Waterproof composite fabric

By adopting a double-layer polyester fiber structure, film layer, waterproof layer and ciliary design in polyester waterproof fabric, the existing polyester waterproof fabric has been solved, and high strength, stain-proof, comfortable touch and good waterproof effect are achieved.

CN222645534UActive Publication Date: 2025-03-21CHANGZHOU JUNBO TEXTILE CO LTD
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Patent Information

Application Number
CN202421063897.8
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-05-16
Publication Date
2025-03-21
Estimated Expiration
2034-05-16

AI Technical Summary

Technical Problem

The existing polyester waterproof fabrics have problems such as low strength, easy to get dirty, short service life, poor skin feel, and poor waterproofing effect.

Method used

The fabric layer and the base layer made of polyester fiber are used to bond the film layer and the waterproof layer through the glue layer. The upper surface of the fabric layer is covered with cilia. The film layer is made of TPU material. The glue layer is polyurethane. The waterproof layer includes PTFE, PU, ​​TPU and other materials.

Benefits of technology

It achieves waterproof, anti-fouling, high strength, long service life and high user comfort.

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Abstract

The utility model relates to the field of composite materials, in particular to a waterproof composite fabric. Comprising a fabric layer made of a polyester material and further comprises a bottom material layer made of the polyester material, the upper surface of the bottom material layer and the lower surface of the fabric layer are bonded with film layers through glue layers respectively, the fabric layer and the bottom material layer are both made of polyester fibers, and the weight percentage of the polyester fibers adopted by the fabric layer and the bottom material layer is 1: 0.15-0.35. Cilia made of polyester materials are distributed on the upper surface of the fabric layer. A product made of the waterproof composite fabric has the effects of being waterproof, antifouling, high in strength, long in service life and high in body feeling comfort degree of a user.
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