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AdCol PolyPlast
MB-W70-PEGrade: Film & Moulding

Rutile White Masterbatch

High Opacity & Dispersion for Blown Film & Injection Moulding

Rutile White Masterbatch pellets
Active TiO₂
70%
Specific Gravity
2.05
MFI
12.0 g/10 min
FPV
< 0.8 bar/g
Moisture
< 0.12%
Food Contact
FDA 21 CFR 177.1520

1. Product Description & Characteristics

AdCol MB-W70-PE is a premium polyethylene-based white masterbatch containing 70% high-purity, chloride-process rutile titanium dioxide (TiO₂) with advanced organic surface coating. Formulated on high-torque co-rotating twin-screw extrusion systems, it delivers superior tinting strength, brilliant whiteness, and exceptional resistance to surface lacing and die-lip buildup during high-speed blown film extrusion.

2. Typical Physical & Rheological Properties

Active Pigment Content (TiO₂)
70.0%± 2.0%
ASTM D5630 / ISO 3451-1
Titanium Dioxide Crystal Type
Rutile (Chloride Grade)
X-Ray Diffraction
Carrier Polymer System
Polyethylene (LLDPE / LDPE)
FTIR Identification
Specific Gravity (Density @ 23°C)
2.05g/cm³± 0.05
ASTM D792 / ISO 1183
Melt Flow Index (190°C / 2.16 kg)
12.0g/10 min± 3.0
ASTM D1238 / ISO 1133
Moisture Content / Volatiles
≤ 0.12%Max
ASTM D6980 (Karl Fischer)
Filter Pressure Value (FPV @ 14 μm)
< 0.8bar/gMax
EN 13900-5
Bulk Density
1.15g/cm³± 0.05
ASTM D1895
Thermal Heat Stability
280°C5 min dwell
DIN 53772
Light Fastness Rating
Grade 7 – 8Blue WoolSuperior
ISO 105-B02
Pellet Geometry & Count
38 – 45 (Cylindrical)pellets/gUniform
Visual / Balance
How our lab measures these values

3. Recommended Processing & Let-Down (LDR)

ApplicationLet-Down Ratio
  • General Packaging Films

    High whiteness & yield

    1.5% – 3.5%

  • Liquid & Milk Packaging

    Complete optical opacity

    4.0% – 7.0%

  • Injection Moulded Parts

    Caps, closures, crates

    1.0% – 2.5%

Compatible base resins: LDPE, LLDPE, HDPE and PP copolymers.

Work out your dosage in the LDR calculator

4. Regulatory, Packaging & Storage

Food Contact
Compliant with US FDA 21 CFR 177.1520 & EU 10/2011.
Environmental
Fully compliant with RoHS (2011/65/EU) & REACH SVHC.
Packaging
25 kg multi-wall kraft moisture-barrier bags on pallets.
Shelf Life
12 months under dry, ambient storage (< 35°C).

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