How can PVC sealing strips reach every household?

PVC sealing strips are widely used in industries such as construction, automotive, and home appliances. As an important sealing material, they effectively prevent the intrusion of air, moisture, dust, and other external substances, providing excellent sealing and isolation. PVC sealing strips have outstanding weather resistance, corrosion resistance, and UV resistance, maintaining stable performance even in harsh environments.

1. Features of PVC Sealing Strips

• Excellent Sealing Performance: PVC sealing strips can effectively prevent the penetration of air, moisture, and dust, widely used in window frames, door frames, automotive windows, etc.

• Strong Weather Resistance: Even under harsh weather conditions, PVC sealing strips maintain excellent performance, resistant to high temperatures, low temperatures, and UV radiation.

• Good Flexibility: PVC sealing strips have good elasticity and flexibility, adapting to different application requirements and ensuring long-term use without deformation.

• Environmentally Safe: Made from high-quality, environmentally friendly PVC materials, free of harmful substances, harmless to both the environment and humans.

2. Applications of PVC Sealing Strips

• Construction Industry: Widely used in door and window sealing, glass curtain walls, and external wall insulation, effectively enhancing the soundproofing, thermal insulation, and waterproofing properties of buildings.

• Automotive Industry: Used for sealing automotive windows, doors, and roofs, preventing water infiltration and noise, enhancing vehicle comfort.

• Home Appliance Industry: Used in the sealing of refrigerators, air conditioners, and other home appliances, ensuring optimal performance and energy efficiency.

3. PVC Sealing Strip Production Process

The production process of PVC sealing strips typically includes the following steps:

• Raw Material Preparation: Select high-quality PVC resin, plasticizers, stabilizers, and other materials to ensure excellent product performance.

• Mixing and Extrusion: The raw materials are mixed in the correct proportions and then extruded through an extruder, heated, and molded into the shape of sealing strips.

• Cooling and Cutting: The extruded sealing strips are cooled through a cooling system and then cut to the required length.

• Quality Testing and Packaging: The sealing strips undergo strict quality testing to ensure all performance criteria meet the standards, followed by packaging.