Photosensitive transfer material having a support of defined roughness
    1.
    发明授权
    Photosensitive transfer material having a support of defined roughness 失效
    感光转印材料具有规定的粗糙度的支撑

    公开(公告)号:US4559292A

    公开(公告)日:1985-12-17

    申请号:US537000

    申请日:1983-09-29

    CPC分类号: G03F7/115 G03F7/346

    摘要: The present invention relates to a photosensitive transfer material, which comprises a flexible temporary support film which is preferably transparent, a thermoplastic photosensitive layer, optionally a flexible cover film on the free side of the photosensitive layer and, optionally, an intermediate layer between the support film and the photosensitive layer. The photosensitive transfer material is suitable for manufacturing photoresist stencils and solder masks. The temporary support film has a rough surface which exerts an embossing effect on the surface of the photosensitive layer and the intermediate layer, respectively. The mat-finish of the intermediate layer prevents an irregular deformation of this layer in moist air, while the mat-finish of the photosensitive layer precludes unwanted reflections.

    摘要翻译: 本发明涉及一种感光转印材料,其包括优选透明的柔性临时支撑膜,热敏感光层,可选地在感光层的自由侧上的柔性覆盖膜,以及可选地,在支撑体 胶片和感光层。 感光转印材料适用于制造光刻胶模板和焊接掩模。 临时支撑膜具有分别在感光层和中间层的表面上施加压花效果的粗糙表面。 中间层的表面处理防止了该层在潮湿空气中的不规则变形,而感光层的光洁度则排除了不希望的反射。

    Radiation-polymerizable mixture and photopolymerizable copying material
prepared therefrom
    2.
    发明授权
    Radiation-polymerizable mixture and photopolymerizable copying material prepared therefrom 失效
    由其制备的可辐射聚合混合物和可光聚合的复印材料

    公开(公告)号:US4438189A

    公开(公告)日:1984-03-20

    申请号:US407488

    申请日:1982-08-12

    摘要: A radiation-polymerizable mixture is described comprising (a) a compound which has at least two terminal ethylenically unsaturated groups and which can form a crosslinked polymer by means of free radical initiated chain addition polymerization, (b) a polymeric binder, (c) a radiation-activatable polymerization initiator which can be activated by radiation, and (d) a compound which is thermally crosslinkable with the polymeric binder (b), with the polymerization product of compound (a) and/or with itself and which, if its crosslinking groups are epoxy groups, has at least three epoxy groups. A photopolymerizable copying material is also disclosed having a flexible transparent temporary support and a transferable thermoplastic photopolymerizable layer comprising the foregoing radiation-polymerizable mixture. The photopolymerizable layer, after photocrosslinking, can be additionally cured by thermal crosslinking and is therefore suitable for the manufacture of solder resists and high performance printing plates.

    摘要翻译: 描述了可辐射聚合的混合物,其包含(a)具有至少两个末端烯属不饱和基团并且可以通过自由基引发的链加成聚合形成交联聚合物的化合物,(b)聚合物粘合剂,(c) 可以通过辐射活化的可辐射活化的聚合引发剂,和(d)与聚合物粘合剂(b)可热交联的化合物与化合物(a)和/或其自身的聚合产物,并且如果其交联 基团是环氧基团,具有至少三个环氧基团。 还公开了一种可光聚合的复印材料,其具有柔性透明临时支撑体和包含上述可辐射聚合混合物的可转移热塑性可光聚合层。 光致可聚合层在光致交联之后可以通过热交联进一步固化,因此适用于制造阻焊剂和高性能印刷版。

    Radiation polymerizable mixture and copying material produced therefrom
    3.
    发明授权
    Radiation polymerizable mixture and copying material produced therefrom 失效
    由其制造的可辐照聚合混合物和复印材料

    公开(公告)号:US4495271A

    公开(公告)日:1985-01-22

    申请号:US379865

    申请日:1982-05-19

    摘要: A radiation-polymerizable mixture comprising a binder which is insoluble in water, but soluble or at least swellable in aqueous alkaline solutions; a radiation-activatable polymerization initiator; and a polymerizable polypropylene glycol diester with acrylic or methacrylic acid corresponding to the formula: ##STR1## wherein R represents a hydrogen atom or a methyl group and n represents a number from 2 to 13; and a light-sensitive copying material comprising a support and a light-sensitive layer comprising a mixture of the foregoing type. The radiation-polymerizable mixture of the invention produces non-tacky layers which exhibit a low sensitivity to atmospheric oxygen and are useful as dry or liquid photoresists.

