Polymers

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Across
  1. 5. A resin widely used with glass fibres to make strong composite products such as boat hulls
  2. 6. Very tough transparent plastic used in safety goggles and riot shields
  3. 7. Clear plastic often used instead of glass because it is lighter and shatter-resistant
  4. 9. A tougher version of polystyrene that contains rubber to improve impact resistance
Down
  1. 1. A biodegradable polymer made from renewable plant materials, often used in 3D printing
  2. 2. A heat-resistant thermosetting plastic used for kitchenware and laminated worktops
  3. 3. A hard thermosetting plastic commonly used in electrical fittings and wood adhesives
  4. 4. Two of the three chemicals that make up ABS plastic, known for producing tough engineering plastics
  5. 8. A thermosetting polymer commonly used as a strong adhesive and in composite materials