Polymer Enhancement 3.1.3 Flashcards

1
Q

What are the reasons for adding Pigments to Polymers?

A

Added to poymers in molten stage to give colour

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2
Q

What are the reasons for adding Lubricants to Polymers?

A

Adding Wax or calcium reduces viscosity making it less sticky
moulding temperature becomes lower

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3
Q

What are the reasons for adding Antistatics to Polymers

A

Reduces the likehood of the poymer building up a static charge

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4
Q

What are the reasons for adding Plasticisers to Polymers

A

Allos plastic to become less brittle and hard. more elastic

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5
Q

What are the reasons for adding Fillers to Polymers

A

Bulks the product with materials so less polymers is required

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6
Q

What are the reasons for adding Bio degradable Plasticisers to Polymers?

A

Makes the polymer more flexible so means it degrades faster

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7
Q

What are the reasons for adding Thermal Antioxidants to Polymers?

A

Prevents polymer from oxidising due to excessive heat

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8
Q

What are the reasons for adding UV stabilisers to Polymers?

A

prevents polymer chains from breaking due to sunlight so their is no colour loss and brittleness.

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9
Q

What are the reasons for adding Bio-batch additives to Polymers?

A

Help reduce the degradation time from hundreds of years to months. e.g oxy dedegradable.

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