タイトルまたは説明

Polyurethane is a kind of new materials between rubber and plastic.It has not only  the characteristic of rubber being high-elasticity,but also being the feature of high hardness,high resilience,wide range of hardness,and big elongation.Morever,it outstands in oil resilience,low temperature resilience,ozone resilience,radiation resilience,shock absortion and good mechanical behavior.PU has been put wide range of application into our country's national economy and all walks of people's life,for example, national defense,light industry,electric tool,machienry,spinning,transportation,railway,mine,oil,water conservancy, electronic industry,construct,navigation,medical treatment and sports undertakings.It has been an indispensable material for our national economy and people's life.