Wood-plastic composite material prepared by using recycled polypropylene and orange peel and preparation method thereof

By using raw materials such as polypropylene, orange peel and orange tree pulp and adding specific modifiers, wood-plastic composite materials with excellent mechanical properties and high biodegradability are prepared, which solves the problem that polypropylene waste is not effectively utilized and poor material properties in the prior art.

CN118772539BActive Publication Date: 2025-03-18YAMEIDA ENVIRONMENTAL PROTECTION TECH CO LTD
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Patent Information

Application Number
CN202411276369.5
Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
Filing Date
2024-09-12
Publication Date
2025-03-18
Estimated Expiration
2044-09-12

AI Technical Summary

Technical Problem

The prior art fails to effectively utilize polypropylene waste, and the mechanical properties and biodegradable properties of the prepared wood-plastic composite materials are poor.

Method used

Wood-plastic composite materials are prepared by recycled polypropylene, orange peel and orange tree pulp. The use of maleic anhydride grafted polypropylene, coupling agent and antioxidant is improved to improve the mechanical properties and biodegradable properties of the materials.

Benefits of technology

It achieves excellent mechanical properties and high biodegradability of wood-plastic composites, reduces environmental pollution of plastic waste, and provides a wider range of industrial uses for polypropylene.

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Abstract

The invention provides a wood-plastic composite material prepared by using recycled polypropylene and orange peel and a preparation method thereof, and relates to the technical field of composite materials. The raw materials of the wood-plastic composite material include recycled polypropylene, orange peel powder, orange tree trunk wood pulp, maleic anhydride grafted polypropylene, a coupling agent, and an antioxidant. The invention uses recycled polypropylene and natural renewable materials to prepare the wood-plastic composite material, realizes the resource utilization of waste and the protection of the environment, and the prepared wood-plastic composite material has excellent mechanical properties and biodegradability.
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