发明名称 HOT MELT ADHESIVE COMPOSITIONS THAT INCLUDE A MODIFIED PROPYLENE-ALPHA-OLEFIN POLYMER AND EXHIBIT LOW BLEED THROUGH
摘要 <p>A hot melt adhesive composition that includes a propylene-alpha-olefm polymer including at least 50 mole % propylene and has a ratio of z average molecular weight (Mz) to number average molecular weight (Mn) (Mz/Mn) from greater than 20 and no greater than 50, a ratio of Mz to weight average molecular weight (Mw) (Mz/Mw) from greater than 2.5 to no greater than 6, a crystallinity of at least 5 %, and a viscosity of no greater than 2,500 centipoise at 190°C, and from 10 % by weight to no greater than 30 % by weight tackifying resin, the adhesive composition having a viscosity no greater than 10,000 centipoise at 149°C.</p>
申请公布号 WO2013003198(A1) 申请公布日期 2013.01.03
申请号 WO2012US43592 申请日期 2012.06.21
申请人 H.B. FULLER COMPANY;DAVIS, KEVIN;AHMED, SHARF, U.;WILLGING, STEPHEN, M.;NOWAK, MICHAEL, J. 发明人 DAVIS, KEVIN;AHMED, SHARF, U.;WILLGING, STEPHEN, M.;NOWAK, MICHAEL, J.
分类号 C08L23/14;C09J123/14;C09J153/02 主分类号 C08L23/14
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