POLYURETHANES AND MOISTURE CURABLE COMPOSITIONS INCLUDING THE SAME

    公开(公告)号:US20220356352A1

    公开(公告)日:2022-11-10

    申请号:US17662214

    申请日:2022-05-05

    摘要: Polyurethanes and hot melt moisture curable adhesive compositions that include the same are disclosed. The polyurethane includes the reaction product of diisocyanate and a semi-crystalline polyester polyol having an acid number of less than 4 and including the reaction product of a saturated fatty component having a hydroxyl number less than 2, the saturated fatty component being selected from the group consisting of saturated fatty acid, saturated fatty acid ester, saturated oil, and combinations thereof, a polyhydric alcohol that includes at least three hydroxyl groups, and a dibasic acid.