絕緣紙
人造纖維,在實(shí)驗(yàn)室中進(jìn)行耐熱測(cè)試。必須能夠經(jīng)受距離為3厘米,攝氏300到400度的明火,如果在10秒內(nèi)沒(méi)有點(diǎn)著,才可用于制造賽服。車(chē)手和車(chē)隊(duì)人員的內(nèi)衣、頭罩、襪子和手套都是用諾梅克斯制造的。
Index item | unit | demand |
1.thickness tolerance(max.) | % | ±10 |
2.density | g/cm3 | 1.0-1.2 |
3.tensile strength(mix.)longitudinal | Mpa | 80 |
4. tensile strength(mix.)traverse | Mpa | 40 |
5. tensile strength(mix.) traverse after folding | Mpa | A B |
6. tensile strength(mix.) longitudinal after folding | Mpa | 60 |
7.moisture content(max.) | % | 8 |
8.ash content(max.) | % | 1 |
9.electric break town strength(mix.) |
| A B |
In oil 0.1.mm |
| 9 9 |
0.15-0.25mm | KV/mm | 10 10 |
0.30-0.35mm | 10 - | |
0.40-0.50mm | 9 - | |
10. electric break town strength(mix.) |
| |
In are after folding |
| A B |
0.10-0.15mm | KV/mm | 7 7 |
0.20-0.25mm | 8 8 | |
0.30mm | 8 - | |
0.30-0.50mm | 7 - | |
11. electricity conductivity(max.) |
| 8 |
12.PH of water extractives | Ms/m | 6-9 |