一种粘贴后可剥离的高强度环保型双面胶

This high-strength, environmentally friendly double-sided adhesive, which combines a polylactic acid film and a woven mesh fabric composite structure, solves the problems of low substrate strength and poor environmental performance of traditional double-sided adhesives, achieving both high-strength peel strength and good environmental performance.

CN224513426UActive Publication Date: 2026-07-17CROWN NEW MATERIALS TECHNOLOGY CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
CROWN NEW MATERIALS TECHNOLOGY CO LTD
Filing Date
2025-07-30
Publication Date
2026-07-17

AI Technical Summary

Technical Problem

Traditional acrylic double-sided adhesive has low substrate strength, is prone to deformation and delamination after application, and has poor environmental performance, with high pollutant emissions during production and is difficult to degrade.

Method used

A composite structure of polylactic acid film and woven mesh fabric is used, combined with photothermal dual-curing acrylic adhesive, to form a high-strength double-sided adhesive. It is peeled off by UV curing, avoiding residue and pollution. The polylactic acid film is biodegradable.

Benefits of technology

It achieves high-strength adhesion that allows for peeling without deformation or delamination, is environmentally friendly, has excellent biodegradability, and reduces pollutant emissions.

✦ Generated by Eureka AI based on patent content.

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Abstract

本实用新型属于双面胶技术领域,尤其涉及一种粘贴后可剥离的高强度环保型双面胶,包括依次设置的第二光热双固化丙烯酸胶水层、第一编制网格布层、第一光热双固化丙烯酸胶水层、聚乳酸薄膜层、第三光热双固化丙烯酸胶水层、第二编制网格布层、第四光热双固化丙烯酸胶水层以及离型层,聚乳酸薄膜层和编制网格布层复合后的基材强度高,采用光热双固化丙烯酸胶水,污染物排放低,粘贴被贴物后,再次UV固化,即可顺利撕起,剥离过程顺畅材料不变形,不分层且被贴物外观无破坏,无残胶,脱胶,脏污等情况,且聚乳酸薄膜层进入环境后可完成降解,环保性好。
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