What should be paid attention to when selecting and using additives for blow molding?
No matter what kind of additives, the following should be noted in the selection and use.
(1) compatibility and durability.Additives and resins, additives and additives should be stable and uniform in plastics for a long time, and the loss in the use process should be small (such as volatile, removable
Move).
(2) synergy.At the same time, additives in human plastics should have synergistic effects and avoid antagonistic effects.
(3) functionality.The selected additives should have high functional technical indicators.In addition, it should meet the use requirements of containers at the same time, such as gloss, transmittance, thermal filling, food hygiene, etc.
(4) economy.Low dosage, high cost performance, additives should be available from the market in a convenient, long-term supply.