Process for hydroxyalkylating carboxylic acid-functionalized materials
    1.
    发明授权
    Process for hydroxyalkylating carboxylic acid-functionalized materials 失效
    羟基烷基化羧酸官能化材料的方法

    公开(公告)号:US07354977B1

    公开(公告)日:2008-04-08

    申请号:US09341287

    申请日:1998-01-16

    IPC分类号: C08F8/12

    CPC分类号: C08C19/36

    摘要: The present invention relates to a process for hydroxyalkylating terminal carboxylic acid groups. More specifically, this invention provides a process for preparing hydroxyl-functionalized materials, such as butadiene nitrile polymers, from carboxylic acid-functionalized materials, such as butadiene nitrile polymers, using a carbocyclic carbonate, such as ethylene carbonate, or a carbocyclic sulfite, such as ethylene sulfite.

    摘要翻译: 本发明涉及一种用于羟基烷基化末端羧酸基团的方法。 更具体地,本发明提供了使用碳酸亚碳酯如碳酸亚乙酯或碳环亚硫酸酯等羧酸官能化材料如丁二烯腈聚合物制备羟基官能化材料如丁二烯腈聚合物的方法,例如丁二烯腈聚合物 作为亚硫酸亚乙酯。

    Multi-functional alpha-alkoxyalkyl acrylate and methacrylate ester compositions and reworkable polymers formed therefrom
    4.
    发明授权
    Multi-functional alpha-alkoxyalkyl acrylate and methacrylate ester compositions and reworkable polymers formed therefrom 失效
    多官能α-烷氧基烷基丙烯酸酯和甲基丙烯酸酯组合物和由其形成的可再加工聚合物

    公开(公告)号:US07067601B2

    公开(公告)日:2006-06-27

    申请号:US10415904

    申请日:2001-11-15

    IPC分类号: C08F116/34

    摘要: Adhesive compositions are disclosed which include acrylates, their polymers, and free radical initiators. The compositions include a multi-functional alpha-alkoxyalkyl (meth)acrylate compound and a free radical initiator. The multi-functional alpha-alkoxyalkyl (meth)acrylate compound is the reaction product of: (a) a (meth)acrylic acid or a (meth)acrylate ester having a free carboxylic acid group; and (b) a compound including two or more 1-alkenyl ether groups and free of acetal and ketal groups, or a compound free of acetal and ketal groups and including one or more 1-alkenyl ether groups and a (meth)acrylate group. The compositions are easier and less expensive to prepare than conventional acrylate compositions and degrade when contacted with an acid medium or when heated. The compositions are useful in a wide range of applications and are compatible with conventional adhesive additives.

    摘要翻译: 公开了包括丙烯酸酯,它们的聚合物和自由基引发剂的粘合剂组合物。 组合物包括多官能α-烷氧基烷基(甲基)丙烯酸酯化合物和自由基引发剂。 多官能α-烷氧基烷基(甲基)丙烯酸酯化合物是:(a)(甲基)丙烯酸或具有游离羧酸基的(甲基)丙烯酸酯的反应产物; 和(b)包含两个或更多个1-链烯基醚基并且不含缩醛和缩酮基团的化合物或不含缩醛和缩酮基团的化合物并包括一个或多个1-烯基醚基团和(甲基)丙烯酸酯基团的化合物。 组合物比常规丙烯酸酯组合物更容易制备并且更便宜,并且当与酸性介质接触或加热时降解。 该组合物可用于广泛的应用,并且与常规粘合剂添加剂相容。

    Acetal and hemiacetal ester linked propylene carbonate functional (meth)acrylic esters and method of making same
    6.
    发明授权
    Acetal and hemiacetal ester linked propylene carbonate functional (meth)acrylic esters and method of making same 失效
    乙缩醛和半缩醛酯连接的丙烯碳酸酯官能(甲基)丙烯酸酯及其制备方法

    公开(公告)号:US06627762B1

    公开(公告)日:2003-09-30

    申请号:US10277988

    申请日:2002-10-23

    IPC分类号: C07D31736

    摘要: Compounds of the formula: wherein R1 is H or methyl, R2 is H or alkyl, R3 is C2-C4 alkylene, n is 0-4, n′ is 1-4, x is one or more, y is one or more, x+y=z, and A is a z-valent organic group linked to the group or groups on the left thereof through a carbon atom and is linked to the group or groups on the right thereof through an ether or ester oxygen atom, or, provided that x and y are both 1, a direct bond.

    摘要翻译: 下式的化合物:其中R 1是H或甲基,R 2是H或烷基,R 3是C 2 -C 4亚烷基,n是0-4,n'是1-4,x是1或 更多的是,y是一个或多个,x + y = z,A是通过碳原子与其左侧的基团连接的z价有机基团,并且通过碳原子连接到其右侧的基团 醚或酯氧原子,或者如果x和y均为1,则直接键合。