White Glue
Super Glue
Epoxy Glue
Polystyrene Glue "Plastic glue"
Any serious modeller would do good in investing in both types. The liquid type is applied on both contact surfaces and should be left for half a minute or so to let the glue react to the plastic. The two parts are then put together, preferably under pressure and are left to dry. While drying the glue "welds" the two parts together and a almost seamless and very strong bond is created. you will have a
Rubber Glue
Hot Glue
I have chosen to bunch these mediums together since their uses tend to overlap
Room temperature curing
Spackle
Plaster
Two part epoxy:
Miliput
Green stuff
Brown Stuff
White Stuff
Heat curing clay
Modeling clay
Papier Mache
Natural wood
Plywood
Stripwood
Styrofoam
Flock
Static grass
Hair
Colored sawdust
Brass rod and tubing
Sheet brass
Lead foil
Wire