2-((meth)acrylamidomethyl)-1,3-diketones
    2.
    发明授权
    2-((meth)acrylamidomethyl)-1,3-diketones 失效
    2 - ((甲基)丙烯酰胺基甲基)-1,3-二酮

    公开(公告)号:US5011991A

    公开(公告)日:1991-04-30

    申请号:US360989

    申请日:1989-06-02

    摘要: Novel 2-[(meth)acrylamidomethyl]-1,3-diketones have the general formula (I) ##STR1## where R is hydrogen or methyl,R.sup.1 is hydrogen, methyl or ethyl,R.sup.2 and R.sup.3 are each alkyl of from 1 to 6 carbon atoms or unsubstituted or substituted aryl of from 6 to 20 carbon atoms, R.sup.2 and R.sup.3 being identical to or different from each other.

    摘要翻译: 新的2 - [(甲基)丙烯酰胺基甲基] -1,3-二酮具有通式(I)其中R是氢或甲基,R 1是氢,甲基或乙基,R 2和R 3各自是 1至6个碳原子或6至20个碳原子的未取代或取代的芳基,R 2和R 3彼此相同或不同。

    4-(meth)acrylamidomethyl)-pyrazoles and -isoxazoles, their preparation
and their use
    4.
    发明授权
    4-(meth)acrylamidomethyl)-pyrazoles and -isoxazoles, their preparation and their use 失效
    4-(甲基)丙烯酰胺基甲基) - 吡唑和 - 异恶唑,其制备及其应用

    公开(公告)号:US4939268A

    公开(公告)日:1990-07-03

    申请号:US360987

    申请日:1989-06-02

    摘要: Novel 4-[(meth)acrylamidomethyl]-pyrazoles and -isoxazoles of the general formula ##STR1## where R is hydrogen or methyl, R.sup.1 is hydrogen, methyl or ethyl, R.sup.2 and R.sup.3 may be identical or different and are each alkyl of 1 to 6 carbon atoms or unsubstituted or substituted aryl of 6 to 20 carbon atoms, and X is oxygen or an NR.sup.4 group where R.sup.4 is hydrogen or a radical having the meanings of R.sup.2 or R.sup.3, a process for their preparation, and the use of these compounds in particular for polymerization and the preparation of homopolymers and copolymers, are described.

    摘要翻译: 新颖的4-(甲基)丙烯酰胺基甲基]吡唑和通式为(Ⅰ)的异恶唑,其中R是氢或甲基,R 1是氢,甲基或乙基,R 2和R 3可以相同或不同, 1至6个碳原子的烷基或6至20个碳原子的未取代或取代的芳基,X是氧或NR4基团,其中R4是氢或具有R2或R3含义的基团,其制备方法,以及 描述了这些化合物特别用于聚合和均聚物和共聚物的制备的用途。

    Radiation-curable contact adhesives based on polyurethane acrylates
    5.
    发明授权
    Radiation-curable contact adhesives based on polyurethane acrylates 失效
    基于聚氨酯丙烯酸酯的可辐射固化接触粘合剂

    公开(公告)号:US4920157A

    公开(公告)日:1990-04-24

    申请号:US168464

    申请日:1988-03-15

    摘要: Radiation-curable contact adhesives containing (A) oligomeric or polymeric reaction products of (a) diisocyanates, (b) polyesterols and/or polyetherols, (c) optionally C.sub.2 -C.sub.50 -diols, (d) C.sub.2 -C.sub.20 -hydroxyalkyl (meth)acrylates and (e) monohydroxyalkylcarboxylic acids in defined weight proportions and (e) monovinyl compounds in an amount of 2-90% by weight, based on A+B, produce contact adhesive layers of particularly high surface tackiness and particularly high cohesion.

    摘要翻译: (A)二异氰酸酯,(b)聚酯和/或聚醚,(c)任选的C 2 -C 50二醇,(d)C 2 -C 20 - 羟基烷基(甲基)丙烯酸酯的低聚或聚合反应产物的可辐射固化的接触粘合剂, 丙烯酸酯和(e)具有确定重量比例的单羟基烷基羧酸,和(e)基于A + B的2-90重量%的单乙烯基化合物,产生特别高的表面粘性和特别高的内聚力的接触粘合剂层。

    Preparation of monoolefinically unsaturated carboxyl-containing versatic
esters
    6.
    发明授权
    Preparation of monoolefinically unsaturated carboxyl-containing versatic esters 失效
    制备单烯属不饱和羧基的极性酯

    公开(公告)号:US4873023A

    公开(公告)日:1989-10-10

    申请号:US273973

    申请日:1988-11-21

    CPC分类号: C08F299/06 C09J175/16

    摘要: Compounds of the general formulae ##STR1## where R is versatyl and R' is unsubstituted or alkyl-substituted straight-chain alkylene of 4 or 5 carbon atoms can be prepared by reacting the versatic ester of 1,3-dihydroxy-propyl-2 acrylate and/or of 2,3-dihydroxy-propyl-1 acrylate with equimolar amounts of saturated or monoolefinically unsaturated cyclic dicarboxylic anhydrides having 4 or 5 carbon atoms and an oxygen atom in the ring at from 50.degree. to 150.degree. C. in the presence of customary esterification catalysts and can be used as reactive diluents in radiation-curable contact adhesives.

    摘要翻译: 其中R是环烷基和R'是未取代的或具有4或5个碳原子的烷基取代的直链亚烷基的通式为“IMAGE”I和“IMAGE”II的化合物可以通过使1,3- 二羟基 - 丙基丙烯酸酯和/或2,3-二羟基 - 丙基丙烯酸酯与等摩尔量的具有4或5个碳原子的饱和或单烯属不饱和环状二羧酸酐和环中的氧原子在50至150 在常规酯化催化剂存在下,可用作可辐射固化的接触粘合剂中的反应性稀释剂。

    Preparation of recording layers and their use for the production of
flexographic printing plates
    9.
    发明授权
    Preparation of recording layers and their use for the production of flexographic printing plates 失效
    记录层的制备及其用于生产柔版印刷版的用途

    公开(公告)号:US4940650A

    公开(公告)日:1990-07-10

    申请号:US331392

    申请日:1989-03-31

    CPC分类号: G03F7/027 Y10S430/108

    摘要: A flexographic printing plate which is resistant to ozone cracking and where the flexible recording layer has an anisotropy factor AF of

    摘要翻译: 柔性版印刷版耐臭氧裂纹,柔性记录层的各向异性因子AF小于1.5,由(A)一种或多种弹性粘合剂组成的感光性混合物,(B)(B1) 5至20重量%的一种或多种与(A)相容并含有两个或多个烯属双键的可光聚合有机化合物和(B2)1至15重量%的一种或多种单烯属不饱和有机化合物,它们是 与(A)相容,其均聚物的玻璃化转变温度低于室温,(C)0.1至10重量%的一种或多种光引发剂和(D)0至27重量%的常规助剂和添加剂 ,柔性记录层的各向异性因子AF被定义为在制造过程中从柔性记录层冲裁的2×15cm的条带的100%伸长率的弹性模量的比率 原料板一方面沿着所使用的感光性混合物的流动方向,另一方面与所述方向交叉,然后均匀地曝光。