Method for the preparation of a planographic printing plate
    1.
    发明授权
    Method for the preparation of a planographic printing plate 失效
    平版印刷版的制备方法

    公开(公告)号:US4169731A

    公开(公告)日:1979-10-02

    申请号:US868620

    申请日:1978-01-11

    CPC分类号: G03F7/0757 G03F7/34

    摘要: A very simple and easy method for preparing dry planographic printing plates having a high printing performance and durability in the absence of dampening water is proposed. The method comprises the steps of (a) coating one surface of substrate which is transparent to ultraviolet light with an uncured photocurable silicone, (b) bringing the thus coated surface into direct contact with a surface of a base plate to form a laminate, (c) providing on the other surface of the substrate an image pattern made of a material which is opaque to ultraviolet light, (d) irradiating the laminate with ultraviolet light from above the image pattern and (e) separating the substrate from the base plate to allow a portion of the photocured silicone coating to transfer to the surface of the base plate, and a portion of the uncured silicone coating to stay in situ on the surface of the substrate.

    摘要翻译: 提出了一种用于制备在没有润湿水的情况下具有高印刷性能和耐久性的干性平版印刷版的非常简单和容易的方法。 该方法包括以下步骤:(a)用未固化的可光固化的硅氧烷涂覆对紫外光透明的基底的一个表面,(b)使如此涂覆的表面与基板的表面直接接触以形成层压体( c)在所述基板的另一个表面上提供由对紫外线不透明的材料制成的图像图案,(d)从所述图像图案上方以紫外线照射所述层叠体,以及(e)将所述基板与所述基板分离成 允许光固化的硅氧烷涂层的一部分转移到基板的表面,并且一部分未固化的硅氧烷涂层在基材的表面上原位保留。

    Benzophenone derivatives and their preparation and application
    2.
    发明授权
    Benzophenone derivatives and their preparation and application 失效
    二苯甲酮衍生物及其制备及应用

    公开(公告)号:US4042613A

    公开(公告)日:1977-08-16

    申请号:US569756

    申请日:1975-04-21

    IPC分类号: C07F7/08 C08K5/54 G03F7/075

    摘要: Novel benzophenone derivatives represented by the general formula R.sub.m.sup.1 --C.sub.6 H.sub.5-m --CO--C.sub.6 H.sub.5-n --R.sub.n.sup.2 where R.sup.1 is a halogen atom, a monovalent C.sub.1-10 hydrocarbon, alkoxy, thioalkoxy, amino, or dialkylamino group, R.sup.2 is an unsubstituted or organosiloxy-substituted organosilyl group, and m and n are each integers from 1 to 5. The benzophenone derivatives are useful as photosensitizers for making photo-curable compositions by blending with photo polymerizable resins, especially photopolymerizable organosilicon resins. Such photo-curable organosilicon resin compositions are further useful for making dry-planographic printing plates comprising non-image areas formed from the polymerized and cured layers of the composition.

    摘要翻译: 由通式Rm1-C6H5-m-CO-C6H5-n-Rn2表示的新型二苯甲酮衍生物,其中R1是卤素原子,一价C1-10烃基,烷氧基,硫代烷氧基,氨基或二烷基氨基,R2是未取代的或未取代的 有机甲硅烷氧基取代的有机甲硅烷基,m和n各自为1〜5的整数。二苯甲酮衍生物可用作通过与光聚合性树脂,特别是光聚合性有机硅树脂共混来制造光固化性组合物的光敏剂。 这种可光固化的有机硅氧烷树脂组合物还可用于制备包含由组合物的聚合和固化层形成的非图像区域的干版印刷版。

    Method for the preparation of a planographic printing plate
    5.
    发明授权
    Method for the preparation of a planographic printing plate 失效
    平版印刷版的制备方法

    公开(公告)号:US4184873A

    公开(公告)日:1980-01-22

    申请号:US868544

    申请日:1978-01-11

    CPC分类号: G03F7/34 G03F7/0757

    摘要: A very simple and easy method for preparing dry planographic printing plates having a high printing performance and durability in the absence of dampening water is proposed. The method comprises the steps of (a) coating one surface of substrate which is transparent to ultraviolet light with an uncured photocurable silicone, (b) bringing the thus coated surface into direct contact with a surface of a base plate to form a laminate, (c) overlaying the other surface of the substrate in direct contact with an original transparency bearing an image pattern which is opaque to ultraviolet light, (d) irradiating the laminate with ultraviolet light from above the transparency and (e) separating the substrate from the base plate to allow a portion of the photocured silicone coating to transfer to the surface of the base plate, and a portion of the uncured silicone coating to stay in situ on the surface of the substrate.

