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Model No. : | NXB150,NXB250,NXB350,NNY300 . |
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Brand Name : | Bright Pearl |
Product description
non-asbestos rubber jointing sheet Material: Made of special non-asbestos heat-resisting Fibre, heat-resisting packing material and nature rubber compound heating and compression molding it. The other size is optional or according to the requirements of customers. |
Item | NXB200 | NXB300 | NXB350 | NNY150 | NNY250 | NNY300 | NNY350 |
Tensile strength MPa≥ | 5.0 | 7.0 | 11.0 | 8.0 | 10.0 | 12.0 | 15.0 |
Aging Coefficient ≥ | 0.9 | ||||||
Density g/cm³ | 1.6 2.0 | 1.6 1.8 | |||||
Compressibility % | 12 ± 7 | ||||||
Rebound degree | 35 | 40 | 45 | 40 | 45 | 50 | 50 |
Pliability | No Crack | ||||||
Stress-relaxation≤ | 45 | 45 | 45 | 40 | 40 | 30 | 30 |
Oil sealing |
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| 10 MPa pressure for 30 min | 12 MPa pressure for 30 min | 15MPa pressure for 30 min | 16 MPa pressure for 30 min |
With the temperature of 150±2degree ,dipped in No.20 aviation oil for 5h,then taken out and laid for 5min. | Tensile strength-reducing % | 40 | 30 | 25 | 25 | ||
Thickness-increasing %≤ | 5-20 | 5-20 | 5-20 | 5-20 | |||
Appearance change | No bubble | ||||||
With the temperature | Tensile strength MPa ≥ | 5 | 6 | 8 | 10 | ||
Thickness-increasing % | 5-25 | 5-25 | 5-20 | 5-20 | |||
Pliability | No Crack |
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