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Resources
Technical Guide
Insulation Durometer Hardness
Insulation Durometer Hardness
Scale A & D/per ASTM D-2240
VIEW THIS PAGE AS A PDF >
"A" SCALE: SOFT MATERIALS
Material
Rating
Standard PVC
A85-A90
Semi-Rigid PVC
A90-A96
Irradiated PVC
A94-A96
Flexible PVC
A72-A76
Silicone Rubber
A50-A60
TPR (Shell Elexar Rubber) - #8431Z
A67
TPR (Shell Elexar Rubber) - #8712Z
A65
TPR (Shell Elexar Rubber) - #8623Z
A95
"D" SCALE: HARD MATERIALS
Material
Rating
Low Density Polyolefins
D45
High Density Polyolefins
D48
Rulan Polyolefins
D55
Cross-Linked Polyolefins
D51
Kynar
D70-D80
Tefze
D75
FEP
D59
TFE
D52
PFA
D60
Halar
D75
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