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DT polymers > thermosetting plastics > Flashcards

thermosetting plastics Flashcards

(10 cards)

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1
Q

What are the characteristics of Epoxy Resin (ER)?

A

Strong, chemical-resistant, excellent adhesive

Uses: Circuit boards, adhesives

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2
Q

What are the drawbacks of Epoxy Resin (ER)?

A

Brittle, expensive

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3
Q

What are the characteristics of Urea Formaldehyde (UF)?

A

Hard, heat-resistant, good insulator

Uses: Electrical fittings, plug sockets

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4
Q

What are the drawbacks of Urea Formaldehyde (UF)?

A

Brittle

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5
Q

What are the characteristics of Melamine Formaldehyde (MF)?

A

Hard, scratch-resistant, heatproof

Uses: Kitchenware, laminates

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6
Q

What are the drawbacks of Melamine Formaldehyde (MF)?

A

Brittle

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7
Q

What are the characteristics of Polyester Resin?

A

Rigid, strong, weatherproof

Uses: Car bodies, boat hulls (with glass fibre)

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8
Q

What is a drawback of Polyester Resin?

A

Needs catalyst to cure

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9
Q

What are the characteristics of Phenol Formaldehyde (PF/Bakelite)?

A

Heat-resistant, electrical insulator

Uses: Electrical components, saucepan handles

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10
Q

What are the drawbacks of Phenol Formaldehyde (PF/Bakelite)?

A

Dark colours only, brittle

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DT polymers (3 decks)

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