Weld on 3 is water thin, and requires a special applicator for accurate and even distribution.
Weld on 3 is often referred to as "glue" but actually it is a mild solvent, melting the plastic, and boding the pieces together.
Can be used for repaired, however bonds would not be seamless.
Weld-on 3 is a non-flammable, water-thin, very fast set solvent cement for acrylics. This product will also bond styrene and polycarbonate to themselves. This product is not for joining dissimilar materials.
Still not quite sure how to use it? Come on in and when you purchase your product we are more than happy to give you tips and advice!