    摘要翻译: 一种可辐射聚合的混合物,其包含不溶于水但在碱性水溶液中可溶或至少可溶胀的粘合剂; 辐射可激活的聚合引发剂; 和具有对应于下式的丙烯酸或甲基丙烯酸的可聚合的聚丙二醇二酯:其中R表示氢原子或甲基,n表示2至13的数; 以及包含载体和包含前述类型的混合物的感光层的感光复印材料。 本发明的可辐射聚合的混合物产生对气氛氧的低敏感性的非粘性层,并且可用作干或液体光致抗蚀剂。

    Radiation-polymerizable mixture
    4.
    发明授权
    Radiation-polymerizable mixture 失效
    可辐射聚合的混合物

    公开(公告)号:US4956264A

    公开(公告)日:1990-09-11

    申请号:US820782

    申请日:1986-01-22

    CPC分类号: G03F7/027 Y10S430/111

    摘要: A radiation-polymerizable mixture, recording material and process for using the recording material in relief recordings. The radiation-polymerizable mixture contains:(a) a polymeric binder,(b) a compound of the formula: ##STR1## `in which A is O, NH or N-alkyl,Q is --CO--C.sub.p H.sub.2p -Z-- or --C.sub.k H.sub.2k O--,Z is O or NH,R.sup.1 is H or alkyl,R.sup.2 is alkyl, alkenyl, cycloalkyl, aryl, aralkyl or SO.sub.2 R.sup.3,R.sup.3 is alkyl, alkenyl, cycloalkyl, aryl, aralkyl or aryloxy,k is a number from 3 to 20,l is a number from 0 to 20,m is a number from 2 to 20,n is a number from 1 to 20 andp is a number from 2 to 10, and(c) a compound or a combination of compounds, which is capable of initiating the polymerization of the compound (b) under the action of actinic radiation.The mixture is especially suitable for the preparation of dry photoresist materials and is distinguished by good flexibility and adhesion to copper and by easy strippability in the light-cured state.

    摘要翻译: 辐射聚合性混合物,记录材料以及在凸版记录中使用记录材料的方法。 可辐射聚合的混合物包含:(a)聚合物粘合剂,(b)下式化合物:其中A是O,NH或N-烷基,Q是-CO-CpH2p-Z-或 - CkH2kO-,Z是O或NH,R1是H或烷基,R2是烷基,烯基,环烷基,芳基,芳烷基或SO2R3,R3是烷基,烯基,环烷基,芳基,芳烷基或芳氧基,k是3〜 20,l为0〜20的数,m为2〜20的数,n为1至20的数,p为2至10的数,以及(c)化合物或化合物的组合, 其能够在光化辐射的作用下引发化合物(b)的聚合。 该混合物特别适用于干燥光致抗蚀剂材料的制备,并且具有良好的柔韧性和对铜的粘合性,并且在光固化状态下易于剥离。

    Radiation-polymerizable mixture with crosslinkable binder
    6.
    发明授权
    Radiation-polymerizable mixture with crosslinkable binder 失效
    具有可交联粘合剂的可辐射聚合的混合物

    公开(公告)号:US4572887A

    公开(公告)日:1986-02-25

    申请号:US640139

    申请日:1984-08-13

    申请人: Ulrich Geissler

    发明人: Ulrich Geissler

    CPC分类号: G03F7/033

    摘要: Disclosed is a radiation-polymerizable mixture which includes a polymerizable compound, a radiation-activatable polymerization initiator and a polymeric binder with lateral cross-linking groups of the formula--CH.sub.2 OR,wherein R denotes a hydrogen atom or a lower alkyl group, a lower acyl group or a lower hydroxyalkyl group. The mixture is cured by heating after development. Also disclosed is a polymerizable copying material which includes a layer comprising the mixture and a process for producing a solder mask including a laminating step for laminating a photoresist layer which includes the layer.

