The material of plastic bottles is usually PP, PE, K material, AS, ABS, acrylic, PET, etc. PET material is environmentally friendly, with high barrier properties, light weight, unbreakable characteristics, chemical resistance, and strong transparency. It can be made into pearlescent, colored, magnetic white, and transparent. It is widely used in gel water. The bottle mouth is generally standard 16 #, 18 #, 22 #, 24 # caliber, can be used with pump head. AS, ABS: AS transparency is better than ABS, and toughness is better.
The acrylic material is an injection bottle, which has poor chemical resistance. Generally, it cannot be directly filled with paste. It needs to be lined with an inner liner. The filling is not too full to prevent the paste from entering between the liner and the acrylic bottle. Cracked, the packaging requirements are higher during transportation. It looks particularly obvious after being scratched, has high permeability, and has a thick upper wall, but the price is quite expensive.
1. Cream bottles, caps, stoppers, gaskets, pump heads and dust covers with thicker walls in cosmetic containers are injection molded; PET blow molding is two-step molding, tube blanks are injection molded, and finished products are packed For blowing bottles. Others such as emulsion bottles and washing bottles with thinner walls are blown bottles.
2. The cost of mold development: the blowing mold is 2,000 yuan to 5,000 yuan, and the injection mold is 8,000 yuan to 20,000 yuan. The stainless steel used for the mold is more expensive than the alloy, but it is durable. The demand for production volume, if the production volume is large, can choose one out of four or one out of six molds, customers can decide for themselves.
3. The order quantity is generally 3,000 to 10,000, and the color can be customized. Usually, the primary color is frosted and magnetic white, or the effect of pearlescent powder is added. Although the bottle and cap are matched with the same masterbatch, sometimes due to the bottle and cap The materials used are different, and the colors shown are somewhat different. There are common inks and UV inks for silk screen printing. UV inks have better effect, gloss and three-dimensional effect. The color should be checked first during production. The effect of silk screen printing in different materials will be different. The production cycle is relatively moderate, about 15 days cycle. The screen printing cylindrical bottle is calculated as a single color, and the flat or special-shaped bottle is calculated as two-color or multi-color. The first screen printing screen fee or fixture fee is usually charged, and the screen printing unit price is generally It is 0.1 yuan / color, the screen version is 100 yuan-200 yuan / model, and the fixture is about 50 yuan / unit.
4. Hot stamping, silver stamping and other processing techniques are different from gold powder and silver powder. Hard materials and smooth surfaces are more suitable for gold stamping and silver stamping. Soft surface is not good for hot stamping, easy to fall off, and the gloss of gold stamping silver The degree is better than printing gold and silver. The silk screen film needs to produce a negative film, the graphic effect is black, and the background color is transparent, and the hot stamping and silver foil process should produce a positive film, the graphic effect is transparent, and the background color is black. The proportion of text and patterns should not be too small or too thin, otherwise the effect will not be printed.
5. Bottle caps are generally equipped with inner gaskets, pull caps, inner plugs, and very few are equipped with spoons or droppers. This is mainly due to their sealing and ease of use.
Ningbo Ruichang Commodity Packaging Co., Ltd. is a professional Plastic Bottle Manufacturer in China. All products from square bottles to PP bottles are packed in cosmetic vacuum bottles, designed to make your cosmetic bottles easy to use every day, thereby protecting the contents from pollution and chemical changes. Welcome to buy:
https://www.ruichangpacking.com/product/airless-bottle/