根据用途，选用不同的基材(棉布、玻璃纤维布等)制造出来的酚醛树脂层压板，长久以来被大量且广泛地使用于各产业界。酚醛树脂的耐热性比一般树脂更强，还可以抵御各种溶剂以及酸性化学药品的侵蚀。其优秀的电气，机械，易加工等特性与合理的价格获得我们用户的高度信赖。特别是以棉布为基材的酚醛层压板，它的机械加工性和耐冲击性都非常出众，被广泛地应用标准。
产品：3025/3026/NEMA 标准：CE/LE , IEC标准 PFCC
物性表
| Phenolic Cotton Cloth Laminated Sheet (Similar to NEMA C/CE/L/LE) | ||
|---|---|---|
| Properties | Unit | Value |
| Flexural strength perpendicular to laminations | MPa | ≥100 |
| Bonding strength ( ≥10mm in thickness) | N | - |
| Impact strength parallel to laminations (Charpy) | KJ/m2 | ≥8.8 |
| Insulation resistance after immersion in water (D-24/23) | W | ≥1×106 |
|
Dielectric strength
perpendicular to laminations (in 90±2℃ transformer oil, 1 mm in thickness) |
MV/m | ≥0.82 |
|
Breakdown voltage parallel to
laminations (in 90±2℃ transformer oil) |
KV | ≥1 |
| Density | g/cm3 | 1.40 |
| Water absorption (D-24/23, 1.6mm in thickness) | mg | ≤220 |
| Color | — | Natural |
规格
-
1. 规格：1030mm x 1230mm (40" x 48"), 1000mm x 2000mm(40" X 80")
-
2. 颜色：黑色 褐色
-
3. 厚度：0.3mm~120mm 更高请来电咨询
