Parameter

Symbol

Units

Tensile

Tensile linearity

LT

-

Tensile energy per unit area

WT

gf.cm/cm2

Resilience

RT

%

Extension at specific load

EMT

%

Shear

Shear stiffness

G

gf/cm.deg

Hysteresis at 0.5˚

2HG

gf/cm

Hysteresis at 5˚

2HG5

gf/cm

Bending

Bending stiffness

B

gf.cm2/cm

Hysteresis width

2HB

gf.cm/cm

Compressional

Compressional linearity

LC

-

Energy of compression

WC

gf.cm/cm2

Resilience

RC

%

Compressibility

C

%

Thickness and weight

Thickness under a force of 0.5 gf/cm2

To

mm

Weight

W

mg/cm2

Thickness under a force of 50 gf/cm2

Tm

mm

Surface

Coefficient of friction

MIU

-

Mean deviation of MIU

MMD

-

Geometrical roughness

SMD

mm