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Automotive Sealant

Automotive Sealants are engineered for superior sealing and bonding solutions across vehicle assembly and maintenance applications. With strong adhesion, flexibility, and resistance to harsh environments, they help improve vehicle durability and protect critical components from leaks and corrosion.

  • Durable sealing for automotive glass, body panels, and components
  • Resistant to temperature changes, moisture, and mechanical stress
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Series:

Auto Glass Adhesive
  • Product Type
    Polyurethane Adhesive Sealant
  • Curing Type
    One-Component, Moisture Curing
  • Application Temperature
    5–35°C
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MS Polymer Sealant
  • Technology
    Silane Modified Polymer (SMP)
  • Curing Type
    One-Component, Moisture Curing
  • Service Temperature
    -50°C to 80°C
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Why Choose Our Automotive Sealant Solutions?

Jiarun automotive sealants are designed for vehicle assembly, repair and component protection where joint movement, moisture exposure and material compatibility need to be considered together. Our range supports practical sealing and bonding work across vehicle bodies, glass, trim, underbody parts and electric-vehicle components.

Flexible Joint Performance
Supports sealed joints that need to accommodate normal vibration, movement and material expansion.
Vehicle Material Compatibility
Options for common automotive substrates such as glass, metal, coated panels and selected plastics.
Clean Application Control
Available product formats help installers and production teams create consistent, manageable beads.
Application-Fit Support
Share the substrate, joint design and working conditions to identify a suitable option before ordering.
Windshield and Glass Bonding
Vehicle Body Seam Sealing
Underbody Protection
Wheel Arch Sealing
Rocker Panel Sealing
EV Battery Enclosure Sealing
Frequently Asked Questions
Q. Which vehicle areas require different sealant performance?
Q. How do you evaluate compatibility with painted metal, glass and plastics?
Q. What information is needed for a windshield bonding recommendation?
Q. Can the sealant be used in automated dispensing lines?
Q. How should underbody and wheel-arch applications be assessed?
Q. What should be checked before moving from trial to vehicle production?