جزئیات HPL
ویژگی ها و مزایای HPL
|
جدول مشخصات HPL
Properties |
value |
Unit |
Standard |
|---|---|---|---|
| Physical properties | |||
Specific gravity |
≥ 1,350 | kg/m2 | ISO 1183 |
Dimensional stability |
≤ 2.5 | mm/m | -- |
Water absorption |
≤1.0 | %weigth | EN 438 |
| Optical properties | |||
Color stability |
4-5(2,500 hrs , Xenon test) | Grey scale | ISO105A02-93 |
| Mechanical properties | |||
Modulus of elasticity |
≥ 9,000 | N/mm2 | ISO 178 |
Tensile Strength |
≥70 | N/mm2 | ISO 527-2 |
Flexural strength |
≥120 | N/mm2 | ISO 178 |
Surface impact resistance |
≥40 | N | EN 428 |
Scratch resistance |
≥3.5 | N | EN 438 |
| Thermal properties | |||
Thermal conductivity |
±0.3 | W/mK | DIN 52612 |
| Chemical properties | |||
SO2 - resistance |
4-5(5 cycle;aprrox. 0.0067%) | Grey scal | DIN 50018 |