Durable Santoprene Sealing Profiles High Flexibility and Chemical Resistance for Industrial Use

Our Santoprene sealing profiles offer superior weather resistance, excellent compression recovery, and long-lasting elasticity. These seals are ideal for applications requiring dynamic movement and environmental sealing, including HVAC systems, control panels, and lighting housings.

Technical Specifications

• Material: Thermoplastic Vulcanizate (TPV) – Santoprene

• Hardness: 45–85 Shore A

• Temperature Range: -60°C to +135°C

• UV, ozone, and chemical resistant

• Available in black, grey, custom colors

Application Scenarios

• HVAC duct sealing

• Outdoor enclosures

• Construction joints

• Automotive door and window seals

Customization Options

• OEM/ODM accepted

• Custom profile shapes

• Adhesive-backed versions available

• Flame-retardant grade available upon request

Shenzhen Xunzhi Building Materials Industrial Co., Ltd. is an integrated enterprise specializing in design, production, and sales, with many years of experience in manufacturing and technical product development. The company has two subsidiaries: Hong Kong Ruisong Technology Co., Ltd. and Sanya Ruisong Technology Co., Ltd. It is a professional manufacturer of door and window seals, curtain wall seals, and vehicle door sealing strips, providing one-stop rubber sealing solutions to global customers for many years.

We specialize in the production and processing of various sealing and molding products, including PVC (Polyvinyl Chloride), EPDM (Ethylene Propylene Diene Monomer), high-grade thermoplastic rubber (Santoprene), silicone rubber, dual-hardness sealing strips, rigid decorative strips, EVA single- and double-sided adhesive products for doors, windows, and curtain walls, as well as molded parts and plastic-rubber injection components.

The company is equipped with a strict quality assurance system, comprehensive testing procedures, and excellent after-sales service. Our products are highly recognized and praised by industry professionals, and are exported to Europe, America, Southeast Asia, and Hong Kong and Macao regions.