公开(公告)号：US11156746B2

公开(公告)日：2021-10-26

申请号：US14418477

申请日：2013-08-05

Applicant: Rohm and Haas Company

Inventor： Hailan Guo ,  Eric Lundquist

IPC: G02B1/04 ,  B29C43/24 ,  B29C45/00 ,  B29C51/00 ,  B29D11/00 ,  C08L69/00 ,  G02B5/02 ,  B29L11/00

Abstract: 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.

公开(公告)号：US20150168604A1

公开(公告)日：2015-06-18

申请号：US14418477

申请日：2013-08-05

Applicant: Rohm and Haas Company

Inventor： Hailan Guo ,  Eric Lundquist

IPC: G02B1/04 ,  B29C45/00 ,  B29C51/00 ,  B29C43/24 ,  C08L69/00 ,  G02B5/02

CPC classification number: G02B1/04 ,  B29C43/24 ,  B29C45/0001 ,  B29C51/002 ,  B29D11/00798 ,  B29L2011/00 ,  C08L69/00 ,  C08L2203/20 ,  C08L2205/22 ,  G02B5/0268 ,  C08L33/10

Abstract: 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.

Abstract translation: 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。