Method for producing an (meth)acrylate syrup
    1.
    发明授权
    Method for producing an (meth)acrylate syrup 有权
    (甲基)丙烯酸酯糖浆的制造方法

    公开(公告)号:US07700704B2

    公开(公告)日:2010-04-20

    申请号:US11268734

    申请日:2005-11-08

    IPC分类号: C08F12/00

    CPC分类号: C08F220/14

    摘要: The present invention provides a method for producing an (meth)acrylate syrup by bulk polymerization which is characterized by: a) using (meth)acrylate ester monomer; and b) using 2,4-diphenyl-4methyl-1-pentenol singly or together with a thiol chain transfer agent as a chain transfer agent, c) initiating polymerization by adding an initiator having the half-life of up to 30 minutes at 55-80° C. of initial reaction temperature, so as to maintain the peak reactor temperature below 95° C. and the reactor conversion rate as 5-50 weight %. The method for producing an (meth)acrylate syrup of the present invention has such advantages that reaction runaway does not occur, the control of molecular weight and conversion rate is possible even at low exothermic temperature without stirring failure, and a partially polymerized (meth)acrylate syrup can also be prepared therefrom.

    摘要翻译: 本发明提供通过本体聚合制备(甲基)丙烯酸酯糖浆的方法,其特征在于:a)使用(甲基)丙烯酸酯单体; 和b)使用2,4-二苯基-4-甲基-1-戊烯醇单独或与硫醇链转移剂一起作为链转移剂,c)通过在55℃下加入具有长达30分钟的半衰期的引发剂来引发聚合 -80℃的初始反应温度,以保持峰值反应器温度低于95℃,反应器转化率为5-50重量%。 本发明的(甲基)丙烯酸酯浆料的制造方法具有不发生反应失控的优点,即使在没有搅拌失效的低放热温度下也可以控制分子量和转化率,部分聚合的(甲基) 丙烯酸酯糖浆也可以由其制备。

    Method for producing acryl syrup by bulk polymerization
    2.
    发明授权
    Method for producing acryl syrup by bulk polymerization 有权
    通过本体聚合制备丙烯酸树脂浆的方法

    公开(公告)号:US07807767B2

    公开(公告)日:2010-10-05

    申请号:US12232459

    申请日:2008-09-17

    IPC分类号: C08F12/00

    CPC分类号: C08F220/14

    摘要: The present invention provides a method for producing acryl syrup by bulk polymerization, comprising a step of preparing a mixture comprising monomer component and 2,4-diphenyl-4methyl-1-pentene; a step of heating the mixture to the initial reaction temperature; and a step of adding an polymerization initiator having the half-life of not more than 30 minutes at 5-80° C., wherein the initial reaction temperature is controlled so that the polymerization initiator has the half-life of up to 30 minutes. The method of the present invention has such advantages that reaction runaway does not occur, the control of molecular weight and conversion rate is possible even at low exothermic temperature, and a partially polymerized acryl syrup can also be prepared therefrom.

    摘要翻译: 本发明提供了通过本体聚合制备丙烯酸树脂浆的方法,包括制备包含单体组分和2,4-二苯基-4-甲基-1-戊烯的混合物的步骤; 将混合物加热至初始反应温度的步骤; 以及在5-80℃下加入半衰期不超过30分钟的聚合引发剂的步骤,其中控制初始反应温度,使得聚合引发剂的半衰期长达30分钟。 本发明的方法具有不发生反应失控的优点,即使在低放热温度下也可以控制分子量和转化率,也可以由其制备部分聚合的丙烯酸树脂浆。

    Method for producing acryl syrup by bulk polymerization
    3.
    发明申请
    Method for producing acryl syrup by bulk polymerization 有权
    通过本体聚合制备丙烯酸树脂浆的方法

    公开(公告)号:US20090018259A1

    公开(公告)日:2009-01-15

    申请号:US12232459

    申请日:2008-09-17

    IPC分类号: C08L33/12

    CPC分类号: C08F220/14

    摘要: The present invention provides a method for producing acryl syrup by bulk polymerization, comprising a step of preparing a mixture comprising monomer component and 2,4-diphenyl-4methyl-1-pentene; a step of heating the mixture to the initial reaction temperature; and a step of adding an polymerization initiator having the half-life of not more than 30 minutes at 5-80° C., wherein the initial reaction temperature is controlled so that the polymerization initiator has the half-life of up to 30 minutes. The method of the present invention has such advantages that reaction runaway does not occur, the control of molecular weight and conversion rate is possible even at low exothermic temperature, and a partially polymerized acryl syrup can also be prepared therefrom.

