KINGDELI High Heat Silicone Sealant — Heat-Resistant, Durable Seal
KINGDELI High Heat Silicone Sealant — Trusted Heat-Resistant Seal
KINGDELI High Heat Silicone Sealant is formulated for demanding high-temperature environments where a reliable, long-lasting seal is essential. Engineered by KINGDELI — a global leader in sealants and adhesives since 1998 — this high temperature silicone sealant combines thermal stability, flexibility, and chemical resistance to protect joints and components exposed to heat.
Key Features
- High temperature resistance: stable up to 260°C (500°F) continuous with intermittent spikes to 315°C (600°F).
- Excellent adhesion to metals, ceramics, glass, and many coated surfaces.
- Flexible and vibration-resistant: maintains seal integrity under thermal cycling.
- Low-VOC formulations available for reduced odor and safer handling.
- Options for neutral-cure and acetic-cure chemistries to match application needs.
- Meets international quality standards and supported by KINGDELI’s ISO-certified production.
Typical Applications
This heat resistant silicone is ideal for:
- Oven and furnace door gaskets, industrial ovens.
- Automotive engine housings and exhaust components.
- Heat exchangers, boilers, and industrial equipment.
- Kilns, grills, and other high-temperature appliances.
Why Choose KINGDELI High Heat Silicone Sealant?
With over 27 years in the sealants and adhesives industry, KINGDELI blends manufacturing scale with technical expertise. Our 66,000 m² facility and fully automated lines deliver consistent quality and supply. As a National High-Tech Enterprise and contributor to national standards, KINGDELI offers professional OEM/ODM support, low-VOC choices, and thorough technical service—giving you the confidence that your high temperature sealing needs are met reliably.
Installation Tips
- Ensure surfaces are clean, dry, and free of grease.
- Apply with a standard caulking gun; tool within recommended skin time.
- Allow full cure before exposing to continuous high temperatures for best results.
For project-specific guidance, technical datasheets, or OEM/ODM inquiries, reach out to KINGDELI. Our heat resistant silicone sealant is designed to seal, protect, and perform where high temperature resistance matters most.
Product Image
Certifications
ASTM-C020-2018-HY3300_00
ISO-2023-2026-EN
CE-Certificate
FAQ
What packaging options are available?
HY994 is supplied in:
300 mL cartridges
400 mL / 600 mL foil sausages
20 L pails
200 L drums
How should the product be stored?
Store HY982 in its original, tightly sealed bucket in a cool, dry place below 25°C, away from direct sunlight and frost.
Is the product environmentally friendly and safe?
Yes. It is free from isocyanates, solvents, halogens, and acidic components. It is non-toxic, low-odor, and safe for both users and the environment.
Is HY-966 waterproof?
Yes. Once cured, HY-966 provides strong water resistance, making it suitable for areas exposed to moisture.
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Innovating with Integrity, Bonding the World
Since 1998, KINGDELI has delivered trusted, sustainable sealant solutions that connect industries and inspire progress worldwide.
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