Slurry Add formic acid solutionThe foregoing Devil amino acid formic acidLaTeX is a polymer material that are caused by rubber. Steps of processing rubber latex sheets with 6 steps. Step one, collect LaTeX. Steps to bring the rubber filter impurities out. Three steps lead LaTeX 3 l 2 l of water and insert it in a rectangular tray by inserting the rubber into it before. Step four-Formic acid concentration-addition 90 percent down on the tray with water and LaTeX. Step five-rubber massage and put into a machine rolled into a rectangular plate and the last step leading up to six hours in the indoor waiting to sell or enter a processing factory.
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