Epoxy resins (i.e., epoxide polymers) are made by addition polymerisation reacti

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Question
Epoxy resins (i.e., epoxide polymers)
Options
A. are made by addition polymerisation reaction only.
B. contain an epoxy group ( ) at the ends of the polymer.
C. are cross-linked polymers only.
D. use emulsion polymerisation methods.

Correct Answer

contain an epoxy group (

) at the ends of the polymer.

Polymer Technology problems

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1. All thermoplastic, thermosetting & elastic materials can be processed in a extrusion machine, however it can not be used for the production of plastic
Options
A. filaments
B. pipes
C. buckets
D. tubings

2. Elastomers are
Options
A. thermosetting material.
B. exemplified by protein derivatives.
C. having high flexural strength.
D. having very high tensile strength and heat resistance.

7. Catalyst used in the production of high density polythene by low pressure Ziegler process is
Options
A. aluminium triethyl activated with TiCl₄
B. platinum
C. molybdenum
D. Nickel

9. Epoxy resin is a polymer containing two or more groups called epoxide group or ethoxyline group. It is a
Options
A. polyamide & an elastomer.
B. good adhesive.
C. surface coating agent.
D. both (b) and (c).

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