PRODUCT DATA SHEET (TDS)
1. Product Identification
| Item | Details |
| Product Name | PET Chip with SiO₂ (3.5 μm) Masterbatch WW-7000 |
| CAS No. | 25038-59-9 (PET) / 14808-60-7 (SiO₂) |
| Appearance | Transparent to semi-transparent solid chips |
2. Typical Specifications
| Analysis Item | Unit | Specification |
| Intrinsic Viscosity | dl/g | 0.650 ± 0.015 |
| Melting Point | ℃ | ≥258.0 |
| Color L Value | – | ≥65.00 |
| Color b Value | – | 3.0 ± 3.0 |
| SiO₂ Content (2.0 μm) | ppm | 7000 ± 100 |
| Carboxyl End Groups | mol/t | ≤25.00 |
| DEG Content | % | 1.10 ± 0.20 |
| Water Content | % | ≤0.50 |
| Strange State of Product | % | ≤0.50 |
3. Physical & Chemical Properties
- State: Solid chips at room temperature
- Solubility: Insoluble in water and common solvents
- Stability: Stable under normal processing conditions; hygroscopic
- Key Features: Modified with uniformly dispersed silica particles, offering improved anti-blocking, slip properties and processing performance in fiber and film applications.
4. Applications
- Anti-blocking PET chips for BOPET films and fibers
- Used in textile fiber spinning to improve processability
- Suitable for packaging films requiring controlled surface properties
5. Packaging & Storage
- Packaging: 25kg bags or bulk (customizable upon request)
- Storage Conditions: Store in a cool, dry, well-ventilated area. Keep away from moisture, direct sunlight and incompatible materials.
- Handling Precautions: Avoid dust inhalation. Use appropriate personal protective equipment (gloves, goggles) when handling.
