Thermosetting Polymers

Question 1

Properties of Urea formaldehyde (UF)

Answer 1

. Very high strength
. Low water capacity absorption
. High surface hardness

Question 2

Common uses of urea formaldehyde (UF)

Answer 2

. Adhesives

. Finishes

Question 3

Properties of Polyester resin

Answer 3

. Very durable
. Wrinkle resistant
. Dries quickly
. Low cost

Question 4

Common uses of polyester resin

Answer 4

. Insulation

. Sheet moulding

Question 5

Properties of Phenol Formaldehyde (PF)

Answer 5

. Low impact strength
. Very easy to mould
. Retains its properties at freezing temperatures

Question 6

Common uses of Phenol Formaldehyde (PF)

Answer 6

. BillBoards

. Lab countertops

Question 7

Properties of Melamine Formaldehyde (MF)

Answer 7

. Stiff
. Hard
. Strong
. Resists some chemicals and stains

Question 8

Properties of Epoxy resin

Answer 8

. Adhesive strength
. Hardness
. Elasticity

Question 9

Common uses of Epoxy resin

Answer 9

. Coatings
. Adhesives
. Carbon fibre
. Glass-reinforced plastic