[ 产品图：CaCO3 填充母料颗粒 ]
CaCO3 Filler Masterbatch
75–85% CaCO3 · 1250–2500 mesh · LDPE/LLDPE or PP carrier · blown film, cast film, injection molding
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Three product families, each supplied in PE and PP carrier versions. Grades are quoted against your process and target addition rate — not sold off a fixed list.
75–85% CaCO3 · 1250–2500 mesh · LDPE/LLDPE or PP carrier · blown film, cast film, injection molding
View specifications →35–50% carbon black · N330 furnace black · PE or PP carrier · HDPE pipe, conduit, film, injection
View specifications →50–70% TiO2 rutile · PE or PP carrier · whiteness ≥97 · packaging film, blow molding, sheet
View specifications →| Parameter | CaCO3 Filler | Black | White |
|---|---|---|---|
| Active content | 75–85% CaCO3 | 35–50% carbon black | 50–70% TiO2 |
| Carrier resin | LDPE, LLDPE, PP | PE, PP | PE, PP |
| MFI (190 °C / 2.16 kg) | 1.0–2.5 g/10 min | 5–20 g/10 min | 2–10 g/10 min |
| Typical addition rate | 10–30% (film) · 20–40% (injection) | 1–5% | 2–10% |
| Main effect | Cost reduction, stiffness | Colour, UV opacity | Opacity, whiteness |
| Primary process | Blown film, injection | Pipe, conduit, film | Packaging film, sheet |
| Packaging | 25 kg bag | 25 kg bag | 25 kg bag |
| Minimum order | 1 t | 1 t | 1 t |
Ranges shown are typical for standard grades. Final values are confirmed on the datasheet issued for the grade you order.
Send the resin type, the process and the target addition rate. We will point you to the right grade and confirm its datasheet before you order.
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