会员体验
专利管家(专利管理)
工作空间(专利管理)
风险监控(情报监控)
数据分析(专利分析)
侵权分析(诉讼无效)
联系我们
交流群
官方交流:
QQ群: 891211   
微信请扫码    >>>
现在联系顾问~
热词
    • 3. 发明授权
    • Sealant composition, method of producing the same
    • 密封剂组合物,其制造方法
    • US08835567B2
    • 2014-09-16
    • US13393601
    • 2011-10-26
    • Mehmet DemirorsRongjuan CongCristina SerratGagan SainiMichael Rutkowske
    • Mehmet DemirorsRongjuan CongCristina SerratGagan SainiMichael Rutkowske
    • C08F8/00C08L23/06C08L23/10
    • C09D123/0807C08L23/0815C08L23/14C08L23/16C08L2207/062C09D123/0815C09D123/14
    • The instant invention is a sealant composition, method of producing the same, articles made therefrom, and method for forming such articles. The sealant composition according to the present invention comprises: (a) from 70 to 99.5 percent by weight of an ethylene/α-olefin interpolymer composition, based on the total weight of the sealant composition, wherein said ethylene/α-olefin interpolymer composition comprises an ethylene/α-olefin interpolymer, wherein ethylene/α-olefin interpolymer has a Comonomer Distribution Constant (CDC) in the range of from 15 to 250, and a density in the range of from 0.875 to 0.963 g/cm3, a melt index (I2) in a range of from 0.2 to 20 g/10 minutes, and long chain branching frequency in the range of from 0.02 to 3 long chain branches (LCB) per 1000 C; (b) from 0.5 to 30 percent by weight of a propylene/α-olefin interpolymer composition, wherein said propylene/α-olefin interpolymer composition comprises a propylene/α-olefin copolymer or a propylene/ethylene/butene terpolymer, wherein said propylene/α-olefin copolymer has a crystallinity in the range of from 1 percent by weight to 30 percent by weight, a heat of fusion in the range of from 2 Joules/gram to 50 Joules/gram, and a DSC melting point in the range of 25° C. to 110° C.
    • 本发明是密封剂组合物,其制造方法,由其制成的制品,以及形成这种制品的方法。 根据本发明的密封剂组合物包含:(a)70-59.5重量%的乙烯/α-烯烃互聚物组合物,基于密封剂组合物的总重量,其中所述乙烯/α-烯烃互聚物组合物包含 乙烯/α-烯烃互聚物,其中乙烯/α-烯烃互聚物的共聚单体分布常数(CDC)为15-250,密度范围为0.875-0.963g / cm3,熔体指数 (I 2)在0.2至20g / 10分钟的范围内,长链支化频率在0.02至3个长支链(LCB)/ 1000℃的范围内; (b)0.5〜30重量%的丙烯/α-烯烃互聚物组合物,其中所述丙烯/α-烯烃互聚物组合物包含丙烯/α-烯烃共聚物或丙烯/乙烯/丁烯三元共聚物,其中所述丙烯/ α-烯烃共聚物的结晶度在1重量%至30重量%的范围内,熔融热在2焦耳/克至50焦耳/克范围内,DSC熔点在 25°C至110°C
    • 6. 发明申请
    • POLYETHLENE BLEND COMPOSITION SUITABLE FOR BLOWN FILM, METHOD OF PRODUCING THE SAME, AND FILMS MADE THEREFORM
    • 适用于薄膜的聚乙烯混合组合物,其制备方法及其制备方法
    • US20140134364A1
    • 2014-05-15
    • US14118652
    • 2012-07-02
    • Lawrence J. EfflerNilesh R. SavargaonkarTeresa P. KarjalaCristina SerratJian Wang
    • Lawrence J. EfflerNilesh R. SavargaonkarTeresa P. KarjalaCristina SerratJian Wang
    • C08L23/06
    • C08L23/06C08J5/18C08J2323/08C08L23/0815C08L2205/02C08L2205/025Y10T428/1352
    • The instant invention provides a polyethylene blend composition suitable for blown film, method of producing the same, and films made therefrom. The polyethylene blend composition suitable for blown film, according to the present invention, comprises the melt blending product of: (a) from 5 percent or less by weight of a first low density polyethylene (first LDPE) having a density in the range of from 0.915 to 0.935 g/cm3, and a melt index (I2) in the range of from greater than 0.8 to less than or equal to 5 g/10 minutes, and a molecular weight distribution (Mw/Mn) in the range of from 6 to 10; (b) from 5 to 50 percent by weight