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In compression moulding, the cavity is filled with ________ plastic.

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in Applied Chemistry by (101k points)
In compression moulding, the cavity is filled with ________ plastic.

(a) Solid

(b) Liquid

(c) Gaseous

(d) May be solid or liquid

The question was posed to me during an interview.

The question is from Compounding of Plastics topic in division High Polymers and Plastics of Applied Chemistry

1 Answer

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Correct answer is (b) Liquid

To elaborate: The top and bottom moulds are capable of moving relatively. When heat and pressure is applied according to the specification, the fluidized plastic is filled in the cavity.

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