    摘要翻译: 公开了一种可辐射聚合的混合物,其包括可聚合化合物,可辐射激活的聚合引发剂和具有式-CH 2OR侧向交联基团的聚合物粘合剂,其中R表示氢原子或低级烷基,低级酰基 基团或低级羟烷基。 混合物在显影后通过加热固化。 还公开了一种可聚合复制材料,其包括包含该混合物的层和用于制造焊接掩模的方法,该方法包括层压包括该层的光致抗蚀剂层的层压步骤。

    Pulverulent adhesive composition
    8.
    发明授权
    Pulverulent adhesive composition 失效
    粉煤灰组合物

    公开(公告)号:US5994438A

    公开(公告)日:1999-11-30

    申请号:US825951

    申请日:1997-04-03

    摘要: A pulverulent adhesive composition which comprises (a) at least one polymer selected from the group consisting of vinyl ester polymers, (meth)acrylate polymers and styrene(meth)acrylate polymers, (b) at least one tackifying resin (tackifier) and, optionally, (c) one or more protective colloids, and, optionally, (d) one or more anticaking agents. The present composition is suitable for use in formulations used for the adhesive bonding of porous and/or semiporous substrates.

    摘要翻译: 一种粉状粘合剂组合物,其包含(a)至少一种选自乙烯基酯聚合物,(甲基)丙烯酸酯聚合物和苯乙烯(甲基)丙烯酸酯聚合物的聚合物,(b)至少一种增粘树脂(增粘剂)和任选地 ,(c)一种或多种保护性胶体,和(d)一种或多种防结块剂。 本发明的组合物适合用于多孔和/或半孔基材的粘合剂的制剂中。

    Process for the preparation of synthetic resin dispersions
    9.
    发明授权
    Process for the preparation of synthetic resin dispersions 失效
    合成树脂分散体的制备方法

    公开(公告)号:US5679735A

    公开(公告)日:1997-10-21

    申请号:US577551

    申请日:1995-12-22

    CPC分类号: C08F20/12

    摘要: A process for the preparation of a synthetic resin dispersion stabilized by a protective colloid employing at least one initiator and based on a polymer of (a) a first monomer of at least one ester of acrylic acid or methacrylic acid and an alcohol containing 1 to 22 carbon atoms; and optionally, (b) a second monomer which can be copolymerized with the first monomers. The process comprises introducing at least 50% of the monomers based on the total weight of the monomers, at least 50% of the protective colloid based on the total weight of the protective colloid, and up to 50% of the initiator based on the total weight of the initiator into a reaction vessel to form an aqueous emulsion. Any remaining monomers and protective colloid and at least 50% of the initiator based on the total weight of the initiator are then added to the reaction vessel at a temperature of 30.degree. to 100.degree. C.

    摘要翻译: 一种制备由保护胶体稳定的合成树脂分散体的方法,所述合成树脂分散体使用至少一种引发剂,并且基于(a)至少一种丙烯酸或甲基丙烯酸酯的第一单体和含有1至22的醇的聚合物 碳原子 和(b)可与第一单体共聚的第二单体。 该方法包括基于单体的总重量引入至少50%的单体,基于保护胶体的总重量,至少50%的保护胶体和基于总量的至多50%的引发剂 引发剂的重量加入到反应容器中以形成水乳液。 然后将任何剩余的单体和保护胶体和基于引发剂总重量的至少50%的引发剂在30至100℃的温度下加入到反应容器中。

    Process for stripping light-hardened photoresist layers
    10.
    发明授权
    Process for stripping light-hardened photoresist layers 失效
    剥离光硬化光致抗蚀剂层的方法

    公开(公告)号:US4776892A

    公开(公告)日:1988-10-11

    申请号:US899993

    申请日:1986-08-22

    CPC分类号: G03F7/425

    摘要: Light-hardened photoresist layers are stripped by treating the layer with an aqueous solution of an organic quaternary ammonium base and, optionally a strong inorganic base. The resulting layer residues are dispersed as relatively small flakes which do not become lodged between conducting paths.

    摘要翻译: 通过用有机季铵碱和任选的强无机碱的水溶液处理该层来剥离光硬化的光致抗蚀剂层。 所得到的层残留物分散成相对较小的薄片,其不会在导电路径之间变窄。