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1. 发明申请

WO2014025657A1 A LIGHT DIFFUSING POLYMER COMPOSITION, METHOD OF PRODUCING THE SAME, AND ARTICLES MADE THEREFROM 审中-公开
标题翻译：光扩散聚合物组合物，其制造方法和制造方法
公开(公告)号：WO2014025657A1
公开(公告)日：2014-02-13
申请号：PCT/US2013053546
申请日：2013-08-05
申请人： DOW GLOBAL TECHNOLOGIES LLC , GUO HAILAN , LUNDQUIST ERIC , ZHOU WEIJUN
发明人： GUO HAILAN , LUNDQUIST ERIC , ZHOU WEIJUN
IPC分类号： C08L33/10 , B29D11/00 , C08L69/00
CPC分类号： G02B1/04 , B29C43/24 , B29C45/0001 , B29C51/002 , B29D11/00798 , B29L2011/00 , C08L69/00 , C08L2203/20 , C08L2205/22 , G02B5/0268 , C08L33/10
摘要： A composition comprising: a blended product of: a matrix polymer; and from 0.05 to 2.5 wt % diffuser polymer particles, wherein the diffuser polymer particles are characterized by an average diameter from 2 to 20 micrometers, a particle size distribution such that at least 90 wt % of the polymer particles fall within ±30 % of the volume average particle size, a crosslinking level greater than 4 %; and wherein the diffuser polymer particles comprise units derived from at least one alkyl (meth)acrylate monomer, from 5 wt % to 25 wt % units derived from a crosslinking monomer selected from the group consisting of aliphatic crosslinking monomers, aromatic crosslinking monomers and combinations thereof, optionally, units derived from one or more comonomers selected from the group consisting of aryl (meth)acrylate monomers and monovinyl arenes; and wherein from 0.1 to 20 wt% one or more performance additives dispersed within the diffuser polymer particles is provided.
摘要翻译：一种组合物，其包含：混合产物：基质聚合物; 和0.05至2.5重量％的扩散聚合物颗粒，其中扩散聚合物颗粒的特征在于平均直径为2至20微米，粒度分布使得聚合物颗粒的至少90重量％落在聚合物颗粒的±30％内体积平均粒径，交联度大于4％; 并且其中所述扩散聚合物颗粒包含衍生自至少一种（甲基）丙烯酸烷基酯单体的单元，5重量％至25重量％的衍生自选自脂族交联单体，芳族交联单体及其组合的交联单体的单元，任选地衍生自一种或多种选自（甲基）丙烯酸芳基酯单体和单乙烯基芳烃的共聚单体的单元; 并且其中提供了分散在扩散聚合物颗粒内的0.1至20重量％的一种或多种性能添加剂。

