Burner Sleeve
Summary: Industrial formaldehyde and phenolic resin play an important role in the refractory materials industry, mainly used as binders and modifiers to improve the high temperature resistance, strength and structural stability of refractory materials.
Industrial formaldehyde and phenolic resin play an important role in the refractory materials industry, mainly used as binders and modifiers to improve the high temperature resistance, strength and structural stability of refractory materials. Phenolic resin, especially novolac resin, is an excellent binder for carbon-bonded refractories, which can form a stable carbon network structure after high-temperature carbonization, effectively improving the strength and corrosion resistance of refractory materials, and is widely used in the production of refractory bricks, refractory castables and furnace linings for high-temperature industrial kilns and smelting equipment. For specific cases, our novolac phenolic resin is cooperating with a steel smelting enterprise to produce carbon-bonded refractory bricks for blast furnace linings, which can withstand high temperatures up to 1800℃ and resist corrosion by molten iron and slag, extending the service life of the blast furnace lining from 18 months to 30 months. In addition, our industrial formaldehyde is used by a refractory castable manufacturer to adjust the curing speed of castables, which shortens the curing time of refractory castables from 72 hours to 48 hours, greatly improving production efficiency while ensuring the strength of castables. Industrial formaldehyde can adjust the curing speed and bonding performance of refractory binders, optimize the production process of refractory materials, and improve the production efficiency and product qualification rate. Our pre-sales technical consultation service will provide one-on-one professional guidance according to the use environment (high temperature, corrosion, etc.) and performance requirements of customers' refractory materials, recommend suitable product models, provide suggestions on product matching and dosage control, and help customers reduce production costs while ensuring the quality of refractory materials.
In summary, the industrial formaldehyde and phenolic resin products of Shengwei Chemical are closely integrated with the development of the five major industries, with broad application prospects. With our professional pre-sales technical consultation and high-quality products, we are committed to providing reliable raw material support and technical solutions for customers in various industries, achieving mutual benefit and win-win results.