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| Property | Test temp. | Unit | Standard | Value | Test Method |
|---|---|---|---|---|---|
| Thickness | — | mm | 2.5 | ≥ 2.5 | Annex B ISO21809-3 |
| Holiday detection at 5 kV/mm + 5 kV | — | — | no holiday | no holiday | Annex C ISO21809-3 |
| Impact resistance (holiday detection at 5 kV/mm 5 kV after recovery) | 20℃ | J/mm | ≧ 10 | 10.2 | Annex D ISO21809-3 |
| Indentation resistance (holiday detection at 5 kV/mm + 5 kV after recovery) Residual thickness |
110℃ | N/mm² | 10.0 | 10 | Annex E ISO21809-3 |
| — | mm | ≧ 0.6 | 1.0 | ||
| Cathodic disbondment at 28 days | 23℃ | mm | ≦ 5.0 | 4.2 | Annex G ISO21809-3 |
| 95℃ | mm | ≦ 10 | 9.3 | ||
| Peel strength at 10 mm/min to pipe surface primed with epoxy and to plant coating | 23℃ | N/mm | ≧ 4.0 | 14 | Annex H.1 ISO21809-3 |
| 110℃ | N/mm | ≧ 2.0 | 2.2 | ||
| Peel strength at 10 mm/min to pipe surface and to plant coating after 28-day hot-water immersion test at Tmax limited as per Annex I | 23℃ | N/mm | ≧ 2.0 | 10 | Annex I and H ISO21809-3 |
| Lap shear strength at 10 mm/min | 23℃ | N/mm² | ≧ 5.0 | 5.4 | Annex J ISO21809-3 |
| 110℃ | N/mm² | ≧ 1.0 | 1.5 | ||
| Thermal ageing resistance (aged at Tmax + 20 °C) – Elongation at break (E100/E0) – Peel strength to pipe surface (P100/P100) |
23℃ | E100/E70 | ≧ 0.75 | 0.91 | Annex M ISO21809-3 |
| 23℃ | P100/P70 | ≧ 0.75 | 0.83 | ||
| Oxidation induction time on the backing at 220 °C (intercept in the tangent method) | min | ≥15 | ≥15 | ISO11357–6 | |
| Thermal stability at 130 °C for 50 weeks, installed system | 130°C | visual | No cracks | No cracks | ISO21809-3 Annex N |
| Properties | Unit | Standard value |
|---|---|---|
| Trade name | PP heat Shrink Sleeve | |
| Description of coating material | Wraparound PP heat shrink sleeve | |
| Color | black | |
| Shrinkable material type | Polypropylene based, applied over a liquid epoxy layer | |
| Nominal thickness (as supplied) | mm | 2.5 |
| Adhesive type | Polypropylene hot melt adhesive | |
| Storage temperature min/max | ℃ | -20/50 |
| Shelf life at storage temperature | month | 24 |
| Catalogue No. | Specification | Catalogue No. | Specification |
|---|---|---|---|
| #1 | FRDP-PPΦ168×450—1.0/1.5 | #7 | FRDP-PPΦ508×600—1.0/1.5 |
| #2 | FRDP-PPΦ219×450—1.0/1.5 | #8 | FRDP-PPΦ529×500—1.0/1.5 |
| #3 | FRDP-PPΦ273×450—1.0/1.5 | #9 | FRDP-PPΦ610×500—1.0/1.5 |
| #4 | FRDP-PPΦ325×450—1.0/1.5 | #10 | FRDP-PPΦ711×500—1.0/1.5 |
| #5 | FRDP-PPΦ355×500—1.0/1.5 | #11 | FRDP-PPΦ813×500—1.0/1.5 |
| #6 | FRDP-PPΦ426×500—1.0/1.5 | #12 | FRDP-PPΦ1220×500—1.0/1.5 |
Note: 1) Closure patch length and thickness are equal to sleeve axial length and thickness, respectively.
Enclosure patch width: 120 mm for sleeves Φ168 ～ Φ426 while 150 mm for sleeves > Φ426.
2) Custom-made is available to meet customer special demand.
FRDP-PP Φ168×450—1.0/1.5
1.5: Adhesive Thickness, mm
1.0: Backing Thickness, mm
450: Sleeve Width, mm
Φ168: Pipe Size, mm
FRDP-PP: Product Name
*) F – radiation cross-linked; R – heat shrinkable; D – tape; P – closure patch; PP- polypropylene
Heat Shrink Sleeve width, thickness and design temperature can be offered according to client requirements.
