plastics

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Across
  1. 3. density polyethylene weatherproof HARD,eg buckets toys
  2. 4. density polyethylene LOW level of rigidity,eg plastic bags detergent bottles
  3. 5. resin chemical resistant, car parts, chair seats
  4. 6. polyvinyl chloride flexible, used in housing electrical wires
  5. 7. strong, good ftigue resistance, rope medical equipment
  6. 8. terephalate on bottom of plastic drinking bottles
  7. 9. resin clear, hard, can bee used for desks like laiths
  8. 10. formaldehyde heat resistant, brittle, electrical fittings
Down
  1. 1. butadiene styrene handles, calculator casings
  2. 2. hard,translucent and transparent,eg lighting covers bathtubs
  3. 11. polyvynl chloride rigid,used in water pipes watter gutters