Huizhou cosmetic plastic packaging bottles of custom manufacturers
Many people worry that the pet plastic bottle cap seal will be very bad, one thousand in transport caused the damage of the goods is bad, have to admit that this is a problem, each manufacturer has a series of tests on this issue, let consumer fear in the heart to rest assured. In the testing standard of PET plastic bottle cap is required to clear the cap sealing performance testing. According to the different cap purposes, to cover and not containing gas gas measurement methods have different rules. Cover the cap must be cut to guard against theft not containing gas ring ( A) For not less than 1. Seal the rated torque of 2 nm, tester with seal testing, pressure to 200 kpa, stay under water pressure for 1 minute, observe whether the leak or tripping; Gas cap is pressurized to 690 kpa, stay under water pressure for 1 minute, observe whether the leak, then increased to 1207 kpa pressure, pressure maintenance for 1 minute, observe whether cap is tripping. PET plastic bottle appearance is transparent, consumers can see container products, largely to the confidence of the consumers to buy. In innovative design of the bottle, PET containers can provide a great degree of freedom, can be in accordance with the requirement of different special design, make its appearance change multiterminal, and greatly improve the product's appeal. At present the PET bottle is common to use oral liquid.
Development of cosmetics to promote the development of tube packaging
With the rapid development of composite technology of plastics and different materials, composite tube gradually enters a variety of different packaging fields, such as high quality cosmetics, with its excellent water resistance, oxygen resistance and other properties and good convenience. This is changing the traditional concept of plastic composite tube packaging only for simple packaging of low-grade products.
Cosmetic tube field, where is the foothold in the future?
Nowadays, in order to meet the changing needs of consumers, whether it is basic skin care brands or efficacy brands, when most of them launch new series of products, they will launch matching products with instruments, aiming to realize the effective incorporation of brands through high-tech instruments.
What standard should cosmetic tube have in respect of oxygen resistance
Cosmetic tube as a container of cosmetics, do not react with the products is the most important function of tube, cosmetic ingredients are easy to cause the reproduction and growth of bacteria, in addition to its own factors, there is a part of the influencing factors because of the impact of oxygen and water; It can be seen that, the most important factor of cosmetic deterioration is oxygen, all cosmetic tube needs to have very good oxygen resistance and gas resistance (prevent the fragrance molecules in the cosmetics and the effective molecules of cosmetics overflow).
Types and characteristics of cosmetic tube
Tubes are divided into single-layer, double-layer and five-layer tubes, which are different in anti-pressure, anti-penetration and hand feeling. For example, five-layer tube is divided into outer layer, inner layer and two bonding layer, and another barrier layer.