Polyethylene composition for pipe and pipe coating applications
    5.
    发明授权
    Polyethylene composition for pipe and pipe coating applications 有权
    用于管道和管道涂层应用的聚乙烯组合物

    公开(公告)号:US09527934B2

    公开(公告)日:2016-12-27

    申请号:US14896843

    申请日:2014-09-24

    申请人: BOREALIS AG

    摘要: The present application relates to a polyethylene composition comprising a base resin being a copolymer of ethylene with at least one alpha olefin comonomer having from 3 to 12 carbon atoms, the base resin having a density of more than 940.0 kg/m3 and equal to or less than 952.5 kg/m3, determined according to ISO 1 183-1:2004, wherein the composition has a melt flow rate MFR5 (190° C., 5 kg) of 0.10 to 3.0 g/10 min, determined according to ISO 1 133, a storage modulus of G (2 kPa) of 600 Pa to 900 Pa, a shear thinning index SHI2.7/210 of 20 to 50 and the composition has an elongation at break (EB) at −45° C. in dependence of the molar comonomer content (mol. CC) of the base resin following the following equation EB[%]>175[%/mol %]·mol. CC[mol %], whereby the elongation at break (EB) is determined according to ISO 527-1 at a temperature of −45° C. and the molar co-monomer content (mol. CC) reflects the molar content of alpha-olefin comonomer units in the total content of monomer units of the base resin, an article comprising such a polyethylene composition and the use of such a polyethylene composition for the production of an article.

    摘要翻译: 本申请涉及一种聚乙烯组合物,其包含基础树脂,其是乙烯与至少一种具有3至12个碳原子的α-烯烃共聚单体的共聚物,所述基础树脂的密度大于940.0kg / m 3且等于或小于 根据ISO 1 183-1:2004确定的952.5kg / m 3,其中该组合物的熔体流动速率MFR5(190℃,5kg)为0.10-3.0g / 10min,根据ISO133测定 ,存储模量G(2kPa)为600Pa至900Pa,剪切稀化指数SHI2.7 / 210为20至50,并且组合物在-45℃下具有断裂伸长率(EB),依赖于 按照以下等式EB [%]> 175 [%/ mol%]·mol的基础树脂的共聚单体含量(mol CC)。 CC [mol%],其中断裂伸长率(EB)根据ISO 527-1在-45℃的温度下测定,摩尔共聚单体含量(mol CC)反映了α- 基础树脂的单体单元的总含量的烯烃共聚单体单元,包含这种聚乙烯组合物的制品以及这种聚乙烯组合物用于制备制品的用途。

    SOLAR BATTERY MODULE AND METHOD OF MANUFACTURE THEREOF
    10.
    发明申请
    SOLAR BATTERY MODULE AND METHOD OF MANUFACTURE THEREOF 有权
    太阳能电池模块及其制造方法

    公开(公告)号:US20150155408A1

    公开(公告)日:2015-06-04

    申请号:US14399096

    申请日:2013-04-02

    摘要: A solar cell module having a good appearance after lamination and a method for producing such a solar cell module are provided by specifying the combination guideline for encapsulants capable of bettering the appearance after lamination.The solar cell module contains an upper protective material (A), an encapsulant (B) for use on the side of the upper protective material (A), a solar cell device (C), an encapsulant (D) for use on the side of a back sheet (E), and the back sheet (E), wherein the encapsulant (B) and the encapsulant (D) satisfy the following requirement (P), and the production method produces the solar cell module. Requirement (P): The flow beginning temperature (TB) (° C.) of the encapsulant (B) and the flow beginning temperature (TD) (° C.) of the encapsulant (D), as measured under a load of 1 kgf/cm2, have the following relationship: TB−TD>0 (° C.)

    摘要翻译: 层叠后的外观良好的太阳能电池模块以及太阳能电池模块的制造方法通过规定层压后能够使外观更好的密封剂的组合方针来提供。 太阳能电池模块包括上保护材料(A),用于上保护材料(A)侧的密封剂(B),太阳能电池装置(C),用于侧面的密封剂(D) 背面片(E)和背面片(E),其中密封剂(B)和密封剂(D)满足以下要求(P),并且生产方法产生太阳能电池模块。 要求(P):密封剂(D)的密封剂(B)的流动开始温度(TB)(℃)和流动开始温度(℃)(℃)(℃) kgf / cm2,具有如下关系:TB-TD> 0(℃)