Polymer Technology
__________ are produced by reacting polybasic acid (e.g. phthalic anhydride) with polyhydric alcohol (e.g., glycerol).

Unsaturated polyester
Alkyd resins
Saturated polyester
Amino resins

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

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

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