Polymer Technology
Polyurathane can not be used to make

Coating and adhesive
Fibre reinforced plastic (FRP)
Automobile cushion
Thermal insulation in refrigerator

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Polymer Technology
Epoxy resins (i.e., epoxide polymers)

Are cross-linked polymers only
Are made by addition polymerisation reaction only
Use emulsion polymerisation methods
Contain an epoxy group ( ##### ) at the ends of the polymer

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