PROCESS FOR DEGASSING CROSSLINKED POWER CABLES
    2.
    发明申请
    PROCESS FOR DEGASSING CROSSLINKED POWER CABLES 审中-公开
    消毒交流电源的过程

    公开(公告)号:WO2015041885A1

    公开(公告)日:2015-03-26

    申请号:PCT/US2014/054659

    申请日:2014-09-09

    CPC classification number: H01B13/0016 H01B1/24 H01B3/441 H01B9/006 H01B19/02

    Abstract: A power cable comprising: (A) a conductor, (B) an insulation layer, and (C) a semiconductor layer comprising in weight percent based on the weight of the semiconductor layer: (1) 49-98% of a crosslinked olefin block copolymer (OBC) having a density less than ( 3 ), a melt index greater than (>) 1, and comprising in weight percent based on the weight of the OBC: (a) 35-80% soft segment that comprises 5-50 mole percent (mol%) of units derived from a monomer comprising 3 to 30 carbon atoms; and (b) 20-65% hard segment that comprises 0.2-3.5 mol% of units derived from a monomer comprising 3 to 30 carbon atoms; (2) 2-51 % conductive filler, the insulation layer and semiconductor layer in contact with one another, is degassed by a process comprising the step of exposing the cable to a temperature of at least 80°C for a period of time of at least 24 hours.

    Abstract translation: 一种电力电缆,包括:(A)导体,(B)绝缘层,和(C)基于所述半导体层的重量的重量百分数的半导体层:(1)49-98%的交联烯烃嵌段 共聚物(OBC),其密度小于(<)0.9克/立方厘米(g / cm 3),熔体指数大于(>)1,并且包含基于OBC重量的重量百分比:(a)35 -80%软链段,其包含5-30摩尔%(mol%)衍生自包含3至30个碳原子的单体的单元; 和(b)20-65%的硬链段,其包含0.2-3.5mol%的源自含有3至30个碳原子的单体的单元; (2)2-51%的导电填料,绝缘层和半导体层彼此接触,通过包括以下步骤的方法进行脱气:将电缆暴露于至少80℃的温度一段时间 至少24小时。

    COMPOSITIONS AND ARTICLES FORMED FROM THE SAME
    5.
    发明申请
    COMPOSITIONS AND ARTICLES FORMED FROM THE SAME 审中-公开
    组合物及其制品

    公开(公告)号:WO2013039850A1

    公开(公告)日:2013-03-21

    申请号:PCT/US2012/054544

    申请日:2012-09-11

    Abstract: The invention provides a composition comprising at least the following: A) an ethylene/α-olefin interpolymer; B) an olefin-based polymer; and C) a crosslinking agent; and wherein the ethylene/α-olefin interpolymer of component A) has the following properties: i) has a density greater than, or equal to, 0.850 g/cc; ii) a molar ratio of "vinyl to total unsaturation" greater than, or equal to, 1/10; iii) an 110/12 ratio from 6.2 to 40.

    Abstract translation: 本发明提供包含至少以下物质的组合物:A)乙烯/α-烯烃互聚物; B)烯烃类聚合物; 和C)交联剂; 并且其中组分A)的乙烯/α-烯烃互聚物具有以下性质:i)具有大于或等于0.850g / cc的密度; ii)“乙烯基与总不饱和度”的摩尔比大于或等于1/10; iii)110/12比例为6.2〜40。

    CLEAR GRAPHIC CLING FILMS
    7.
    发明申请
    CLEAR GRAPHIC CLING FILMS 审中-公开
    清晰图形贴膜

    公开(公告)号:WO2013002976A1

    公开(公告)日:2013-01-03

    申请号:PCT/US2012/041021

    申请日:2012-06-06

    Abstract: The instant invention provides a polymer composition suitable for clear graphic cling film applications, method of producing the same, articles made therefrom, and methods for making such articles. The polymer composition suitable for clear graphic cling film applications, according to the present invention, comprises: (a) a polyolefin composition selected from the group consisting of a propylene-based composition, and an ethylene-based composition, wherein the propylene-based composition has an melt flow rate in the range of from 2 to 8 g/10 minutes, a dynamic mechanical spectroscopy (DMS) value in the range of from 3700 to 10100 Pascal-seconds at 0.1 radian per second, and from 650 to 1200 Pascal-seconds at 100 radian per second measured at 190° C, and having a crystallinity in the range of from at least 4 percent by weight to 11 percent by weight, and a heat of fusion of in the range of from 6 to 19 Joules/gram, and a DSC melting point of less than 110° C (measured via DSC, second heat), and wherein the ethylene-based composition has a melt index (I2) in the range of from 0.5 to 5 g/10 minutes, and a density in the range of from 0.865 to 0.880 g/cm, a DMS value in the range of from 1800 to 17000 Pascal- seconds at 0.1 radian per second, and from 750 to 2200 Pascal- seconds at 100 radian per second measured at 190° C, and having a crystallinity in the range of from at least 14 percent by weight to 20 percent by weight, and a heat of fusion in the range of from 40 to 60 Joules/gram, and a DSC melting point of less than 70° C (measured via DSC, second heat), and (b) one or more alkyl phosphate-based release agent; wherein when said polyolefin composition is formed into a clear graphic cling film having a 7 (+ 2) mils, said clear graphic cling film has a haze in the range of from less than 4 percent, for example from 0.3 to 4 percent, measured according to ASTM-D 1003.

    Abstract translation: 本发明提供了一种适用于透明粘贴膜应用的聚合物组合物,其制备方法,由其制成的制品以及制备这种制品的方法。 根据本发明的适用于透明粘贴膜应用的聚合物组合物包括:(a)选自基于丙烯的组合物和基于乙烯的组合物的聚烯烃组合物,其中基于丙烯的组合物 具有在2至8g / 10分钟范围内的熔体流动速率,在0.1弧度/秒时的动态机械光谱(DMS)值范围为3700至10100帕斯卡 - 秒,以及650至1200帕斯卡 - 在190℃下以100弧度/秒测量的秒,其结晶度为至少4重量%至11重量%,熔化热为6至19焦耳/克 ,DSC熔点小于110℃(通过DSC测量,第二次热),其中乙烯基组合物的熔体指数(I 2)在0.5〜5g / 10分钟的范围内, 密度在0.865〜0.880g / cm的范围内,DMS值在该范围内 1800至17000帕斯卡 - 秒,0.1弧度/秒,750度至2200帕斯卡 - 秒,100弧度/秒,在190℃下测量,结晶度至少为14%至20 重量百分比,熔融热为40至60焦耳/克,DSC熔点低于70℃(通过DSC,第二次热测定),和(b)一种或多种烷基磷酸酯 脱模剂; 其中当所述聚烯烃组合物形成具有7(+ 2)密耳的透明粘贴膜时,所述透明粘贴膜的雾度在小于4%,例如0.3至4%的范围内,根据 至ASTM-D 1003。

Patent Agency Ranking