Metallocene random copolymers with cool temperature impact properties
    2.
    发明授权
    Metallocene random copolymers with cool temperature impact properties 有权
    茂金属无规共聚物具有较好的温度冲击性能

    公开(公告)号:US08247512B2

    公开(公告)日:2012-08-21

    申请号:US11682109

    申请日:2007-03-05

    CPC classification number: C08F210/06 C08F4/65922 C08F210/16

    Abstract: A metallocene random copolymer of propylene and ethylene in which the ductile/brittle transition temperature of a molded article made from the copolymer may be in the range of from about 20° F. (−7° C.) to about 40° F. (4° C.). The haze level of the molded article may be less than about 10 percent for an 80-mil (0.2 cm) thick plaque. The metallocene random copolymer may further include a clarifier.

    Abstract translation: 丙烯和乙烯的茂金属无规共聚物,其中由共聚物制成的模塑制品的延性/脆性转变温度可以在约20°F(-7℃)至约40°F的范围内( 4℃)。 对于80密耳(0.2cm)厚的板,模制品的雾度可以小于约10%。 茂金属无规共聚物可以进一步包括澄清剂。

    Metallocene Random Copolymers With Cool Temperature Impact Properties
    3.
    发明申请
    Metallocene Random Copolymers With Cool Temperature Impact Properties 有权
    茂金属随机共聚物具有冷却温度冲击性能

    公开(公告)号:US20080221284A1

    公开(公告)日:2008-09-11

    申请号:US11682109

    申请日:2007-03-05

    CPC classification number: C08F210/06 C08F4/65922 C08F210/16

    Abstract: A metallocene random copolymer of propylene and ethylene in which the ductile/brittle transition temperature of a molded article made from the copolymer may be in the range of from about 20° F. (−7° C.) to about 40° F. (4° C.). The haze level of the molded article may be less than about 10 percent for an 80-mil (0.2 cm) thick plaque. The metallocene random copolymer may further include a clarifier.

    Abstract translation: 丙烯和乙烯的茂金属无规共聚物,其中由共聚物制成的模塑制品的延性/脆性转变温度可以在约20°F(-7℃)至约40°F的范围内( 4℃)。 对于80密耳(0.2cm)厚的板,模制品的雾度可以小于约10%。 茂金属无规共聚物可以进一步包括澄清剂。

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