Polyolefin Adhesive Compositions
AssigneeExxonMobil Chemical Patents Inc.
InventorsGeorge Rodriguez, Fran A. Shipley, Peijun Jiang
Life of this patent
Estimating the term…
Abstract
An adhesive and method for hot melt adhesive application. The adhesive comprises polyolefin base polymer and from 1 to 15 wt % of a at least two wax components, based on the total weight of the polyolefin base polymer and the at least two wax components, wherein the at least two wax components comprise a first wax component having a relatively low weight average molecular weight at least 1000 g/mole less than a second wax component having a relatively high weight average molecular weight. The adhesive may have at least 50% fiber tear at 25° C., and a characteristic set time of less than 3 seconds. The adhesive may also include from 1 to 10 wt % of at least one functionalized polyolefin.
Claims25
An adhesive comprising a polyolefin base polymer and from 1 to 15 wt % of at least two wax components, based on the total weight of the polyolefin base polymer and the at least two wax components;
- wherein the at least two wax components comprise a first wax component and a second wax component wherein a weight average molecular weight of the second wax component (Mwwax2) is at least 1000 g/mole greater relative to a weight average molecular weight of the first wax component (Mwwax1).
Dependencies are inferred from the claim text.