Photosensitive resin composition
    2.
    发明授权
    Photosensitive resin composition 失效
    感光树脂组合物

    公开(公告)号:US5204221A

    公开(公告)日:1993-04-20

    申请号:US648881

    申请日:1991-01-31

    IPC分类号: G03F7/033 G03F7/027 H05K3/00

    CPC分类号: G03F7/027 H05K3/0076

    摘要: Disclosed is a photosensitive resin composition which has improved water developability and storage stability. The composition comprises(I) crosslinked resin particles prepared by a post-emulsion method from(a) a base resin having a glass transition temperature (Tg) of 0.degree. C. or less and a polymerizable double bond,(b) a monomer which, when polymerized, provides a resin in which Tg is 20.degree. C. higher than that of the base resin, or a resin in which Tg is 20.degree. C. higher than that of the base resin,(c) a polyvinyl compound, and(d) a polymerization initiator(II) a photopolymerizable unsaturated monomer, and(III) a photopolymerization initiator.

    Resinous composition comprising an acrylic resin having end carboxyl
bearing long pendant groups and preparation thereof
    7.
    发明授权
    Resinous composition comprising an acrylic resin having end carboxyl bearing long pendant groups and preparation thereof 失效
    树脂组合物包含具有端羧基长链侧基的丙烯酸树脂及其制备

    公开(公告)号:US4812549A

    公开(公告)日:1989-03-14

    申请号:US1010

    申请日:1987-01-07

    CPC分类号: C08F246/00 C08F220/28

    摘要: A resinous composition comprising an acrylic resin having end carboxyl bearing long pendant groups of the formula: ##STR1## wherein R.sub.2 is a substituted or unsubstituted aliphatic hydrocarbon having 2 to 10 carbon atoms, alicyclic hydrocarbon having 6 to 7 carbon atoms or aromatic hydrocarbon having 6 carbon atoms; A is a repeating unit of ##STR2## R.sub.3 is ethylene or propylene; R.sub.4 is a substituted or unsubstituted alkylene having 2 to 7 carbon atoms; R.sub.5 is a substituted or unsubstituted alkylene having 2 to 5 carbon atoms; m is an integer of 1 to 10; and n is an integer of 2 to 50. The invention also concerns a process for preparing said resinous composition characterizing by polymerizing a monomer mixture containing end carboxyl bearing reactive acryl monomer of the formula: ##STR3##

    摘要翻译: 一种树脂组合物,其包含具有末端羧基的具有下式的长侧基的丙烯酸树脂:其中R 2是具有2至10个碳原子的取代或未取代的脂族烃,具有6至7个碳原子的脂环族烃或具有6个 碳原子 A是重复单元,其中R3是乙烯或丙烯; R4是取代或未取代的碳原子数为2〜7的亚烷基; R5是取代或未取代的碳原子数2〜5的亚烷基。 m为1〜10的整数。 本发明还涉及一种制备所述树脂组合物的方法,其特征在于通过聚合含有末端羧基的反应性丙烯酸单体的单体混合物,其结构如下:< IMAGE>

    End carboxyl bearing reactive vinyl monomers and preparation thereof
    8.
    发明授权
    End carboxyl bearing reactive vinyl monomers and preparation thereof 失效
    端羧基反应性乙烯基单体及其制备

    公开(公告)号:US4883899A

    公开(公告)日:1989-11-28

    申请号:US345005

    申请日:1989-04-28

    IPC分类号: C07C67/08 C07C67/29 C07C69/54

    CPC分类号: C07C67/08 C07C69/54

    摘要: An end carboxyl bearing reactive vinyl monomer represented by the formula: ##STR1## wherein R.sub.1 is hydrogen or methyl group; R.sub.2 is a bivalent aliphatic hydrocarbon having 2 to 10 carbon atoms, a bivalent alicyclic hydrocarbon having 6 to 7 carbon atoms, phenylene substituted with halogen, sulfo or carboxyl group; A is a repeating unit of the formula: ##STR2## R.sub.3 is ethylene or propylene; R.sub.4 is an alkylene having 2 to 7 carbon atoms; R.sub.5 is an alkylene having 2 to 5 carbon atoms; m is an integer of 1 to 10 and n is an integer of 2 to 50. The present reactive vinyl monomer is very useful as a constituting unit of vinyl resin.

