10ml eye roller on bottle

airless vacuum pump bottle

How to color PP material: The color masterbatch produced by a special manufacturer, (a particle with a high color concentration composed of coloring agent, carrier resin, dispersant) it has a good color effect, and the color masterbatch is directly added to the product in the production process of PP plastic, and it can enter the next process normally after mixing, and the product will have color. 2. PE-PE: polyethylene. The material is basically opaque, the material is a little softer, and it's not as smooth as PET. Cosmetic applications: hose, lotion bottle, bottle cap, etc.
PET is polyethylene terephthalate, a thermoplastic polyester, the surface is relatively smooth and shiny, can resist friction, and dimensional stability is good, high hardness, but not heat resistant water immersion, nor alkali resistance. The material is environmentally friendly, with high barrier property, light weight, non-breakable characteristics, chemical resistance, strong transparency, can be made into pearlescent, colored, magnetic white, transparent, widely used in gel water. Features: PET transparency is high, the bottle body has softness, can pinch concave but harder than PP.