A high-elastic PU synthetic leather structure and its preparation process

By sticking the spray coating on the base cloth of the PU synthetic leather and using a rolling tube and a motor to drive the base cloth to run, the problem of inconvenience in the production in the prior art is solved, and efficient and convenient preparation of PU synthetic leather is achieved, with excellent mechanical properties.

CN113186731BActive Publication Date: 2025-03-25ZHEJIANG JINSHANG SYNTHETIC LEATHER
6 Cites 0 Cited by

Patent Information

Application Number
CN202110389595.4
Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
Filing Date
2021-04-12
Publication Date
2025-03-25
Estimated Expiration
2041-04-12

AI Technical Summary

Technical Problem

In the prior art, the production of PU synthetic leather is carried out on a fixedly placed base cloth, and the production of synthetic leather cannot be effectively and quickly completed, and it is inconvenient to operate.

Method used

A highly elastic PU synthetic leather structure is adopted, including a base cloth, a spray coating and a transparent film. By adhering the spray coating on the upper and lower sides of the base cloth, and using a rolling tube and a motor to drive the base cloth to operate, the spraying and shaping of the PU resin slurry and coagulant is achieved.

Benefits of technology

It realizes the production work while driving the operation of the base cloth, improves the preparation efficiency and convenience of PU synthetic leather, and has excellent mechanical properties such as wear resistance, flexural resistance, and aging resistance.

✦ Generated by Eureka AI based on patent content.
Patent Text Reader

Abstract

The present invention discloses a high-elasticity PU synthetic leather structure and a preparation process thereof, aiming to provide a high-elasticity PU synthetic leather structure and a preparation process thereof that can drive a base fabric to operate while carrying out production work. It comprises a base fabric, a spray coating and a transparent film, wherein the spray coating and the transparent film each comprise two, the two spray coatings are respectively disposed on the upper side and the lower side of the base fabric, the spray coating is disposed between the base fabric and the transparent film, and the base fabric and the transparent film are both adhered to the spray coating. The beneficial effects of the present invention are: it can achieve the purpose of driving the base fabric to operate while carrying out production work; it can play the role of a motor to carry out rotation work; it has the effect of externally injecting PU resin slurry and coagulant; it plays the role of rotating work belt to carry out downward pressure work.
Need to check novelty before this filing date? Find Prior Art