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
    • 5. 发明授权
    • Adhesive alpha-olefin inter-polymers
    • 粘合剂α-烯烃聚合物
    • US06627723B2
    • 2003-09-30
    • US09746332
    • 2000-12-21
    • Anthony G. KarandinosDavid J. LohseKeith A. NelsonJean M. TancredeBruce Allan HarringtonOlivier J. F. GeorjonKenneth Lewtas
    • Anthony G. KarandinosDavid J. LohseKeith A. NelsonJean M. TancredeBruce Allan HarringtonOlivier J. F. GeorjonKenneth Lewtas
    • C08F21016
    • C09J123/10C08F210/06C08L23/10C08L2205/02C08L2314/06C08L2666/02C08L2666/04C09J123/14C08F210/14C08F2500/17C08F210/16C08F2500/12C08F2500/03
    • The invention relates to novel adhesive alpha-olefin inter-polymers which are largely amorphous and have a rheological behavior that makes them suitable for adhesive use, both without and with minimized amounts of tackifying resins. Specifically, the invention poly-alpha olefin inter-polymer may be composed of A) from 60 to 94 mol % of units derived from one alpha mono-olefin having from 3 to 6 carbon atoms and B) from 6 to 40 mol % of units derived from one or more other mono-olefins having from 4 to 10 carbon atoms and at least one carbon atom more than A); and C) optionally from 0 to 10 mol % of units derived from another copolymerizable unsaturated hydrocarbon, different from A) and B); the diad distribution of component A in the polymer as determined by 13C NMR as described herein showing a ratio of experimentally determined diad distribution over the calculated Bernoullian diad distribution of less than 1.07; and the storage modulus G′ of said polymer, determined upon cooling as described herein, intersecting a value of 3.105 Pa at a temperature of less than 85° C. The invention also describes polymerization processes suitable for the manufacture of these adhesive alpha-olefin inter-polymers.
    • 本发明涉及新型粘合剂α-烯烃聚合物,它们大部分是无定形的并且具有使其适合于粘合剂使用的流变行为,两者都没有和最少量的增粘树脂。 具体而言,本发明的聚α烯烃聚合物可以由A)60〜94摩尔%的来自1个具有3〜6个碳原子的α-单烯烃的单元组成,B)6〜40摩尔%的单元 衍生自一种或多种其它具有4至10个碳原子和至少一个碳原子的单烯烃,比A)多; 和C)任选地0至10mol%衍生自不同于A)和B)的另一种可共聚不饱和烃的单元; 如本文所述,通过13 C NMR确定的聚合物中组分A的二元分布显示出计算的伯努利二元分布的实验测定的二单元分布的比例小于1.07; 并且在本文所述的冷却下测定的所述聚合物的储能模量G'在小于85℃的温度下与3.10 5 Pa的值相交。本发明还描述了适用于制造这些粘合剂α 烯烃聚合物。
    • 9. 发明授权
    • Polyolefin adhesive compositions and articles made therefrom
    • 聚烯烃粘合剂组合物和由其制成的制品
    • US08431642B2
    • 2013-04-30
    • US12472022
    • 2009-05-26
    • Jean M. TancredeChristopher L. CurryDavid R. JohnsrudGeorge RodriguezFran A. Shipley
    • Jean M. TancredeChristopher L. CurryDavid R. JohnsrudGeorge RodriguezFran A. Shipley
    • D21H19/18
    • C09J123/10C08L23/06C08L2666/06
    • Provided are adhesive compositions composed of a polyolefin composition comprising at least about 50 wt. % polypropylene and at least one wax. The polymer compositions have a Dot T-Peel of about 1 Newton or more, a branching index (g′) of 0.95 or less measured at the Mz of the polymer, a molecular weight of 100,000 or less, and the adhesive compositions has a fast set time. The packaging industry desires adhesive compositions having a fast set time, such as those setting in less than five seconds from a molten state at conventional packaging operating temperatures to a solid or quasi solid having favorable Dot T-Peel, set time, and or fiber tear adhesion properties. Polymer based adhesives performing within this window are a favorable alternative to conventional formulated adhesives. The provided adhesive compositions exhibit a favorable balance of properties such as high adhesive strength, wide temperature operating window, and fast set time.
    • 提供了由聚烯烃组合物组成的粘合剂组合物,其包含至少约50wt。 %聚丙烯和至少一种蜡。 聚合物组合物具有约1牛顿或更多的点T皮,在聚合物的Mz下测量的支化指数(g')为0.95或更小,分子量为100,000或更小,并且粘合剂组合物具有快速 设置时间。 包装工业希望具有快速固化时间的粘合剂组合物,例如在常规包装操作温度下从熔融状态设定在不到5秒钟的固态或准固体,具有有利的点T-Peel,凝固时间和/或纤维撕裂 粘附性能。 在该窗口内执行的基于聚合物的粘合剂是常规配制粘合剂的有利替代。 所提供的粘合剂组合物表现出良好的性能平衡,例如高粘合强度,宽温度操作窗口和快速凝固时间。
    • 10. 发明申请
    • Polyolefin Adhesive Compositions and Articles Made Therefrom
    • 聚烯烃粘合剂组合物及其制品
    • US20090306281A1
    • 2009-12-10
    • US12472022
    • 2009-05-26
    • Jean M. TancredeChristopher L. CurryDavid R. JohnsrudGeorge RodriguezFran A. Shipley
    • Jean M. TancredeChristopher L. CurryDavid R. JohnsrudGeorge RodriguezFran A. Shipley
    • C08L23/12C08L23/06
    • C09J123/10C08L23/06C08L2666/06
    • Provided are adhesive compositions composed of a polyolefin composition comprising at least about 50 wt. % polypropylene and at least one wax. The polymer compositions have a Dot T-Peel of about 1 Newton or more, a branching index (g′) of 0.95 or less measured at the Mz of the polymer, a molecular weight of 100,000 or less, and the adhesive compositions has a fast set time. The packaging industry desires adhesive compositions having a fast set time, such as those setting in less than five seconds from a molten state at conventional packaging operating temperatures to a solid or quasi solid having favorable Dot T-Peel, set time, and or fiber tear adhesion properties. Polymer based adhesives performing within this window are a favorable alternative to conventional formulated adhesives. The provided adhesive compositions exhibit a favorable balance of properties such as high adhesive strength, wide temperature operating window, and fast set time.
    • 提供了由聚烯烃组合物组成的粘合剂组合物,其包含至少约50wt。 %聚丙烯和至少一种蜡。 聚合物组合物具有约1牛顿或更多的点T皮,在聚合物的Mz下测量的支化指数(g')为0.95或更小,分子量为100,000或更小,并且粘合剂组合物具有快速 设置时间。 包装工业希望具有快速固化时间的粘合剂组合物,例如在常规包装操作温度下从熔融状态设定在不到5秒钟的固态或准固体,具有有利的点T-Peel,凝固时间和/或纤维撕裂 粘附性能。 在该窗口内执行的基于聚合物的粘合剂是常规配制粘合剂的有利替代。 所提供的粘合剂组合物表现出良好的性能平衡,例如高粘合强度,宽温度操作窗口和快速凝固时间。