Specification Sheet

TECHNICAL DATA SHEET
ORFIT
®
CLASSIC STIFF 4.2 mm (3/16”)
Thickness
mm (inches)
4.2 (3/16)
4.2 (3/16)
Perforation
% (type)
0 (non perfo)
3.5 (mini)
Thermoforming conditions
Optimum activation temperature (in water bath)
°C (°F)
65 (149)
65 (149)
Activation time (in water bath)
minutes
4 - 5
4 - 5
Transparent when activated
yes
yes
Working time
minutes
2 ½ - 3
2 ¼ - 2 ¾
Hardening time
minutes
9 ¼ - 9 ¾
8 - 8 ½
Time to completion
minutes
28 - 29
24 - 25
Resistance to stretch
high
high
Drape
high
high
Memory (after 200 % elongation)
full
full
Maximum elongation when activated
%
1050
1400
Memory (after maximum elongation)
full
full
Sticks to itself when activated and wet
yes
yes
Sticks to itself when activated, after drying
reliable under
high stress
reliable under
high stress
Adhesion (velcro strip) using heat gun
yes
yes
Mechanical properties at 21°C
Flexural modulus
MPa
530
505
Elastic modulus
MPa
310
275
Tensile strength
MPa
21.5
17.0
Strain at break
%
no break
15
General properties
Density
g cm
-
³
1.13
1.13
Hardness (shore D)
60
60
Surface feeling
smooth
smooth
Color
skin
skin
Odor
none
none
Fatigue
cycles
> 10000
> 10000
Biocompatible
yes
yes