General Purpose Polystyrene GPPS 1540

Introduction

Polystyrene GPPS 1540 is Crystal Polystyrene with a high-quality general purpose polystyrene produced by Tabriz Petrochemical Company in Iran. It is known for its transparency, strength, and easy processability, this grade is widely used in consumer goods, packaging, and household applications.

Crystal has higher strength than High impact polystyrene, but is more brittle, which is why it is not used in the packaging industry.

 

Product Description

Polystyrene GPPS 1540 is a clear thermoplastic that offers excellent moldability and surface gloss. This resin provides the perfect balance of clarity, rigidity, and dimensional stability. This grade is suitable for injection molding and extrusion applications where high clarity and cost-effectiveness are essential.

 

Polystyrene structure

Chemically, polystyrene is a long-chain hydrocarbon in which variable carbon centers are attached to phenyl groups (the name given to ring benzene). The chemical formula is polystyrene (n (C8H8); it contains moles of the chemical elements carbon and hydrogen.

The properties of the material are determined by the short-term adsorption of the bath on the waltz between the polymer chains. Because molecules are long-chain hydrocarbons made up of thousands of atoms, the overall tensile force between the molecules is large.

When heated (or rapidly deformed due to a combination of viscoelastic and thermal insulation properties), the chains become more compatible and overlap. This intermolecular looseness (as opposed to high intermolecular strength due to hydrocarbon strength) gives the material a state of flexibility and elasticity.

The ability of the system to deform at temperatures above the temperature at which its glass is converted to polystyrene (and heat-softenable polymers in general) allows it to easily soften into various shapes when heated.

Features of General Purpose Polystyrene GPPS1540

 

 

1. High Transparency

 

Provides excellent optical clarity, making it suitable for clear packaging and consumer products that require visibility.

 

2. Good Rigidity and Stiffness

 

Offers structural strength for lightweight yet durable products.

 

3. Easy Processability

 

Performs efficiently in both extrusion and injection molding, reducing production time and improving output quality.

 

4. Excellent Gloss and Surface Finish

 

Ensures smooth, shiny surfaces, enhancing product appearance.

 

5. Dimensional Stability

 

Maintains shape and accuracy during molding, ensuring consistent product quality.

 

6. Cost-Effective

 

An economical choice compared to alternative clear plastics such as PET or PMMA.

 

 

Applications

Polystyrene GPPS 1540 is used in production of disposable glasses, pen tubes, transparent and glossy trays and etc.

  • Packaging: Disposable cups, trays, cutlery, and food containers
  • Consumer Goods: Household items, office supplies, stationary, toys
  • Extrusion Products: Sheets, thermoformed packaging, clamshell containers
  • Injection Molding: Clear components requiring rigidity and surface gloss
  • Blending: Can be blended with HIPS or impact modifiers to enhance toughness

 

Advantages

 

  • Lightweight yet rigid material
  • High clarity for attractive packaging and disposables
  • Cost-efficient for large-scale production
  • Good thermal formability
  • Recyclable under standard conditions

 

GPPS 1540 general purpose polystyrene

Types of  Crystal GPPS 1540

GPPS 1540 crystals in the form of grade, off 1, off 2, off 3, jumbo are sold.

 

Mnufacturer

Polystyrene GPPS 1540 is produced and distributed by Tabriz Petrochmical Company.

 

Datasheet

Click on the link to view the technical specifications of Polystyrene GPPS 1540.

Datasheet of General Purpose Polystyrene GPPS 1540

Conclusion

 

GPPS 1540 by Tabriz Petrochemical is a versatile, transparent, and cost-effective material for packaging and consumer products. Its clarity, processability, and rigidity make it a preferred choice for manufacturers seeking high-quality polystyrene solutions.

The reason for choosing this product is its reasonable price, desirable transparency, and easy processability.

 

Feel Free to Contact KPPlastics

Looking for a reliable GPPS grade with excellent clarity and performance? Contact us for any question around order of  GPPS 1540 from Tabriz Petrochemical to all destination around the world and get the best offers for your packaging and consumer product needs.

 

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