| 摘要 |
PURPOSE: To improve mechanical characteristic, heat resistance of a canvas and adhesion with the canvas and nitrile hydroxide rubber and provide a belt which has improved adhesion with the canvas and the rubber, abrasion resistance of the canvas, excellent in mechanical characteristic and bending property of the canvas. CONSTITUTION: A belt 11 is mainly composed of nitrile hydroxide rubber and which has canvas 15 coated with a resorcinol.formalin.latex composition and the resorcinol.formalin.latex composition contains nitrile hydroxide rubber in its latex component and adhering amount of the resorcinol.formalin.latex composition to the canvas 15 is about 10-50weight% with respect to weight of ground fabric. |
