Insulation Durometer Hardness

Scale A & D/per ASTM D-2240
               

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"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