Polyethylene electron crosslinking (aepe) material (closed hole type)
2019-12-23 03:42:39
Projectstandardunitperformance index202530densityGB 16363g cm30 050 040 033Tensile strengthtransverseGB 6344Kg cm25 04 03 0portr
| Project | standard | unit | performance index | |||
| 20 | 25 | 30 | ||||
| density | GB/16363 | g/cm3 | 0.05 | 0.04 | 0.033 | |
| Tensile strength | transverse | GB/6344 | Kg/cm2 | 5.0 | 4.0 | 3.0 |
| portrait | 8.5 | 6.0 | 4.5 | |||
| Ductility transverse | transverse | GB/6344 | ％ | 130 | 120 | 110 |
| portrait | 115 | 110 | 100 | |||
| Tear strength transverse | transverse | GB/10808 | Kg/cm2 | 2.5 | 2.0 | 1.6 |
| portrait | 2.5 | 1.6 | 1.2 | |||
| Shrinkage transverse | transverse | 80OCx1h | ％ | ＜＋1.0 | ＜＋1.0 | ＜＋1.0 |
| portrait | ＜－2.0 | ＜－2.0 | ＜－2.0 | |||
| compressive strength | GB/8813 | Kg/cm2 | 0.54 | 0.44 | 0.34 | |
| compression ratio | GB/8813 | ％ | 13.0 | 14.0 | 15.0 | |
| Thermal conductivity | GB/3399 | 0.034 | 0.033 | 0.032 | ||
| Water absorbency | GB/8810 | g/cm3 | ＜0.002 | ＜0.002 | ＜0.002 | |
| Flame retardant | ||||||
Features and uses:
1. Good elongation, small permanent deformation after compression, small heat conductivity, water absorption, no odor.
2. It is mainly used for heat preservation, fire prevention, shockproof, waterproof, sound insulation, sound absorption and buffering. In the fields of industry, architecture, refrigeration and air conditioning, automobile interior materials, leisure and sports equipment, etc
