High Temperature Solid Silicone Rubber Sheet
Specifications:
Thickness: 0.5 mm – 30 mm
Dimensions (Width / Length):
For thickness 1 mm – 10 mm: Standard width 1 m – 1.8 m
For thickness 10 mm – 30 mm: Standard width 1 m – 1.2 m
Length: Standard 5 m, 10 m, 15 m, 20 m
Color: Transparent, White, Blue, Red, Black Customized
Packing:
Standard packaging or customizable
Black plastic film packaging
Plastic film + PP woven bag
Wooden pallet packaging Customized
Customized Services
Reinforcement material can be customized: fiberglass
Surface finish:
Smooth surface / Cloth texture
Matte finish available for width ≤ 1m
Product Details
Key Features
Crafted from high-purity food-grade silicone polymer optimized for thermal stability, this silicone sheet features excellent high-temperature tolerance, ozone resistance and weather resistance, supporting steady performance under extreme thermal circumstances. Available in multiple thicknesses, sizes and hardness levels, these high-temperature silicone sheets accept tailored processing to satisfy various export specifications and on-site installation demands.
The material delivers strong resistance to hot air, dry heat, ultraviolet radiation and ozone. It only experiences slight dimensional change and keeps dependable sealing and cushioning properties after prolonged high-temperature exposure cycles.
With great tensile strength, tear resistance and compression recovery capability, the sheet remains undamaged under continuous squeezing, friction and dynamic loads without cracks or fractures. Furthermore, it preserves stable flexibility and elasticity over a wide temperature span, resisting hardening, brittleness and permanent compression deformation during long-term industrial and high-temperature usage.
From Raw Materials to Finished Products: The Entire Proces
We supervise the whole workflow ranging from raw material procurement to finished product dispatch, focusing on high temperature endurance, structural stability and product compliance.
As a specialized manufacturer of heat-resistant silicone rubber sheets with over fifteen years of industry experience, we have built strong technical competence and broad manufacturing expertise in the research, design and production of heat-resistant silicone items. We can fully satisfy customers’ varied demands across fields such as industrial sealing, thermal insulation, automotive industry, electrical appliances and high-temperature equipment, covering output capacity, density parameters, hardness ranges and high-temperature performance benchmarks.
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Our modern standardized production plant executes a full set of professional manufacturing procedures: preparation of top-grade raw materials for high-performance silicone compounding, accurate metering, regulated vulcanization free of hazardous additives, and rigorous quality inspection. Each procedure follows standardized management rules, ensuring our heat-resistant silicone rubber sheets feature steady performance, trustworthy quality, uniform dimensional specifications and extended service lifespan.
Quality Assurance at Every Stage
Our thorough product and production inspections abide by international quality standards for heat-resistant silicone rubber sheets across the full production cycle. Systematic quality testing is carried out to sustain stable performance, dependable quality and lasting durability of the products.
Our skilled inspectors perform rigorous checks to make sure all heat-resistant silicone rubber sheets satisfy stringent specification requirements. Major testing parameters include tensile strength, elongation rate, vulcanization cycle, hardness, color uniformity and dimensional precision, alongside vital high-temperature metrics such as heat endurance, anti-ageing capability, weather resistance and thermal insulation effectiveness.
Each core characteristic is individually tested and documented to guarantee finished products comply with your tailored standards and operational needs in high-temperature working surroundings.

We carry out end-to-end quality supervision, with inspection covering the whole production cycle from initial production through finished product dispatch:
Initial production inspection verifies process stability and preliminary product quality. In-process checks during ongoing production track product stability and consistency. Loading inspection safeguards product integrity and prevents damage during packaging. Pre-shipment inspection validates shipping eligibility and compliance of product performance. Real-time production monitoring detects irregularities and solves problems promptly.
Backed by this whole-link quality management system, we help customers cut defect rates, boost production efficiency, and supply premium heat-resistant silicone sheets that meet your needs, market expectations and global industrial standards.
Safe and Professional Packaging
We adopt a thorough and dependable packaging scheme to keep heat-resistant silicone sheets intact throughout storage and transit. Every silicone roll and individual sheet is first wrapped with protective film to avoid scratches, dust, moisture and physical harm. Afterwards, the goods are neatly placed on robust, clean plywood pallets that comply with international export standards.
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Heavy-duty strapping bands are applied to fasten the whole cargo for stable transit. Protective corner protectors and cushion pads are fitted on all contact surfaces to prevent indentation, deformation, abrasion and other damage arising from strapping.
We utilize waterproof and abrasion-resistant labels clearly printed with product specifications, batch numbers, thickness, overall dimensions, loading quantity and performance parameters for quick identification. For overseas transit, the entire pallet may be wrapped with stretch film or waterproof shrink wrap for strengthened protection.
These standardized packaging measures ensure our heat-resistant silicone sheets arrive clean and undamaged, ready for direct installation in a wide range of high-temperature operating environments.
FQAs
Q1: What quality control steps do you carry out for heat-resistant silicone rubber sheets from raw material intake to shipment?
A: We execute end-to-end management covering silicone compounding through finished product dispatch. Five inspection phases are conducted: initial production inspection, in-process testing, loading inspection, pre-shipment inspection and real-time production monitoring. All parameters including tensile strength, hardness, heat resistance, anti-ageing performance, weather resistance and thermal insulation capacity are stringently tested in line with international standards, and all test results are fully filed. This integrated quality control framework efficiently lowers defect rates and guarantees steady performance, uniform quality and extended service life for silicone sheets.
Q2: How are silicone sheets packed for long-distance sea freight? Can scratches and compression damage be avoided?
A: Each silicone roll or sheet is wrapped in protective film to prevent scratches, dust accumulation and moisture exposure. Products are neatly stacked on export-standard plywood pallets, with corner protectors and cushion pads fitted at all contact points. Heavy-duty strapping bands securely fasten the entire consignment. Waterproof and wear-resistant labels printed with detailed product data are attached, and the full pallet may be wrapped with stretch film or waterproof shrink wrap for extra safeguarding. Such standardized packaging keeps silicone sheets clean and undamaged after transit, allowing immediate deployment within high-temperature operating settings.
Q3: Which application scenarios are compatible with your silicone sheets? Can you satisfy customers’ custom specifications?
A: We are a specialized manufacturer boasting over 15 years of experience in heat-resistant silicone items. We can adjust production output, density, hardness and high-temperature performance benchmarks upon request. Our silicone sheets see wide application in industrial sealing, thermal insulation, the automotive industry, electrical components and high-temperature machinery. Supported by standardized manufacturing workflows and comprehensive inspection systems aligned with global industrial specifications, we can fully accommodate varied custom requirements from international customers.
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