MINGZHOU® WPS 1251 White Masterbatch for Injection Molding - High-Quality Product from China Suppliers and Factory
Method of Addition
The amount of WPS 1251 added depends on the performance requirements of the final application. Typical addition rates vary from 1% to 4% masterbatch.
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 | 35 - 55 g/10min | ASTM D1238 |
Packing
Frequently Asked Questions (FAQ)
The typical addition rate for MINGZHOU® WPS 1251 White Masterbatch varies from 1% to 4%, depending on the specific performance requirements of your final application.
WPS 1251 uses a PS (Polystyrene) carrier and is designed with excellent compatibility for HIPS, ABS, and other compatible polymer resins.
It has a melting point of 180℃, with a recommended processing temperature between 200℃ and 230℃. It features a high heat resistance rating of up to 280℃.
Yes, MINGZHOU® WPS 1251 is formulated to meet stringent quality and regulatory standards, including compliance with FDA, ROHS, and REACH requirements.
It is supplied in regular pellet form packed in 25kg bags. For optimal performance, it should be stored in a dry place, which provides a recommended storage life of up to 1 year.