聚四氟乙烯(100%PTFE)针刺毡产品技术参数:
产品名称:聚四氟乙烯(PTFE)针刺毡 | ||
成份(Component) | 纤维(Fibre): | 100% PTFE(聚四氟乙烯) |
基布(Scrim): | 100% PTFE基布 | |
克重(Weight)(g/㎡): | 750 ± 25 | |
厚度(Thickness)(mm): | 1.2 ± 0.1 | |
密度(Density)(g/cm³): | 0.58 | |
透气量(Mean Air Permeability)(L/d㎡.min @ 200 pa): | 120 | |
断裂强度(Breaking strength) (样品尺寸 Sample size:200/50mm) | 纵向(Longitudinal)(N): | ≥750 |
横向(Transverse)(N): | ≥750 | |
伸长@50N/5cm(Elongation@50N/5cm) | 纵向(Longitudinal)(%): | <3% |
横向(Transverse)(%): | <3% | |
使用温度(Operating temperatures) | 连续(Continuous)(℃): | 260 |
瞬间(Surge)(℃): | 280 | |
热收缩率(Max dry shrinkage in 90 minutes):(150℃)(%) | <1% | |
表面处理(Surface treatment): | 热定型(heat set) |