p1-Thermoset polymers

Question 1

(UF)
urea formaldehyde

Answer 1

-hard, heat resistant, good electrical resistance, brittle
-80 degrees

uses: electrical fittings, adhesives

Question 2

(MF)
melamine formaldehyde

Answer 2

-hard, opaque, tough, heat resistance, food safe, chemical resistant
-130 degrees

uses: decorative laminates, picnic ware, buttons

Question 3

polyester Resin

Answer 3

-rigid, heat and chemical resistance, brittle
-95 degrees

uses- casting, car parts, chair seats

Question 4

Epoxy Resin

Answer 4

-rigid, chemical resistance, clear, tough
-80-200 degrees

uses: adhesives, surface coatings, cardiac pacemakers