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PVG织物整芯阻燃输送带

产品详情

用途 /Purpose

供煤矿井下及其他要求阻燃抗静电的场合输送物料。

Conveying materials under coal supply mines and other occasions requiringflame retardant and antistatic.

特点 /Characteristic

• 抗湿滑性好，爬坡性能优异

Good wet skid resistance and excellent climbing performance;

• 弹性好，抗冲击

Good elasticity and impact resistance;

• 抗撕裂，耐屈挠性好

Good flexibility and tear resistance;

• 耐低温

Low temperature resistance;

• 定负荷伸长小，适合于长距离输送

Small constant load elongation, suitable for long-dis-tance transportation;

• 使用寿命长

Long service life;

主要安全性能 /Main safety performance

A. 表面电阻值： ≦3×108Ω

B. 滚筒摩擦性能：滚筒表面温度≦325℃，并要求不出现有焰燃烧或无焰燃烧。

C. 酒精喷灯燃烧性能：

具有覆盖层的试件：平均值≦3.0 S 单值≦10.0 S

剥去覆盖层的试件：平均值≦5.0 S 单值≦15.0 S

D. 巷道丙烷燃烧性能：未燃段保留长度＞600㎜

A. Surface resistance value: ≤ 3 × 108Ω

B. Friction performance of the drum: the surface temperature of the drum is ≤ 325 ℃, and there is no flame

combustion or flameless combustion.

C. Combustion performance of alcohol blowtorch:

Test piece with covering layer: average value ≤ 3.0 s, single value ≤ 10.0 s

Test piece stripped of covering layer: average value ≤ 5.0 s, single value ≤ 15.0 s

D. Tunnel propane combustion performance: retention length of unburned section ＞ 600mm

整芯带橡胶覆盖层（MT/T914-2019）/ Whole core with rubber covering (MT / t914-2019)

拉伸强度/MPa

Tensile strength / MPa

拉断伸长率%

Elongation at break%

磨耗量/㎜

Abrasion / mm

≧10.0

350%

≦200

粘合强度 /Adhesive strength

覆盖层与带芯层

Covering layer and cored layer

带芯内部

Core interior

各芯层间

Between core layers

平均值

≧4.00

‒‒‒

≧3.50

最小值

≧3.25

≧6.5

≧3.25

主要物理性能 / Main physical properties

型号 Mode	最小经向强力N/㎜ Minimum meridional strength N/mm	最小纬向强力N/㎜ Minimum zonal strengthm N/㎜	最小撕裂力N Minimum tear force N	最小经向拉断伸长率 Minimum elongation at break in warp direction	最小纬向拉断伸长率 Minimum zonal elo
680/1四级	680	265	1090	15	18
800/1五级	800	280	1180	15	18
1000/1六级	1000	300	1180	15	18
1250/1七级	1250	350	1540	15	15
1400/1八级	1400	350	1540	15	15
1600/1九级	1600	400	---	15	18
2000/1十级	680	400	---	15	18
2000/1十一级	680	400	---	15	18