High styrene SBS hot melt adhesive
    2.
    发明授权
    High styrene SBS hot melt adhesive 有权
    高苯乙烯SBS热熔胶

    公开(公告)号:US08163824B2

    公开(公告)日:2012-04-24

    申请号:US12765667

    申请日:2010-04-22

    IPC分类号: C08L53/00 C08L93/04

    CPC分类号: C09J153/02 C08L2666/02

    摘要: Multipurpose hot melt adhesive compositions which are suitable for use as both a construction and elastic attachment adhesive for disposable soft goods, such as disposable diapers, feminine sanitary napkins, surgical drapes, hospital pads, and adult incontinent products. The multipurpose hot melt adhesive compositions have a high level of creep resistance, high bond strength, and relatively low viscosity, and are composed of endblock resin in combination with a linear styrene-butadiene-styrene (SBS) copolymer wherein the copolymer has a styrene content greater than about 35% by weight, and preferably about 38% to about 50% by weight.

    摘要翻译: 多用途热熔粘合剂组合物,其适合用作一次性软物品的结构和弹性附着粘合剂,例如一次性尿布,女性卫生巾,手术罩,医院护垫和成人失禁产品。 多用途热熔粘合剂组合物具有高水平的抗蠕变性,高粘合强度和相对低的粘度,并且由端嵌段树脂与线性苯乙烯 - 丁二烯 - 苯乙烯(SBS)共聚物组成,其中共聚物具有苯乙烯含量 大于约35重量%,优选约38重量%至约50重量%。

    Hot melt adhesive based on olefin block copolymers
    3.
    发明授权
    Hot melt adhesive based on olefin block copolymers 有权
    基于烯烃嵌段共聚物的热熔胶

    公开(公告)号:US08921474B2

    公开(公告)日:2014-12-30

    申请号:US12842807

    申请日:2010-07-23

    摘要: A hot melt adhesive composition, comprising a blend of components including about 5% to about 50% by weight of an olefin block copolymer; about 10% to about 70% by weight of a first tackifying resin having a softening point of at least about 95° C.; about 0 to 65% of a second tackifying resin that is different than the first tackifying resin; about 0% to about 60% by weight of a plasticizer; about 0% to about 20% by weight of an aromatic reinforcing resin having a softening point equal to or higher than 115° C.; about 0.1% to about 5% by weight of a stabilizer; and about 1% to about 40% by weight of a secondary polymer that is different from the olefin block copolymer, the first and second tackifying resins and the reinforcing resin, having relatively low crystallinity, which low crystallinity is equal to or less than 250 Joules/gram, wherein the components total 100% by weight of the composition, and the viscosity of the composition is equal to or less than about 20,000 mPa·s at 163° C. Laminates, especially those used in disposable soft goods, and methods of making such laminates using the hot melt adhesive composition are also described. The adhesive composition and/or laminate may be used in making a variety of end products such as a disposable diaper, a sanitary napkin, a bed pad, a bandage, a surgical drape, a tape, a label, a plastic sheet, a nonwoven sheet, a paper sheet, a cardboard, a book, a filter, or a package.

    摘要翻译: 一种热熔粘合剂组合物,其包含包含约5重量%至约50重量%的烯烃嵌段共聚物的组分的共混物; 约10重量%至约70重量%的软化点为至少约95℃的第一增粘树脂; 约0〜65%的与第一增粘树脂不同的第二增粘树脂; 约0%至约60%的增塑剂; 约0重量%至约20重量%的软化点等于或高于115℃的芳族增强树脂; 约0.1%至约5%的稳定剂; 和约1重量%至约40重量%的不同于烯烃嵌段共聚物的第二聚合物,第一和第二增粘树脂和增强树脂,结晶度相对较低,低结晶度等于或小于250焦耳 /克,其中组分总计为组合物的100重量%,并且组合物的粘度在163℃下等于或小于约20,000mPa·s。层压板,特别是一次性软货物中使用的层压材料和方法 还描述了使用热熔粘合剂组合物制造这种层压材料。 粘合剂组合物和/或层压材料可以用于制造各种最终产品,例如一次性尿布,卫生巾,床垫,绷带,手术罩,带,标签,塑料片,非织造布 纸张,纸张,纸板,书,过滤器或包装。

    Hot Melt Adhesive Based on Olefin Block Copolymers
    4.
    发明申请
    Hot Melt Adhesive Based on Olefin Block Copolymers 有权
    基于烯烃嵌段共聚物的热熔胶

