High speed DVDs
    83.
    发明授权
    High speed DVDs 失效
    高速DVD

    公开(公告)号:US08778476B2

    公开(公告)日:2014-07-15

    申请号:US13575780

    申请日:2011-01-26

    摘要: This invention relates to DVDs made from polycarbonate and a special UV curable bonder material consisting of A) an urethane acrylate oligomer as binder, which is the reaction product of i) one or more polyisocyanates and ii) one or more hydroxyfunctional lactone ester (meth)acrylates having a number average molecular weight of from 200 g/mol to 2000 g/mol and having the formula: CH2═C(R1)—C(O)—O—R2—[O—C(O)—R3]n—OH wherein, n is an integer from 1 to 5, R1 is hydrogen or methyl, R2 represents an alkylene group or substituted alkylene group having from 2 to 10 carbon atoms and R3 represents a straight or branched chain alkylene group of from 3 to 8 carbon atoms, and which may be substituted with one or more alkyl groups having from 1 to 12 carbon atoms, B) a reactive thinner, comprising of mono functional acrylates and/or (meth)acrylates C) a photo initiator and D) optional additives which offers improved performance at high data transfer rates.

    摘要翻译: 本发明涉及由聚碳酸酯制成的DVD和由A)氨基甲酸酯丙烯酸酯低聚物作为粘合剂组成的特殊UV固化粘合剂材料,其为i)一种或多种多异氰酸酯和ii)一种或多种羟基官能内酯酯(甲基) 丙烯酸酯,其数均分子量为200g / mol至2000g / mol,具有下式:CH 2 = C(R 1)-C(O)-O-R 2 - [O-C(O)-R 3] n -OH,其中n为1至5的整数,R 1为氢或甲基,R 2表示亚烷基或具有2至10个碳原子的取代的亚烷基,R 3表示3至8的直链或支链亚烷基 碳原子,并且其可以被一个或多个具有1至12个碳原子的烷基取代; B)包含单官能丙烯酸酯和/或(甲基)丙烯酸酯的活性稀释剂C)光引发剂和D)任选的添加剂 这在高数据传输速率下提供了更好的性能。

    PHOTOPOLYMER FORMULATION HAVING ESTER-BASED WRITING MONOMERS
    85.
    发明申请
    PHOTOPOLYMER FORMULATION HAVING ESTER-BASED WRITING MONOMERS 有权
    具有基于酯基的书写单体的光聚合物配方

    公开(公告)号:US20120302659A1

    公开(公告)日:2012-11-29

    申请号:US13576723

    申请日:2011-01-28

    IPC分类号: C08L75/04

    摘要: The invention relates to a photopolymer formulation comprising matrix polymers, writing monomers, and photoinitiators, wherein the writing monomers comprise compounds of formula (I), where at least one of the radicals R1, R2, R3, R4, R5, R6 is a radical bonded to the aromatic ring via X of formula (II), where, in formula (II), A is a linear or branched hydrocarbon, optionally comprising oxygen or nitrogen, the remaining radicals R1, R2, R3, R4, R5, R6 are, independent of each other, hydrogen or an organic radical, and R7 is hydrogen or methyl. The invention further relates to the use of the photopolymer formulation for producing holographic media.

    摘要翻译: 本发明涉及包含基质聚合物,书写单体和光引发剂的光聚合物制剂,其中书写单体包括式(I)化合物,其中基团R 1,R 2,R 3,R 4,R 5,R 6中的至少一个是基团 通过式(II)的X键合到芳香环,其中在式(II)中,A是任选地包含氧或氮的直链或支链烃,其余基团R 1,R 2,R 3,R 4,R 5,R 6是 ,彼此独立地为氢或有机基团,并且R 7为氢或甲基。 本发明还涉及光聚合物制剂用于生产全息介质的用途。

    METHOD FOR PRODUCING A HOLOGRAPHIC FILM
    88.
    发明申请
    METHOD FOR PRODUCING A HOLOGRAPHIC FILM 有权
    生产全息膜的方法

    公开(公告)号:US20120214089A1

    公开(公告)日:2012-08-23

    申请号:US13504563

    申请日:2010-11-02

    IPC分类号: G03H1/04 G03F7/004

    摘要: The invention relates to a method for producing holographic films, in which a photopolymer formulation is provided which comprises as constituents matrix polymers, writing monomers, a photoinitiatior system, optionally a non-photopolymerizable component and optionally catalysts, radical stabilizers, solvents, additives and other auxiliaries and/or additives. The photopolymer formulation is applied in a planar manner and in the form of a film on a support film and the photopolymer formulation is dried on the support film at a temperature 60 100 DEG C and are above the temperature T by at least 30 DEG C, and a photopolymer formulation having a plateau module of =0.030 MPa is used.

    摘要翻译: 本发明涉及一种生产全息膜的方法,其中提供了一种光聚合物配方,其包含基质聚合物,书写单体,光引发体系,任选的不可光聚合的组分和任选的催化剂,自由基稳定剂,溶剂,添加剂和其它组分 助剂和/或添加剂。 将光聚合物配方以平面方式并以薄膜的形式施加在支撑膜上,并将光聚合物配方在60℃<120℃的温度下在载体膜上干燥,其中仅选择化合物作为 光聚合物配方,其TGA 95值> 100℃,温度T高于至少30℃,并且使用具有= 0.030MPa的平台模块的光聚合物配方。