butyl inner tube

1 It is made of butyl rubber. Huanke Butyl Inner tube is fit to form a complete set of radial tire, bias tyre and other cover tire. 2 Huanke Butyl Inner tube has well airtight nature. Its nature of keeping air is 8 times of natural rubber inner tube while using it. It can reduce cover tires abrasion, improve the tires life, and lower fuel consumption. 3Huanke Butyl Inner tube has well nature of temperature resistant, and is fit to use under the condition of heavy carry and apply the brake frequently . 4 Huanke Butyl Inner tube could not be mangled if been pricked while using, so it improve the security while driving. . The Property Index of Butyl Inner tube Test Item Huanke BrandAangfu Brand Stretch strength ≥ MPa 8.4 9.0 Elongation rate ≥ % 450 500 Transmutation under heat with heat ≤ % 35 25 Tie-in strength ≥ MPa 3.4 4.5 Agglutinate strength between cushions Deflating cap and inner tube kN/m 3.5 4.0 Binding power between deflating cap with pedestal and inner tube kN/m 3.5 4.0 PS: OR according to the guests demand