Dot-shaped hot melt adhesive film with rotary screen slurry dot coating
The utility model discloses a cylinder pulp dot coating dot-shaped hot melt adhesive film which comprises composite release paper, the composite release paper comprises first release paper base paper, an aerogel heat insulation layer, a sponge cushion layer, a rubber cushion layer and second release...
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Format: | Patent |
Sprache: | chi ; eng |
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