Thermoplastic silicone elastomers

2026-03-18


HTPVSi (thermoplastic silicone elastomer) is a high-performance thermoplastic elastomer that combines the weather resistance and elasticity of silicone rubber with the processing convenience of thermoplastics. Through a unique dynamic vulcanization process, silicone rubber phases are uniformly dispersed within a thermoplastic matrix to form a microscopic two-phase structure. This material offers both the high elasticity of rubber and the ease of processing of plastics, making it widely used in high-end applications with stringent performance requirements.

Application Areas: Empowering High-End Manufacturing
With its unparalleled combination of properties, HTPVSi is making a significant impact in multiple sectors with extremely demanding material requirements:
1. Consumer Electronics and Smart Wearables
Application Scenarios: Smartwatch straps, fitness trackers, earbud covers, phone cases, laptop non-slip pads.
Value Proposition: Provides a soft, baby-skin-like feel, ensuring long-term comfort and hypoallergenic properties; Excellent dust-repellent properties keep products clean for extended periods; a wide range of colors and high transparency meet aesthetic design requirements; capable of securely encapsulating internal rigid plastic frames to achieve integrated designs.
2. Healthcare and Personal Care
Application Scenarios: Medical catheter components, respiratory mask seals, wearable medical device straps, electric toothbrush handles, and beauty device contact heads.
Value Proposition: Exceptional biocompatibility and chemical inertness; withstands repeated sterilization (high-temperature steam, gamma rays, ETO); soft and highly elastic, enhancing patient comfort.
3. Automotive Interiors and Functional Components
Application Scenarios: Steering wheel covers, soft-touch buttons on the center console, gearshift knobs, window seals, and waterproof seals for sensors.
Value Proposition: Maintains stable performance under extreme high and low temperatures; resistant to aging and UV radiation; does not crack or become sticky even with long-term use; low odor and low VOC emissions improve indoor air quality; recyclability supports the automotive industry’s sustainable development goals.
4. Home Goods and Baby Products
Applications: Handles for high-end kitchenware, baby pacifiers/teething toys, bathroom seals, and non-slip mats.
Value Proposition: Food-contact-grade safety certification; non-toxic and odorless; withstands high-temperature boiling and disinfection; soft and resilient, protecting infants’ and toddlers’ delicate skin; easy to clean and resistant to bacterial growth.
Our Commitment: Partnering to Pioneering a New Era of Materials
Langsheng has specialized in the high-performance elastomer sector for many years, boasting a core technology platform and a comprehensive product portfolio. We are committed to working closely with our clients to provide customized formulation development, application technical support, and one-stop solutions.

Translated with DeepL.com (free version)

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