The common sense of cosmetic plastic bottle

The common sense of cosmetic plastic bottle

1,the plastic bottle material is usually PP,PE,K material,AS,ABS,acrylic,PET and so on.

2.It is usually used for injection molding of cream jars,bottle caps,stoppers,gaskets,pump heads,and dust caps that are thicker in cosmetic containers;PET blow molding is two-step molding,tube blanks are injection molding,and finished products are packaged.To blow the bottle.Others,such as thinner container walls,washing bottles for blowing.
3,PET material is environmental protection material,with high barrier properties,light weight,non-shattering properties,chemical resistance,strong transparency,can be made of pearlescent,colored,magnetic white,transparent,widely used in the installation of gel water.Bottle neck is generally the standard 16#,18#,22#,24#diameter,can be used with the pump head.

4,acrylic material for the injection bottle,chemical resistance is poor,generally can not be installed directly paste,with the need to block the barrier,filling is not easy to prevent the paste from entering the liner and the acrylic bottle,In order to avoid cracking,packaging requirements during transport are high,because the scratch looks particularly obvious,high permeability,sensory upper wall thick,but the price is quite expensive.