Chongqing Jianfeng Haokang Chemical Co., Ltd.
We are the professional melamine resin manufacture
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Jianfeng Haokang is a pioneer in the circular economy industry, renowned for its sustainable and eco-friendly practices. As a high-tech enterprise, it excels in energy efficiency and environmental protection, achieving self-sufficiency in steam production and complete recycling of wastewater and waste materials. The company has successfully executed four major scientific and technological initiatives in Chongqing, showcasing its innovation capabilities. Among its groundbreaking achievements are the independently developed silver-catalyzed high-concentration formaldehyde production process, the hexahydroxymethyl melamine recycling technology, and the advanced high-temperature secondary etherification process for etherified melamine resins. These technologies are globally recognized for their sophistication, with the quality of 55% high-concentration formaldehyde, hexahydroxymethyl melamine, and tire adhesive products setting international benchmarks.
Usage Instructions:
Haminol 325 is used in combination with a primary acrylic resin. Under weak acid catalysis at 140°C, the cured film achieves a hardness of 3H and can withstand 113 MEK (methyl ethyl ketone) double rubs.
