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US 10,456,958 B2Granted
Method for producing synthetic leather and synthetic leather produced by the same
AssigneeSoon Kie Jung
InventorJa Yun Koo
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Abstract
The present invention provides a method for producing synthetic leather using a silicone rubber coating liquid; and synthetic leather produced by the method.
Claims6
A method for producing synthetic leather, the method comprising:
- (a) a first coating process of knife-coating a release paper with a first coating liquid including a first silicone rubber having a viscosity of 100 Pa·s or more, an elongation of 300% or more, and a shore A hardness of 50 or more;
- (b) a second coating process of knife-coating the release paper coated with the first coating liquid with a second coating liquid including a second silicone rubber having a viscosity of 100 Pa·s or more, an elongation of 300% or more, and a shore A hardness of less than 50;
- (c) a bonding process of bonding the release paper coated with the second coating liquid with a fabric, followed by drying and curing;
- and
- (d) a separation process of separating the release paper from the coated fabric bonded onto the release paper.
2 more elements
Dependencies are inferred from the claim text.