Patent ID: 9181461
Filing Date: 2015-11-10
Classification: B32B,C08L,C09J,Y10T

Abstract:
1. A hot melt adhesive composition, comprising a blend of the following components: at least one rubber in an amount of about 5% to 50% by weight, said at least one rubber selected from the group consisting of ethylene-propylene rubber (EPR), ethylene-propylene-diene material (EPDM), and blends thereof; at least one semi-crystalline olefinic polymer in an amount of about 5% to 40% by weight; at least one amorphous poly-α-olefin polymer in an amount of about 0% to 70% by weight; a compatible tackifier in an amount of about 0% to 50% by weight; a plasticizing oil in an amount of more than 35% by weight and up to about 70% by weight, wherein said plasticizing oil is selected from the group consisting of mineral oil, and liquid polybutenes; a wax in an amount of about 0% to 30% by weight, said wax being solid at room temperature; a filler in an amount of about 0% to 60% by weight; and a stabilizer in an amount of about 0% to 5% by weight, the above components adding up to 100% by weight of the composition.