Material guide

Gluing ABS

A common engineering plastic used in car trim, appliance housings, pipework and toys.

Also called ABS plastic, Lego plastic.

How ABS behaves when you bond it

ABS is one of the few consumer plastics that genuinely welds with solvent cement, producing a joint as strong as the part itself. That makes it far more forgiving than most plastics, but only when both sides are actually ABS rather than a lookalike.

ABS is a rigid styrenic engineering thermoplastic with moderate surface energy and generally good adhesive receptivity. It can still stress-crack under aggressive solvent or prolonged exposure to uncured adhesive, and plated or painted ABS is a different surface.

Material properties

Surface energy
Medium
Porosity
Non-porous
Rigidity
Rigid
Maximum service temperature
85C
Normally needs abrading
No
Normally needs a primer
No
Solvent sensitive
Yes. Solvent-based adhesives can craze or dissolve the surface.
Solvent to avoid
Acetone for routine adhesive cleaning (Permabond warns that acetone can be too aggressive and attack ABS in its adhesive-bonding process.) Manufacturer verified

Surface preparation

Permabond allows clean, dry ABS to be bonded as received. If wiping is needed, use isopropanol or Cleaner A; acetone can attack the plastic. Limit uncured adhesive dwell and excess, particularly with cyanoacrylate. For controlled solvent welding, use an ABS-specific cement and process.

Which adhesives work on ABS

Excellent

Cyanoacrylate

Cyanoacrylate is rated excellent for this material as an application-level assessment, not as a blanket manufacturer claim. Suitability still depends on the other substrate, joint design and service environment.

Excellent

Structural acrylic

Structural acrylic is rated excellent for this material as an application-level assessment, not as a blanket manufacturer claim. Suitability still depends on the other substrate, joint design and service environment.

Good

Two-part epoxy

Two-part epoxy is rated good for this material as an application-level assessment, not as a blanket manufacturer claim. Suitability still depends on the other substrate, joint design and service environment.

Bonding ABS to something else

Last reviewed 8 October 2026.