Known to experienced model makers as EMA Plasweld, this solvent sticks all normal model making plastics, i.e. perspex, ABS, butyrate, styrene, acrylic etc. When joining dissimilar plastics, i.e. styrene to butyrate, the hardest material (in this case butyrate) should have the joint surface softened, by giving a light coat of solvent, prior to holding the surfaces together.