2. 发明申请

WO2013028403A1 A MULTI-STAGE POLYMER COMPOSITION AND FILMS AND POLARIZER PLATES MADE THEREFROM 审中-公开
标题翻译：多级聚合物组合物和薄膜以及偏光片
公开(公告)号：WO2013028403A1
公开(公告)日：2013-02-28
申请号：PCT/US2012/050731
申请日：2012-08-14
申请人： DOW GLOBAL TECHNOLOGIES LLC , GUO, Hailan , NELLIAPPAN, Veera, D. , LUNDQUIST, Eric, G.
发明人： GUO, Hailan , NELLIAPPAN, Veera, D. , LUNDQUIST, Eric, G.
IPC分类号： C08F220/14 , C08L33/12 , C08F2/00 , C08F285/00 , G02B1/04 , G02B1/10
CPC分类号： C08L33/12 , C08F2/001 , C08F220/14 , C08F285/00 , C08F2220/1808 , G02B1/04 , Y10T428/2998 , C08F2220/281 , C08F236/20 , C08F222/1006 , C08L33/08 , C08L33/10
摘要： A multi-stage polymer composition comprising a crosslinked core component, one or more intermediate layer components and an outermost layer component in which the refractive index of each of the crosslinked core, the one or more intermediate layers and the outermost layer are within 2% of the refractive index of each adjacent component; wherein the crosslinked core component comprises from 75 to 99.9 weight percent of units derived from at least one first monomer selected from the group consisting of alkyl, aryl, and cycloalkyl (meth)acrylate monomer, optionally from 1 to 20 weight percent of units derived from a second monomer selected from the group consisting vinyl monomers; and from 0.1 to 5 weight percent of units derived from cross-linking monomers, graft-linking monomers, or combination thereof, and has a Tg of from -75 to -35 °C; wherein each of the one or more intermediate layer components comprises from 71 to 99.9 weight percent of units derived from a third monomer selected from the group consisting alkyl, aryl and cycloalkyl (meth)acrylate monomers, from 0 to 5 weight percent of units derived from a cross-linking monomer, graft-linking monomer, or combination thereof, optionally from 1 to 10 weight percent of units derived from one or more functional monomers, from 0 to 14 weight percent of vinyl monomers, and has a Tg of from -35 to 100 °C; and wherein the outermost layer component comprises from 90 to 100 weight percent units derived from a fourth monomer selected from the group consisting of alkyl (meth)acrylate having from one to twelve carbon atoms, optionally from 0.5 to 10 weight percent of units derived from one or more functional monomers, and has a Tg of from 80 to 130 °C is provided. Films and polarizer plates made from the compositions are also provided.
摘要翻译：一种多级聚合物组合物，其包含交联核心组分，一种或多种中间层组分和最外层组分，其中交联核心，一个或多个中间层和最外层中的每一个的折射率在每个相邻部件的折射率; 其中所述交联核心组分包含75至99.9重量％的衍生自至少一种选自烷基，芳基和（甲基）丙烯酸环烷基酯单体的第一单体的单元，任选地1至20重量％衍生自选自乙烯基单体的第二单体; 和0.1至5重量％的衍生自交联单体，接枝单体或其组合的单元，并且具有-75至-35℃的Tg; 其中所述一种或多种中间层组分中的每一种包含71至99.9重量％的衍生自选自烷基，芳基和（甲基）丙烯酸环烷基酯单体的第三单体的单元，0至5重量％的衍生自交联单体，接枝单体或其组合，任选地1至10重量％的衍生自一种或多种官能单体的单元，0至14重量％的乙烯基单体，并且具有-35 至100℃; 并且其中所述最外层组分包含90至100重量％的衍生自第四单体的单元，所述第四单体选自具有1至12个碳原子的（甲基）丙烯酸烷基酯，任选地0.5至10重量％的衍生自一个或更多官能单体，并且具有80至130℃的Tg。还提供了由组合物制成的膜和偏振片。

3. 发明申请

WO2014035608A1 MULTI-STAGE POLYMER COMPOSITION AND FILMS MADE THEREFROM 审中-公开
标题翻译：多级聚合物组合物和膜片
公开(公告)号：WO2014035608A1
公开(公告)日：2014-03-06
申请号：PCT/US2013/053544
申请日：2013-08-05
申请人： DOW GLOBAL TECHNOLOGIES LLC , GUO, Hailan , BROADWATER, Steven, J. , NELLIAPPAN, Veera, D.
发明人： GUO, Hailan , BROADWATER, Steven, J. , NELLIAPPAN, Veera, D.
IPC分类号： C08F265/06 , C08J5/18 , C08F285/00
CPC分类号： C08J5/18 , C08F220/10 , C08F220/40 , C08F265/06 , C08F285/00 , C08J2333/06 , C08J2333/08 , C08J2433/12 , C08J2435/02 , C08F2222/1013
摘要： A multi-stage polymer composition comprising a crosslinked core having a Tg of from -85 to -10 °C; an intermediate region which comprises one or more intermediate layers, wherein each of the intermediate layers comprises from 88.5 to 99.9 weight percent of units derived from a one or more monomers selected from the group consisting of alkyl (meth)acrylate monomers, from 0 to 5 weight percent of units derived from a cross-linking monomer, a graft-linking monomer, or a combination of two or more thereof, optionally from 0 to 2 weight percent units derived from one or more chain transfer agents; wherein there is a compositional gradient between the intermediate layers such that the Tg transitions from -30 °C to 70 °C over the width of the intermediate region, and an outermost layer which has a Tg of from 40 °C to 110 °C is provided.
摘要翻译：一种多级聚合物组合物，其包含Tg为-85至-10℃的交联核心; 中间区域，其包含一个或多个中间层，其中每个中间层包含88.5-99.9重量％的衍生自一种或多种选自（甲基）丙烯酸烷基酯单体，0-5个衍生自交联单体的单元的重量百分比，接枝单体或其两种或多种的组合，任选地0至2重量％的衍生自一种或多种链转移剂的单元; 其中在中间层之间存在组成梯度，使得Tg在中间区域的宽度上从-30℃至70℃的转变，以及Tg为40℃至110℃的最外层为提供。

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