1.high corrosion-resistance, weather-resistance, heat-resistance and UV-resistance 2.high security 3.various shapes
thermal barrier strip of polyamide
Product Performance
GB/T 23615.1-2009 Accessorial for architectural aluminum alloy profiles Part 1: Thermal barrier strip of polyamide
Based on the Chinese standard GB/T 23615.1-2009 Thermal barrier strip
Strips Date Sheet Insulating Strips of PA66GF25
| NO. | Item | Unit | National standard Technical specication | YUANFA Technical specication | Conclusion |
| Material | Properties | ||||
| 1 | Density | g/cm³ | 1.30±0.05 | 1.311 | Qualified |
| 2 | Linear expansion coeffecience | K-¹ | (2.3-3.5)×10-5 | 3.3×10-5 | Qualified |
| 3 | Vicat softening temperature | °c | ≥230°c | 238 | Qualified |
| 4 | Melting point | °c | ≥240 | 249 | Qualified |
| 5 | Testing for tensile cracks | — | No cracks | No cracks | Qualified |
| 6 | Shore hardness | — | 80±5 | 82.8 | Qualified |
| 7 | Impact strength(unnotched) | KJ/m² | ≥35 | 44 | Qualified |
| 8 | Tensile strength(longltudinal) | Mpa | ≥80 | 112 | Qualified |
| 9 | Elasticlty modulus | Mpa | ≥4500 | 5240 | Qualified |
| 10 | Elongation at break | % | ≥2.5 | 3.6 | Qualified |
| 11 | Tensile strength(transverse) | % | ≥70ª | 98ª | Qualified |
| 12 | High temperature tensile strength(transverse) | Mpa | ≥45ª | 55ª | Qualified |
| 13 | Low temperature tensile strength(transverse) | Mpa | ≥80ª | 110ª | Qualified |
| 14 | Water Resistance tensile strength(transverse) | Mpa | ≥35ª | 62ª | Qualified |
| 15 | Aging Resistance tensile strength(transverse) | Mpa | ≥50ª | 64ª | Qualified |
1) Sample water content less than 0.2% by weight.
2) Norm laboratory condition: (23±2) % and (50±10) % relative humidity
3) The specifications marked with "a" only applies to I-shape strip otherwise, the specifications, concluded between supplier and buyer through consultation, shall be written in contract or purchase order.
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thermal barrier strip of polyamide
