
UV Resistant PET Expandable Braided Sleeving
MJ FLEX UV Resistant PET Braided Sleeving is made from UV-stabilized polyester monofilaments for protecting wires, cable bundles and hoses in outdoor or sunlight-exposed environments.
The sleeving has successfully completed a 1,000-hour xenon-arc weathering test according to ISO 4892-2. After testing, it retained excellent flexibility and mechanical performance, with no visible cracking or embrittlement.
Key Features
- ISO 4892-2 tested for 1,000 hours
- Excellent UV and weather resistance
- No visible cracking after UV exposure
- More than 94% elongation retention
- Excellent abrasion resistance
- Lightweight and flexible
- Expandable for easy installation
- RoHS and REACH compliant
- Custom sizes and packaging available

UV Test Results
Test Item
Result
Test standard
ISO 4892-2
Exposure duration
1,000 hours
Tensile performance
Approximately 10% reduction
Elongation at break
Approximately 5.8% reduction
Appearance
No visible cracking or embrittlement
The test results demonstrate that the material maintains good flexibility and mechanical performance after prolonged simulated sunlight exposure.
Accelerated weathering results are used for material comparison and do not represent an exact outdoor service-life period.

Technical Data
| Property | Specification |
| Material | UV-stabilized PET |
| Construction | Expandable braided sleeving |
| Operating temperature | -40°C to +125°C |
| Melting point | Approximately 240°C |
| Flammability | UL94 V0 |
| Compliance | RoHS, REACH,Halogen free |
| Available sizes | 3–100 mm |
| Standard Color | Black |
| Cutting Tool | Hot Knife |
Typical Applications
- Solar and photovoltaic systems
- EV charging equipment
- Outdoor electrical cabinets
- Automotive wire harnesses
- Industrial machinery
- Agricultural and construction equipment
- Outdoor lighting and communication systems
Why Use UV Resistant Braided Sleeving?
Ordinary PET sleeving may gradually fade, harden or lose flexibility after prolonged sunlight exposure.
UV-stabilized PET braided sleeving improves resistance to ultraviolet radiation while retaining the abrasion resistance, flexibility and expandability of standard PET sleeving.
It is suitable for outdoor cable protection but is not waterproof because of its open braided structure.
Customization Available
MJ FLEX provides OEM and ODM services, including:
- Customized diameter and expansion range
- UV and flame-retardant formulations
- Custom colors
- Braiding-density adjustment
- Spool or cut-length packaging
- Private labeling

Specification
PartNo
Flat Width(W)
Wall Thickness (mm)
Packing Length (m/spool)
Inch
mm
Min.(I)
Max.(O)
BRS-PET-003-BK-UV
1/8”
3
1
6
0.65±0.05
1000
BRS-PET-006-BK-UV
1/4”
6
3
9
0.65±0.05
500
BRS-PET-008-BK-UV
5/16”
8
5
12
0.65±0.05
350
BRS-PET-010-BK-UV
3/8”
10
7
17
0.65±0.05
350
BRS-PET-012-BK-UV
1/2”
12
8
20
0.65±0.05
350
BRS-PET-016-BK-UV
5/8”
16
10
27
0.65±0.05
250
BRS-PET-018-BK-UV
11/16"
18
12
29
0.65±0.05
250
BRS-PET-020-BK-UV
3/4”
20
14
32
0.65±0.05
200
BRS-PET-025-BK-UV
1”
25
18
35
0.65±0.05
200
BRS-PET-032-BK-UV
1-1/4”
32
20
50
0.65±0.05
150
BRS-PET-038-BK-UV
1-1/2”
38
30
60
0.65±0.05
100
BRS-PET-045-BK-UV
1-3/4”
45
35
75
0.65±0.05
100
BRS-PET-050-BK-UV
2”
50
40
80
0.65±0.05
100
BRS-PET-064-BK-UV
2-1/2”
64
45
105
0.65±0.05
50
BRS-PET-076-BK-UV
3”
76
64
120
0.65±0.05
50
BRS-PET-100-BK-UV
4”
100
80
150
0.65±0.05
50
FAQ
Is this sleeving suitable for outdoor use?
Yes. It is developed for cables and wire bundles exposed to sunlight and has been tested for 1,000 hours according to ISO 4892-2.
Is it waterproof?
No. It provides UV, abrasion and mechanical protection but does not create a waterproof seal.
Which color is recommended for outdoor use?
Black is recommended because it generally provides better long-term UV resistance.
Can you provide samples and test reports?
Yes. Samples, technical datasheets and available test documentation can be provided upon request.

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