INEOS Styrolution 1441 Hot Sale GPPS Resin

Physical Properties

• Density: As per ISO 1183, the material’s density is 1.04 g/cm³, reflecting its mass-to-volume ratio under standard conditions.
• Shrinkage: Tested via ISO 294, the shrinkage ranges from 0.4–0.7%, indicating dimensional change during processing.
• Water Absorption (23°C Saturation): Under ISO 62, water absorption is 0.04%, showing very low moisture uptake when fully saturated.
• Melt Index (200°C, 5 kg): ISO 1133 reports 8 g/10min (mass flow rate) and 7.7 cm³/10min (volume flow rate), characterizing flow behavior at specified conditions.
• Bulk Density (With External Lubricant): Measured by an internal method, bulk density is 0.6 g/cm³, indicating packed material density with lubricant.

Polymer Properties:

1. Base Material: General Purpose Polystyrene (GPPS)
2. Modification Features:
   
   • Crystalline structure for enhanced performance.
   • High flow for efficient processing during manufacturing.
   • Good processability enabling easy production of parts.

Applications:

• CD Jewel Cases: Due to its exceptional clarity and rigidity, PS 1441 is an ideal choice for manufacturing transparent CD jewel cases, providing a clear view of the insert art while offering good protection.
• Disposable Items: Its easy-flow properties and cost-effectiveness make it suitable for producing a wide range of disposable products like cutlery, drinking glasses, and disposable razors.
• Food Packaging: The material’s transparency and food-contact safety make it a popular choice for food packaging applications, including disposable food trays and clear food containers.
• Point-of-Sale Displays and Hangers: PS 1441 is often used for creating clear, rigid retail display items and hangers, as it can be easily molded into various shapes and has a high aesthetic appeal.
• Toys and Models: Its excellent moldability and transparency are beneficial for producing transparent parts in toys, model kits, and other recreational items.