A petg environment-friendly decorative film and a preparation method thereof

By compounding PETG resin with polylactic acid-polycaprolactone copolymer and performing biaxial stretching treatment, the warping and environmental issues of PETG decorative film have been solved, realizing the preparation of high-performance and environmentally friendly PETG decorative film, which is suitable for home decoration and floor covering.

CN122213628APending Publication Date: 2026-06-16DONG GUAN WANSUCHENG PLASTIC CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
DONG GUAN WANSUCHENG PLASTIC CO LTD
Filing Date
2026-03-24
Publication Date
2026-06-16

AI Technical Summary

⚠Technical Problem

Existing PETG decorative films are prone to warping and deformation during thermoforming, have insufficient dimensional stability, limited functionality, and their environmental friendliness needs improvement.

⚗Method used

The mechanical properties and dimensional stability are improved by compounding PETG resin with polylactic acid-polycaprolactone copolymer, reactive compatibilizer and hydroxyl-terminated polysiloxane-polyester copolymer, and by biaxial stretching and heat setting treatment. Environmentally friendly fillers and lubricants are added to improve surface properties.

🎯Benefits of technology

The prepared PETG environmentally friendly decorative film has excellent mechanical properties, low-temperature resistance and dimensional stability, a smooth surface, is environmentally friendly, has high production efficiency, and is suitable for industrial production.

✦ Generated by Eureka AI based on patent content.

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Abstract

This invention specifically relates to a PETG environmentally friendly decorative film and its preparation method. The PETG environmentally friendly decorative film comprises the following raw materials in parts by weight: 90-100 parts PETG resin, 15-25 parts polylactic acid-polycaprolactone copolymer, 2-6 parts reactive compatibilizer, 6-12 parts plasticizer, 2-8 parts filler, 1-5 parts hydroxyl-terminated polysiloxane-polyester copolymer, 0.2-2 parts antioxidant, and 0.1-2 parts lubricant. The PETG environmentally friendly decorative film possesses excellent mechanical properties, low-temperature resistance, and dimensional stability, and has a smooth surface with good surface properties. It is environmentally friendly and exhibits superior overall performance. The preparation method of the PETG environmentally friendly decorative film is stable, easy to operate, and has high production efficiency, which is conducive to industrial production.
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