Biodegradable, pressure-sensitive adhesive based on polyester-polyurethane
Tacky, biodegradable, chemical reaction product formed from * at least one or more aliphatic polyester-polyols having a hydroxyl functionality of between greater than two and less than four each * at least one or more aliphatic polyester-polyols having a hydroxyl functionality of between less than o...
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Format: | Patent |
Sprache: | eng |
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