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Loctite 403 Cyanoacrylate - Low Odor Low Bloom Super Glue

Product Highlights

Adhesive Type:
  • Super Glue
  • Henkel Loctite
  • Clear
  • Medium

Bonds To
General Purpose
Buying in bulk? Request a volume quote.

Loctite 403 Instant Adhesive Overview

No More Smelly Super Glue With This Low Odor, Low Bloom Cyanoacrylate.

Get rid of that smell usually associated with super glues by making use of LOCTITE® 403. This is a low odor, medium viscosity, low blooming alkoxyethyl-based adhesive that is perfect for materials that have difficult vapor control. It is capable of holding a wide range of materials including elastomers, plastics and metal it is also perfect for items that are absorbent or porous.

If you often attach plastics to different items, this glue is a must have for you. It will not grow after application – this is why the term “low blooming” is often used to describe it. It bonds practically all items to plastic, except the PTFE plastic. It is easy to apply and is best used when the plastic is primed with Loctite 770 primer.

Features of Loctite 403 Adhesive

  • Low blooming or whitening absent in other super glues
  • Low odor compared to other super glues
  • Can be extensively used in coating 3D printed prototype parts
  • Also perfect for pump spray applicators

Benefits of Loctite 403 Instant Adhesive

  • Perfect for porous substrates
  • Colorless and transparent
  • Low bloom, making it perfect for cosmetic applications
  • Low odor for applications where vapor control is important

Common Applications for Loctite 403 Super Glue

  • General repairs and bonding
  • For use in poorly ventilated areas
  • Product assembly and manufacturing

Henkel Loctite 403 Specifications

Color Clear, Straw: Light Straw
Cure Type Moisture Cure
Fixture Time 50 sec.
Full Cure Temperature (°C) 25
Full Cure Temperature (°F) 77
Full Cure Time 24 hr.
Gap Fill (in.) 0.008
Key Characteristics Usability: Easy to Use, Gap Filling, Bloom: Low Bloom, Odor: Low Odor, Surface Insensitive, Viscosity: Medium Viscosity
Number of Components 1 Part
Physical Form Liquid
Shear Strength, Grit Blasted Steel (psi) 2600
Specific Gravity (g/l @ 25°C) 1.1
Substrates Elastomer, Metal, Plastic
Technology Alkoxy Cyanoacrylate
Temperature Range (°C) -54 to 93
Temperature Range (°F) -65 to 200
Viscosity (Brookfield mPa.s (cP)) 1200
Viscosity Temperature (°C) 25
Viscosity Temperature (°F) 77

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Loctite 403 Cyanoacrylate - Low Odor Low Bloom Super Glue

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Loctite 403 Cyanoacrylate - Low Odor Low Bloom Super Glue