asbestos cloth
Asbestos cloth (Asbestos fabric) is linen from casebound asbestos yarns, which contains from 5 to 18 % connective fibre (viscose, cotton, lavsan). Produced on GOST 6102-94. Asbestos cloth is used at manufacturing of fabrics impregnated with rubber , asbestos textolites, wares of industrial technique. The asbestos cloth also is used for sewing of fireproof clothes and heat-shielding covers..As material for heat-insulation is used in boiler rooms, stoves, and also for a different equipment, working at a temperature to +400°С. Application of asbestos cloth domains are different, therefore, depending on setting, they are the followings brands:
Marka of yarm
|
4А
|
3А
|
2А
|
А
|
В
|
С
|
Contents of asbestos, no less %
|
99,6
|
97,5
|
93
|
86
|
83
|
75
|
Loss of matters at heating, %
|
16
|
16,1-19
|
19,1-24
|
24,1-28
|
28,1-32
|
32,1-35
|
Working temperature, С
|
550
|
450
|
400
|
350
|
300
|
250
|