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(→Explicitly banned: Expand "HDPE" to add "high-density polyethylene or polyethylene" for clarity.) |
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* Polystyrene (laser contamination, fire risk, emissions) | * Polystyrene (laser contamination, fire risk, emissions) | ||
* Polypropylene (laser contamination, fire risk, emissions) | * Polypropylene (laser contamination, fire risk, emissions) | ||
* HDPE (laser contamination, fire risk, emissions) | * HDPE (high-density polyethylene or polyethylene) (laser contamination, fire risk, emissions) | ||
* Carbon fibre (laser contamination, fire risk, emissions) | * Carbon fibre (laser contamination, fire risk, emissions) | ||
* Shuttering ply (laser contamination, fire risk, emissions) | * Shuttering ply (laser contamination, fire risk, emissions) |
edits