Amorphous eva-polymers and their use
AssigneeArlanxeo Deutschland GmbH
InventorsTanja PAUL, Wenyu ZHANG, Jing Zhe JIANG, Martin HOCH
Life of this patent
Estimating the term…
Loading patent…
AssigneeArlanxeo Deutschland GmbH
InventorsTanja PAUL, Wenyu ZHANG, Jing Zhe JIANG, Martin HOCH
Estimating the term…
An adhesive composition comprising a moisture-curable polyurethan-based adhesive and a polymer comprising units derived from ethylene and vinyl acetate and having a melt-flow index at 196° C. and a load of 2.16 kg of 10 to 250 g/10 min, preferably between 30 and 100 g/10 min, wherein the polymer comprises at least 8% by weight of units derived from ethylene and from 62 to 92% by weight of units derived from vinyl acetate, wherein the % by weight is based on the total weight of the polymer which is 100%. Also provided are polymers comprising units derived from ethylene and vinylacetate and having a melt-flow index at 196° C. and a load of 2.16 kg of 10 to 250 g/10 min, preferably 30 to 100 g/10 min, wherein the polymer comprises at least 8% by weight of units derived from ethylene and from 69 to 92% by weight of units derived from vinyl acetate, wherein the % by weight is based on the total weight of the polymer which is 100%. Further are provided process for making adhesive compositions, for making bonds and bonded articles.
An adhesive composition comprising a moisture-curable polyurethane-based adhesive and a polymer comprising units derived from ethylene and vinyl acetate and having a melt-flow index at 196° C. and a load of 2.16 kg of 10 to 250 g/10 min, wherein the polymer comprises at least 8% by weight of units derived from ethylene and from 62 to 92% by weight of units derived from vinyl acetate, wherein the % by weight is based a the total weight of the polymer which is 100%.
A vinyl-derived polymer comprising units derived from ethylene and vinylacetate and having a melt-flow index at 196° C. and a load of 2.16 kg of 10 g to 250 g/10 min, wherein the polymer comprises at least 8% by weight of units derived from ethylene and from greater than 70 and up to 92% by weight of units derived from vinyl acetate, wherein the % by weight is based on a total weight of the polymer which is 100%.
Dependencies are inferred from the claim text.