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XLPE foam, or go-connected polyethylene foam, is a versatile material acknowledged for its closed-cell form and great properties. it's far broadly used for insulation, packaging, and cushioning packages due to its durability, moisture resistance, and thermal insulation capabilities
| Property | THERMbarrier Typical Values | Test Method | ||
|---|---|---|---|---|
| Material description | Fire retardant, closed cell, chemically crosslinked polyethylene | |||
| Material form | Rolls, sheets and tubing | |||
| Application | Thermal & Acoustic Insulation | |||
| Area of applications | A/c Humidification ducts, Spandrel insulation, Underdeck, Hot & cold water pipelines & acoustic flooring | |||
| Operating temperature | -40° C to + 115° C | |||
| Thermal stability | Less than 5 % shrinkage at 90° C for 24 hours | |||
| Colour | Grey, Natural, (Customised upon customer request) | |||
| Nominal density (Kg/m3) | 33 ± 3kg/m3(Customised upon customer request) | BS 4370 Part 1 | ||
| Thermal conductivity (W/m°K) | Mean Temperature (°C) | W/m°k | K Cal/hr m°c | IS:3346 / 1980 |
| 0°C | 0.0318 | 0.0273 | ||
| 23° C | 0.0328 | 0.0282 | ||
| 46° C | 0.0383 | 0.0329 | ||
| Water absorption | <1.2 % | ASTM D 1056-98 | ||
| Water vapour permeance (28 days) | <6x10-3 ng | ASTM E-96 | ||
| Water vapour transmission | ||||
| (7 Days) | Negligible | |||
| (28 Days) | <1100 μg / m2s | |||
| Water vapour resistance factor (μ) | Plain | >11000 | DIN 52615 | |
| Aluminum foil face one side | > 14000 | |||
| 2 Tensile strength (N/m2) | Min. 25 | BS 4370 Part 2 | ||
| Dimensional stability | No visible changes observed | BS 4370 Part 1 | ||
| RH-60%, temp 35° C for 24 hrs. | ||||
| Volume percentage of closed cell | >90% | BS 4370 Part 2 | ||
| Oxygen index, % | 29 - 34 | ASTM D 2863 | ||
| Fire characteristic | a) Surface spread of flame | Class 1 | BS 476 Part 7 | |
| (For both plain and foil faced material) | ||||
| b) Fire propagation | Class 0 | BS 476 Part 6 | ||
| (for aluminium foil faced material only) | ||||
| Resistance to chemicals | No effect | ASTM C 543 | ||
| (for both mild acidic & alkaline) | ||||
| Sound transmission class | 40db | IS:9301 / ISO 140 /ASTM E 413 | ||
| (9 MM THERMbarrier laminated with 12 mm gypsum board) | ||||
| Tags: | #XLPE Foam, # XLPE Foam Application, # XLPE Foam Uses, # XLPE Foam Sheet |
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