Types of engineering plastics

melamine formaldehyde: used to make melamine food containers that have resistance to stains and smears. 

phenol-formaldehyde: This plastic is used to make bottle tops and plastic pots. 

Epoxy: used to coat various surfaces within the home. Gas storage areas and pipelines. Used to bond glass and ceramics, electrical components and on large runs of pipe and pressure systems. Also used as a coating for floors , for non slip coatings on the road and car park surfaces as well as making a rigid fom products and colouring of glass.

Polyester:  is a polymer used to make plastics used for multiple purposes such as coating, plastic bottles, rubber, plastic fiber strands , films etc

Polyurethane (urethane): the name of the ethyl carbonate. Has the chemical formula NH2COOC2H5 
Poly Urethane (polyurethane): used to make glue and to varnish plastics and rubbers its abbreviated name is PU.