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Title:
ポリマーおよびナノ粒子から作製されるハイブリッド粒子
Document Type and Number:
Japanese Patent JP5827369
Kind Code:
B2
Abstract:
Hybrid particle comprises at least two vinyl polymers (A and B), where the vinyl polymer A comprises colloidal silicon dioxide particles with an average particle size of 1-150 nm, and the vinyl polymer B is able to crosslink the hybrid particle with each other. Independent claims are also included for: (1) producing the hybrid particle, comprising (a) polymerizing at least one vinyl monomer in the presence of the colloidal silicon dioxide particles in a first polymerization step, and (b) polymerizing at least one vinyl monomer in the presence of the vinyl polymers obtained in the first polymerization step in a second polymerization step; (2) an aqueous polymer dispersion comprising the hybrid particle; and (3) a polymeric material comprising the crosslinked hybrid particle, where the polymeric material is obtained by removing water from the polymer dispersion.

Inventors:
Werner Cior
Claus Langerbeins
Uwe Dietrich Kühner
Application Number:
JP2014096075A
Publication Date:
December 02, 2015
Filing Date:
May 07, 2014
Export Citation:
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Assignee:
Evonik Hanse GmbH
International Classes:
C08F2/44; C08F292/00
Domestic Patent References:
JP2011507513A
JP2009235102A
JP2009233751A
JP2009219499A
JP2009216711A
JP2009215654A
Attorney, Agent or Firm:
Hidesaku Yamamoto
Natsuki Morishita
Takatoshi Iida
Daisuke Ishikawa
Kensaku Yamamoto