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KINGFA GFPP-30
- Enhanced mechanical properties with 85 MPa tensile strength
- Excellent thermal stability with 145°C DTUL
- Low shrinkage for precision parts
- Flame retardant with UL 94 HB rating
- Ideal for automotive, appliances, and electrical applications
Product Overview
Kingfa GFPP-30 is a 30% glass fiber reinforced polypropylene (GFPP) designed for injection molding applications.
This chemically coupled composite material provides excellent dimensional stability, good surface finish, and enhanced mechanical properties, making it suitable for automotive, appliance, and tool applications that require high stiffness and precise molding.
With a melt mass-flow rate of 4.0 g/10 min, density of 1.10 to 1.14 g/cm³, and excellent thermal resistance, GFPP-30 is optimized for high-performance parts that need to withstand elevated temperatures and mechanical stresses.
Key Properties
Physical Properties
| Property | Value | Test Standard |
|---|---|---|
| Density | 1.10 to 1.14 g/cm³ | ISO 1183 |
| Melt Mass-Flow Rate (230°C/2.16 kg) | 4.0 g/10 min | ISO 1133 |
| Molding Shrinkage (Across Flow) | 0.90 % | ISO 2577 |
| Molding Shrinkage (Flow) | 0.40 % | ISO 2577 |
Mechanical Properties
| Property | Value | Test Standard |
|---|---|---|
| Tensile Strength | 85.0 MPa | ISO 527-2/50 |
| Tensile Strain (Break) | 3.0 % | ISO 527-2/50 |
| Flexural Modulus | 5800 MPa | ISO 178 |
| Flexural Strength | 120 MPa | ISO 178 |
| Notched Izod Impact (23°C) | 120 J/m | ISO 180/1A |
| Rockwell Hardness (R-Scale) | 106 | ISO 2039-2 |
Thermal Properties
| Property | Value | Test Standard |
|---|---|---|
| Deflection Temperature Under Load (0.45 MPa) | 155°C | ISO 75-2/B |
| Deflection Temperature Under Load (1.8 MPa) | 145°C | ISO 75-2/A |
Electrical Properties
| Property | Value | Test Standard |
|---|---|---|
| Volume Resistivity | 1.0E+16 Ω·cm | IEC 60093 |
Flammability
| Property | Value | Test Standard |
|---|---|---|
| Flame Rating | HB | UL 94 |
Key Benefits
Enhanced Mechanical Properties: Provides 85 MPa tensile strength and 120 MPa flexural strength, ensuring high strength and rigidity for durable parts.
Excellent Thermal Resistance: 145°C Deflection Temperature Under Load (1.8 MPa) for elevated temperature applications.
Good Dimensional Stability: Low shrinkage of 0.90% across flow and 0.40% in flow direction, making it ideal for precision molding.
Superior Electrical Insulation: High volume resistivity for electrical applications requiring insulation properties.
Chemically Coupled: Improved fiber-matrix bonding for better performance in demanding environments.
Typical Applications
Automotive Components: Engine parts, interior trim, and other automotive components requiring high stiffness and thermal stability.
Appliance Parts and Housings: Housings, internal components, and covers for microwaves, refrigerators, washing machines, and other appliances.
Tool Handles and Power Tools: Durable handles and structural components for power tools and industrial equipment.
Industrial Components: Structural parts, brackets, and supports for machinery and industrial goods.
Electrical Insulation Parts: Insulation housings and connector covers for electrical components.
Why Choose KINGFA GFPP-30
High Stiffness and Strength: 85 MPa tensile strength and 5800 MPa flexural modulus for rigid and durable parts.
Excellent Thermal Stability: With 145°C Deflection Temperature Under Load, it can withstand high-temperature environments.
Low Shrinkage: Controlled and predictable shrinkage ensures precision molding for complex parts.
Flame Retardancy: Meets UL 94 HB for basic flame safety in electrical and industrial applications.
Superior Electrical Insulation: With 1.0E+16 Ω·cm volume resistivity, it's ideal for electrical applications.