WEICON Silicone HT-300 Marine Sealant 310 ml

WEICON Silicone HT-300 Marine is a specially developed high-temperature silicone sealant suitable for demanding marine and industrial sealing tasks. Engineered to withstand elevated temperatures and harsh operating conditions, it provides reliable sealing performance on engines, exhaust systems, flanges, and heated components.

The sealant offers excellent adhesion to metals, glass, and many technical surfaces, creating a flexible and long-lasting seal that resists vibration, moisture, and environmental stress. Its marine-grade formulation makes it ideal for ship maintenance, offshore equipment, and high-heat industrial applications where standard sealants may fail.

Key Features

High temperature resistance up to approx. +300°C
Flexible and durable sealing performance
Excellent adhesion to metal and industrial surfaces
Suitable for marine engine and exhaust applications
Resistant to vibration and environmental exposure
310 ml cartridge for standard sealant guns

Technical Specifications

Brand: WEICON
Product Type: High-Temperature Silicone Sealant
Model: Silicone HT-300 Marine
Volume: 310 ml
Application Temperature Range: Up to +300°C
Color: Marine grade variant (confirm color before listing)
Packaging: Cartridge

Applications

Marine engine components and exhaust systems
High-temperature flange sealing
Industrial machinery and heated surfaces
Ship maintenance and repair work