    公开(公告)号:US20110021103A1

    公开(公告)日:2011-01-27

    申请号:US12842807

    申请日:2010-07-23

    IPC分类号: C08L53/00 D04H3/00

    摘要: A hot melt adhesive composition, comprising a blend of components including about 5% to about 50% by weight of an olefin block copolymer; about 10% to about 70% by weight of a first tackifying resin having a softening point of at least about 95° C.; about 0 to 65% of a second tackifying resin that is different than the first tackifying resin; about 0% to about 60% by weight of a plasticizer; about 0% to about 20% by weight of an aromatic reinforcing resin having a softening point equal to or higher than 115° C.; about 0.1% to about 5% by weight of a stabilizer; and about 1% to about 40% by weight of a secondary polymer that is different from the olefin block copolymer, the first and second tackifying resins and the reinforcing resin, having relatively low crystallinity, which low crystallinity is equal to or less than 250 Joules/gram, wherein the components total 100% by weight of the composition, and the viscosity of the composition is equal to or less than about 20,000 mPa·s at 163° C. Laminates, especially those used in disposable soft goods, and methods of making such laminates using the hot melt adhesive composition are also described. The adhesive composition and/or laminate may be used in making a variety of end products such as a disposable diaper, a sanitary napkin, a bed pad, a bandage, a surgical drape, a tape, a label, a plastic sheet, a nonwoven sheet, a paper sheet, a cardboard, a book, a filter, or a package.

    摘要翻译: 一种热熔粘合剂组合物,其包含包含约5重量%至约50重量%的烯烃嵌段共聚物的组分的共混物; 约10重量%至约70重量%的软化点为至少约95℃的第一增粘树脂; 约0〜65%的与第一增粘树脂不同的第二增粘树脂; 约0%至约60%的增塑剂; 约0重量%至约20重量%的软化点等于或高于115℃的芳族增强树脂; 约0.1%至约5%的稳定剂; 和约1重量%至约40重量%的不同于烯烃嵌段共聚物的第二聚合物,第一和第二增粘树脂和增强树脂,结晶度相对较低,低结晶度等于或小于250焦耳 /克,其中组分总计为组合物的100重量%,并且组合物的粘度在163℃下等于或小于约20,000mPa·s。层压板,特别是一次性软货物中使用的层压材料和方法 还描述了使用热熔粘合剂组合物制造这种层压材料。 粘合剂组合物和/或层压材料可以用于制造各种最终产品,例如一次性尿布,卫生巾,床垫,绷带,手术罩,带,标签,塑料片,非织造布 纸张,纸张,纸板,书,过滤器或包装。

    High Styrene SBS Hot Melt Adhesive
    6.
    发明申请
    High Styrene SBS Hot Melt Adhesive 有权
    高苯乙烯SBS热熔胶

    公开(公告)号:US20100249313A1

    公开(公告)日:2010-09-30

    申请号:US12765667

    申请日:2010-04-22

    IPC分类号: C08L53/00

    CPC分类号: C09J153/02 C08L2666/02

    摘要: Multipurpose hot melt adhesive compositions which are suitable for use as both a construction and elastic attachment adhesive for disposable soft goods, such as disposable diapers, feminine sanitary napkins, surgical drapes, hospital pads, and adult incontinent products. The multipurpose hot melt adhesive compositions have a high level of creep resistance, high bond strength, and relatively low viscosity, and are composed of endblock resin in combination with a linear styrene-butadiene-styrene (SBS) copolymer wherein the copolymer has a styrene content greater than about 35% by weight, and preferably about 38% to about 50% by weight.

    摘要翻译: 多用途热熔粘合剂组合物,其适合用作一次性软物品的结构和弹性附着粘合剂,例如一次性尿布,女性卫生巾,手术罩,医院护垫和成人失禁产品。 多用途热熔粘合剂组合物具有高水平的抗蠕变性,高粘合强度和相对低的粘度,并且由端嵌段树脂与线性苯乙烯 - 丁二烯 - 苯乙烯(SBS)共聚物组成,其中共聚物具有苯乙烯含量 大于约35重量%,优选约38重量%至约50重量%。

    Hot melt construction adhesives for disposable soft goods
    8.
    发明授权
    Hot melt construction adhesives for disposable soft goods 失效
    一次性软货物的热熔粘结剂

    公开(公告)号:US5149741A

    公开(公告)日:1992-09-22

    申请号:US763436

    申请日:1991-09-20

    IPC分类号: A61L15/58 C09J153/02

    CPC分类号: A61L15/585 C09J153/02

    摘要: Hot melt construction adhesives are described which possess superior properties for the construction of disposable soft articles. The adhesive compositions include an SIS copolymer containing at least about 25% styrene, a compatible tackifying resin, a plasticizing oil and an effective amount of a stabilizer.

    摘要翻译: 描述了对一次性软制品的构造具有优异性能的热熔结构粘合剂。 粘合剂组合物包括含有至少约25%苯乙烯,相容的增粘树脂,增塑油和有效量的稳定剂的SIS共聚物。