Cosmetic plastic packaging bottle application common sense

The demand for cosmetics is increasing day by day, along with the growth is the demand for plastic packaging bottles for cosmetics. So, are you interested inCosmetic plastic packaging bottlesUnderstand how much? The following Yu plastic packaging to introduce cosmetic plastic packaging bottles must know a few common sense:

1, plastic bottles are usually made of PP, PE, K material, AS, ABS, acrylic, PET and so on.

2, usually used for cosmetic containers with thicker wall cream bottles, caps, stoppers, gaskets, pumps, dust cover for injection molding; PET blow molding for two-step molding, tube embryo for injection molding, finished packaging for blowing. Other containers such as thin-walled lotion bottles, washing bottles for the blow molding.

3, PET material is an environmentally friendly material, with high barrier, lightweight, non-crushing properties, chemical resistance, transparency is extremely strong, can be made into pearlescent, colored, magnetic white, transparent, widely used in the installation of gel water. Bottle mouth is generally standard 16#, 18#, 22#, 24# caliber, can be used with a pump head.

4, acrylic material for injection molded bottles, chemical resistance is poor, generally can not be directly loaded with cream, need to match the liner barrier, filling is not easy to be too full, to prevent cream into the liner and acrylic bottles, so as to avoid cracking, the transportation of the packaging requirements of the higher, due to the scratches look particularly obvious after the translucency of the high sense of the wall of the extra-thick, but the price is quite expensive.

5, AS, ABS: AS transparency is better than ABS, and better toughness.

6, mold development costs: blow molds for 1500 yuan -4000 yuan, injection molds for 8000 yuan -20000 yuan ranging, molds with stainless steel material is more expensive than with alloy materials, but durable, molds once out of a few, depending on the demand of the production volume, such as the production volume of larger quantities, you can choose one out of four or one out of six molds. Customers can decide by themselves.

7, the order quantity is generally 3,000-10,000, can customize the color, usually do the original color frosted and magnetic white-based, or add pearlescent powder effect, although the bottle and cover with the same color masterbatch, but sometimes due to the bottle and cover with different materials, the performance of the color of some of the differences.

8, screen printing with ordinary ink and UV ink, UV ink effect is better, glossy and three-dimensional sense, in the production should be the first plate to confirm the color, in different materials screen printing effect will be different.

9, hot stamping, hot stamping silver and other processing technology and printing gold powder, silver powder effect on the difference, hard material and smooth surface is more suitable for hot stamping gold, hot stamping silver, soft surface hot stamping effect is not good, easy to fall off, hot stamping gold and silver gloss is better than the printing of gold and silver.

10, silkscreen film should be out of the negative, the graphic effect is black, the background color is transparent, hot stamping, hot stamping silver process should be out of the positive, the graphic effect is transparent, the background color is black. The ratio of text and pattern should not be too small or too thin, otherwise the effect will not be printed.

11, the bottle cap is generally equipped with an internal gasket, pull cap, internal plug, very few with a small spoon or dropper, which is mainly to consider its sealing and ease of use.

12, the production cycle is more moderate, about 15 days cycle, screen printing cylindrical bottles for single-color calculation, flat or shaped bottles according to the two-color or multi-color calculation, usually charge the first screen printing screen fee or fixture fee, screen printing unit price is generally 0.08 yuan / color times to 0.1 yuan / color times, screen 100 yuan -200 yuan / paragraph, fixture of about 50 yuan / one.