    摘要翻译: 本发明提供了通过本体聚合制备丙烯酸树脂浆的方法,包括制备包含单体组分和2,4-二苯基-4-甲基-1-戊烯的混合物的步骤; 将混合物加热至初始反应温度的步骤; 以及在5-80℃下加入半衰期不超过30分钟的聚合引发剂的步骤,其中控制初始反应温度,使得聚合引发剂的半衰期长达30分钟。 本发明的方法具有不发生反应失控的优点,即使在低放热温度下也可以控制分子量和转化率,也可以由其制备部分聚合的丙烯酸树脂浆。

    Method for producing an (meth)acrylate syrup
    4.
    发明申请
    Method for producing an (meth)acrylate syrup 有权
    (甲基)丙烯酸酯糖浆的制造方法

    公开(公告)号:US20060100407A1

    公开(公告)日:2006-05-11

    申请号:US11268734

    申请日:2005-11-08

    IPC分类号: C08F118/02

    CPC分类号: C08F220/14

    摘要: The present invention provides a method for producing an (meth)acrylate syrup by bulk polymerization which is characterized by: a) using (meth)acrylate ester monomer; and b) using 2,4-diphenyl-4methyl-1-pentenol singly or together with a thiol chain transfer agent as a chain transfer agent, c) initiating polymerization by adding an initiator having the half-life of up to 30 minutes at 55-80° C. of initial reaction temperature, so as to maintain the peak reactor temperature below 95° C. and the reactor conversion rate as 5-50 weight %. The method for producing an (meth)acrylate syrup of the present invention has such advantages that reaction runaway does not occur, the control of molecular weight and conversion rate is possible even at low exothermic temperature without stirring failure, and a partially polymerized (meth)acrylate syrup can also be prepared therefrom.

    摘要翻译: 本发明提供通过本体聚合制备(甲基)丙烯酸酯糖浆的方法,其特征在于:a)使用(甲基)丙烯酸酯单体; 和b)使用2,4-二苯基-4-甲基-1-戊烯醇单独或与硫醇链转移剂一起作为链转移剂,c)通过在55℃下加入具有长达30分钟的半衰期的引发剂来引发聚合 -80℃的初始反应温度,以保持峰值反应器温度低于95℃,反应器转化率为5-50重量%。 本发明的(甲基)丙烯酸酯浆料的制造方法具有不发生反应失控的优点,即使在没有搅拌失效的低放热温度下也可以控制分子量和转化率,部分聚合的(甲基) 丙烯酸酯糖浆也可以由其制备。

    Method for producing an (meth)acrylate syrup
    5.
    发明申请
    Method for producing an (meth)acrylate syrup 审中-公开
    (甲基)丙烯酸酯糖浆的制造方法

    公开(公告)号:US20070112154A1

    公开(公告)日:2007-05-17

    申请号:US10559391

    申请日:2005-09-08

    IPC分类号: C08F4/28

    摘要: Disclosed is a method for producing (meth)acrylate syrup, the method comprising initiating polymerization using the following components at a temperature of 50-80° C.: a (meth)acrylate ester monomer, a chain transfer agent, a diacyl peroxide initiator, and 0.5-3.0 moles, based on 1 mole of the diacyl peroxide initiator, of a tertiary amine cocatalyst. In the disclosed method, a reaction runway does not occur even in bulk polymerization, it is easy to control molecular weight and it is possible to form a high-molecular weight (meth)acrylate syrup without stirring failure.

    摘要翻译: 公开了一种制备(甲基)丙烯酸酯糖浆的方法,该方法包括在50-80℃的温度下使用以下组分引发聚合:(甲基)丙烯酸酯单体,链转移剂,二酰基过氧化物引发剂, 和基于1摩尔二酰基过氧化物引发剂的0.5-3.0摩尔叔胺助催化剂。 在所公开的方法中,即使在本体聚合中也不会发生反应跑道,容易控制分子量,并且可以形成高分子量(甲基)丙烯酸酯浆料而没有搅拌失效。

    Acrylic pressure-sensitive adhesive composition for polarizing film
    6.
    发明授权
    Acrylic pressure-sensitive adhesive composition for polarizing film 有权
    用于偏光膜的丙烯酸压敏粘合剂组合物

