一种无溶剂型的可剥胶及其制备方法和应用
By using a specific ratio of aliphatic fluorinated polyurethane acrylate and functional monomers to prepare solvent-free peelable adhesives, the problems of poor water resistance and low resistivity of existing solvent-based peelable adhesives are solved, achieving good resistivity and water resistance, and reducing production risks and costs.
CN117487485BActive Publication Date: 2026-07-17XIAN AEROSPACE SUNVALOR CHEM CO LTD
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Patents(China)
- Current Assignee / Owner
- XIAN AEROSPACE SUNVALOR CHEM CO LTD
- Filing Date
- 2023-11-30
- Publication Date
- 2026-07-17
AI Technical Summary
Technical Problem
Existing solvent-based peelable adhesives have problems such as poor water resistance, low resistivity, high production risk, and high cost in electronic products.
Method used
A solvent-free peelable adhesive was prepared by using a specific ratio of aliphatic fluorinated polyurethane acrylate as the base material, combined with norborneol acrylate, lauryl methacrylate and isodecyl acrylate as functional monomers, and adding a photoinitiator.
Benefits of technology
It achieves good resistivity and water resistance in solvent-free peelable adhesives, improves workability and mechanical properties, and reduces production risks and costs.
✦ Generated by Eureka AI based on patent content.
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Abstract
本发明属于可剥胶技术领域，特别涉及一种无溶剂型的可剥胶及其制备方法和应用。本发明无溶剂型的可剥胶包括脂肪族含氟聚氨酯丙烯酸酯、功能单体、光引发剂；功能单体为丙烯酸降冰片酯、甲基丙烯酸月桂酯和异葵基丙烯酸酯；丙烯酸降冰片酯、甲基丙烯酸月桂酯和异葵基丙烯酸酯的质量比为27‑50：4.5‑22：5；脂肪族含氟聚氨酯丙烯酸酯的质量分数为27‑55％。本发明采用特定含量的脂肪族含氟聚氨酯丙烯酸酯为主要组分，搭配三种特定比例的丙烯酸降冰片酯、甲基丙烯酸月桂酯和异葵基丙烯酸酯为功能单体，光引发剂，在保证无溶剂型可剥胶具有良好的电阻率和耐水性的基础上，屏蔽溶剂，赋予可剥胶良好的的力学性能、稳定性。
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