In a sweltering coating workshop, engineer Lao Chen stared anxiously at the churning white slurry - foam surged like a tidal wave toward the tank rim. Three days prior, a batch of water-based wood paint had been rejected by clients due to pinholes and craters after drying, halting the production line. \No smooth finish without killing foam,\ he muttered, recalling the mottled surface left by collapsing foam during trial production.
Then the lab delivered a drum labeled 'Chemi Tech'. With just 0.05% addition, a miracle unfolded beneath the agitator: foam rings collapsed as if pressed by invisible hands, leveling into a smooth surface within thirty seconds. Lao Chen marveled as the slurry remained mirror-like after thirty minutes of high-speed stirring.
Chemi Tech's technologists revealed the secret: specially tailored silicone molecules act as precision foam hunters, penetrating liquid films. Their unique grafted structure forms molecular shields upon bubble rupture, preventing re-foaming even through grinding and pumping. Three days later, Lao Chen's coating passed inspection with silk-smooth films, while residual defoamer continued working in storage tanks.
In Chemi Tech's labs, every defoamer undergoes extreme trials - from 5°C storage to 80°C thermal challenges, from high-PVC pastes to transparent varnishes. Consistent performance stems from meticulously balanced molecular architecture: aggressive enough to rupture surface tension, yet compatible with diverse resins. When you open a Chemi Tech defoamer sample, you hold not just a solution, but two decades of specialized foam control expertise.
Guangzhou Chemi Tech New Material Co., Ltd.
Address : No. 3 Road, Lanshan Village, Xiancun Town, Zengcheng District, Guangzhou City
Contact : +86-19820415595(Manager Fang)
Tel : +86-13414362583(Manager Lee)
E-mail : crystal@gzchemitech.com