    摘要翻译: 由下式表示的端羧基反应性乙烯基单体:其中R 1是氢或甲基; R2是碳原子数为2〜10的二价脂肪族烃,碳原子数为6〜7的二价脂环烃,被卤素,磺基或羧基取代的亚苯基。 A是下式的重复单元:< IMAGE> R3是乙烯或丙烯; R4是具有2-7个碳原子的亚烷基; R5是具有2-5个碳原子的亚烷基; m为1〜10的整数,n为2〜50的整数。本反应性乙烯基单体作为乙烯基树脂的构成单元非常有用。

    Amphiphatic polymerizable vinyl monomers, vinyl resin particles derived
from said monomers and preparation thereof
    9.
    发明授权
    Amphiphatic polymerizable vinyl monomers, vinyl resin particles derived from said monomers and preparation thereof 失效
    双键可聚合乙烯基单体,衍生自所述单体的乙烯基树脂颗粒及其制备

    公开(公告)号:US4908468A

    公开(公告)日:1990-03-13

    申请号:US126965

    申请日:1987-11-30

    IPC分类号: C08F12/22 C08F20/26 C08F20/38

    CPC分类号: C08F20/38 C08F12/22 C08F20/26

    摘要: A novel amphiphatic polymerizable vinyl monomer of the formula: ##STR1## having surface active function and crosslinking catalytic function, as well as increased amphiphatic nature. The invention also provides a preparation method of said amphiphatic polymerizable vinyl monomer, resin particles obtained by using said vinyl monomer, aqueous and organic solvent dispersion of said resin particles which are specifically useful in coating compositions.

    摘要翻译: 具有下式的新颖的两亲性可聚合乙烯基单体:具有表面活性功能和交联催化功能,以及增加的双亲性质。 本发明还提供了所述两亲性可聚合乙烯基单体的制备方法,通过使用所述乙烯基单体获得的树脂颗粒,所述树脂颗粒的水性和有机溶剂分散体特别可用于涂料组合物。

    Continuous polymerization method and apparatus
    10.
    发明授权
    Continuous polymerization method and apparatus 失效
    连续聚合方法和装置

    公开(公告)号:US5340891A

    公开(公告)日:1994-08-23

    申请号:US158924

    申请日:1993-11-29

    摘要: Polymer particles having a small particle diameter and a narrow particle diameter distribution are obtained by a continuous polymerization method which does not accompany an increase of cohering products attaching to an inner face of a reaction vessel and an air-bubble invasion and, in which stirring of a material solution for polymerization is easy. An emulsion polymerization reaction or a suspension polymerization reaction is carried out by supplying a material solution for polymerization continuously to a clearance between coaxial double cylinders, which have stretched toward a direction crossing a horizontal plane, from the end side of the cylinders, by rotating at least one of the double cylinders round the axis and thereby, causing Taylor vortices. The polymer particles thus-formed are obtained by through the other end side of the double cylinders to the outside.

    摘要翻译: 通过连续聚合法获得具有小粒径和窄粒径分布的聚合物颗粒,其不伴随着连接到反应容器的内表面和气泡入侵的粘附产物的增加,并且其中搅拌 聚合的材料溶液容易。 乳液聚合反应或悬浮聚合反应是通过将连续聚合的材料溶液从气缸的端部侧朝向与水平面交叉的方向拉伸的同轴双筒之间的间隙,通过在 至少一个双圆筒绕轴线,从而引起泰勒涡流。 这样形成的聚合物颗粒通过双缸的另一端侧到外部获得。