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1. 发明授权

US08329847B2 Optically compensated acrylic pressure-sensitive adhesive composition, polarizing plate and liquid crystal display device containing the same 有权
标题翻译：光学补偿丙烯酸压敏粘合剂组合物，偏光板和含有该液晶显示装置的液晶显示装置
公开(公告)号：US08329847B2
公开(公告)日：2012-12-11
申请号：US12309397
申请日：2007-07-10
申请人： No-ma Kim , In-Cheon Han , Jeong-Min Ha , An-Na Lee , Seung-Joon Park , Suk-Ky Chang
发明人： No-ma Kim , In-Cheon Han , Jeong-Min Ha , An-Na Lee , Seung-Joon Park , Suk-Ky Chang
IPC分类号： C08F18/16
CPC分类号： C08F220/18 , C08L33/02 , C08L2666/04 , C09J133/08 , Y10T428/10 , Y10T428/1041 , Y10T428/1077 , Y10T428/2848
摘要： The present invention relates to an acrylic pressure-sensitive adhesive composition which comprises a (meth)acrylic copolymer comprising 70 to 95 parts by weight of an alkyl(meth)acrylic acid ester monomer, in which alkyl has 2 to 14 carbon atoms, and 5 to 30 parts by weight of a (meth)acrylic acid ester monomer containing a copolymerizable aromatic group, wherein the composition has a gel fraction of 10 to 55% and a swelling ratio of 30 to 110, and a sol (uncross-linked polymer) eluted therein with a solvent has a weight average molecular weight of 600,000 or more; a polarizing plate comprising the composition; and a liquid crystal display device comprising the same. The composition according to the present invention provides workability such as an excellent durability and re-workability, and has an effect of improving a light leakage phenomenon, since the size of birefringence occurred under stress is very small.
摘要翻译：本发明涉及一种丙烯酸类压敏粘合剂组合物，其包含（甲基）丙烯酸共聚物，其包含70〜95重量份的烷基具有2〜14个碳原子的（甲基）丙烯酸烷基酯单体和5〜至30重量份含有可共聚芳族基团的（甲基）丙烯酸酯单体，其中组合物的凝胶分数为10〜55％，溶胀比为30〜110，溶胶（未交联聚合物）用溶剂洗脱的重均分子量为600,000以上; 包含该组合物的偏振片; 以及包括该液晶显示装置的液晶显示装置。根据本发明的组合物提供了诸如优异的耐久性和再加工性的可加工性，并且具有改善漏光现象的效果，因为在应力下发生双折射的尺寸非常小。

2. 发明授权

US07700704B2 Method for producing an (meth)acrylate syrup 有权
标题翻译：（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
申请人： No-ma Kim , Jae-gwan Lee , Suk-ky Chang
发明人： No-ma Kim , Jae-gwan Lee , Suk-ky Chang
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。

3. 发明申请

US20070112154A1 Method for producing an (meth)acrylate syrup 审中-公开
标题翻译：（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
申请人： Jae-gwan Lee , No-ma Kim , Suk-ky Chang
发明人： Jae-gwan Lee , No-ma Kim , Suk-ky Chang
IPC分类号： C08F4/28
CPC分类号： C08F220/14 , C08F2/02 , C08F2/38 , C08F4/58 , C08F265/06 , C08F290/04
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。

4. 发明申请

US20060100407A1 Method for producing an (meth)acrylate syrup 有权
标题翻译：（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
申请人： No-ma Kim , Jae-gwan Lee , Suk-ky Chang
发明人： No-ma Kim , Jae-gwan Lee , Suk-ky Chang
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。

5. 发明授权

US07807767B2 Method for producing acryl syrup by bulk polymerization 有权
标题翻译：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
申请人： No-ma Kim , Jae-gwan Lee , Suk-ky Chang
发明人： No-ma Kim , Jae-gwan Lee , Suk-ky Chang
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。

6. 发明申请

US20090018259A1 Method for producing acryl syrup by bulk polymerization 有权
标题翻译：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
申请人： No-ma Kim , Jae-gwan Lee , Suk-ky Chang
发明人： No-ma Kim , Jae-gwan Lee , Suk-ky Chang
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。

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