Adhesive and marking compositions made from interpolymers of ethylene/α-olefins
    6.
    发明授权
    Adhesive and marking compositions made from interpolymers of ethylene/α-olefins 有权
    由乙烯/α-烯烃的互聚物制成的粘合剂和标记组合物

    公开(公告)号:US07524911B2

    公开(公告)日:2009-04-28

    申请号:US11376957

    申请日:2006-03-15

    IPC分类号: C08F4/44 A61K9/16

    摘要: An adhesive composition comprises: (i) at least one ethylene/α-olefin interpolymer, (ii) at least one tackifier; and (iii) optionally at least one additive, such as a plasticizer, wax and antioxidant. Preferably, the ethylene/α-olefin interpolymer has a Mw/Mn from about 1.7 to about 3.5, at least one melting point, Tm, in degrees Celsius, and a density, d, in grams/cubic centimeter, wherein the numerical values of Tm and d correspond to the relationship: Tm≧858.91−1825.3(d)+1112.8(d)2. The composition has relatively higher SAFT temperature and can be used in hot melt adhesives pressure-sensitive adhesives, and thermoplastic marking paints.

    摘要翻译: 粘合剂组合物包含:(i)至少一种乙烯/α-烯烃互聚物,(ii)至少一种增粘剂; 和(iii)任选的至少一种添加剂,例如增塑剂,蜡和抗氧化剂。 优选地,乙烯/α-烯烃互聚物的Mw / Mn为约1.7至约3.5,至少一个熔点Tm,摄氏度,密度d(克/立方厘米),其中数值 Tm和d对应关系:Tm> = 858.91-1825.3(d)+1112.8(d)2。 该组合物具有相对较高的SAFT温度,并且可用于热熔粘合剂压敏粘合剂和热塑性标记涂料中。

    Silane-Grafted Olefin Polymers, Compositions and Articles Prepared Therefrom, and Methods For Making the Same
    9.
    发明申请
    Silane-Grafted Olefin Polymers, Compositions and Articles Prepared Therefrom, and Methods For Making the Same 有权
    硅烷接枝的烯烃聚合物,组合物和制备的制品及其制备方法

    公开(公告)号:US20080167421A1

    公开(公告)日:2008-07-10

    申请号:US11994559

    申请日:2006-07-10

    IPC分类号: C08F30/08

    摘要: The invention relates compositions containing at least one silane-grafted polyolefin, and in particular, to compositions containing at least one silane-grafted ethylene/α-olefin polymer, which has a melt viscosity less than 50,000 cP, and adhesives containing the same. In one embodiment, the at least one silane-grafted ethylene/α-olefin polymer is formed from an ethylene/α-olefin polymer that has a molecular weight distribution from 1 to 3.5. The invention also relates to the preparation of the silane-grafted polymers, by reacting, for example, an ethylene/α-olefin polymer with at least one silane compound and at least one initiator.

    摘要翻译: 本发明涉及含有至少一种硅烷接枝的聚烯烃的组合物,特别是含有至少一种具有低于50,000cP的熔体粘度的硅烷接枝的乙烯/α-烯烃聚合物的组合物和含有该硅烷接枝聚烯烃的粘合剂。 在一个实施方案中,至少一种硅烷接枝的乙烯/α-烯烃聚合物由分子量分布为1至3.5的乙烯/α-烯烃聚合物形成。 本发明还涉及通过使例如乙烯/α-烯烃聚合物与至少一种硅烷化合物和至少一种引发剂反应来制备硅烷接枝的聚合物。