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General Purpose Polystyrene (GPPS) 1084 is a superior grade polymer characterized by its high molecular weight and crafted through advanced continuous mass polymerization of styrene monomer. This material offers a balanced combination of medium melt strength, excellent clarity, and reliable mechanical strength. These attributes make GPPS 1084 an optimal choice for applications demanding robust performance and aesthetic appeal, particularly in items intended for direct food contact.
Key Features and Benefits
- High Molecular Weight: Provides enhanced polymer chain integrity, leading to increased strength and durability in the end products.
- Medium Melt Strength: Facilitates easier and more consistent processing during extrusion and molding, improving manufacturability.
- Outstanding Clarity: Offers products a clear, high-gloss finish, making it ideal for visible consumer goods and enhancing product presentation.
- Robust Mechanical Properties: Ensures strength and reliability, supporting the longevity required for food contact and consumer applications.
Typical Applications
GPPS 1084 is recommended for a wide range of food contact consumer goods, including:
- Food Containers and Dishes: Suitable for producing clear, rigid containers and dishes, ensuring safety and compliance in food storage and serving.
- Beverage Cups: Perfect for manufacturing sturdy and clear drinking cups, providing optimal performance in both hot and cold beverage settings.
- Other Direct Contact Applications: Used where material safety, clarity, and strength are paramount for consumer satisfaction and regulatory compliance.
Packaging
GPPS 1084 is meticulously packaged to ensure integrity and ease of use:
- Form: Supplied as cylindrical granules, approximately 2.5×2.5 mm in size.
- Packaging: Available in 25 kg bags, facilitating easy handling, storage, and transport within various distribution channels.
Technical Specifications
Physical Properties
Property | Unit | Value | ASTM Method |
---|---|---|---|
Melt Flow Rate @ 200°C & 5 kg Load | g/10min | 8 | ASTM D1238 |
Mechanical Properties
Property | Unit | Value | ASTM Method |
---|---|---|---|
Tensile Strength | MPa | 50 | ASTM D638 |
Flexural Modulus | MPa | 3100 | ASTM D790 |
Charpy Impact Strength (Unnotched) | Kj/m² | 10 | ASTM D256 |
Thermal Properties
Property | Unit | Value | ASTM Method |
---|---|---|---|
Vicat Softening Point | °C | 91 | ASTM D1525 |
Additional Information
- Standard Testing Conditions: All mechanical properties are measured under conditions of 50% relative humidity and 23°C to ensure consistent and accurate performance data.
- Regulatory Compliance: Manufacturers using GPPS 1084 in food contact applications must ensure compliance with applicable safety and migration standards to guarantee product safety and consumer confidence.
Contact Information
For further inquiries or orders, please reach out to:
- Procurement Team: procurement@iranrequest.com
- Commercial Team: commercial@iranrequest.com
Phone Numbers (Available on WhatsApp):
- Iran Office: +98 935 220 12 16
- Dubai Office: +971 56 803 6388