18mm 4.5g PET Plastic Preforms Low Acetaldehyde Content Material

18mm 4.5g Transparent Green Cosmetic PET Preform Customed 500ml

Product parameter

Product features

The raw material has a low heavy metal content, low acetaldehyde content, good color value, and stable viscosity. Due to the unique process formula and production technology, the product has excellent processing performance, low processing temperature, has a wide range of processing, high product, high yield, so that during the bottle, high production efficiency, small degradation, Low aldehyde content, while ensuring hygiene safety, effectively ensuring the respective unique tastes of pure water, mineral water, distilled water, etc.

Production process

The quality of the production process bottle of the bottle embryo depends on the quality of the bottle embryos supplied, and the bottle embryo injection molding is divided into two kinds, one is the long glue, the other is the short glue. Domestic bottle embryo manufacturers use short glue mouthpot embryos, while more than the export of long rubber ports. The bottle embryo of the long rubber is cut down due to the bottom of the glue, which makes the tension evenly in the blowing process, so the quality of the bottle will be better, and the other cuts can be recycled, which is conducive to saving raw material costs, Today, in today's growing, domestic manufacturers will more inclined to long rubber ports. The control of the quality of the bottle embryo during the production process depends on the degree of control of the scratched by the bottle embryo during the conveying process.