About KJF
In 1976, Gongqin Chemical was established in Taichung Industrial Zone, specializing in the production of foam cleaning products. In 1986, it began to produce PVA Brush Roller and PVA Sponge for industrial use such as PCB and tire manufacturing. In 2001, it established High Clean It started to develop and produce foamed PU and PO products and provide special-purpose PVA products for high-tech manufacturers.
In 2008, we set up a new factory in Taichung, and changed the type of OEM in the past. We established our own brand KJF, established a research and development team, and established Jiefeng Company to be responsible for the sales business and provide customers with the most direct services.
The porous PVF Foam was prepared by using environmentally friendly and highly hydrophilic polyvinyl alcohol (PVA, [─CH2CH(OH)─]n ) as a reactant to conduct acetalization cross-linking reaction with aldehydes.
The life is related to the use environment.6From months to two years, the concept is roughly equivalent to the filter core
After the chamber is fragmented, rinse the roller with water to remove 99% of the cullet, and then use a green light to inspect the surface, you can easily find the location of the cullet, and then use tweezers to remove the large glass pierced into the Sponge