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公开(公告)号:US10815361B2
公开(公告)日:2020-10-27
申请号:US15281638
申请日:2016-09-30
申请人: PERSTORP AB
摘要: The present invention refers to a method for producing a low-emitting plasticised polyvinylchloride composition, having a fusion time of less than 5.50 s and a volatility of less than 10% weight loss, by mixing pentaerythritol tetravalerate with a polyvinylchloride composition, the fusion time being measured according to DIN 54 802 and ISO/DIS 4574 and the volatility being measured according to ISO 176 Method A. In a further aspect the present invention refers to a thermoplastic article suitable for use in environments where the article is exposed to heat, wherein the thermoplastic article is based on a plasticized polyvinylchloride composition produced by the method of the present invention.
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公开(公告)号:US09932492B2
公开(公告)日:2018-04-03
申请号:US14369155
申请日:2012-12-20
申请人: Perstorp AB , Dyrup A/S
发明人: Kent Sorensen , David Lof
IPC分类号: C09D167/08 , C08K3/10 , C08K3/36
CPC分类号: C09D167/08 , C08K3/10 , C08K3/36 , C08K2201/011 , C08K9/06
摘要: Disclosed is an oxidatively drying alkyd resin composition and a method for preparing said composition. Said composition is obtained by admixing an aqueous silica sol into a substantially 100% alkyd resin being in a liquid state either at ambient temperature or at an elevated temperature. Said silica sol is added in an amount of 0.1-10% by weight calculated as 100% silica on 100% alkyd resin. The use of a said composition is in a further aspect disclosed.
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公开(公告)号:US20170096543A1
公开(公告)日:2017-04-06
申请号:US15281638
申请日:2016-09-30
申请人: PERSTORP AB
摘要: The present invention refers to a method for producing a low-emitting plasticised polyvinylchloride composition, having a fusion time of less than 5.50 s and a volatility of less than 10% weight loss, by mixing pentaerythritol tetravalerate with a polyvinylchloride composition, the fusion time being measured according to DIN 54 802 and ISO/DIS 4574 and the volatility being measured according to ISO 176 Method A. In a further aspect the present invention refers to a thermoplastic article suitable for use in environments where the article is exposed to heat, wherein the thermoplastic article is based on a plasticized polyvinylchloride composition produced by the method of the present invention.
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