MOISTURE CURABLE HOT MELT ADHESIVE
First Claim
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1. A moisture reactive hot melt adhesive composition prepared from an isocyanate, a polyol, and a functionally modified polyolefin, which adhesive is substantially free of crystalline polyester polyol.
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Abstract
Moisture curable hot melt adhesive compositions that contain functionally modified polyolefins and have improved green strength before set are prepared without using added crystalline polyester polyol.
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11 Claims
- 1. A moisture reactive hot melt adhesive composition prepared from an isocyanate, a polyol, and a functionally modified polyolefin, which adhesive is substantially free of crystalline polyester polyol.
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