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What resin Should you use on polystyrene to make it hard?

I could be wrong, but No resin is needed to make Polystyrene hard.Polystyrene is a thermoplastic substance, which is in solid (glassy) state at room temperature, but flows if heated above its glass transition temperature (for molding or extrusion), and becoming solid again when cooling off.source: http://en.wikipedia.org/wiki/Polystyrene


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The uses of rigid polystyrene are containers such as cosmetic bottles, TV cabinets. etc. In its sheet form it is used to make disposable cups.


What elements make up styrofoam?

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What happens when styrene is polymerised to make polystyrene?

When styrene is polymerized to make polystyrene, a chemical reaction occurs where the styrene monomer molecules combine to form a long chain polymer structure. This reaction is typically initiated by heat or a catalyst. The resulting polystyrene material is a thermoplastic with properties such as clarity, stiffness, and insulation.


What polymer used to make styrofoam cups and insulation is?

The polymer used to make styrofoam cups and insulation is polystyrene. Polystyrene is a synthetic thermoplastic polymer derived from styrene and is known for its lightweight, insulating properties.