Common Thermosetting Polymers Flashcards

(8 cards)

1
Q

What are the properties of epoxy resin?

A
  • Good electrical insulator
  • Hard
  • Brittle unless reinforced
  • Resists chemicals well
  • Good chemical and wear resistance
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2
Q

What are the uses of epoxy resin?

A
  • Casting and encapsulation

- Adhesives used to bond different materials

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3
Q

What are the properties of melamine formaldehyde?

A
  • Stiff
  • Hard
  • Strong
  • Resists some chemicals and stains
  • Range of colours
  • Odourless
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4
Q

What are the uses of melamine formaldehyde?

A
  • Laminates for work surfaces
  • Electrical insulation
  • Tableware
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5
Q

What are the properties of polyester resin?

A
  • Stiff
  • Hard
  • Brittle, unless laminated
  • Good electrical insulator
  • Resists chemicals well
  • Tough when laminated with glass fibre
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6
Q

What are the uses of polyester resin?

A
  • Casting and encapsulation
  • Bonding of other materials
  • Car bodies
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7
Q

What are the properties of urea-formaldehyde?

A
  • Stiff
  • Hard
  • Strong
  • Brittle
  • Good electrical insulator
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8
Q

What are the uses of urea-formaldehyde?

A
  • Electrical fittings
  • Handles and control knobs (domestic appliance parts)
  • Adhesives
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