    摘要翻译: 提出了一种用于制备在没有润湿水的情况下具有高印刷性能和耐久性的干性平版印刷版的非常简单和容易的方法。 该方法包括以下步骤:(a)用未固化的可光固化的硅氧烷涂覆对紫外光透明的基底的一个表面,(b)使如此涂覆的表面与基板的表面直接接触以形成层压体( c)将衬底的另一表面与原始透明体直接接触,该原始透明体具有对紫外线不透明的图像图案,(d)用来自透明体上方的紫外线照射层压体,以及(e)将基底与基底分离 以允许光固化的硅氧烷涂层的一部分转移到基板的表面,并且一部分未固化的硅氧烷涂层在基材的表面上原位保留。

    Dry planographic plates for direct printing with elastomer underlayer
    6.
    发明授权
    Dry planographic plates for direct printing with elastomer underlayer 失效
    用于直接印刷弹性体底层的干燥平版印刷版

    公开(公告)号:US4481282A

    公开(公告)日:1984-11-06

    申请号:US403335

    申请日:1982-07-30

    CPC分类号: B41N1/003 G03F7/0752

    摘要: The invention provides a novel printing plate suitable for use in a dry-process direct planographic printing without the use of a blanket as used in offset printing and without the use of dampening water as in ordinary planographic printing. The printing plate of the invention is constructed with a substrate of which at least the surface layer is made of a rubbery elastomer with an oleophilic or ink-receptive surface and a pattern-wise layer of an ink-repellent material such as a silicone provided on the surface of the substrate to form the non-image areas of the printing plate while the image areas of the printing plate are formed by the oleophilic surface of the substrate exposed bare. By virtue of the rubbery elasticity of the surface layer of the substrate, satisfactorily sharp printed materials are obtained with the inventive printing plate without the use of a blanket as an intermediate carrier of the printing ink.

    摘要翻译: 本发明提供了一种适用于干法直接平版印刷的新版印刷版,不需要使用胶版印刷中使用的橡皮布,而不需像普通平版印刷一样使用润版水。 本发明的印版由基材构成,其至少表面层由具有亲油或油墨接收表面的橡胶弹性体形成,并且具有防水材料的图案层,例如硅烷 基板的表面形成印版的非图像区域,而印版的图像区域是由露出裸露的基板的亲油表面形成的。 由于基材的表面层的橡胶弹性,使用本发明的印刷版获得令人满意的清晰的印刷材料,而不使用作为印刷油墨的中间载体的橡皮布。

    Dry planographic printing ink composition
    7.
    发明授权
    Dry planographic printing ink composition 失效
    干性平版印刷油墨组合物

    公开(公告)号:US3948827A

    公开(公告)日:1976-04-06

    申请号:US516083

    申请日:1974-10-18

    摘要: A dry planographic printing ink composition which comprises a vehicle for an ink, a pigment and a solvent, characterized by using as a portion of the vehicle 1 to 40% by weight of a silicone modified alkyd resin containing 5 to 50% by weight of at least one of the organopolysiloxanes substituted by amino groups represented by the average composition formulas: ##EQU1## AND ##EQU2## WHEREIN Z stands for an amino group or mono-valent substituent having a terminal amino group, R.sup.1 stands for a di-valent hydrocarbon group containing 1 to 3 carbon atoms, R.sup.2 stands for a mono-valent hydrocarbon group containing 1 to 3 carbon atoms, R.sup.3 stands for a hydrogen atom or mono-valent hydrocarbon group containing 1 to 40 carbon atoms, R.sup.4 stands for a methyl group or phenyl group at least 90 molar % of which is the methyl group, R.sup.5 stands for a hydrogen atom or mono-valent organic group, n is 1, 2 or 3, m is 0 or 1, x + y is 6 to 200 and y/x is 1/100 to 40/100 and w is 5 to 50. The ink composition is a very favorable dry planographic printing ink composition having a practicable printing adaptability.