    公开(公告)号:US07462390B2

    公开(公告)日:2008-12-09

    申请号:US11109951

    申请日:2005-04-20

    IPC分类号: B32B27/30

    摘要: The present invention provides an acrylic pressure-sensitive adhesive composition for a polarizing film comprising a) 100 parts by weight of a (meth)acrylic copolymer having a high molecular weight, which is copolymerized from a (meth)acrylic acid ester monomer and a vinylic and/or an acrylic monomer having a functional group capable of crosslinking with a multifunctional crosslinking agent and has a weight-average molecular weight of at least 1,000,000; b) 5-20 parts by weight of a (meth)acrylic copolymer having a low molecular weight, which comprises the same monomer of the main chain of a) the (meth)acrylic copolymer having a high molecular weight, has a weight-average molecular weight of 2,000-30,000 and comprises 0.01-1 monomer, per one molecule of the copolymer on average, having a functional group capable of reacting with the crosslinking agent of c); and c) 0.01-10 parts by weight of a multifunctional crosslinking agent.

    摘要翻译: 本发明提供了一种用于偏振膜的丙烯酸类压敏粘合剂组合物,其包含:a)100重量份的由(甲基)丙烯酸酯单体和乙烯基酯共聚的具有高分子量的(甲基)丙烯酸共聚物 和/或具有能够与多官能交联剂交联的官能团并具有至少1,000,000重均分子量的丙烯酸类单体; b)5-20重量份具有低分子量的(甲基)丙烯酸共聚物,其包含与a)高分子量的(甲基)丙烯酸共聚物的主链相同的单体,具有重均分子量 分子量为2,000-30,000,并且包含平均每一分子共聚物的0.01-1单体,具有能够与c)的交联剂反应的官能团; 和c)0.01-10重量份的多官能交联剂。

    Acrylic pressure-sensitive adhesive composition for polarizing film
    7.
    发明申请
    Acrylic pressure-sensitive adhesive composition for polarizing film 有权
    用于偏光膜的丙烯酸压敏粘合剂组合物

    公开(公告)号:US20050239965A1

    公开(公告)日:2005-10-27

    申请号:US11109951

    申请日:2005-04-20

    摘要: The present invention provides an acrylic pressure-sensitive adhesive composition for a polarizing film comprising a) 100 parts by weight of a (meth)acrylic copolymer having a high molecular weight, which is copolymerized from a (meth)acrylic acid ester monomer and a vinylic and/or an acrylic monomer having a functional group capable of crosslinking with a multifunctional crosslinking agent and has a weight-average molecular weight of at least 1,000,000; b) 5-20 parts by weight of a (meth)acrylic copolymer having a low molecular weight, which comprises the same monomer of the main chain of a) the (meth)acrylic copolymer having a high molecular weight, has a weight-average molecular weight of 2,000-30,000 and comprises 0.01-1 monomer, per one molecule of the copolymer on average, having a functional group capable of reacting with the crosslinking agent of c); and c) 0.01-10 parts by weight of a multifunctional crosslinking agent.

    摘要翻译: 本发明提供了一种用于偏振膜的丙烯酸类压敏粘合剂组合物,其包含:a)100重量份的由(甲基)丙烯酸酯单体和乙烯基酯共聚的具有高分子量的(甲基)丙烯酸共聚物 和/或具有能够与多官能交联剂交联的官能团并具有至少1,000,000重均分子量的丙烯酸类单体; b)5-20重量份具有低分子量的(甲基)丙烯酸共聚物,其包含与a)高分子量的(甲基)丙烯酸共聚物的主链相同的单体,具有重均分子量 分子量为2,000-30,000,并且包含平均每一分子共聚物的0.01-1单体,具有能够与c)的交联剂反应的官能团; 和c)0.01-10重量份的多官能交联剂。

    Acrylic pressure-sensitive adhesive compositions
    8.
    发明授权
    Acrylic pressure-sensitive adhesive compositions 有权
    丙烯酸类压敏粘合剂组合物

