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Packaging made of polystyrene.

Packaging made of polystyrene. A polystyrene vending cup will flatten when heated. A hot glue gun heats the polymer used for the glue creating fine fibres. A variety of items made from polystyrene processed in different ways. Examples of materials that contain cross-linked polymers.

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Packaging made of polystyrene.

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  1. Packaging made of polystyrene.

  2. A polystyrene vending cup will flatten when heated.

  3. A hot glue gun heats the polymer used for the glue creating fine fibres.

  4. A variety of items made from polystyrene processed in different ways.

  5. Examples of materials that contain cross-linked polymers.

  6. Rubber can be made from liquid rubber latex and a weak acid such as lemon juice.

  7. After mixing acid with rubber latex, solid rubber is formed.

  8. Solid rubber being rinsed in water and moulded into a ball.

  9. Rubber ball being dried on a cloth.

  10. Testing the elasticity of the rubber ball.

  11. Polymorph granules soften when put into warm water, and can be removed as a clump and moulded by hand.

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