GlueWise
All materials

Material

Plastic

PVC, ABS, acrylic, polypropylene

Default glue

2-part plastic epoxy

Wets out hard plastics that ordinary glues bead off.

Identify

How to tell it’s plastic

Lightweight and slightly warm to the touch, usually with a recycling code molded in. The code matters: PP (#5) and PE (#2, #4) resist almost every glue.

Character

What it’s like to glue

Two very different families hide under one word. Rigid PVC, ABS, and acrylic bond well; waxy PP and PE shrug off ordinary adhesives.

Alternatives

Other glues that work on plastic

AvoidSuper glue on flexible plastics — it cures brittle and cracks loose at the first bend.

Projects

Common repairs with plastic

Material pairs

Bonding plastic to something else