Medical Grade Color Masterbatches for Plastic Bottles
Compliant with stringent safety standards for pharmaceutical contact materials, Runpacet masterbatch ensure color stability while meeting functional requirements and processing compatibility.
**Non-migratory Formula** Passes extractable migration tests (heavy metals/harmful organic compounds detected via solvent extraction method), with migration levels consistently below safety thresholds (compliant with EU EC 1935/2004 and US FDA 21 CFR 178.3297 standards).
**Process-friendly Properties** Emits no volatile substances (e.g., VOCs) during production, preventing drug contamination or equipment (ovens, bottle-blowing molds) corrosion. Dark-colored products (brown/black) feature UV-blocking capability (UV blocking rate >90%), effectively protecting light-sensitive medications (vitamins, biologics) from photodegradation.
Runpacet masterbatch achieves rigorous balance among safety, stability, and functionality. It employs certified pigment/dye systems with full-process compatibility validation, consistently safeguarding drug quality and patient medication safety.