What are the general materials of plastic bottles for cosmetics?
1, PET materials for environmental protection material, with high barrier performance, lightweight, shatterproof properties, chemical resistance, transparency is very strong, can be made into a pearl, nonferrous metals, magnetic white, transparent, widely used in gel loading. The bottle for the general standard of 16#, 18#, 22#, 24# diameter, can be equipped with a pump head.
2, the material of plastic bottle is usually PP, PE, K, AS, ABS, acrylic, PET and so on.
3, acrylic material for injection bottle, chemical resistance is poor, it can not be directly mounted paste with liner barrier, filling is not easy to prevent my paste into between the liner and the acrylic bottle, so as to avoid the occurrence of cracks, the transport packaging requirements are higher, due to scratching after looks particularly obvious, high permeability, sense thick wall, but the price is very expensive.
4, usually used for cosmetic container wall thicker cream bottle, bottle cap, bottle stopper, gasket, pump head and dust-proof cover for injection molding; PET blow molding for two steps, tube embryo for injection molding, finished product packaging for blow bottle. Other lotion bottles and washing bottles, such as the thinner wall of the container, are flask.
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