    摘要翻译: 一种干性平版印刷油墨组合物,其包含用于油墨,颜料和溶剂的载体,其特征在于,使用载体的1至40重量%的含有5至50重量%重量的硅氧烷改性醇酸树脂 由平均组成式表示的氨基取代的至少一个有机聚硅氧烷:R1Z R2n R24Si-O角度Si-O角Si-O1 / 2(1)R2(OR3)3-n xy2和R1Z | R24Si-OR2m- Si-O1 / 2(2)|(OR5)2-m w2其中,Z表示具有末端氨基的氨基或1价取代基,R1表示碳原子数为1〜3的二价烃基, R2代表含有1至3个碳原子的一价烃基,R3代表氢原子或含1至40个碳原子的一价烃基,R4代表甲基或苯基至少90摩尔% 甲基,R5代表氢原子或一价有机基团,n为1,2或3,m为0或1, x + y为6〜200,y / x为1/100〜40/100,w为5〜50。油墨组合物为印刷适应性良好的非常有利的干式平版印刷油墨组合物。

    Printing ink compositions
    8.
    发明授权
    Printing ink compositions 失效
    印刷油墨组合物

    公开(公告)号:US4115329A

    公开(公告)日:1978-09-19

    申请号:US740056

    申请日:1976-11-08

    CPC分类号: C09D11/103

    摘要: Printing ink compositions which are suitable for use in the method of dry-planographic printing on a high-speed web offset press are provided wherein an ink vehicle comprises from 1 to 70% by weight of a silicone-modified phenolic resin prepared by reacting an oil-soluble solid phenolic resin with an amino group-containing organopolysiloxane. Said ink compositions are capable of producing copy sheets without the occurrence of scumming and the piling of ink throughout a long continuous operation by the said printing method.

    摘要翻译: 提供了适用于高速卷筒纸胶版印刷机上的干 - 平版印刷方法的印刷油墨组合物,其中油墨载体包含1-70重量%的硅氧烷改性酚醛树脂,其通过使油 可溶性固体酚醛树脂与含氨基的有机聚硅氧烷。 所述油墨组合物能够通过所述印刷方法在长时间的连续操作中产生复印纸,而不会发生浮渣和油墨堆积。

    Dry planographic printing ink composition
    9.
    发明授权
    Dry planographic printing ink composition 失效
    干性平版印刷油墨组合物

    公开(公告)号:US3945957A

    公开(公告)日:1976-03-23

    申请号:US516085

    申请日:1974-10-18

    摘要: A dry planographic printing ink composition which comprises a vehicle for an ink, a pigment and a solvent, characterized by using as a portion of the vehicle 1 to 40% by weight of silicone modified alkyd resin containing 5 to 50% by weight of organopolysiloxanes represented by the average composition formula: ##EQU1## WHEREIN R.sup.1 stands for a mono-valent unsubstituted hydrocarbon group containing 1 to 4 carbon atoms, R.sup.2 stands for a hydrogen atom or mono-valent hydrocarbon group containing 1 to 4 carbon atoms, n is an integer of 1.0 to 2.0, m is an integer of 0.1 to 2.5, but n + m is less than 4. The ink composition is a very favorable dry planographic printing ink composition having a practicable printing adaptability.

    摘要翻译: 一种干性平版印刷油墨组合物,其包含用于油墨,颜料和溶剂的载体,其特征在于使用载体的1〜40重量%的含有5〜50重量%的有机聚硅氧烷的硅氧烷改性醇酸树脂,所述有机聚硅氧烷为 平均组成式:R1n(R2O)m SiO4-n-m(1)2 WHEREIN R1代表含有1至4个碳原子的一价未取代烃基,R2代表氢原子或一价烃 含有1至4个碳原子的基团,n为1.0-2.0的整数,m为0.1至2.5的整数,但n + m小于4.油墨组合物是非常有利的干性平版印刷油墨组合物,其具有可行的 印刷适应性强。