The most common pitfall in Health product bottles is to use cosmetic Glass Bottles as substitutes. Transparency causes vitamins A, D, and E to accelerate oxidation, and plastic bottles have the risk of migration - these are the contradictions that Health product bottles cannot avoid. The customers' pain points are more direct: when the shelves are illuminated, the bottles turn yellow, the bottle caps leak even when tightened, and customers pick them up and put them down again. Kanghua's approach is to use the standards of Medicinal bottles for white bottles: the high-white material glass itself blocks light, and the ultraviolet transmission rate is significantly lower than that of ordinary sodium calcium bottles, thus blocking the oxidation problem at the source. The bottle mouth tolerance and sealing parameters are controlled according to pharmaceutical grade, and the bottles do not leak when placed upright or upside down. The packaging sequence is that the bottle first protects, and then considers appearance.
In terms of usage, Kanghua's white bottles are not only used for health products, but also for customers to fill perfumes. perfume bottles are afraid of the flat mouth leaking, and the sealing data of this bottle mouth seal is more stable than most thin-walled perfume bottles. Small-sized orders can be made into vial bottles, with 5ml and 10ml available, and the bottle body, bottle cap, and inner stopper can be disassembled and combined without affecting the filling line. Some factories make samples of penicillin bottles and also use this bottle type for testing because the body annealing is uniform and the opening damage rate is low. This is the value: a pharmaceutical-grade glass process that covers multiple categories and saves the cost of repeated mold modification.
Three features:
High white material + thick wall, with better light-blocking performance than ordinary white bottles;
Screw mouth + inner stopper double sealing, no leakage when inverted, no jump of stopper under negative pressure;
The neck concentricity is stable, and the bottle cap does not skew when拧盖 on the automatic line.
Two tips:
When the filling temperature is above 60℃, cool first before sealing the cap to prevent the inner stopper from deforming;
For batch number traceability, the bottom of the bottle is made into a frosted code, which does not affect light-blocking.
In the end, these glass bottles are not just changing the shell. What Kanghua wants to do is to make the moment customers unscrew the cap, the color and smell are still the same as when they left the factory. Trust comes from this.