GPPS HLGP270N

GPPS HLGP270N

GPPS HLGP270N is a premium General-Purpose Polystyrene (GPPS) resin designed for extrusion and injection molding applications. This grade offers excellent transparency, high stiffness, and superior heat resistance, making it suitable for a wide range of industrial, construction, and consumer product applications.

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Key Features

• High transparency and excellent light transmission
• Good stiffness and structural strength
• Excellent heat resistance
• Suitable for both extrusion and injection molding
• Good dimensional stability
• Excellent surface appearance
• Food-contact compliant
• Certified to REACH and RoHS standards

Typical Applications

• Daily consumer products
• XPS insulation boards
• Advertising billboards and display panels
• Refrigerator partitions and internal components
• Transparent molded products
• Industrial and construction applications

Typical Properties

• Melt Mass-Flow Rate: 2.52 g/10 min
• Tensile Strength: 52.8 MPa
• Charpy Impact Strength: 8.6 kJ/m²
• Vicat Softening Temperature: 103°C
• Heat Deflection Temperature: 96°C
• Residual Styrene Monomer: 382 mg/kg
• Light Transmittance: 90.3%
• Molding Shrinkage: 0.5%

Processing Methods

• Injection Molding
• Extrusion

Regulatory Compliance

• US FDA 21 CFR 177.1640 compliant
• EU RoHS 2011/65/EU compliant
• REACH Regulation 1907/2006 compliant

GPPS HLGP270N is an ideal choice for manufacturers requiring a high-clarity polystyrene resin with excellent heat resistance, strong mechanical properties, and versatile processing performance for consumer, industrial, and insulation applications.

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