SECCO 123P Hot Sale GPPS Resin

Physical Properties

• Density: As per ISO 1183, the material’s density is 1040 kg/m³, representing its mass per unit volume in standard metric units.
• Shrinkage: Tested via GB/T 17037, shrinkage ranges from 0.3–0.4%, indicating minor dimensional change during processing or cooling.
• Water Absorption: Under ISO 62, water absorption is 0.1%, showing low moisture uptake suitable for applications requiring resistance to humidity.
• Melt Index (200°C, 5 kg): GB/T 3682 specifies a melt index of 8 g/10min, reflecting the material’s flowability when heated to 200°C under a 5 kg load.

Polymer Properties:

1. Base Material: General Purpose Polystyrene (GPPS)
2. Modification Features:
   
   • General – purpose grade suitable for a wide array of applications.
   • Transparency for clear visibility in products.
   • High gloss for an appealing surface finish.
   • High flow enabling efficient processing during manufacturing.
   • High light transmission for optical – related uses.
   • Good mould release for easy ejection from molds.

Applications:

SECCO 123P’s combination of clarity, rigidity, and easy processing makes it ideal for a wide range of applications, especially in consumer goods and packaging.

• Packaging:
  • Its high transparency is perfect for creating CD cases, cassette cases, and other protective and display packaging.
  • It is also used for producing food containers and disposable tableware, such as one-way drinking cups and compotes, due to its compliance with national hygienic standards and FDA regulations.
• Consumer Goods: The material is a staple for daily necessities, stationery, and various household items. Its clear and glossy finish is well-suited for decorative items and beads.
• Toys and Lighting: Its transparency and ability to be molded into complex shapes make it a popular choice for toys, lamps, and other lighting fixtures.
• Medical and Laboratory: The material’s low toxicity and ability to be molded with high precision make it suitable for a number of medical and lab-related applications, including medical vessels and petri dishes.
• Co-extruded Sheets: It is frequently used as a gloss top layer in co-extrusion with High Impact Polystyrene (HIPS) sheets.