What are the general cosmetic raw materials for plastic bottles

Update:26-09-2021
Summary:

⒈PET materials are environmentally friendly materials, […]

⒈PET materials are environmentally friendly materials, with high insulation, light weight, non-breaking characteristics, chemical resistance, strong transparency, can be made into pearlescent, colored, magnetic white, transparent, and widely used in gel water. The bottle mouth is usually the standard 16#, 18#, 22#, 24# caliber, which can be used with a pump head.  

⒉The raw materials of plastic bottles are usually PP, PE, K material, AS, ABS, acrylic, PET, etc.  
⒊Acrylic raw materials are injection molded bottles, which have poor chemical resistance. Usually, pastes cannot be directly filled. They need to be isolated with an inner tank. The filling is not easy to be too full. Avoid the paste entering between the inner tank and the acrylic bottle. Cracks occur, and there is a high demand for shipping and packaging. It looks particularly obvious after scratching, has high permeability, and the sensory upper wall is very thick, but the price is moderately expensive.  

⒋The cream bottles, caps, stoppers, gaskets, pump heads, and dust covers that are usually used for cosmetics with thicker walls are injection molding; PET blow molding is two-step molding, tube blanks are injection molding, and the product packaging is Bottle blowing. Others, such as lotion bottles and scrubbing bottles with thin container walls, are blown bottles.  

⒌AS, ABS: AS has better transparency than ABS, and has better durability.  

⒍The order quantity is usually 30,000 to 10,000, and the color can be customized. Usually the primary color is frosted and magnetic white, or the pearl powder is added. Although the bottle and cap are matched with the same color master, sometimes it is used for the bottle and cap. The raw materials are different, and the colors displayed are somewhat different.  

⒎Silk printing has common inks and UV inks. UV inks have a good effect, gloss and three-dimensional effect. The color should be recognized first when making a plate. The effect of silk printing with different raw materials will be different.  
⒏The processing technology of bronzing and silver bronzing is different from that of printing gold powder and silver powder. The hard material and lubricating surface are more suitable for bronzing and silver bronzing. The soft surface is not good for bronzing and it is easy to drop. The gloss of bronzing silver Degree is better than printing gold and silver.  

⒐The silk screen film should produce negative film, the graphic effect is black, the background color is transparent, the hot stamping and silver hot technology need to produce positive film, the graphic effect is transparent, and the background color is black. The share of text and pictures should not be too small or too fine, otherwise the printing will not be effective.  

⒑ Bottle caps are usually equipped with inner gaskets, pull caps, and inner plugs. Very few are equipped with small spoons or droppers. This is mainly because of its sealing and ease of use.