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Title:
熱可塑性ポリカーボネート及び表面変性された無機ナノ粒子を含む透明ポリマー材料の製造方法
Document Type and Number:
Japanese Patent JP2011510163
Kind Code:
A
Abstract:
A method of preparing a transparent polymer material includes i) obtaining composite nanoparticles having mineral nanoparticles at least partially coated with at least one monomer and/or at least one polymer suitable for promoting physicochemical interactions at the interface between the mineral nanoparticles and a thermoplastic polycarbonate matrix, the mineral nanoparticles being surface-modified by the monomer and/or the polymer, either directly by grafting or directly by adsorption of the monomer and/or polymer onto the surface of the mineral nanoparticles; or via a coupling agent selected from a chlorosilane or an organosilane including a functional group that is capable of reacting by a radical pathway. The composite nanoparticles obtained in step i) are mixed with the thermoplastic polycarbonate matrix in the molten state to obtain the transparent polymer material.

Inventors:
Anne Christman
Jean-Francois Oképier
Jose-Marie Lopez-Questa
Roll mayney
Alexandra Ruth
Natalie Corne
Karin Kavalier
Didier Sea
Marc Lacroix
Application Number:
JP2010546228A
Publication Date:
March 31, 2011
Filing Date:
December 09, 2008
Export Citation:
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Assignee:
Renault S A S
Essilor International (Compagne General Doputek)
Solvay (Societe Anonym)
International Classes:
C08J3/20; C01B13/14; C08F292/00; C08L51/10; C08L69/00; G02B1/04
Domestic Patent References:
JP2006299126A2006-11-02
JP2003286306A2003-10-10
JP2009074046A2009-04-09
JP2008542171A2008-11-27
JP2003064281A2003-03-05
JPH0565416A1993-03-19
JP2003041152A2003-02-13
Foreign References:
WO2006128261A12006-12-07
US20100221525A12010-09-02
Attorney, Agent or Firm:
Axis International Patent Business Corporation