724355
Description
Flashcards by suzannagrace, updated more than 1 year ago
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Created by suzannagrace
about 10 years ago
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| Question | Answer |
| Name the types of plastics that can be used in vacuum forming? | Acrylic Polystyrene PVC |
| a) What plastic is used for blow moulding? b) What products are made by blow moulding? | a) LDPE b) plastic bottles |
| What does/is HDPE... a) stand for? b) used for? | a) High Density Polythene b) Tubing and household appliances |
| What is the difference between thermoset and thermoplastics? | Thermoset - cannot be reheated and reshaped Thermoplastic - Can be reshaped by heating over and over again. |
| What are the advantages of Polypropylene (PP)? | Lightweight Rigid Low moisture absorbtion |
| What is polystyrene used for? | CD cases, egg cartons, fast food boxes, cups etc |
| What printing process can be directly printed onto plastic? | Screen printing |
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