14years production experience
We have been focusing on the production of various grips, mark tube and insulating tube for 14 years, such as handle tool grips, stick grips, etc.,We customize various protection solutions for customers and help them to solve protection problems.: +86 15817431963 : Amy@dgworlder.com
Engineered for reliable and durable wire and cable identification in extreme high-temperature environments, PSFR heat-shrink marking tubes deliver outstanding resistance to fuels, oils, lubricants, and aggressive cleaning solvents. Ideal for demanding applications in aerospace, automotive, industrial automation, and energy sectors, these robust tubes maintain exceptional legibility and structural integrity—even under continuous exposure to abrasion, harsh chemicals, and repeated thermal cycling.
Real-World Applications:
- Aerospace Industry: Used in aircraft engine compartments where wires are exposed to jet fuels, hydraulic fluids, and temperatures exceeding 150°C. PSFR tubes ensure long-term traceability of critical control wiring.
- Automotive Manufacturing: Applied in engine harnesses and powertrain systems, withstanding oil splashes, antifreeze, and repeated cleaning with industrial solvents during assembly and maintenance.
- Oil & Gas Facilities: Deployed in offshore platforms and refineries, where cables are exposed to corrosive chemicals, saltwater, and high-heat processes—PSFR provides permanent, legible identification under extreme conditions.
- Electric Vehicle (EV) Battery Systems: Ideal for high-voltage battery packs requiring durable, flame-retardant marking that resists electrolyte exposure and thermal stress.
When printed with Worlder-recommended printers and compatible ink ribbons, the markings remain crisp, permanent, and highly resistant to fading, smudging, or chemical breakdown. Featuring rapid shrinkage and secure adhesion, PSFR heat-shrink marking tube offer a long-lasting, professional solution for cable organization, traceability, and maintenance efficiency in the most challenging conditions.
Features
Property
Unit
Requirement
Test Method
Size
mm
As supplied
ASTM D 2671
Longitudinal Change
%
-10~+5
ASTM D 2671
Tensile Strength
MPa
≥24.1
ASTM D 2671
Ultimate Elongation
%
≥300
ASTM D 2671
Specific Gravity
g/cm3
≤1.9
ASTM D 2671
Low Temperature Flexibility（ -55℃ 、 4h ）
—
No Cracks
AMS-DTL-23053
Heat Shock （ 275 ℃ 、 4h ）
—
No cracking, flowing or dripping
ASTM D 2671
Tensile Strength after Heat Aging （ 225℃ 、 168h ）
MPa
≥19.1
ASTM D 2671
Ultimate Elongation after Heat Aging （ 225℃ 、 168h ）
%
≥200
ASTM D 2671
Dielectric Strength
Kv/mm
≥15.7
ASTM D 2671
Volume Resistivity
Ω·cm
≥1012
ASTM D 2671
Corrosive Effect （ 160℃ 、 16h ）
—
No corrosion
ASTM D 2671
Flammability
—
Pass
UL224 VW-1， ASTM D 2671
Water Absorption （ 23℃ 、 24h ）
%
≤0.5
ISO 846 Procedure B
Print Permanence
—
Print legible after 50 rubs
SAE AS81531
Print Permanence after Heat Aging （ 225℃ 、 168h ）
—
Print legible after 50 rubs
SAE AS81531
Print Permanence after Fluid Resistance
—
Print legible after 50 rubs
MIL-STD-202F, method 215J
Specification Product dimensions
|
Part Number |
As Supplied (mm) |
After Recovery(mm) |
|
|
ID(D) |
ID(d) |
Single Wall Thickness |
|
|
PSFR-2X-1.2-* |
1.2 |
0.6 |
0.25±0.05 |
|
PSFR-2X-1.6-* |
1.6 |
0.8 |
0.25±0.05 |
|
PSFR-2X-2.4-* |
2.4 |
1.2 |
0.25±0.05 |
|
PSFR-2X-3.2-* |
3.2 |
1.6 |
0.25±0.05 |
|
PSFR-2X-4.8-* |
4.8 |
2.4 |
0.25±0.05 |
|
PSFR-2X-6.4-* |
6.4 |
3.2 |
0.30±0.08 |
|
PSFR-2X-9.5-* |
9.5 |
4.8 |
0.30±0.08 |
|
PSFR-2X-12.7-* |
12.7 |
6.4 |
0.30±0.08 |
|
PSFR-2X-19.1-* |
19.1 |
9.5 |
0.43±0.08 |
|
PSFR-2X-25.4-* |
25.4 |
12.7 |
0.48±0.08 |
|
PSFR-2X-38.1-* |
38.1 |
19.1 |
0.60±0.10 |
Package information
|
Ordering Size(PSFR-M-2X) |
Ladder Format Type |
Continuous Type |
|
Small Box Packing (PCS/Box) |
Paper reel Packing (m/reel) |
|
|
Φ2.4 |
2500 |
50 |
|
Φ3.2 |
2000 |
100 |
|
Φ4.8 |
2000 |
100 |
|
Φ6.4 |
2000 |
100 |
|
Φ9.5 |
1000 |
100 |
|
Φ12.7 |
1000 |
100 |
|
Φ19 |
500 |
100 |
|
Φ25 |
500 |
100 |
|
Φ38 |
500 |
50 |
|
Φ51 |
250 |
50 |
Name: Amy Su
Mobile：+86 15817431963
Tel：+86 15817431963
Whatsapp：8615817431963
Email：Amy@dgworlder.com
Add：No. 125, Guanzhang Road, Huangjiang Town, Dongguan City, Guangdong Province, China
