Glass, Plastic, Textile

What is not a characteristic of glass.

• Brittleness

• Hardness

• Non-toxic

• Non-transparent

 It is layers of glass and plastic sheets between them. When impacted the glass fragments are held in place. This prevents cracks from growing

• Toughened

• Laminated

• Borosilicate

• Soda Glass

Glass is fully recyclable.

• True

• False

Glass that is very resistant to thermal shock and used when exposed to high temperatures is called ______ glass.

 This commercial glass and is the most commonly used.

• Soda

• Tempered

• Lamianted

• Borosilicate

• Thermoplastics are linear chain molecules with weak secondary bonds between the chains.

• True

• False

Urea-formaldehyde, Polyurethane (PU), Melamine resin and Epoxy Resin are

• Termoplastics

• Termoset plastics

High Density Polyethylene (HDPE) used in

• 3D printer filament

• Toys

• Shampoo bottles

• Water and beverage

  bottles.

Polyethylene Terephthalate (PET) can be recycled

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• 
• 
• 

Select a Thermoset Plastic that is used in man made wood.

• Polyethylene Terephthalate (PET)

• HIPS (High Impact Polystyrene)

• Melamine resin

• Polyurethane (PU)