【摘要】 用热空气老化法对乳胶导尿管进行老化处理后 ,用爆破试验法测试乳胶导尿管球囊的物理机械性能变化。结果表明 ,4 8h老化后各项性能指标下降迅速 ,至 14 4h时 ,爆破压强下降 16 .5 % ,伸长率下降8.6 5 %。更多还原

【Abstract】 The physical mechanical property of latex catheter was studied by the demolishing experiment after heat air aging.All properties was decreased quickly. The pressure of demolishing decreased 16.5% after 144h,and the tensile strain decreased 8.65%.更多还原