Non-phthalic plasticiser
    1.
    发明授权

    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.

    NON-PHTHALIC PLASTICISER
    2.
    发明申请

    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

    IPC分类号: C08K5/11 C08J3/18

    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.