of a second low density polyethylene (second LDPE) having a density in the range of from 0.915 to 0.935 g/cm3, and a melt index (I2) in the range of from 0.1 to less than or equal to 5 g/10 minutes, and a molecular weight distribution (Mw/Mn) in the range of from 6 to 10; with the proviso that the second LDPE has a melt index (I2) that is different from the melt index (I2) of first LDPE; (c) from 44 percent or greater by weight of a heterogeneous linear low density polyethylene (hLLDPE) having a density in the range of from 0.917 to 0.950 g/cm3, and a melt index (I2) in the range of from 0.1 to less than or equal to 5 g/10 minutes; (d) optionally a hydrotalcite based neutralizing agent (e) optionally one or more nucleating agents; and (f) optionally one or more antioxidants. When said polyethylene blend-composition is formed into a film via a blown film process, the output rate is improved at least 6 percent, for example 7 percent, relative to a polyethylene blend composition consisting essentially of (a) a similar heterogeneous linear low density polyethylene component; and (b) a similar second low density polyethylene component.
    • 本发明提供了适用于吹塑薄膜的聚乙烯共混组合物,其制备方法和由其制成的薄膜。 根据本发明的适用于吹塑薄膜的聚乙烯共混组合物包括熔融共混产物:(a)5重量%或更少的第一低密度聚乙烯(第一LDPE),其密度范围为 0.915-0.935g / cm3,熔体指数(I2)在大于0.8至小于或等于5g / 10分钟的范围内,分子量分布(Mw / Mn)在6 到10 (b)5至50重量%的密度在0.915-0.935g / cm3范围内的第二低密度聚乙烯(第二LDPE),熔体指数(I 2)在0.1以下的范围内 或者等于5g / 10分钟,分子量分布(Mw / Mn)在6至10的范围内; 条件是第二LDPE具有与第一LDPE的熔体指数(I 2)不同的熔体指数(I 2); (c)44重量%以上的密度为0.917〜0.950g / cm 3的异相线性低密度聚乙烯(hLLDPE),熔体指数(I 2)为0.1以下 大于或等于5g / 10分钟; (d)任选的水滑石类中和剂(e)任选的一种或多种成核剂; 和(f)任选的一种或多种抗氧化剂。 当所述聚乙烯共混物组合物通过吹塑薄膜法形成薄膜时,相对于基本上由(a)类似的异质线性低密度聚乙烯混合物组合物组成的聚乙烯混合物组合物,输出速率提高至少6%,例如7% 聚乙烯组分; 和(b)类似的第二低密度聚乙烯组分。
    • 9. 发明授权
    • Ethylene/alpha-olefin interpolymer suitable for use in fiber applications, and fibers made therefrom
    • 适用于纤维应用的乙烯/α-烯烃互聚物和由其制成的纤维
    • US08907030B2
    • 2014-12-09
    • US13820795
    • 2010-09-29
    • Mehmet DemirorsLawrence J. EfflerLonnie G. HazlittTeresa P. KarjalaCristina Serrat
    • Mehmet DemirorsLawrence J. EfflerLonnie G. HazlittTeresa P. KarjalaCristina Serrat
    • C08F210/16C08F10/00D01F6/30
    • C08F210/16C08F10/00D01F6/30C08F210/14C08F2500/03C08F2500/06C08F2500/12C08F4/6546
    • The instant invention provides an ethylene/alpha-olefin interpolymer suitable for use in fiber applications, and fibers made therefrom. The ethylene/alpha-olefin interpolymer according to the present invention has a CDBI of less than 60%, and comprises at least two fractions in crossfractionation of the ethylene/alpha-olefin interpolymer, eluting from 85° C. to 90° C. and from 90° C. to 95° C., comprising a weight fraction ratio of >0.68 and a molecular weight homogeneity index of greater than 0.65; wherein the weight fraction ratio is the ratio of the weight of polymer in each fraction divided by the weight of polymer eluting between 95° C. and 100° C. and the molecular weight homogeneity index is the ratio of the weight average molecular weight of the polymer in the fraction divided by the weight average molecular weight of the polymer eluting between 95° C. and 100° C., and wherein the ethylene/alpha-olefin interpolymer has a density in the range of from 0.920 to 0.965 g/cm3, and a melt index (I2) in the range of from 0.5 to 100 g/10 minutes, and melt flow ratio (I10/I2) in the range of from 5.8 to 8.
