Invention Grant
- Patent Title: Method for manufacturing TPU hot-melt film and method of producing a fabric product using the TPU hot-melt film
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Application No.: US17824559Application Date: 2022-05-25
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Publication No.: US11746199B2Publication Date: 2023-09-05
- Inventor: Heedae Park
- Applicant: Heedae Park
- Applicant Address: KR Busan
- Assignee: Heedae Park
- Current Assignee: Heedae Park
- Current Assignee Address: KR Busan
- Agency: Goldilocks Zone IP Law
- Priority: KR 20170118659 2017.09.15 KR 20180048102 2018.04.25 KR 20180095116 2018.08.14
- Main IPC: C08J5/18
- IPC: C08J5/18 ; C08L75/04 ; C08G18/04 ; C09J7/35 ; C08K3/36

Abstract:
Disclosed is a method of producing a fabric product, the method comprising preparing an upper; preparing a lining fabric; layering a thermoplastic hot-melt film between the upper and the lining fabric for bonding the upper and the lining fabric; bonding a lining fabric to the upper, wherein the thermoplastic hot-melt film consists of the composition selected from the group consisting of thermoplastic polyurethane, ethylene vinyl acetate, polyamide and polyester compositions, wherein the thermoplastic hot-melt film further contains nanosilica, wherein a content of the nanosilica is 0.1 to 5.0 Parts per Hundred Resin (phr) and a size of the nanosilica is less than 100 nm.
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Information query