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Bost Overmolded Clear Elastic Composite — Clear, Durable, Reliable
Product Overview
Bost Overmolded Clear Elastic Composite is a high-performance transparent material engineered for parts that need clarity, flexibility, and long-term durability. Developed by Bost — a professional high-tech green energy engineering plastics manufacturer — this composite combines a clear elastomer overmolded onto engineered substrates to deliver excellent adhesion, elastic recovery, and surface resistance.
Key Features
High Transparency
Delivers optical clarity suitable for lenses, display covers, and light-guiding elements while maintaining mechanical toughness.
Elasticity and Recovery
Offers strong elastic recovery and soft-touch performance for seals, grips, and wearable components without degrading shape after repeated use.
Wear and Chemical Resistance
Formulated for superior abrasion resistance and resistance to common chemicals and oils, extending service life in demanding environments.
Thermal and Fatigue Stability
Stable across a wide temperature range with excellent fatigue resistance for repeated mechanical stress applications.
Applications
Ideal for consumer electronics, medical device components, optical parts, seals, gaskets, wearable device interfaces, and industrial housings where clear, resilient surfaces are required.
Why Choose Bost
Bost specializes in advanced modification of engineering plastics and has deep expertise in overmolding and material pairing. Our R&D and production teams focus on reliable bonding, consistent quality, and scalable manufacturing. We prioritize green processes and work closely with customers to tailor material formulations and mold designs for specific needs.
Technical & Processing Notes
The composite is compatible with common overmolding techniques and can be processed on standard injection molding equipment. Bost provides technical support for mold design, bonding optimization, and post-processing to ensure stable production and repeatable part quality.
Trust and Support
With years of focused research in special engineering plastics, Bost delivers products that balance performance and manufacturability. Our team supports customers from material selection through production to ensure dependable outcomes and long-term service life.
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FAQ
What is the delivery lead time? Do you offer global logistics?
Standard products: 5–15 working days; custom modifications: 2–4 weeks. We support global air/sea freight and provide export customs clearance documents (including REACH/UL certifications).
Can Bost customize modified plastics with special properties?
Yes! We offer modification services such as reinforcement, flame retardancy, conductivity, wear resistance, and UV resistance, for example:
• Adding carbon fiber to enhance stiffness
• Reducing the coefficient of friction through PTFE modification
• Customizing food-grade or medical-grade certified materials
How do I select the appropriate engineering plastic grade for my product?
Selection should be based on parameters such as load conditions (e.g., pressure/friction), temperature range, medium contact (e.g., oil/acid), and regulatory requirements (e.g., FDA/RoHS). Our engineers can provide free material selection consulting and sample testing.
What are the core advantages of Bost engineering plastics compared to ordinary plastics?
Bost engineering plastics feature ultra-high mechanical strength, high-temperature resistance (-50°C to 300°C), chemical corrosion resistance, and wear resistance. Compared to ordinary plastics, their service life is extended by 3 to 8 times, making them suitable for replacing metals in harsh environments.
If you have any other questions, please write email to us or call us , we will reply you ASAP.
The over mold with clear polycarbonate and black TPE
The over mold with clear polycarbonate and black TPE© 2025 BOST. All Rights Reserved.





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