| 摘要 |
Pneumatic tyre, pref. of polyurethane elastomer or polyurethane integral foam, is made up of 2 separately mfd. side (wall) parts with rim wire, and a cylindrical or domed mantle part; the components are connected together by a polyurethane layer applied over the mantle, in which reinforcements may be embedded. These separate components can be made up of suitable polyurethane elastomer grades selected according to the requirements of the final prod. |
