Everything you should know about plastic bottles for skin care products
1.Plastic bottles are usually made of PP, PE, K material, AS, ABS, acrylic, PET, etc.
2.Usually used for cosmetic container wall thick cream bottles, caps, corks, gaskets, pump heads, dust covers for injection molding; PET blowing bottles for two-step molding, tube embryo for injection molding, finished packaging for blowing bottles. Others such as lotion bottle with thin container wall and washing bottle are blowing bottles
3.PET material is environmental protection material, with high barrier, light weight, non-shattering characteristics, chemical resistance, transparency is very strong, can be made into pearl, colored, magnetic white, transparent, widely used in containing gel water. Bottle mouth is generally the standard 16 #, 18 #, 22 #, 24 # caliber, can be used with a pump head.
4.Acrylic material for injection molding bottle, chemical resistance is poor, generally can not be directly filled with cream, need to match the inner liner barrier, filling is not easy too full to prevent the cream into the inner liner and acrylic bottle between, so as not to crack, transportation in the packaging requirements are high, because the scratch looks particularly obvious, high permeability, the sense of the wall is particularly thick, but the price is quite expensive.
5.AS, ABS: AS transparency is better than ABS, and better toughness.6.
6.Screen printing with ordinary ink and UV ink, UV ink effect is better, glossy and three-dimensional, in the production should first hit the plate to confirm the color, the screen printing effect in different materials will vary.
7.Hot stamping, hot silver and other processing and printing gold powder, silver powder effect is different, hard material and smooth surface is more suitable for hot stamping, hot silver, soft surface stamping effect is not good, easy to fall off, hot gold silver luster is better than the printing gold printing silver.
8.The cap is generally equipped with internal gasket, pull cap, internal plug, very few with a small spoon or dropper, which is mainly to consider its tightness and ease of use.
How are plastic bottles for skin care products made?
Cream bottle + outer cap (production machine: injection molding machine)
Injection molding cream bottle body is often used PP, PETG material (new material, transparency is also good, do not need to add the inner liner, but there are also double, in order to save costs), acrylic (this product transparency is good, generally to add the inner liner, can not be direct cream, the bottle will crack), ABS material (varieties of this material for electroplating accessories, easy to color), the lid is mostly used PP material, the inner lid PP + outer lid acrylic or electroplating outer lid or electroplated aluminum outer cover or spray oil cover.
Production process：
Bottle: PP and ABS material bottle body with solid color more, PETG material and acrylic bottle more transparent color, with a sense of translucent, acrylic bottle wall more spray color, can refract the light, good effect.
Printing: the bottle body can be silk-screened and hot stamping gold, hot silver. The inner lid of the double-layer lid can be silk-screened, the outer lid with a transparent can be transparent effect. The outer cap with electrochemical aluminum can hit the convex logo.
Vacuum bottle + pump head outer cover (essence bottle, toner bottle, lotion bottle), injection molding vacuum bottle body commonly used AS material, direct access to the cream, no straw, vacuum design) + pump head (plating) outer cover (transparent and solid color)
Production process: vacuum bottle body transparent color is used more often, solid color is used less often.
Printing: the bottle body can be screen printed and hot stamping gold and silver.
Blowing bottle
(essence bottle or lotion bottle, toner bottle)
(Production machine: blow molding machine)
