GPPS 1038 is a high-quality general purpose polystyrene, manufactured through the continuous mass polymerization of styrene monomer. This product is characterized by its crystal-like clarity and is suitable for both extrusion and injection molding processes. GPPS 1038 can be used alone or blended with impact polystyrene, making it versatile for a broad range of applications.
 
Product Description
Manufacturing Process: Continuous mass polymerization ensures consistent quality and properties across batches.
Appearance: Crystal-like clarity, providing excellent aesthetic qualities for products that benefit from transparency.
Compatibility: Suitable for use on its own or in blends with impact polystyrene, enhancing its flexibility in application across various manufacturing processes.
 
Typical Applications
GPPS 1038 is recommended for:
Packaging Applications: Ideal for manufacturing various types of packaging materials that require clarity and strength.
Household Applications: Used in products that are part of daily domestic use, where durability and aesthetic appearance are valued.
Petri Dishes: Specifically recommended for laboratory equipment like petri dishes, where clarity and chemical resistance are crucial.
XPS Sheets and Plates: Suitable for extruded polystyrene sheets and plates used in construction, insulation, and arts.
 
Typical Physical and Mechanical Properties
Melt Flow Rate: 3.1 g/10min at 200°C & 5 kg load (ASTM D1238), indicating the material's flow characteristics under heat and load.
Tensile Strength: 55 MPa (ASTM D638), measuring the material's ability to withstand tension.
Flexural Modulus: 3100 MPa (ASTM D790), reflecting the material's stiffness and resistance to bending.
Charpy Impact Strength: 10 KJ/m² (ASTM D256), indicating the toughness of the material when subjected to sudden impacts.
Vicat Softening Point: 101°C at 120°C and 1 kg load (ASTM D1525), the temperature at which the material starts to deform under load.
 
Packaging
Form: Supplied in cylindrical pellets approximately 2.5×2.5 mm in size, facilitating easy handling and processing.
Packaging Options: Available in 25 kg bags, suitable for various scales of industrial use.
 
Regulatory Information
Compliance: Manufacturers using GPPS 1038 for food contact articles and industrial food packaging must ensure compliance with migration requirements to meet safety standards.
 
Summary
GPPS 1038 offers manufacturers a reliable and versatile polystyrene product that combines excellent mechanical properties with high clarity. Its suitability for a wide range of applications, from household items to specialized laboratory equipment and construction materials, makes it a valuable material in diverse sectors. Ensuring compliance with regulatory standards, GPPS 1038 meets the high demands of modern manufacturing processes, emphasizing its role in producing high-quality, durable, and aesthetically pleasing products.