Bostik Automotive


Thermogrip® H9446

H9446 offers excellent heat resistance and high shear automotive headliner hot melt. It has a short open time for quick bonds in a variety of automotive and product assembly applications.

    Where to use:
  • Headliner Attachment (Console/Sunroof)
  • Headliner Attachment (Stiffeners)
  • Headliner Attachment (Sound & Safety Foam)
Pillar Technology



Hot Melt (HM)



Key Features

  • Good heat resistance
  • moderate open time
  • High shear


For packaging options please call your Bostik sales or technical representative.

Shelf Life

Can be stored 900 days in a clean dry place, in its original package at an average temperature of 25°C or below. Storage temperatures should not exceed 40°C

Storage and Handling

Wear safety gloves and goggles when handling molten adhesive to minimize the risk of burns.

Health and Safety Precautions

The Safety Data Sheet should be consulted for proper handling, clean up and spill containment before use. Keep containers covered to minimize contamination.

Country of Manufacture

United States

Cleanup Procedure

Mineral oil or parrafin wax, not to exceed the flash point as stated on the SDS, followed by a thorough purge with the adhesive itself.

Basic Uses

Typically uesd in automotive headliner attachment bonding and product assembly applications.

Typical Physical Properties
Thermosel Viscosity (Brookfield - ASTM D3236)23,600 cP @ 325°F (162.8°C) 15,000 cP @ 350°F (176.7°C) 10,300 cP @ 375°F (190.6°C) 7,200 cP @ 400°F (204.4°C)
Softening Point (Herzog ASTM E28)301°F (149.4°C)
Suggested Running Temperature350 - 400°F
Density0.9 g/cc @ 77°F (25°C)

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