Multifunctional low cost rubber material for footwear and method for its preparation

By compounding chloroprene rubber and nitrile rubber and through the synergistic effect of various additives, the performance contradictions of rubber materials in terms of antistatic properties, oil resistance, acid and alkali resistance, wear resistance, and flame retardancy have been resolved, thus realizing the preparation of multifunctional rubber materials that are low-cost and easy to process.

CN122404818APending Publication Date: 2026-07-17JIHUA 3539 SHOE MAKING

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
JIHUA 3539 SHOE MAKING
Filing Date
2026-05-29
Publication Date
2026-07-17

AI Technical Summary

Technical Problem

Existing rubber materials are difficult to simultaneously possess antistatic, oil-resistant, acid and alkali-resistant, wear-resistant, and flame-retardant properties, and are also expensive and have poor processability.

Method used

By using a blend of chloroprene rubber and nitrile rubber, combined with a variety of accelerators, vulcanizing activators, antioxidants, reinforcing fillers, and plasticizers and flame retardants, a multifunctional, low-cost rubber material is formed. Through improved processability and synergistic performance, multiple performance enhancements are achieved.

Benefits of technology

The prepared rubber material reduces costs while possessing excellent antistatic, oil-resistant, acid and alkali-resistant, wear-resistant, and flame-retardant properties, and is easy to process.

✦ Generated by Eureka AI based on patent content.

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Abstract

本发明公开了一种用于鞋靴的多功能低成本橡胶材料,原料按重量份包括以下组分:氯丁橡胶60‑80份、丁腈橡胶20‑40份、促进剂体系1.5‑4.6份、硫化活性剂体系2‑16.5份、聚乙二醇0.5‑1.5份、防老剂体系1.2‑3份、补强填料30‑42份、增塑阻燃剂12‑21份、氢氧化铝13‑16份、氯化聚乙烯10‑15份、硫磺粉0.1‑1份;采用氯丁橡胶和丁腈橡胶的复配,并用丁腈橡胶改善其加工性,降低成本,同时在耐油方面也得到提升;同时加入氯化聚乙烯,在降低成本的同时,进一步提升胶料的阻燃性、耐油性和耐候性,同时加入氢氧化铝,与其他组分配合作用,不仅增加阻燃性,还进一步降低成本。所制得的橡胶材料同时具有的优良的防静电、耐油、耐酸碱、耐磨、阻燃性能,不仅成本低,还易于加工。
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