一种防尘AS树脂组合物及其制备方法和应用

By combining branched acrylonitrile-styrene copolymer and antistatic agent, the problem of dust accumulation in AS resin under dynamic conditions is solved, achieving efficient dust prevention and improved mechanical properties, making it suitable for high-requirement parts such as air conditioner fan blades.

CN119463374BActive Publication Date: 2026-07-17WUHAN JINFA TECH CO LTD +1

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
WUHAN JINFA TECH CO LTD
Filing Date
2024-11-06
Publication Date
2026-07-17

AI Technical Summary

Technical Problem

Existing AS resins are prone to dust accumulation during long-term operation, leading to decreased air supply efficiency and bacterial growth. Existing antistatic agents have limited dust prevention effects under dynamic conditions.

Method used

Branched acrylonitrile-styrene copolymer was used as the matrix resin. Antistatic agents and compatibilizers were added, and the acrylonitrile content was adjusted to improve antistatic properties and dynamic dustproof performance. The branched acrylonitrile-styrene copolymer was prepared by high-temperature continuous solution polymerization and combined with reinforcing agents, antistatic agents, compatibilizers, etc. to form a dustproof AS resin composition.

Benefits of technology

It significantly improves the dynamic dustproof performance and mechanical properties of the material, reduces dust accumulation, and increases surface resistivity, making it suitable for high-requirement components such as air conditioner fan blades.

✦ Generated by Eureka AI based on patent content.

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Abstract

本发明公开了一种防尘AS树脂组合物及其制备方法和应用。所述防尘AS树脂组合物包括如下按照重量份计算的组分:支化丙烯腈‑苯乙烯共聚物40~80份;增强剂20~40份;相容剂0.1~5份;抗静电剂14~24份;所述支化丙烯腈‑苯乙烯共聚物中支化丙烯腈含量不低于26wt%。本发明中通过采用支化丙烯腈‑苯乙烯共聚物作为基体树脂,加入抗静电剂并调整丙烯腈含量以获得具有较好防尘效果的组合物,尤其适用于空调扇叶等中的应用。
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