Water-based foaming directly-coated and dried water-based polyurethane synthetic leather
The utility model provides water-based foaming direct coating drying water-based polyurethane synthetic leather which comprises a base cloth layer used for being in contact with the skin of a human body and a stone needle mixed polyurethane bonding layer arranged on the end face, away from the skin,...
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Format: | Patent |
Sprache: | chi ; eng |
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