INVELYCHEM has dedicated to antifoam business over 10 years and serve the global users with our rich experience and responsibility. Excessive foam occurs serious problems for processing of products. it can reduce equipment capacity, increase manufacturing costs, decrease product quality and impact safety. This is the reason why INVELYCHEM is working hard to produce defoamers. Our defoamers have been covered in many industries including papermaking, paint & coating, textiles, oil&gas, fermentation, Construction insdustry, wastewater treatmen, Industrial cleaning, fertilizer. by the way, we can offer OEM antifoam for customers. In order to serve customers higher quality defoamers products, INVELYCHEM has planed to open defoamers laboratory in 2021. In 2019, we had expanded our capacity up to 18,000tons/year because of the rapid growth of our antifoams business. Silicone antifoams: 8000Tons/Year; Fatty Alcohol antifoams: 6000Tons/Year Mineral Oil antifoams: 1000Tons/Year; Polyether antifoams: 3000Tons/Year. Our philosophy is refreshingly simple. To produce the best products in the market and support this with an outstanding technical sales and customer support team.