    • 本发明提供了适用于纤维应用的乙烯/α-烯烃互聚物和由其制成的纤维。 根据本发明的乙烯/α-烯烃互聚物的CDBI小于60%,并且在85℃至90℃下从乙烯/α-烯烃互聚物的交叉分级中至少包含两个馏分, 包括重量分数比> 0.68且分子量均匀度指数大于0.65的90℃至95℃; 其中重量分数比是每个级分中聚合物的重量比除以95℃和100℃之间洗脱的聚合物的重量的比例,分子量均匀度指数是重均分子量 所述级分中的聚合物除以在95℃和100℃之间洗脱的聚合物的重均分子量,并且其中所述乙烯/α-烯烃互聚物的密度在0.920至0.965g / cm 3的范围内, 熔体指数(I 2)为0.5-100g / 10分钟,熔体流动比(I10 / I2)为5.8-8。
    • 10. 发明申请
    • SEALANT COMPOSITION, METHOD OF PRODUCING THE SAME
    • 密封组合物,其生产方法
    • US20130210990A1
    • 2013-08-15
    • US13393601
    • 2011-10-26
    • Mehmet DemirorsRongjuan CongCristina SerratGagan SainiMichael Rutkowske
    • Mehmet DemirorsRongjuan CongCristina SerratGagan SainiMichael Rutkowske
    • C09D123/08C09D123/14
    • C09D123/0807C08L23/0815C08L23/14C08L23/16C08L2207/062C09D123/0815C09D123/14
    • The instant invention is a sealant composition, method of producing the same, articles made therefrom, and method for forming such articles. The sealant composition according to the present invention comprises: (a) from 70 to 99.5 percent by weight of an ethylene/α-olefin interpolymer composition, based on the total weight of the sealant composition, wherein said ethylene/α-olefin interpolymer composition comprises an ethylene/α-olefin interpolymer, wherein ethylene/α-olefin interpolymer has a Comonomer Distribution Constant (CDC) in the range of from 15 to 250, and a density in the range of from 0.875 to 0.963 g/cm3, a melt index (I2) in a range of from 0.2 to 20 g/10 minutes, and long chain branching frequency in the range of from 0.02 to 3 long chain branches (LCB) per 1000C; (b) from 0.5 to 30 percent by weight of a propylene/α-olefin interpolymer composition, wherein said propylene/α-olefin interpolymer composition comprises a propylene/α-olefin copolymer or a propylene/ethylene/butene terpolymer, wherein said propylene/α-olefin copolymer has a crystallinity in the range of from 1 percent by weight to 30 percent by weight, a heat of fusion in the range of from 2 Joules/gram to 50 Joules/gram, and a DSC melting point in the range of 25° C. to 110° C.
    • 本发明是密封剂组合物,其制造方法,由其制成的制品,以及形成这种制品的方法。 根据本发明的密封剂组合物包含:(a)70-59.5重量%的乙烯/α-烯烃互聚物组合物,基于密封剂组合物的总重量,其中所述乙烯/α-烯烃互聚物组合物包含 乙烯/α-烯烃互聚物,其中乙烯/α-烯烃互聚物的共聚单体分布常数(CDC)为15-250,密度范围为0.875-0.963g / cm3,熔体指数 (I 2)在0.2至20g / 10分钟的范围内,长链支化频率范围为0.02至3个长支链(LCB)/ 1000℃; (b)0.5至30重量%的丙烯/α-烯烃互聚物组合物,其中所述丙烯/α-烯烃互聚物组合物包含丙烯/α-烯烃共聚物或丙烯/乙烯/丁烯三元共聚物,其中所述丙烯/ α-烯烃共聚物的结晶度在1重量%至30重量%的范围内,熔融热在2焦耳/克至50焦耳/克范围内,DSC熔点在 25°C至110°C