U.V. stabilizer composition for surface modifying a pvc resinous sheet
    1.
    发明公开
    U.V. stabilizer composition for surface modifying a pvc resinous sheet 失效
    UV-Stabilisatormischung zurOberflächenmodifizierungvon PVC-Platten。

    公开(公告)号:EP0306006A2

    公开(公告)日:1989-03-08

    申请号:EP88114218.6

    申请日:1988-08-31

    CPC classification number: C08J7/02 C08J7/065 C08J2327/06 C08K5/005 C08L27/06

    Abstract: What is described herein is a liquid U.V. stabilizer composition and process for effectively surface modifying a PVC resinous body to provide a stabilizing amount of U.V. stabilizer within the surface region of the body within a predetermined solu­tion contact time without leaving an appreciable amount of solvent therein or stabilizer on the surface of the body, and without af­fecting the surface appearance of the modified surface of the body.
    In one form of the invention, the U.V. stabilizer com­position comprises about 10 to 50 wt/vol%, preferably 15 to 35 wt/vol%, of a U.V. stabilizer dissolved in a mixture of methylene chloride and a liquid fluorochloro hydrocarbon. Suitably the methylene chloride component of the solvent mixture comprises about 40 to 99%, preferably about 50 to 85%, and the fluorochloro hydrocarbon component comprises about 1 to 60%, preferably about 15 to 50%, of the solvent mixture. A preferred fluorochloro hydrocarbon is 1,1,2-trifluoro-1,2,2-trichloroethylene.

    Abstract translation: 这里描述的是液体U.V. 稳定剂组合物和方法,用于有效地表面改性PVC树脂体以提供稳定量的U.V. 稳定剂在预定的溶液接触时间内的体内表面区域内,而不会在体内表面上留下可观量的溶剂或稳定剂,并且不会影响体表的改性表面的表面外观。 在本发明的一种形式中, 稳定剂组合物包含约10至50wt / vol%,优选15至35wt / vol%的U.V. 溶解在二氯甲烷和液体氟氯烃的混合物中的稳定剂。 适当地,溶剂混合物的二氯甲烷组分包含约40至99%,优选约50至85%,氟氯烃组分占溶剂混合物的约1至60%,优选约15至50%。 优选的氟氯烃是1,1,2-三氟-1,2,2-三氯乙烯。

    Antistatic surface modification of polymers
    2.
    发明公开
    Antistatic surface modification of polymers 失效
    防静电聚合物。

    公开(公告)号:EP0501735A1

    公开(公告)日:1992-09-02

    申请号:EP92301546.5

    申请日:1992-02-25

    CPC classification number: C08J7/065 C08J2327/06

    Abstract: At least one antistatic agent is incorporated into a thermoplastic polymer by contacting a polyvinyl chloride polymer with a solution comprising a solvent capable of swelling the PVC surface and at least one antistatic agent selected from the group consisting of 1-dodecylpyridinium chloride monohydrate and (R¹) n (R²) m ammonium halide, wherein n and m are integers of from 0-4 and n+m = 4, and wherein R¹ and R² can be different or the same and are alkyl groups of from 1 to 20 carbon atoms.

    Abstract translation: 通过使聚氯乙烯聚合物与包含能够溶胀PVC表面的溶剂的溶液和至少一种选自1-十二烷基氯化吡啶鎓一水合物和(R 1)的抗静电剂接触,将至少一种抗静电剂并入热塑性聚合物中, 1))n(R 2)m卤化铵,其中n和m是0-4和n + m = 4的整数,并且其中R 1和R 2可以不同或相同, 是1〜20个碳原子的烷基。

    U.V. stabilizer composition for surface modifying a pvc resinous sheet
    3.
    发明公开
    U.V. stabilizer composition for surface modifying a pvc resinous sheet 失效
    紫外光 表面改性PVC树脂片的稳定剂组合物

    公开(公告)号:EP0306006A3

    公开(公告)日:1990-08-16

    申请号:EP88114218.6

    申请日:1988-08-31

    CPC classification number: C08J7/02 C08J7/065 C08J2327/06 C08K5/005 C08L27/06

    Abstract: What is described herein is a liquid U.V. stabilizer composition and process for effectively surface modifying a PVC resinous body to provide a stabilizing amount of U.V. stabilizer within the surface region of the body within a predetermined solu­tion contact time without leaving an appreciable amount of solvent therein or stabilizer on the surface of the body, and without af­fecting the surface appearance of the modified surface of the body. In one form of the invention, the U.V. stabilizer com­position comprises about 10 to 50 wt/vol%, preferably 15 to 35 wt/vol%, of a U.V. stabilizer dissolved in a mixture of methylene chloride and a liquid fluorochloro hydrocarbon. Suitably the methylene chloride component of the solvent mixture comprises about 40 to 99%, preferably about 50 to 85%, and the fluorochloro hydrocarbon component comprises about 1 to 60%, preferably about 15 to 50%, of the solvent mixture. A preferred fluorochloro hydrocarbon is 1,1,2-trifluoro-1,2,2-trichloroethylene.

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