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PU Wheels lining
Advantages:
Mechanical properties and elasticity, wear resistance, low temperature characteristics of elastomer still has a performance
Friction resistance, in big, long service life
Lining round the main performance with glue
Property | index |
Hardness/°C | 84(+-)3 |
Braaking strength/Mpa | More than 45 |
300% stress at definite elongation/Mpa | More than 19 |
elongation at break/% | More than 450 |
tearing strength /Kn.m-1 | Less than 8 |
Abrassion/mm3.m-1 | Less than 0.03 |
G(water, normal temperature*144h) /% | Less than 2 |
rebound resilience /% | More than 20 |
Polyurethane inside lining
Characteristics and performance
1. Good abrasion resistance, is of NBR 5-8 times,
2. Tensile sex strong
3. Flexural strength good, good flexibility
4. Tensile strength and breaking elongation rate
5. Heat resistance moderate (50 ~ + 85) up to + 120
6. Hardness adjustable range (15 A-95 A)
7. Permanent deformation rate low compression
8. Oil resistance, corrosion resistance, solvent resistance
9. Aging well
polyurethane wheel lining