+86-18958951029
KINGFA PPA-GF40N BK003
- 45% glass fiber reinforcement for extreme stiffness
- 285°C heat deflection temperature for high-temperature performance
- High tensile strength of 230 MPa
- Strong electrical insulation with CTI 600V
- Heat-stabilized formulation for long-term durability
- Excellent metal replacement capability
Product Overview
KINGFA PPA-GF40N BK003 is a heat-stabilized, 45% glass fiber reinforced Polyphthalamide (PPA) engineered for high-performance metal replacement.
With a heat deflection temperature of 285°C and extremely high stiffness, it provides outstanding mechanical strength, dimensional stability, and long-term thermal resistance.
It is widely used in demanding automotive, electrical, mechanical, and industrial applications.
Key Features
• 45% glass fiber reinforced for high stiffness and strength
• Heat deflection temperature (HDT) of 285°C; melting point 310°C
• Excellent dimensional stability with low mold shrinkage (0.2–0.6%)
• Good impact resistance and long-term mechanical reliability
• Strong electrical insulation (surface resistivity 10¹⁵ Ω, CTI 600 V)
• Heat-stabilized formulation improves thermal aging performance
• Suitable for precision injection-molded structural parts
Typical Applications
• Automotive under-the-hood components and sensor housings
• High-temperature electrical connectors and insulators
• Mechanical gears, bearings, and load-bearing structures
• Industrial pump parts, valve components, and fasteners
• Aerospace and defense lightweight structural applications
• Metal replacement for weight-sensitive engineering designs
Key Material Properties
Mechanical Properties
Tensile Strength: 230 MPa (ISO 527)
Tensile Strain at Break: 2.2% (ISO 527)
Flexural Strength: 340 MPa (ISO 178)
Flexural Modulus: 13000 MPa (ISO 178)
Izod Notched Impact: 14 kJ/m² (ISO 180)
Izod Unnotched Impact: 70 kJ/m² (ISO 180)
Thermal Properties
Melting Temperature (DSC): 310°C (ISO 11357)
HDT (1.80 MPa): 285°C (ISO 75)
Electrical Properties
Surface Resistivity: 10¹⁵ Ω (IEC 60093)
CTI: 600 V (IEC 60112)
Physical Properties
Density: 1.54 g/cm³ (ISO 1183)
Glass Fiber Content: 45%
Mold Shrinkage: 0.2–0.6% (ISO 294-4)
Water Absorption (24h): 0.32% (ISO 62)
Flammability
UL 94 Rating: HB
Keywords
PPA-GF40N BK003, KINGFA PPA material, 45% glass fiber reinforced PPA, high temperature PPA, metal replacement polymer, engineering plastic PPA, high stiffness nylon, HDT 285°C, ISO 527, ISO 178, CTI 600V, injection molding PPA, heat-stabilized PPA resin.