thermoplastics Flashcards

(27 cards)

1
Q

what are all the thermoplastics

A

Abs
Nylon
Acrylic
Pp
Hips
Ps
LDPE
HDPE
Upvc
PVC
Pet
Pc

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2
Q

Abs properties

A

High impact strength
Good toughness
Good strength
Scratch resistant
Light weight
Durable

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3
Q

Abs uses

A

Pc monitors
Car parts
Toys

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4
Q

Nylon properties

A

Tough and rigid
Light weight
Good strength

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5
Q

Nylon uses

A

Bearings
Curtain rail sittings
Clothing

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6
Q

Acrylic properties

A

Hard
Good for laser cutting
Good optical qualities
(Can be very clear)

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7
Q

Acrylic uses

A

Light units
Illuminated signs
Infection control screens

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8
Q

Pp properties

A

Lightweight
Low impact strength
Food strength
Chemical resistance

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9
Q

Pp uses

A

Bank notes
School chairs
Good boxes
String and ropes

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10
Q

Hips properties

A

Lightweight
Low impact strength
Food strength
Commonly recycled

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11
Q

Hips uses

A

Food packaging
Disposable cups and plates

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12
Q

Ps (polystyrene expanded) properties

A

Floats
Good insulator of sound and heat
Absorb impact

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13
Q

Ps uses

A

Packaging
Disposable cups and plates
Modeling
Cycle helmets

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14
Q

LDPE properties

A

Lightweight
Low stiffness and rigidity
Good chemical resistance

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15
Q

LDPE uses

A

Detergent and washing up liquid bottles
Carrier bags

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16
Q

HDPE properties

A

High density
Stiff
Good chemical resistance
Good roughness

17
Q

HDPE uses

A

Buckets
Bowls
Bear crates
Milk

18
Q

Upvc properties

A

High density
Stiff
Good chemical to weathering
Rough

19
Q

Upvc uses

A

Guttering
Window frames
Pipes

20
Q

PVC properties

A

Good chemical resistance to weathering
Flexible

21
Q

PVC uses

A

Hose pipes
Cable insulation

22
Q

Pet properties

A

Moderate chemical resistance
Can be clear
Commonly recycled

23
Q

Pet uses

A

Plastic drinks bottles
Clothing (fleece)
Insulation tapes

24
Q

Pc properties

A

Excellent impact
Chemical resistant
Clear

25
Pc uses
Safety glasses Riot Machine guards Mobile phones
26
27
What are themoplastic polymers like
Can be softened by heating to be reformed Most type of modern plastics Long chain of molecules held loosely together