一种印刷覆膜用低静电底涂膜及其制备方法

By combining modified polyurethane emulsion and modified polyethylene terephthalate fiber, a low-static base coating film is prepared, which solves the problems of insufficient antistatic properties and mechanical strength in the existing technology. This achieves high gloss, low static electricity and strong mechanical properties for printing and coating, making it suitable for high-end printing and packaging.

CN121249282BActive Publication Date: 2026-07-17PANJIN GETTEL PLASTIC IND CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
PANJIN GETTEL PLASTIC IND CO LTD
Filing Date
2025-11-10
Publication Date
2026-07-17

AI Technical Summary

Technical Problem

Existing printing and laminating primers have deficiencies in antistatic properties and mechanical strength, making it difficult to meet the high-quality requirements of the high-end printing and packaging industry.

Method used

Using modified polyurethane emulsion and modified polyethylene terephthalate fiber as the main components, combined with nanomaterials, nonionic antistatic agents, thickeners and film-forming aids, a low-static base coating film is prepared through a specific process. This film is then coated onto the surface of release paper and laminated with PE anti-stick film to form a printing film.

Benefits of technology

It achieves high gloss, low static electricity and strong mechanical properties in printing and lamination, suitable for various printing and lamination scenarios, and improves the appearance quality and safety of products.

✦ Generated by Eureka AI based on patent content.

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Abstract

本发明涉及印刷包装材料技术领域,且公开了一种印刷覆膜用低静电底涂膜及其制备方法,包括以下质量份原料:膜材:改性聚氨酯乳液、改性聚对苯二甲酸乙二醇酯纤维、纳米材料、非离子抗静电剂、增稠剂、成膜助剂、去离子水;黏合剂:酚醛树脂、乙二醇二缩水甘油醚、六亚甲基四胺、水杨酸、消泡剂、溶剂;离型纸;PE防粘膜。本发明的膜材具有高光泽、低静电、强力学性能,且工艺兼容性强,可根据实际需求调整原料用量,适用于各类印刷覆膜场景,具有显著的实用性与产业化价值。
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