Mold‑Ready GPPS Granules Saibolong 525 Excellent Surface Gloss for Daily‑Use Plastic Articles
Product Spotlights
As a specialized manufacturer based in Shanghai, Shanghai Yunshan Plasticizing Co., Ltd. proudly presents our Mold-Ready GPPS Granules Saibolong 525 – engineered to deliver exceptional surface quality for everyday plastic products. Our formulation expertise ensures consistent results for manufacturers seeking reliability in high-volume production environments.
This premium-grade GPPS material provides:
Superior flow characteristics for complex mold filling
Exceptional optical clarity with minimal post-processing
Consistent batch-to-batch quality control
Technical Specifications
| Property | Value | Test Method |
| Melt Flow Index (230°C/5kg) | 8-12 g/10min | ASTM D1238 |
| Vicat Softening Point | ≥98°C | ASTM D1525 |
| Tensile Strength | ≥45 MPa | ISO 527 |
Processing Advantages
Reduced Cycle Times: Optimized flow properties decrease injection time by up to 15%
Lower Rejection Rates: Consistent material behavior reduces surface defects
Energy Efficiency: Processes at 20°C lower temperatures than standard GPPS grades
Frequently Asked Questions
Q: What's the minimum order quantity?
A: Standard MOQ is 20 metric tons with flexible packaging options.Q: Can you provide material certifications?
A: Full technical datasheets and compliance documents available upon request.Q: How does Saibolong 525 compare to HIPS?
A: Our GPPS offers superior clarity and gloss compared to high-impact polystyrene alternatives.Q: What's the lead time for shipments?
A: Standard delivery within 15 working days for mainland China destinations.Q: Do you offer customized formulations?
A: Custom tinting and additive packages can be developed for specific applications.
With over a decade of polymer expertise, Shanghai Yunshan Plasticizing maintains stringent quality control across our production facilities. Our Shanghai-based operations enable responsive customer support and reliable logistics throughout East China. The Saibolong 525 formulation undergoes rigorous testing to ensure:
Optimal viscosity stability during extended production runs
Minimal yellowing after 1000-hour UV exposure tests
Consistent gloss measurement of ≥90% at 60° geometry
Contact our technical team today to discuss how our mold-ready GPPS granules can enhance your product line while reducing manufacturing costs. We provide sample materials for trial processing and comprehensive application support.
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