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Henkel Adhesive Technologies

Henkel Adhesive Technologies

Loctite Technology Cluster Brand for Product Detail Pages

Instant adhesives


Instant component bonding - low bloom, medium-viscosity adhesive

A low odor, low bloom, medium-viscosity instant adhesive ideal for aesthetic applications.

All marks used are trademarks and/or registered trademarks of Henkel and its affiliates in the US, Germany, and elsewhere.

Part no. (SKU/IDH) 135433
LOCTITE® 403, 20 g Bottle

Size Please make your selection 20 g



LOCTITE® 403 is a low odor, low-bloom instant adhesive. This medium viscosity adhesive is ideal for applications where odor and/or blooming are a concern. LOCTITE 403 provides for rapid bonding of metals, elastomers and plastics, including difficult-to-bond plastics (PP, PE, PTFE) when used in conjunction with a primer such as LOCTITE SF 770.

Product category:

Instant adhesives


Application method, Recommended:

Dispense system,Manual

Applications, Recommended:

Bonding close fitting parts


Ultra clear

Fixture time, Steel:

30.0 sec.

Gap fill:

0.2 mm

Key characteristics, Recommended:

Bloom: low bloom,Gap filling,Odor: low odor,Surface insensitive,Viscosity: medium viscosity

Operating temperature:

-40.0 °C - 80.0 °C (-40.0 °F - 175.0 °F)

Shear strength, Mild Steel (grit blasted):

20.3 N/mm² (2950.0 psi)


1200.0 mPa·s (cP)

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