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Patent Searching and Data


Title:
LOW GLOSS ASA RESIN
Document Type and Number:
WIPO Patent Application WO2003027181
Kind Code:
A3
Abstract:
A thermoplastic molding composition comprising a grafted acrylate rubber (ASA) and a gloss reducing agent and a process for making the same are disclosed. The gloss reducing agent is the reaction product of (i) a compound having two or more epoxy groups per molecule and (ii) a compound having two or more amine groups per molecule, with the proviso that the total of epoxy groups of (i) and amine groups of (ii) per molecule is greater than 4. The gloss reducing agent may be either incorporated in ASA as the reaction product of (i) and (ii) or, in the alternative, formed upon the reaction of (i) with (ii) in the course of the thermal processing of the a blend containing ASA, (i) and (ii) .

Inventors:
CHANG MOH-CHING OLIVER
PADWA ALLEN R
Application Number:
PCT/US2002/030655
Publication Date:
May 30, 2003
Filing Date:
September 23, 2002
Export Citation:
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Assignee:
BAYER AG (US)
International Classes:
C08L51/00; C08G59/50; C08L51/04; (IPC1-7): C08L51/04; C08L51/00; C08G59/50
Foreign References:
US6103829A2000-08-15
US6037392A2000-03-14
US6051656A2000-04-18
US5543448A1996-08-06
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