The sealing design of the perfume bottle cap is one of the key factors to make sure that the perfume is saved for a long term, non-risky and free from external infection.
Gasket choice:
The sealing gasket is one of the key components to ensure the tightness of the perfume bottle cap. Generally talking, gaskets are normally product of elastic substances which includes rubber or silicone. These substances have incredible sealing residences and may shape an powerful sealing barrier between the bottle cap and the bottle mouth to prevent fragrance from evaporating and outside air from getting into.
Coordination design of bottle cap and bottle frame:
The sealing layout is also intently related to the cooperation between the bottle cap and the bottle frame. Professional layout needs to make sure that the bottle cap can in shape flawlessly at the bottle body and that the sealing gasket can evenly and completely contact the bottle mouth. This requires specific control of the scale and form of the cap for the duration of the manufacturing manner to make certain premiere sealing overall performance.
Leak-evidence design:
The sealing layout have to additionally consider leakage prevention elements, specially whilst the consumer is carrying fragrance. The connection between the bottle cap and the bottle body usually makes use of a few leak-proof shape, inclusive of a rubber sealing ring or a leak-evidence inlay, to save you the fragrance from leaking when it's miles tilted or the bottle body is below pressure.
Moisturizing design:
In order to prevent the risky components within the fragrance from being stricken by moisture and affecting the fragrance and pleasant of the fragrance, the sealing layout of some bottle caps also considers the issue of moisturizing. This may be accomplished by using adding hygroscopic materials to the sealing structure or setting up a sealing film inside the bottle cap.
High temperature tolerance:
The sealing design also needs to don't forget the protection of perfume in excessive temperature environments. Under excessive temperature conditions, risky additives in fragrance are much more likely to evaporate, so it is important to ensure that the sealing performance of the bottle cap can stay unchanged beneath excessive temperature conditions to prevent the fragrance from being laid low with temperature modifications.