The impact of global climate change is driving the world towards a low-carbon economy. Green economy and low-carbon life have gradually become the consensus and inevitable trend of all countries in the world. As the pillar of our national economy, the development of energy and chemical industry is f

In the standard formula of general chloroprene rubber (ldj-120, equivalent to gn-a in the United States), active magnesium oxide (iodine adsorption value is more than 80 mg I2 / g) is specified to be used, and the special light special grade magnesium oxide (iodine adsorption value is about 40) spec