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Do You Know These Precautions For PET Preforms?
PET Preforms Under certain temperature and pressure, the mold is filled with raw materials, and under the processing of the injection molding machine, it is processed into a preform with a certain thickness and height corresponding to the mold. PET preforms are reprocessed by blow molding ...Read more -
Cosmetic Packaging Material and Production Process
I. Major Categories of Plastic Materials 1. AS: The hardness is not high, relatively brittle (there is a crisp sound when tapping), transparent color, and the background color is bluish, it can be directly in contact with cosmetics and food. In ordinary lotion bottles and vacuum bottles, it is us...Read more -
Packaging Material Knowledge — What Causes the Color Change of Plastic Products?
The oxidative degradation of raw materials may cause discoloration when molding at high temperature; Discoloration of colorant at high temperature will cause discoloration of plastic products; The chemical reaction between the colorant and raw materials or additives will cause discoloration; The...Read more -
Understand packaging color, start with understanding PANTONE color card
PANTONE color card color matching system, the official Chinese name is “PANTONE”. It is a world-renowned color communication system covering printing and other fields, and has become the de facto international color standard language. Customers of PANTONE Color Cards come from the fi...Read more
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