Preparation method and application of high-performance PVC material
By using modified polyethylene resin and modified filler in PVC water feed pipes, combined with nano calcium carbonate, graphene oxide and nano zinc oxide composite technology, the problems of poor toughness and poor antibacterial performance of PVC water feed pipes are solved, and high-performance and environmentally friendly PVC water feed pipes are achieved.
CN119684726APending Publication Date: 2025-03-25HAINAN HUASU TECH GRP CO LTD
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Patent Information
- Application Number
- CN202411955394.6
- Authority / Receiving Office
- CN · China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- Filing Date
- 2024-03-07
- Publication Date
- 2025-03-25
AI Technical Summary
Technical Problem
The existing PVC water supply pipes have poor toughness and poor antibacterial properties, which affect their service life and water safety.
Method used
Modified polyethylene resin and modified filler are used to improve the mechanical properties and antibacterial properties of the matrix through the composite of nano-calcium carbonate and graphene oxide, and the dispersion and effect of the antibacterial agent are enhanced through the modification of nano-zinc oxide.
Benefits of technology
It significantly improves the toughness and antibacterial properties of PVC water supply pipes, ensures the long-term stability and water safety of the pipes, and reduces the safety risks of the material.
✦ Generated by Eureka AI based on patent content.
Abstract
The invention relates to the technical field of high polymer materials, and particularly discloses a preparation method and application of a high-performance PVC material. The material comprises the following raw materials in parts by weight: 100 parts of PVC resin, 5-12 parts of modified polyethylene resin, 1-2 parts of a lubricant, 3-6 parts of a modified filler, 4-7 parts of a stabilizer and 0.1-0.3 part of an anti-aging agent, and the modified polyethylene resin is prepared by mixing aminated zinc oxide, maleic anhydride grafted polyethylene and chlorinated polyethylene. The modified filling agent is prepared from aminated calcium carbonate and carboxylated graphene, and the polyvinyl chloride resin, the modified filling agent, the modified polyethylene resin and other auxiliaries act together, so that the obtained PVC water supply pipe is green and environment-friendly, the preparation method is simple, and the PVC water supply pipe has an excellent antibacterial effect, good toughness, excellent mechanical properties and good thermal stability; the raw materials have excellent compatibility and dispersity, and the comprehensive performance is excellent.
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