NON-SOLVENT PU SYSTEM, AN ARTIFICIAL LEATHER COMPRISING THE SAME AND A PROCESS FOR PRODUCING THE ARTIFICIAL LEATHER
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United States of America Patent
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Issued Date -
Jul 4, 2024
app pub date -
Mar 28, 2022
filing date -
Apr 13, 2021
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Abstract
Disclosed herein is a non-solvent polyurethane system, which includes catalysts of at least a non-tin metal compound with an amine-based catalyst. Further disclosed herein is an artificial leather including a top coat, a first polyurethane layer made from the non-solvent polyurethane system, optionally a further polyurethane layer and optionally a substrate layer. Additionally disclosed herein is a process for producing an artificial leather thereof.
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