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China WPS 1252 White Masterbatch for Extrusion - High-Quality Titanium Dioxide from Trusted Suppliers and Factory
Method of addition
The WPS 1252 is meticulously crafted to facilitate effortless dilution and uniform mixing, making it an excellent choice for direct addition via automatic dosing units or through pre-blending. This masterbatch is engineered with a focus on simplifying the manufacturing process and ensuring consistent quality. Its seamless integration into production processes allows for efficient and reliable color dispersion, catering to the diverse needs of manufacturers across various industries. With its user-friendly design and emphasis on homogeneity, the WPS 1252 offers a practical and versatile solution for achieving superior color consistency and quality in end products.
Recommended Dosage
Typical addition rates vary from 1% to 4% masterbatch, depending on the performance requirements of the final application.
One of the key features of the WPS 1252 White Masterbatch is its excellent opacity and coverage, providing outstanding whiteness and brightness to the end products. This makes it an ideal choice for applications where color consistency and visual appeal are crucial, such as in the production of packaging films, construction materials, and consumer goods.
In addition to its exceptional color performance, this masterbatch offers excellent processing stability, allowing for smooth and efficient extrusion operations. Its high heat resistance and thermal stability ensure reliable performance even under demanding processing conditions, contributing to enhanced productivity and cost-efficiency.
Furthermore, the WPS 1252 White Masterbatch is formulated to minimize the impact on the mechanical and physical properties of the base polymer, preserving the integrity and performance of the final plastic products. This makes it a reliable choice for manufacturers seeking to achieve both aesthetic appeal and functional excellence in their extruded products.
Properties
| Property | Value | Test Method |
|---|---|---|
| Carrier | PS | - |
| Concentration | 50±2% TiO2, 10±2% CaCO3 | - |
| Compatibility | HIPS, ABS, etc. | - |
| Melting Point | 180℃ (Recommended processing TEMP 200-230℃) | - |
| Heat Resistance | 280℃ | - |
| Migration | 5 | - |
| Light Fastness | 8 | - |
| FDA | Yes | - |
| ROHS | Yes | - |
| REACH | Yes | - |
| Bulk Density 23 ℃ | 950 - 1150 kg/m³ | GB/T 1033.1 - 2008 |
| Moisture Content | ≤ 500 ppm | - |
| MFI 200℃, 5KG | 20 - 40 g/10min | ASTM D1238 |
Tests are performed according to Chinese standard and based on international standards.
Quoted test results should not be used for specification purposes but are typical test values intended for guidance only.
Packing
WPS 1252 is supplied in regular pellet form packed in 25kg bags and it should be stored in a dry place.
Recommended storage life: up to 1 year provided it is stored as directed.
Frequently Asked Questions (FAQ)
What is the recommended addition rate for WPS 1252?
The typical addition rates for WPS 1252 vary from 1% to 4% masterbatch, depending on the specific performance requirements of your final application.
What polymers are compatible with WPS 1252 White Masterbatch?
WPS 1252 features a Polystyrene (PS) carrier and is highly compatible with HIPS, ABS, and other related polymers.
What is the composition and concentration of active ingredients in WPS 1252?
WPS 1252 contains a concentration of 50±2% Titanium Dioxide (TiO2) and 10±2% Calcium Carbonate (CaCO3).
What are the processing temperature requirements for this masterbatch?
WPS 1252 has a melting point of 180℃. The recommended processing temperature during extrusion operations ranges between 200℃ and 230℃, with a heat resistance of up to 280℃.
How should WPS 1252 be stored, and what is its shelf life?
WPS 1252 is supplied in 25kg bags and should be stored in a dry place. It has a recommended storage life of up to 1 year when stored as directed.
Does WPS 1252 comply with international safety regulations?
Yes, WPS 1252 complies with FDA, ROHS, and REACH standards, ensuring safety and quality for packaging and consumer goods applications.