Secondary vulcanization of silicone products to remove taste

  News     |      2018-09-17 19:49
After the secondary vulcanization, baking to taste process has become an essential work focus, as the silicone material in recent years more and more close to people’s lives and gradually replace some of the traditional products, it is important for environmental health, of course, Some suppliers are often encountered in the baking process above some problems, leading to the quality inspection after baking still pass, environmental problems can not be solved and so on!

secondary vulcanization


We all know that the main purpose of the secondary vulcanization products is the need to raw materials which compounds, gum taste children to remove, with high temperature to reduce the dose of compound has no effect on the skin! However, after a long baking time there will be a phenomenon, there is no silicone rubber taste, but there will be some smoke on the product child, this phenomenon plagued a lot of silicone rubber products manufacturers can not be normal shipments, and the second is the product part Smell guide and black spots impurities and deformation!

 

Under normal circumstances, the appropriate control of the baking time can effectively change the size of the smoke smell, and smoke is due to the oven can not be caused by normal exhaust, the smoke circulating in the oven and add baking in the package immediately after the completion of the package Goods caused by the result, so under normal circumstances should be baked products placed in a ventilated place to keep the distribution of more than 12 hours in the box, the other bag to keep the ventilation holes outside the box to maintain a breathable get a good solution!

 

On the other hand after baking black spots appear impurities and deformation, the number of black spots due to the internal baking machine and the baking pan to clean up with a long time high temperature printed on the surface of the product is difficult to handle, the machine and baking tray Cleaning will be controlled after the completion of the product deformation is the time and temperature control, and the product structure of the baking time and the adjustment of the problem, and that is the issue of local product placement, the general overlap and densely placed There will be a phenomenon of local odor, need to be properly placed in order to solve the problem.