WTP-270 is a PE-based white masterbatch designed to enhance brightness, color consistency, and surface finish in extrusion, injection, and blow molding processes.
The compound ensures excellent optical performance and processability, suitable for both monolayer and multilayer production lines.

Applications
General-purpose plastic goods
Packaging films and shopping bags
Containers, bottles, and household items
Automotive and industrial parts

Form: White Pellets
Process: Extrusion, Injection, Blow Molding

Key Features
High opacity and whiteness with TiO₂ content up to 70%
Excellent UV and heat stability
Smooth surface and uniform color dispersion
High coverage and processability
Suitable for LDPE, LLDPE, and HDPE systems

Technical Specifications

Property	Test Method	Unit	Typical Value
Density	ISO 1183	g/cm³	1.0 – 1.7
Melt Flow Rate (190 °C / 2.16 kg)	ISO 1133	g/10 min	1 – 3
Filler Content (TiO₂)	ISO 3451	%	20 – 70
Tensile Strength	ISO 527	MPa	16 – 20
Elongation at Break	ISO 527	%	300 – 500
Hardness	ISO 868	Shore D	55 – 60
Vicat Softening Temperature	ISO 306	°C	128
Oxidation Induction Time	ISO 11357	min	30
Moisture Content	ISO 15512	%	< 0.25

Processing Guidelines
Barrel Temperature: 150–220 °C
Die Head Temperature: 220–230 °C
Suitable for standard PE screw extruders
Recommended for high-speed film, sheet, and molding lines

Packaging & Storage
Supplied in 25 kg sacks or 850 kg big bags.
Store in original packaging under cool, dry conditions, protected from sunlight and heat.
Shelf life: 2 years from manufacturing date.