Tape coating performance grading table below:
Conver grade |
Tensile strength
≥
|
Elongation ≥
|
Abrasion
≤
|
Change Rate of tensile strengh
and elong after aging
|
Mpa
|
Kgf/m2
|
%
|
mm3
|
%
|
(H)
|
24
|
240
|
450
|
120
|
-25~+25
|
(D)
|
18
|
180
|
400
|
100
|
-25~+25
|
Light(L)
|
15
|
150
|
350
|
200
|
-25~+25
|
Adhesion and elongation of the belt
Iterm |
Between Plies
N/mm
|
N/mm
Between rubber and carcass
|
Elongation
|
0.8-1.5mm
|
>1.5mm
|
Longitudinal
elongation at break
% ≥
|
Longitudinal elongation
at reference load
% ≤
|
All the sample average
, N/mm,≥
|
3.2
|
2.1
|
2.7
|
All samples minimum peak, N/mm,≥
|
2.7
|
1.6
|
2.2
|
10
|
4
|
Note: All samples shall not exceed the peak values 20N/mm
|
Specification and technical data of multi-ply cotton,polyester cotton conveyor belt
Fabric
type |
Fabric
structure
|
Ply
thickness
(mm/p)
|
Rubber
|
(N/mm)
Strength series
|
(mm)
Cover thickness
|
Width
mm
|
Length
mm
|
Lon
|
wrap
|
2ply
|
3ply
|
4ply
|
5ply
|
6ply
|
Upper
|
Upper
|
Cotton
(cc)
|
Cotton
(c)
|
Cotton
(c)
|
CC-56
|
1.1
|
112
|
168
|
224
|
280
|
336
|
2~8
|
0-~4.5
|
400~2500
|
≤300
|
Polyester
Cotton
(TC)
|
Polyester
Cotton
(TC)
|
Cotton
(c)
|
TC-70
|
1
|
140
|
210
|
280
|
350
|
420
|
0-4.5
|
0-~4.5
|
400~2500
|
≤300
|
|