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KINGFA PP API-2208

  • Excellent dimensional stability with 0.012% shrinkage
  • High stiffness with 2450 MPa flexural modulus
  • Mineral reinforced with 20% ash for enhanced strength
  • Easy processability with 11 cm³/10min melt flow
  • Ideal for automotive, appliance, and industrial parts
  • Description

Product Overview

Kingfa PP API-2208 is a mineral-filled polypropylene produced by Kingfa Scientific and Technological Co., Ltd.
This material provides excellent dimensional stability, improved stiffness, and balanced mechanical properties, making it suitable for high-performance applications that require low warpage and consistent dimensional control.
With a melt index of 11 cm³/10min and density of 1.05 g/cm³, PP API-2208 offers easy processing and is perfect for injection molding. It is used widely in automotive, appliance, and industrial components, providing a high-performance solution for precision parts.


Key Properties

Physical Properties

PropertyValueTest Standard
Density1.05 g/cm³ISO 1183
Shrinkage (Flow, 23°C)0.012 %ISO 294
Melt Index (230°C, 2.16 kg)11 cm³/10minISO 1133
Ash Content (750°C)20 %ISO 3451


Mechanical Properties

PropertyValueTest Standard
Tensile Strength (23°C)30 MPaISO 527
Flexural Strength (23°C)40 MPaISO 178
Flexural Modulus (23°C)2450 MPaISO 178
Izod Notched Impact (23°C)3.5 kJ/m²ISO 180


Thermal Properties

PropertyValueTest Standard
Heat Deflection Temperature (1.8 MPa, Unannealed)70 °CISO 75

Key Benefits

  • Excellent Dimensional Stability: Extremely low 0.012% shrinkage ensures precision parts with minimal warpage.

  • Improved Stiffness: 2450 MPa flexural modulus ensures strong and durable parts.

  • Mineral Filled for Enhanced Properties: 20% ash content enhances the material’s strength and warpage resistance.

  • Good Processability: 11 cm³/10min melt flow ensures smooth injection molding and high production efficiency.

  • Balanced Properties: A perfect combination of strength, stiffness, and thermal resistance for reliable performance in demanding applications.


Typical Applications

  • Automotive Interior Components: Dashboard parts, trim components, and interior structural elements.

  • Appliance Housings and Parts: Covers, frames, and structural components for microwaves, refrigerators, washing machines, and other home appliances.

  • Consumer Product Casings: Housings for electronics, TVs, and computers.

  • Industrial Equipment Components: Structural parts and machine components that require high stiffness and dimensional stability.

  • Parts Requiring Low Warpage: Molded components for applications where dimensional accuracy is critical.


Why Choose KINGFA PP API-2208

  • High Stiffness and Strength: 30 MPa tensile strength and 2450 MPa flexural modulus ensure structural integrity for rigid components.

  • Excellent Dimensional Stability: 0.012% shrinkage ensures parts maintain their shape and size throughout the molding process.

  • Mineral Reinforcement: 20% ash content enhances stiffness and warpage resistance, ideal for high-performance applications.

  • Good Processability: 11 cm³/10min melt flow allows for easy molding and efficient production.

  • Flame Retardancy: Meets UL 94 HB for safety compliance in electrical and automotive parts.V

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