Food grade silicone tube is completely non-toxic, odorless, stable, non-stick, and hydrophobic.
Q: Why do food grade silicone hose products accumulate white frost after being used for a long time?
A: The hoarfrost that appears after the silicone tube is used for a long time is partly the precipitate in the fluid, and the other part is the silicon dioxide in the silicone tube, which is the main component of the silicone. Under high temperature conditions, it will accelerate the two in the silicone tube. Silica is precipitated, so the phenomenon of hoarfrost will cause your silicone tube to age and harden faster.
Q: Why do food-grade silicone hose products turn yellow after being used for a long time?
A: The main reasons for the yellowing of silicone products may lie in three aspects: 1. Selection of vulcanizing agent; 2. Process formula and production process; 3. The quality of the silicone raw material itself is too poor. Therefore, from these three aspects, it can be explained why some silicone tubes on the market are cheap, and some silicone hose products are relatively expensive.
Please contact HAIKUO to choose the applicable pharmaceutical grade/food grade silicone hose, HAIKUO sales engineer will combine the function, quality and value of the product based on your actual needs to provide you with lasting and convenient service. Not only is the concept close to you, we strive to put your products into practice through traceable system management. HAIKUO provides high quality silicone tubing of biopharmaceutical grade with absolute high purity and reliability.



