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Title:
SULFONE POLYMER COMPOSITION
Document Type and Number:
WIPO Patent Application WO/2016/034624
Kind Code:
A1
Abstract:
The invention pertains to a polymer composition possessing improved resistance towards degradation and discolouring phenomena induced by UV radiation, said composition comprising at least one aromatic sulfone polymer; at least one organic UV absorber and at least one basic compound selected from the group consisting of (i) basic oxides and hydroxides of divalent metals and (ii) salts of a weak acid, and to methods for its manufacture and to shaped articles obtained therefrom.

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Inventors:
BUSHELMAN CORINNE (US)
Application Number:
PCT/EP2015/070049
Publication Date:
March 10, 2016
Filing Date:
September 02, 2015
Export Citation:
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Assignee:
SOLVAY SPECIALTY POLYMERS USA (US)
International Classes:
C08G69/48; C08G75/00; C08G75/20; C08J3/00; C08K3/00; C08K5/00; C08K7/14; C08L81/00; C08L81/06; H01B3/30
Domestic Patent References:
WO2007035402A22007-03-29
WO2004000941A12003-12-31
WO2013092628A12013-06-27
WO2012128340A12012-09-27
Foreign References:
US20070142569A12007-06-21
US20120149796A12012-06-14
EP2256167A12010-12-01
US5151462A1992-09-29
US20070066738A12007-03-22
US8389719B22013-03-05
Attorney, Agent or Firm:
BENVENUTI, Federica (Intellectual Property DepartmentRue de Ransbee, 310 1120 Bruxelles, BE)
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