Weather-resistant crosslinked polyolefin composition, polyolefin sheet made from the same and method for making the sheet
    5.
    发明授权
    Weather-resistant crosslinked polyolefin composition, polyolefin sheet made from the same and method for making the sheet 有权
    耐候性交联聚烯烃组合物,由其制成的聚烯烃片材和制造片材的方法

    公开(公告)号:US09150718B2

    公开(公告)日:2015-10-06

    申请号:US13855020

    申请日:2013-04-02

    CPC classification number: C08L23/26 C08J5/18 C08J2323/12 C08J2423/06

    Abstract: A weather-resistant crosslinked polyolefin composition is a novel formula containing a comprehensive mixture constituted by crosslinking agent, antistatic agent, TiO2 sized in nanometer and TiO2 sized in micrometer and essential components including polyolefin composition resin, lubricant auxiliary crosslinking agent, antioxidant, UV absorber and filler etc; this novel formula is particularly suited to produce a weather-resistant crosslinked polyolefin sheet with a calender machine instead of an extruder conventionally used, and the polyolefin sheets produced thereof are excellent in both heat-resistant and weather-resistant as well as in a high-quality sheet surface and capably made at a high yield rate through the calender machine.

    Abstract translation: 耐候性交联聚烯烃组合物是含有由交联剂,抗静电剂,纳米尺寸的二氧化钛和微米尺寸的二氧化钛组成的综合混合物的新型配方,其中包括聚烯烃组合物树脂,润滑剂辅助交联剂,抗氧化剂,紫外线吸收剂和 填料等; 该新型配方特别适用于制造具有压延机代替常规使用的挤出机的耐候性交联聚烯烃片材,其制造的聚烯烃片材具有优异的耐热性和耐候性, 高质量的片材表面,并通过压光机以高产率制成。

    Peelable protective film and composition thereof
    6.
    发明授权
    Peelable protective film and composition thereof 有权
    可剥离的保护膜及其组合物

    公开(公告)号:US08889782B2

    公开(公告)日:2014-11-18

    申请号:US14097485

    申请日:2013-12-05

    Abstract: A peelable protective film having perfect adhesion for providing temporary protection to objects is disclosed, which protective film having a peel strength ranging between 35 and 100 g/cm is capable of being easily peeled off from an adhered object and without leaving any residual adhesive; a composition containing a vinyl chloride-vinyl acetate copolymer, a high-molecular-weight emulsified, polymerized PVC powder, a low-molecular-weight emulsified, polymerized PVC powder, a trimellitate plasticizer, a diisobutyrate-based plasticizer, a phenol-free Ca—Zn stabilizer, fumed silica, aluminum hydroxide, barium sulfate and calcium carbonate is so suited for making the peelable protective film having a thixotropic index ranging between 2.00 and 2.20.

    Abstract translation: 公开了一种剥离强度在35-100g / cm 2之间的保护膜能够容易地从粘合物上剥离而不留下残留粘合剂的具有完美粘合性的可剥离保护膜, 含有氯乙烯 - 乙酸乙烯酯共聚物,高分子量乳化聚合PVC粉末,低分子量乳化聚合PVC粉末,偏苯三酸酯增塑剂,二异丁酸酯类增塑剂,无酚Ca -Zn稳定剂,热解法二氧化硅,氢氧化铝,硫酸钡和碳酸钙适用于制备触变指数在2.00至2.20之间的可剥离保护膜。

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