    公开(公告)号:US09011995B2

    公开(公告)日:2015-04-21

    申请号:US12086614

    申请日:2006-12-14

    摘要: The present invention relates to an acrylic pressure-sensitive adhesive composition, and more precisely, an acrylic pressure-sensitive adhesive composition which is prepared by copolymerization of a vinyl and/or acrylic monomer having a cross-linkable functional group and comprises 100 weight part of a high molecular weight (meth)acrylic copolymer which is prepared by copolymerization of a vinyl and/or acrylic monomer harboring a cross-linkable functional group and whose weight average molecular weight is 40˜100 times as high as the entanglement molecular weight, 5˜50 weight part of a low molecular weight (meth)acrylic copolymer which does not contain a cross-linkable functional group and whose weight average molecular weight is 2˜15 times as high as entanglement molecular weight, and 0.01˜10 weight part of a multifunctional cross-linking agent. The acrylic pressure-sensitive adhesive composition of the present invention has reliable adhesion durability under high temperature and high humidity and at the same time reduces the light leakage due to the stress relaxation and enhances the cutting-efficiency of a polarizing plate.

    摘要翻译: 本发明涉及一种丙烯酸类压敏粘合剂组合物,更确切地说,涉及通过具有可交联官能团的乙烯基和/或丙烯酸单体的共聚而制备的丙烯酸类压敏粘合剂组合物,其包含100重量份 通过具有可交联官能团的乙烯基和/或丙烯酸单体共聚而得到的高分子量(甲基)丙烯酸共聚物,其重均分子量为缠结分子量的40〜100倍, 50重量份的不含可交联官能团的低分子量(甲基)丙烯酸共聚物,其重均分子量为缠结分子量的2〜15倍,以及0.01〜10重量份的多官能 交联剂。 本发明的丙烯酸类粘合剂组合物在高温高湿下具有可靠的粘合耐久性,同时降低了由于应力松弛引起的漏光,提高了偏振片的切割效率。

    Silane coupling agent and method for manufacturing the same
    9.
    发明授权
    Silane coupling agent and method for manufacturing the same 失效
    硅烷偶联剂及其制造方法

    公开(公告)号:US07390900B2

    公开(公告)日:2008-06-24

    申请号:US11141013

    申请日:2005-06-01

    IPC分类号: C07F7/02

    CPC分类号: C07F7/1804

    摘要: The present invention relates to a novel silane coupling agent represented by Formula 1 below and a method for manufacturing the same. Because the compound has urethane and pyridine functional groups, it has superior storage stability and good adhesion property to a matrix resin having hydroxy groups, and thus can be used in a variety of applications. where each of R1 and R2 is hydrogen or C1-C3 alkyl, a is an integer from 0 to 3, each of R3, R4, R5 and R6 is hydrogen, C1-C10 alkyl, halogen, trifluoroalkyl or alkoxyalkyl and n is an integer from 1 to 3.

    摘要翻译: 本发明涉及由下述通式1表示的新型硅烷偶联剂及其制造方法。 由于该化合物具有氨基甲酸酯和吡啶官能团,因此具有优异的储存稳定性和对具有羟基的基质树脂具有良好的粘附性,因此可用于各种应用。 其中R 1和R 2各自为氢或C 1 -C 3烷基,a为整数 0至3,R 3,R 4,R 5和R 6各自为氢,C C 1 -C 10烷基,卤素,三氟烷基或烷氧基烷基,n是1至3的整数。

    Acrylic pressure-sensitive adhesive composition for polarizing film
    10.
    发明授权
    Acrylic pressure-sensitive adhesive composition for polarizing film 有权
    用于偏光膜的丙烯酸压敏粘合剂组合物

    公开(公告)号:US07285313B2

    公开(公告)日:2007-10-23

    申请号:US11037461

    申请日:2005-01-19

    IPC分类号: B32B7/12 G02B5/30

    摘要: Provided is an acrylic pressure-sensitive adhesive composition for a polarizing film comprising an acrylic copolymer copolymerized from (meth)acrylic ester monomers having different glass transition temperatures.The acrylic pressure-sensitive adhesive composition of the present invention can minimize the problem of light leakage due to shrinkage or expansion of a polarizing film attached to a liquid crystal display panel because it has very superior stress relaxation ability while maintaining superior major properties such as adhesion durability, cuttability, etc.

    摘要翻译: 本发明提供一种用于偏振膜的丙烯酸类压敏粘合剂组合物,其包含由具有不同玻璃化转变温度的(甲基)丙烯酸酯单体共聚的丙烯酸共聚物。 本发明的丙烯酸类压敏粘合剂组合物可以将附着在液晶显示面板上的偏光膜的收缩或膨胀引起的漏光问题最小化,因为它具有非常优异的应力松弛能力,同时保持优异的主要性能如粘附性 耐久性,可切割性等