STL GPPS535 GPPS
Melt flow rate: 2.7g/10min
Packing: 25KG/Bag
Process: Extrusion molding
Packing: 25KG/Bag
Process: Extrusion molding
STL GPPS535 GPPS pellet Description
STL GPPS-535 is an extrusion molding polystyrene material produced by Lianyungang satellite Petrochemical Company. It has a melt index of 3g/10min, high transparency and high toughness, is mainly used in the production of advertising signs, light signs, and diffusion plates.
STL GPPS-535 GPPS pellet Advantage
- Good processing performance. As a commonly used general-grade polystyrene material, STL GPPS-535 has a melt index of 2.7g/10min at 200℃ and 5kg test environment. It is suitable for injection molding and extrusion molding. The processing equipment has wide adaptability and the melt flow rate is appropriate, which is easy to process and produce.
- Good light transmittance. The STL535 general-purpose polystyrene material produced by Satellite Chemical Co., Ltd. has good light transmittance and high transmittance. It is often used in the production of billboards, light guide plates and other applications that require high light penetration performance.
- Rapid cooling. The material of STL535 GPPS has a rapid cooling characteristic, which helps improve processing efficiency, reduce molding cycles, and is suitable for efficient mass production.
Why choose Baiyou as STL GPPS535 GPPS pellets supplier?
- Leading general grade polystyrene supplier (GPPS resin) , 20+ years of experience in plastic product manufacturing and chemical raw material import and export
- Fastest Arrival, with warehouses in multiple ports
- 1,000+ types of resins are available, and we have cooperated with large petrochemical groups for 30+ years
- Free Samples for production testing
- Wholesale price, even a piece of goods is based on the wholesale price
Key Attributes
| STL GPPS535 | |||
| Product information | |||
| Manufacturer | Zhejiang Satellite Petro Chemical Co.,Ltd. | ||
| Part Marking Code | >GPPS material< | ||
| Process | Extrusion molding GPPS | ||
| Color | TP | ||
| Material Attribute | Injection grade GPPS material | ||
| Features | ·High light transmission ·General purpose grade | ||
| Application | ·Billboard Diffusion plate ·Light guides ·Sheet ·General purpose | ||
| Physical properties | Standard | Value | Unit |
| Melt Index 200°C 5kg | GB/T 3682 | 2.7 | g/10min |
| Residual Monomer | GB/T 38271 | 700 | ppm |
| Mechanical behavior | Standard | Value | Unit |
| Tensile Modulus 23°C 1.0mm/min | GB/T 1040 | 3200 | MPa |
| Tensile Strength Break 23°C 20mm/min | GB/T 1040 | 520 | MPa |
| Elongation 23°C 20mm/min | GB/T 1040 | 2 | % |
| Izod Notch Impact 23°C 4.0mm | GB/T 1843 | 1.8 | kJ/m² |
| Thermal | Standard | Value | Unit |
| HDT Unannealed 1.8MPa 120°C/hr 4.0mm | GB/T 1634 | 85 | °C |
| Vicat Softening Temperature Unannealed 50°C/hr 10N Annealed at 80°C for 2 hours | GB/T 1633 | 104 | °C |
| Flammability | Standard | Value | Unit |
| Flame Rating | UL94 | HB | |
⚠️The technical data sheet (TDS) of STL GPPS-535 polystyrene material, from lianyungang satellite petrochemical, if there are differences, please refer to the official website of Satellite pertrochemical.
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Quantity (tonnes) | 1-100 | 100-300 | >300 |
Lead time (days) | 7-10 | 10-15 | To be negotiated |

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