8
ASTM D638
Value
521
300
Flexural Strength / ASTM D790
1470
Impact
Strength / ASTM D256
3.6
Izod Notched ASTM D3763
827
Dart
Melting Temp. DSC
244
Glass Transition Temp. DSC
82
Heat Variation Temp. ASTM D648
75
Nontransparency(4 )
%
ASTM D1505
< 2
Light Transmissivity(4 )
%
ASTM D570
85
Specific Gravity
-
ASTM D1505
1.33
Water absorbaility
%
ASTM D570
0.10
Flammability
1/8 UL94
V2
PENTA Tube Properties
Summary (PET)
Polyester Heat Shrinkable Tubing
General Specification
Dia. in Tubular Shape
Flat Width
Thickness
Layflat Width
Thickness
Normal
Normal
5.5
0.07
6.3
0.07
0.07
7.0
0.08
8.9
10.5
0.08
13.5
0.09
16.5
0.09
20.5
0.10
26.5
0.10
29.5
0.10
33.0
0.10
Dia.
(mm)
3.0
3.5
4.0
5.0
6.3
8.0
10.0
12.5
16.0
18.0
20.0
+
0.4
0.4
0.4
0.4
0.6
0.8
0.9
0.9
0.8
0.8
1.0
-
0.3
0.3
0.3
0.3
0.2
0.0
0.0
0.0
0.2
0.2
0.0
�
0.02
0.02
0.02
0.02
0.02
0.02
0.02
0.02
0.02
0.02
0.02
22.0
25.0
30.0
32.0
35.0
36.1
41.0
49.0
53.0
58.0
0.8
0.8
1.0
1.0
1.0
0.2
0.0
0.0
0.0
0.0
0.10
0.10
0.10
0.10
0.10
0.02
0.02
0.02
0.02
0.02
40.0
67.0
1.0
0.0
0.10
0.02
Layflat Tube Dimension
The other special dimension is possible,
if the order dont extremely get out of the above spec. General Specification
Worldwide Tubing Solution : PENTA TUBE (PET)
Heat Shrink Ratio
Shrinkage Direction
Shrink Ratio (%)
Immersion Condition (H
2
O)
TD(Transverse Direction)
45
�
5
100 for 30sec
MD(Machine Direction)
7
�
3
100 for 30sec
<14
160 for 30sec
cf> Shrink Ratio(%)
100�(dimension before shrinkage dimension after shrinkage)/ dimension before shrinkage
Shrink
Ratio
v.s.
Temp
.
60
50
40
30
20
10
0
60
50
40
30
20
10
0
60
50
40
30
20
10
width
Length
60
50
40
30
20
10
width
Length
(%)
(%)
(s)
( )
Shrink Ratio
v.s.
Time
(Si-Oil 150 immersion)
(Si-Oil 30s immersion)