Polyolefin resin covering film and method for raising plants
    1.
    发明公开
    Polyolefin resin covering film and method for raising plants 失效
    Abdeckfolie aus聚烯烃和Verfahren zur Aufzucht von Pflanzen

    公开(公告)号:EP0761427A1

    公开(公告)日:1997-03-12

    申请号:EP96108928.1

    申请日:1996-06-04

    IPC分类号: B32B27/18 A01G9/14

    摘要: A polyolefin resin covering film having a first layer of a polyolefin resin and second and third layers which are provided on respective sides of the first layer and made of a polyolefin resin containing 20 wt. % or less of a polar group-containing vinyl monomer, in which the polyolefin resin covering film contains 6 to 50 wt. % of a IR absorber based on the weight of the covering film, and has a IR absorbance of 70 to 85 % at 27°C, which covering film is preferably used as a covering film of a green house or tunnel for protected horticulture to raise a strong-light produce.

    摘要翻译: 一种聚烯烃树脂覆盖膜,其具有第一层聚烯烃树脂和第二层和第三层,其设置在第一层的相应侧上,并由含有20wt。 含有极性基团的乙烯基单体的%以下,其中聚烯烃树脂被覆膜含有6〜50重量% 基于覆盖膜的重量的IR吸收剂的%,并且在27℃下具有70至85%的IR吸光度,该覆盖膜优选用作用于保护园艺的温室或隧道的覆盖膜以提高 强光产品。

    Polyolefin resin composition
    2.
    发明公开
    Polyolefin resin composition 失效
    聚烯烃Harzzusammensetzung

    公开(公告)号:EP0781800A1

    公开(公告)日:1997-07-02

    申请号:EP96120891.5

    申请日:1996-12-27

    摘要: A polyolefin resin composition containing a polyolefin resin, 0.03 to 60 wt. % of a double hydroxide comprising lithium, aluminum and at least one element selected from the group consisting of alkaline earth elements, transition metals, Zn and Si, and 0.02 to 5 wt. % of a hindered amine compound, which has good weather resistance and useful as a material for the production of films, in particular, agricultural films.

    摘要翻译: 含有聚烯烃树脂的聚烯烃树脂组合物,0.03〜60wt。 %的包含锂,铝和至少一种选自碱土金属,过渡金属,Zn和Si的元素的双氢氧化物和0.02-5重量% %的受阻胺化合物,其具有良好的耐候性并且可用作制备膜的材料,特别是农用膜。