DWFR
Highly Flame-Retardant, Dual Wall Polyolefin Heat-Shrinkable Tubing
Adhesive
W
D
Expanded As Supplied
Fully Recovered After Heating
d
Table 1: Dimensions: mm
(in)
Shrink
Ratio
Size
Minimum
Inside Diameter as
supplied (D)
mm (in)
3.0 (0.118)
6.0 (0.236)
9.0 (0.354)
12.0 (0.472)
19.0 (0.748)
24.0 (0.945)
40.0 (1.575)
4.0 (0.157)
8.0 (0.315)
12.0 (0.472)
16.0 (0.630)
24.0 (0.945)
32.0 (1.260)
52.0 (2.047)
Maximum
Inside Diameter
after recovery (d)
mm (in)
1.0 (0.039)
2.0 (0.079)
3.0 (0.118)
4.0 (0.157)
6.0 (0.236)
8.0 (0.315)
13.0 (0.512)
1.0 (0.039)
2.0 (0.079)
3.0 (0.118)
4.0 (0.157)
6.0 (0.236)
8.0 (0.315)
13.0 (0.512)
Total
Wall Thickness
after recovery (W)
mm (in)
1.12 ± 0.25 (.044
± .010)
1.14 ± 0.25 (.045
± .010)
1.40 ± 0.25 (.055
± .010)
1.78 ± 0.36 (.070
± .014)
2.25 ± 0.50 (.088
± .020)
2.54 ± 0.50 (.100
± .020)
2.54 ± 0.50 (.100
± .020)
1.12 ± 0.25 (.044
± .010)
1.14 ± 0.25 (.045
± .010)
1.40 ± 0.25 (.055
± .010)
1.78 ± 0.36 (.070
± .014)
2.25 ± 0.50 (.088
± .020)
2.54 ± 0.50 (.100
± .020)
2.54 ± 0.50 (.100
± .020)
Minimum Inner
Meltable Wall
Thickness after
recovery
mm (in)
0.25 (0.010)
0.25 (0.010)
0.56 (0.022)
0.58 (0.023)
0.58 (0.023)
0.79 (0.031)
0.86 (0.034)
0.25 (0.010)
0.25 (0.010)
0.56 (0.022)
0.58 (0.023)
0.58 (0.023)
0.79 (0.031)
0.86 (0.034)
3:1
3/1
6/2
9/3
12/4
19/6
24/8
40/13
4:1
4/1
8/2
12/3
16/4
24/6
32/8
52/13
Material:
The tubing shall be fabricated from a modified irradiated polyolefin compounded to produce a
homogeneous, uniform product whose outside surface is essentially free from flaws, defects,
pinholes, seams, cracks, or inclusions. The interior wall is coated with a thermoplastic adhesive.
The standard color is black.
© 2016 Tyco Electronics Corporation. All Rights Reserved
Customer Drawing
Title:
Tubing
TE CONNECTIVITY
300 Constitution Drive
Menlo Park, CA 94025 USA
TE Connectivity reserves the right to amend this
drawing at any time. Users should evaluate the
suitability of the product for their application
Cage Code:
Scale:
Document No :
DWFR
Highly Flame-Retardant, Dual Wall Polyolefin
Heat-Shrinkable Tubing
Size:
Rev. Date:
06090
None
A
28-January-16
DWFR
Rev. E
Sheet:
1 of 2
If this document is printed it becomes uncontrolled. Check for the latest revision.
Properties:
PROPERTY
PHYSICAL
*Dimensions
Longitudinal Change
*Tensile Strength
*Ultimate Elongation
Secant Modulus (Expanded)
Cold Bend Test
at -30 ± 1.0°C
(-22 ± 1.8°F)
for 1
hour
*Heat Shock
4 hours at 250.0 ± 1.0°C
(482 ±
1.8°F)
Heat Resistance
168 hours at 158.0°C ± 1.0°C
(316.4
± 1.8°F)
Followed by test for:
- Tensile Strength
- Elongation
Sealing Efficiency
ELECTRICAL
Dielectric Strength
Volume Resistivity
UNIT
mm (in)
Percent
psi
(MPa)
Percent
psi
(MPa)
---
REQUIREMENT
In accordance with Table 1
0, -15%
1500 minimum
(10.3)
200 minimum
2.5 x 104 maximum
(172)
No cracking
TEST METHOD
ASTM D 2671
ASTM D 2671
ASTM D 2671
ASTM D 882, 2% strain
UL 224, section 5.9
---
No dripping, flowing or UL 224, section 5.8
cracking of outer wall
UL 224
psi
(MPa)
Percent
Min. 70% of original
100% minimum
No openings on reheat
AMS-DTL 23053/4
Volts/mil
(volts/mm)
ohm-cm
300 minimum
(11,811 min)
ASTM D 2671
on dual wall specimen
1014 minimum on dual wall ASTM D 2671
specimen
No pitting or blackening of UL 224, section 5.16
copper
Show no sign of degradation UL 224, section 5.17
CHEMICAL
Corrosion of the bare copper
---
168 hours at 158.0°C ± 1.0°C
(316.4
± 1.8°F)
---
Copper stability
168 hours at 158.0°C ± 1.0°C
(316.4
± 1.8°F)
Followed by test for:
Percent
- Elongation
Flammability
---
Water Absorption
24 hours at 23°C
(73°F)
*
Percent
100% minimum
Self-extinguishing within 1
minute, 25% maximum flag UL 224, VW-1
burn and 0% cotton burn
0.5 maximum
ASTM D 2671
Denotes Lot Acceptance Test
Customer Drawing
Rev. Date:
28-January-16
Rev.:
Document No.
Sheet:
E
DWFR
2 of 2
If this document is printed it becomes uncontrolled. Check for the latest revision.
.
京公网安备 11010802033920号
EEWORLD
