該主品是采用高強聚酯纖維具有抗拉強度大,耐腐蝕抗老化,耐高溫、熱穩定性好、浸透性好、延伸率大等特點,是生產改性瀝青防水卷材首選胎基布
聚酯油氈胎布物理性能指標:
項目 |
單位 |
100g/㎡ |
120g/㎡ |
140g㎡ |
160g/㎡ |
180g/㎡ |
200 g/㎡ |
230 g/㎡ |
250g/㎡ |
260 g/㎡ |
長度 |
m/ |
1000 |
1000 |
1000 |
1000 |
800 |
800 |
800 |
800 |
800 |
厚度 |
mm |
0.4±0.2 |
0.5±0.2 |
0.6±0.2 |
0.7±0.2 |
0.8±0.2 |
0.9±0.2 |
1.0±0.2 |
1.2±0.2 |
1.3±0.2 |
幅寬 |
mm |
|
|
|
|
1020 |
|
|
|
|
含水率 |
% |
|
|
|
|
≤0.4 |
|
|
|
|
不均率 |
% |
|
|
|
|
≤±0.6 |
|
|
|
|
熱縮率 |
% |
|
|
|
|
≤±2 |
|
|
|
|
抗拉強度 |
縱 |
N/5cm |
≥280 |
≥320 |
≥350 |
≥380 |
≥430 |
≥480 |
≥550 |
≥600 |
≥650 |
橫 |
N/5cm |
≥260 |
≥300 |
≥330 |
≥360 |
≥410 |
≥460 |
≥530 |
≥550 |
≥630 |
斷裂伸長 |
縱 |
% |
20-26 |
20-26 |
20-30 |
20-30 |
25-35 |
30-40 |
30-40 |
30-40 |
30-40 |
橫 |
% |
20-30 |
20-30 |
20-30 |
20-30 |
30-40 |
35-45 |
35-45 |
35-45 |
35-45 |
撕裂強度 |
縱 |
N/5cm |
≥50 |
≥70 |
≥80 |
≥90 |
≥100 |
≥140 |
≥150 |
≥160 |
≥200 |
橫 |
N/5cm |
≥50 |
≥70 |
≥80 |
≥90 |
≥100 |
≥140 |
≥150 |
≥160 |
≥200 |
|
|