Cohesively failing hot melt pressure sensitive adhesive
    1.
    发明授权
    Cohesively failing hot melt pressure sensitive adhesive 失效
    凝聚失效的热熔压敏胶

    公开(公告)号:US5741840A

    公开(公告)日:1998-04-21

    申请号:US676864

    申请日:1996-07-03

    CPC分类号: C09J153/025

    摘要: A hot melt pressure sensitive adhesive comprising a) from about 15% to about 30% by weight of a linear styrene-ethylene/butylene-styrene copolymer having a styrene content from about 15% to about 35% by weight and a coupling efficiency of less than about 75%; b) from about 20% to about 50% by weight of a tackifying resin selected from the group consisting of those tackifying resins having a softening point of less than about 100.degree. C.; c) from about 30% to about 50% by weight of a plasticizing oil; and d) up to about 15% of a compatible polymer wherein the total polymer content does not exceed 30% by weight of the adhesive wherein the hot melt pressure sensitive adhesive fails cohesively during use.

    摘要翻译: 一种热熔压敏粘合剂,其包含a)约15重量%至约30重量%的苯乙烯含量为约15重量%至约35重量%的直链苯乙烯 - 乙烯/丁烯 - 苯乙烯共聚物,并且偶联效率较低 比约75%; b)约20%至约50%重​​量的选自由软化点小于约100℃的增粘树脂组成的组的增粘树脂; c)约30重量%至约50重量%的增塑油; 和d)高达约15%的相容性聚合物,其中总聚合物含量不超过粘合剂的30重量%,其中热熔压敏粘合剂在使用期间内聚失效。

    Cohesively failing hot melt pressure sensitive adhesive
    2.
    发明授权
    Cohesively failing hot melt pressure sensitive adhesive 失效
    凝聚失效的热熔压敏胶

    公开(公告)号:US06172156B2

    公开(公告)日:2001-01-09

    申请号:US08873996

    申请日:1997-06-12

    IPC分类号: C08L5302

    摘要: A hot melt pressure sensitive adhesive comprising a) from about 15% to about 40% by weight of a block copolymer having a coupling efficiency of less than about 75%; b) from about 20% to about 50% by weight of a tackifying resin selected from the group consisting of those tackifying resins having a softening point of less than about 100° C.; c) from about 30% to about 50% by weight of a plasticizing oil; and d) up to about 15% of a compatible polymer wherein the total polymer content does not exceed 40% by weight of the adhesive wherein the hot melt pressure sensitive adhesive fails cohesively during use.

    摘要翻译: 一种热熔压敏粘合剂,其包含a)约15重量%至约40重量%的偶联效率小于约75重量%的嵌段共聚物; b)约20%至约50%重​​量的选自由软化点小于约100℃的增粘树脂组成的组的增粘树脂; c)约30重量%至约50重量%的增塑油; 和d)高达约15%的相容性聚合物,其中总聚合物含量不超过粘合剂的40重量%,其中热熔压敏粘合剂在使用期间内聚失效。

    High heat resistant hot melt adhesive
    4.
    发明授权
    High heat resistant hot melt adhesive 失效
    高耐热热熔胶

    公开(公告)号:US5747573A

    公开(公告)日:1998-05-05

    申请号:US558354

    申请日:1995-11-16

    申请人: Lisa L. Ryan

    发明人: Lisa L. Ryan

    摘要: A high heat resistant hot melt adhesive composition, its method of manufacture and its use on plastic and metallized foil containers, structures and the like is described herein, which adhesive contains a blend of an amorphous polyalphaolefin polymer, a solid benzoate plasticizer and a hydrocarbon tackifier where the elevated peel value of the resulting adhesive composition is greater than 160.degree. F.

    摘要翻译: 本文描述了高耐热热熔粘合剂组合物,其制造方法及其在塑料和金属化箔容器,结构等上的用途,该粘合剂包含无定形聚α-烯烃聚合物,固体苯甲酸酯增塑剂和烃增粘剂 其中所得粘合剂组合物的升高的剥离值大于160°F。

    Biodegradable adhesive packaging
    5.
    发明授权
    Biodegradable adhesive packaging 失效
    生物降解胶粘剂包装

    公开(公告)号:US5387623A

    公开(公告)日:1995-02-07

    申请号:US909566

    申请日:1992-06-06

    摘要: A method and composition of packaging an adhesive composition, especially a thermoplastic or thermosetting hot melt adhesive. The method comprises the steps of providing one substantially uniform separate portion of the adhesive composition; sufficiently solidifying said portion for packaging; and substantially completely surrounding said sufficiently solidified portion with a biodegradable polymeric packaging material. The packaging material being meltable together with the adhesive composition and blendable into said molten adhesive composition, the kind and amount of said biodegradable packaging material being chosen so as not to disadvantageously affect the properties of the adhesive composition when blended into the molten adhesive and applied to a substrate.

    摘要翻译: 包装粘合剂组合物,特别是热塑性或热固性热熔粘合剂的方法和组合物。 该方法包括提供粘合剂组合物的一个基本均匀的分离部分的步骤; 充分固化所述部分以进行包装; 并用可生物降解的聚合物包装材料基本上完全地包围所述足够固化的部分。 包装材料与粘合剂组合物一起可熔融并且可混合到所述熔融粘合剂组合物中,所述可生物降解的包装材料的种类和数量被选择为不会不利地影响粘合剂组合物在掺入熔融粘合剂中时的性能并施加到 底物。