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。

    Low molecular weight copolymer of ethylene and vinyl aromatic monomer and uses thereof
    9.
    发明授权
    Low molecular weight copolymer of ethylene and vinyl aromatic monomer and uses thereof 有权
    乙烯和乙烯基芳族单体的低分子量共聚物及其用途

    公开(公告)号:US07259219B2

    公开(公告)日:2007-08-21

    申请号:US10509212

    申请日:2003-04-09

    IPC分类号: C08F12/06 C08F12/08

    摘要: An article of manufacture comprises a copolymer of ethylene and vinyl aromatic monomer having a molecular weight of less than 15,000. Preferably, the copolymer is characterized by a backbone having a first and second terminal end group, the first terminal end group is a methyl group, the second terminal end group is a vinyl group, wherein the ratio of the terminal methyl group to the terminal vinyl group is 0.8:1 to 1:0.8. The article of manufacture includes, but is not limited to, waxes, lubricants, additives, etc. The waxes may be used to formulate paints and coatings, printing inks, carbon paper, photo toners, building and construction materials, mold release agents, hot melt adhesives, candles. The waxes may also be used in wood processing, metal working, powder metallurgy and sintering, wax modeling, sizing, crop protection, and so on.

    摘要翻译: 制品包含分子量小于15,000的乙烯和乙烯基芳族单体的共聚物。 优选地,共聚物的特征在于具有第一和第二末端基团的主链,第一末端基团是甲基,第二末端基团是乙烯基,其中末端甲基与末端乙烯基 组为0.8:1至1:0.8。 制品包括但不限于蜡,润滑剂,添加剂等。蜡可用于配制油漆和涂料,印刷油墨,碳纸,照相调色剂,建筑和建筑材料,脱模剂,热 熔融粘合剂,蜡烛。 蜡也可用于木材加工,金属加工,粉末冶金和烧结,蜡模建,施胶,作物保护等。