Eco-friendly cork paving material and preparation method and application thereof

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By combining adhesives prepared with materials such as silicone modified polyurethane resin and cork particles, the existing road paving materials have been solved for a long construction time, dust and foul odor, and the weather resistance and water permeability of the road surface are improved.

CN115852772BActive Publication Date: 2025-03-25SHENZHEN OCEANPOWER NEW MATERIALS TECH +3

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Patent Information

Application Number: CN202211540856.9
Authority / Receiving Office: CN · China
Patent Type: Patents(China)
Current Assignee / Owner
Filing Date: 2022-12-02
Publication Date: 2025-03-25
Estimated Expiration: 2042-12-02

Application Information

Patent Timeline

02 Dec 2022

Application

CN202211540856.9

25 Mar 2025

Publication

CN115852772B

IPC: E01C7/30; E01C7/08; C08L97/02; C08L75/08; C08L63/02

CPC: Y02A30/60

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Application Domain

In situ pavings Climate change adaptation

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AI Technical Summary

Technical Problem

The existing road paving materials have long-term demand, dust and odor problems during construction, and the aging of polyurethane and low-temperature cracking problems have caused their mechanical properties to decline.

Method used

Adhesives are prepared using ecological-based cork paving materials, including cork paving base material and surface material, silicone modified polyurethane resin, epoxy resin, hydrolysis stabilizer and antioxidant, and materials are prepared by heat treatment and stirring.

Benefits of technology

It improves the weather resistance, hydrolysis resistance and adhesion of cork paving materials, ensures that the road surface has high stability, water permeability and wear resistance, and provides good cushioning effect.

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Abstract

The present invention discloses an ecological cork paving material and a preparation method and application thereof. The cork paving material is a paving material obtained by processing cork particles and then treating them with an adhesive. The preparation comprises the following steps: heat treating the cork particles; preparing an adhesive; mixing the cork particles and the adhesive when using the cork paving material to obtain the cork paving material. The cork paving material of the present invention has high weather resistance, hydrolysis resistance and adhesion; the road surface paved with the cork paving material of the present invention has high stability, weather resistance, water permeability and hydrolysis resistance.

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