Chemical XiangcaiGet a Quote

Application guide

Pigments for Plastics

Choose effect pigments around polymer type, processing temperature, part geometry and target appearance.

Resin and decorative plastic application samples using effect pigments

Where to start

Build the selection around the finished system.

Injection-moulded componentsExtruded profiles and sheetsMasterbatch developmentDecorative resin and plastic parts

Product selection & starting guidance

Compare every pigment family.

These are formulation-screen starting points, not product specifications. Final loading depends on grade, binder, substrate, process, film build or part geometry. Confirm with representative trials and the final TDS/SDS.

Product familyRelevant featureIndicative starting rangeHow to use / validate
Mica Pearlescent PigmentPearlescent effects for moulded parts, films and resin systems.0.2–2.0% in the finished polymer.Confirm orientation, part thickness and weld-line appearance.
Photoluminescent PigmentGlow effects selected around emission and end-use visibility.5–20% in the finished polymer.Validate melt process, charging conditions, part thickness and afterglow.
Reflective PowderReflective grades for selected plastic and compound projects.5–15% where the system is suitable.Confirm dispersion, surface finish and final reflectivity on the actual part.
Fluorescent PigmentBright fluorescent colour; X/K series are catalogued for stated injection-process temperature bands.0.1–3.0% in the finished polymer.Confirm against actual melt temperature and residence time.
Metallic PigmentGold and copper effects for decorative plastic parts.0.5–3.0% in the finished polymer.Check flow direction, gate position and part geometry.
Chameleon PigmentColour-travel effects for decorative plastics and resin parts.0.5–2.0% in the finished polymer.Evaluate several viewing angles and representative part geometry.

Practical workflow

Move from selection to trial.

  1. 01Share polymer, let-down ratio, processing window and final part thickness.
  2. 02Use a pilot batch to assess dispersion, flow marks, orientation and colour consistency.
  3. 03For heat-sensitive effects, verify actual residence time and melt temperature.
  4. 04Compare moulded parts under normal viewing conditions before setting a specification.

Technical note

Share the variables that affect your result.

For a useful grade recommendation, include substrate, formulation or polymer, application method, target visual effect, processing temperature, expected quantity and destination market.

Next step

Need a pigment plan for your plastics project?

We can help identify an initial product family and route you to the relevant catalogue and technical-document request.

Request technical support Explore products
WhatsApp