧具有第一侧,第二侧和第一涂层的非纯聚碳酸酯透镜; 在透镜的第二面上沉积可热固化的涂层; 并加热可热固化的涂层而不会损坏第一涂层。 还公开了其它方法。

    Abrasion-resistant coating composition, process for making such coating composition and article coated therewith
    8.
    发明授权
    Abrasion-resistant coating composition, process for making such coating composition and article coated therewith 失效
    耐磨涂料组合物,制备这种涂料组合物的方法和涂覆的制品

    公开(公告)号:US06808812B2

    公开(公告)日:2004-10-26

    申请号:US09778432

    申请日:2001-02-07

    IPC分类号: B32B904

    摘要: The coating composition according to the invention comprises: (A) a component which is the reaction product with oxalic acid of at least one organometallic compound of formula: R1y—M(OR)x-y  (I) wherein, M is a metal R is H or an alkyl radical, R1 is a chelating ligand, x is the valency of the metal, y is an integer at least equal to 1 and x-y is at least equal to 1; and (B) at least one organoalkoxysilane of formula: R3nSi(OR2)4−n  (II) wherein, R2 is an alkyl radical, R3 is an epoxidized alkyl group and n is an integer from 1 to 3 or a mixture of the organoalkoxysilane of formula (II) with an alkoxysilane of formula (II′) R′n′Si(OR″)4−n′  (II′) wherein n′ is an integer from 0 to 3, R″ is H, an alkyl radical or an alkoxyalkyl radical, and R′ is a vinyl, (meth)acryl, aromatic, cyclic or aliphatic alkyl radical.

    摘要翻译: 根据本发明的涂料组合物包含:(A)与草酸与至少一种下式的有机金属化合物的反应产物的组分:其中M是金属R是H或烷基,R 1是 螯合配体,x是金属的化合价,y是至少等于1且xy至少等于1的整数; 和(B)至少一种下式的有机烷氧基硅烷:其中R 2是烷基,R 3是环氧化的烷基,n是1至3的整数或式(II)的有机烷氧基硅烷的混合物 )与式(II')的烷氧基​​硅烷反应,其中n'为0-3的整数,R“为H,烷基或烷氧基烷基,R'为乙烯基,(甲基)丙烯酰基,芳族,环状或 脂族烷基。