|
织物材料
Fabric structure
|
织物结构
Fabric materials |
布层数
NO.of fabricplies |
宽度范围
Width
mm |
覆盖胶厚度(mm)
Cover thickness | ||
|
经 warp |
纬weft |
上覆盖胶
Upper |
下覆盖胶
Lower | |||
|
全棉Cotton |
棉Cotton |
棉Cotton |
3—12
|
400—2000 | ||
|
涤棉Polyester
Cotton |
涤棉PolyesterCotton
|
棉Cotton |
1.5—8 |
0—4.5 | ||
|
注：盖胶厚度、带芯层数及单卷长度可按用户要求加工Note:The thickness of covering rubber, number of layer of belt core and length ot single roll can be orocessed accordinq to customer's specific requirements. | ||||||
|
项 目
Item |
覆盖胶性能Properties of rubber cove | ||
|
H级Grade H |
D级Grade D |
L级Grade L | |
|
拉伸强度MPa ≥
Tensile strength |
24
|
18
|
15
|
|
扯断伸长率 % ≥
Elongation at breaking |
450
|
400
|
350
|
|
老化后拉伸强度和扯断伸长率变化率%
（70℃×168h）
The changing rate for tensile strength and
elongation at breaking after Ageing tes
（70℃×168h） |
±25
|
±25
|
± 25
|
|
磨耗量㎜³≤
Wear |
120
|
100
|
200
|
|
注：H -强划裂工作条件；D-强磨损工作条件；L--般工作条件
Note: H-working condition with high cutting and cracking; D- working condition with high wear
L- general working condition | |||
|
布层间粘合强度(N/mm)
Adhesion between duck plies
|
胶与布(N/mm)
cover rubber and fabric
| |
|
≥2.7
|
覆盖胶厚度>1.5mm
Thickness of rubber cover >1.5mm
≥2.7 |
覆盖胶厚度≤1.5mm
Thickness of rubber cover≤1.5mm
≥2.1 |