Related knowledge of cosmetic packaging:
1. The material of plastic bottles is usually PP, PE, K, AS, ABS, acrylic, PET, etc.
2. The cream bottles, bottle caps, corks, gaskets, pump heads and dust shields used in the thick wall of cosmetic containers are molded by injection molding. PET blowing bottle is two step forming, tube embryo is injection molding, the finished product packaging is blowing bottle. Other bottles, such as the thinner side of the container, wash the bottle to blow the bottle.
3, PET material for environmental protection, high barrier property, qualitative light, no broken properties, chemical resistance, transparency is extremely strong, can make magnetic bead light, color, white, transparent, widely used in hold gels water. The bottle mouth is generally standard 16#, 18#, 22#, 24#, and can be used with pump head.
4, acrylic material for plastic bottle, chemical resistance is poorer, generally cannot directly paste, need to match the tank, filling not too full, prevent the paste into the bladder and acrylic bottle, lest produce cracks, transport packaging of the demand is higher, because of the cut after look particularly evident, high permeability, sensory on wall thickness, but the price is quite expensive.
5. AS, ABS: AS transparency is better than ABS, and the toughness is better.
6, your order for 5000-10000 commonly, can decide the color, usually do primary grinding and magnetic white is given priority to, or effect of pearl powder, bottle and cover with the same quality of the mother, but sometimes due to the bottle and cover with the material of different, show some of the color difference.
7. Screen printing has ordinary ink and UV ink, UV ink effect is better, luster and three-dimensional sense, in production should be the first to confirm the color, in different materials of the screen printing effect will be different.
8, bronzing, hot silver, such as processing and printing gold powder, silver powder effect on distinguishing, hard material and smooth surface is suitable to bronzing, hot silver, soft surface decoration effect is not good, easy to fall off, hot stamping silver gloss printing golden silver.
9. The bottle cap is usually equipped with inner gasket, pull cover, inner plug, and few are equipped with small spoons or dropper, which is mainly to consider the convenience of sealing and use.