专利快速检索-快速检索全球专利，免费商用专利数据库-IPRDB

1. 发明申请

US20020123563A1 Process for preparing bead polymers with an average particle size in the range from 1 to 40 microns, moulding compositions comprising bead polymer, and mouldings and PAMA plastisols 有权
标题翻译：制备平均粒径为1至40微米的珠粒聚合物的方法，包含珠粒聚合物的成型组合物和模塑料和PAMA增塑溶胶
公开(公告)号：US20020123563A1
公开(公告)日：2002-09-05
申请号：US10029289
申请日：2001-12-28
申请人： ROEHM GMBH & CO. KG
发明人： Klaus Schultes , Thomas Suefke , Markus Parusel , Guenter Schmitt , Winfried Belzner
IPC分类号： C08K003/00
CPC分类号： C08F2/24
摘要： The present invention provides a process for preparing bead polymers having an average particle size of 1 to 40 nullm, which includes: contacting: at least one polymerizable mix which includes at least 50% by weight of at least one (meth)acrylate monomer, at least one aluminum compound, and an aqueous phase, to prepare a mixture; dispersing the mixture at a shear ratenull103 snull1 to form a dispersion, wherein the dispersion is stabilized by the aluminum compound; and polymerizing to produce bead polymers having an average particle size of 1 to 40 nullm.
摘要翻译：本发明提供了一种制备平均粒径为1至40μm的珠粒聚合物的方法，其包括：将至少一种包含至少50重量％的至少一种（甲基）丙烯酸酯单体的可聚合混合物在至少一种铝化合物和水相，以制备混合物; 以剪切速率> 103s -1分散混合物以形成分散体，其中分散体被铝化合物稳定; 并聚合以制备平均粒度为1至40μm的珠粒聚合物。

2. 发明申请

US20020123565A1 Moulding compositions with diffusing properties and mouldings obtainable from these 失效
标题翻译：具有扩散性能的成型组合物和可从这些获得的模制品
公开(公告)号：US20020123565A1
公开(公告)日：2002-09-05
申请号：US10029265
申请日：2001-12-28
申请人： ROEHM GMBH & CO. KG
发明人： Klaus Schultes , Thomas Suefke , Markus Parusel , Werner Hoess
IPC分类号： C08L001/00
CPC分类号： C08F2/24 , C08F2/18
摘要： The present invention provides a moulding composition, which includes: a plurality of bead polymers dispersed in at least one matrix polymer; wherein the bead polymers: have an average particle size of 5 to 40 nullm, and have a refractive index nD at 20null C. which is different from a refractive index nD at 20null C. of said matrix polymer; and wherein the bead polymers are prepared by a process, which includes: contacting: at least one polymerizable mix which includes at least 50% by weight of at least one (meth)acrylate monomer, at least one aluminum compound, and an aqueous phase, to prepare a mixture; dispersing the mixture at a shear rate null103 snull1 to form a dispersion, wherein the dispersion is stabilized by the aluminum compound; and polymerizing to produce the bead polymers having an average particle size of 5 to 40 nullm.
摘要翻译：本发明提供了一种模塑组合物，其包括：分散在至少一种基质聚合物中的多个珠粒聚合物; 其中所述珠粒聚合物的平均粒径为5至40μm，并且在20℃下具有与所述基质聚合物在20℃下的折射率nD不同的折射率nD; 并且其中珠粒聚合物通过一种方法制备，该方法包括：使至少一种可聚合的混合物包含至少50重量％的至少一种（甲基）丙烯酸酯单体，至少一种铝化合物和水相，准备混合物以剪切速率> 103s -1分散混合物以形成分散体，其中分散体由铝化合物稳定; 并聚合以产生平均粒度为5至40μm的珠粒聚合物。

你已经成功收藏专利！

检索式保存成功!

IPRDB

热门服务

关于我们

友情链接

联系方式