Plastic Hardness Comparison Chart 6k6h2u

Hardness Comparison Chart

POLYURETHANES PLASTIC S

20

30

40

50

60

70

80

SHORE D DUROMETER

90

Car Tire Tread

PHENOLICS

ULTEM ACRYLICS

ACETALS

NYLONS

POLYSTYRENES

95 45

ROC KWELL R

Rubber Band

POLYPROPYLENES

SHORE A DUROMETER

PTFE

RUBBERS

55

65

75

85

50

70

90

100

Golf Ball

110

120

130

140

150

Bone

HARDNESS Most urethane products range in hardness, between 54a and 75d, on the durometer scale. The “D” scale is used to measure hardness greater than 95A. NOTE: Redco Polyurethane bridges the gap between the rubbers and the stiffer structural plastics.

CDN 1 800 667 0999

www.redwoodplastics.com

US 1 866 733 2684