Polymers Flashcards

0
Q

What are the common uses of ABS?

A

Kitchen products
Mobile cases
Toys
Safety helmets

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1
Q

What are the characteristics of ABS?

A
High impact strength
Tough
Scratch resistant
Lightweight
Durable
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2
Q

What are the characteristics of CA?

A
Tough
Rigid
Lightweight
Transparent
Non flammable
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3
Q

What are the common uses of CA?

A

Door knobs

Glasses frames

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4
Q

What are the characteristics of Nylon?

A

Hard
Tough
Resistant to wear
Low friction

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5
Q

What are the common uses of Nylon?

A

Bearings
Gears
Curtains
Clothing

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6
Q

What are the characteristics of Acrylic?

A

Food safe
Tough
Hard
Durable

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7
Q

What are the common uses of Acyclic?

A

Light units
Lenses for car lights
Illuminated signs

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8
Q

What are the characteristics of PP?

A

Lightweight
Food safe
Impact resistant
Chemical resistance

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9
Q

What are the common uses of PP?

A

Food containers

Medical equipment

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10
Q

What are the characteristics of HIPS?

A

Good impact resistance
Good strength
Light weight

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11
Q

What are the common uses of HIPS?

A

Toys

Refrigerator linings

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12
Q

What are the characteristics of PS?

A

Light weight
Rigid
Colourless
Low impact

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13
Q

What are the common uses of PS

A

Packaging
Disposable cups
Sound and heat insulation

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14
Q

What are the characteristics of LDPE?

A

Low density
Low stiffness
Good chemical resistance

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15
Q

What are the common uses of LDPE?

A

Detergent bottles
Toys
Carrier bags

16
Q

What are the characteristics of HDPE?

A

High density
Good stiffness
Good chemical resistance

17
Q

What are the common uses of HDPE?

A

Crates
Bottles
Buckets

18
Q

What are the characteristics of PVC?

A

Good chemical resistance
Good resistance to weathering
Tough
Lightweight

19
Q

What are the common uses of PVC?

A

Flexible hoes

Cable insulation

20
Q

What are the characteristics of PET?

A

Moderate chemical resistance

21
Q

What are the common uses of PET?

A

Blow moulded bottles

Plugs and sockets

22
Q

What are the characteristics of PC?

A

Good chemical resistance

Expensive material

23
Q

What are the common uses of PC?

A

Protective shields
Safety glasses
Safety helmets
Hair dryer bodies

24
Q

What are the characteristics of Epoxy resins?

A

High strength

Good chemical and wear resistance

25
Q

What are the common uses of Epoxy resins?

A

Surface coating

26
Q

What are the characteristics of Melamine formaldehyde?

A

Rigid
Good strength
Scratch resistant
Can be coloured

27
Q

What are the common uses of Melamine formaldehyde?

A

Tableware

Decorative laminates for work surfaces

28
Q

What are the characteristics of Urea formaldehyde?

A

Rigid
Brittle
Good heat

29
Q

What are the common uses of Urea formaldehyde?

A

Electrical fittings

30
Q

What are the characteristics of Polyester resins?

A

Rigid
Brittle
Good heat and chemical resistance

31
Q

What are the common uses of Polyester resins?

A

Casting

Used in GRP