
In the plastic processing and packaging sector, quality is a critical engineering parameter that cannot be left to chance. At Colorex, with our deep-rooted production experience dating back to 05.11.2006, we transform the concept of "high quality" into concrete, measurable, and reproducible scientific data. To ensure zero-defect tolerance in your production lines (extrusion, injection, blow molding), our R&D and Quality Control processes are equipped with international standards:
We balance tonal deviations beyond human eye perception within ΔE tolerance limits using advanced spectrophotometers, and perform metamerism tests under D65, TL84, and UV light sources.
The Melt Flow Index (MFI/MVR) of every batch we produce is measured in our laboratory. Colorex masterbatches support homogeneous melt viscosity without fluctuating screw pressure and prevent thermal degradation at high process temperatures.
The ratios of inorganic pigments and mineral fillers are verified in our high-precision ash furnaces. Moisture levels are controlled at the ppm level to eliminate the risk of hydrolytic degradation.
Agglomeration is prevented through Filter Pressure Value (FPV) and microscopic analyses. Every lot produced offers full backward traceability via our ERP system and is shipped with a Certificate of Analysis (CoA). With our professionalism and advanced engineering infrastructure ongoing since 05.11.2006, we go beyond standard product supply to design tailor-made, innovative formulations specifically for your company.
Contact our team for sample requests, color matching or technical consultancy.