PPS-GF40 High Strength, Dimensionally Stable
40% glass fibre reinforced polyphenylene sulfide with HDT 260 °C (1.82 MPa), mould shrinkage 0.1-0.3% and UL94 V-0.
Typical Properties (TDS)
| Property | Unit | Typical value |
|---|---|---|
| Density | g/cm³ | 1.66 |
| Tensile strength | MPa | 190 |
| Flexural strength | MPa | 280 |
| Flexural modulus | MPa | 14000 |
| Notched impact (23°C) | kJ/m² | 9 |
| HDT (1.82 MPa) | °C | 260 |
| Flammability | UL94 | V-0 |
| Mould shrinkage | % | 0.1-0.3 |
Typical value ranges are for grade screening and preliminary comparison. Purchases are governed by the agreed technical specification or sealed reference sample, with a COA shipped on every lot.
Recommended Processing
| Parameter | Recommended |
|---|---|
| Drying | 150°C × 3-4 h |
| Barrel temp. | 300-330°C |
| Mould temp. | 120-150°C |
| Injection pressure | 80-140 MPa |
Typical Applications
- High-temperature structural parts
- Electrical connectors
- Pump and valve parts
- Under-hood automotive parts
Other Grades in This Family
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FAQ
What are the typical properties of PPS-GF40 High Strength, Dimensionally Stable?
Typical properties of PPS-GF40 High Strength, Dimensionally Stable (ISO test methods; indicative values — refer to the batch COA for certified results):Density 1.66 g/cm³；Tensile strength 190 MPa；Flexural strength 280 MPa；Flexural modulus 14000 MPa；Notched impact (23°C) 9 kJ/m²；HDT (1.82 MPa) 260 °C；Flammability V-0 UL94；Mould shrinkage 0.1-0.3 %；Parameter Recommended
What injection moulding conditions are recommended for PPS-GF40 High Strength, Dimensionally Stable?
Recommended processing conditions for PPS-GF40 High Strength, Dimensionally Stable:Drying 150°C × 3-4 h；Barrel temp. 300-330°C；Mould temp. 120-150°C；Injection pressure 80-140 MPa
What is PPS-GF40 High Strength, Dimensionally Stable typically used for?
PPS-GF40 High Strength, Dimensionally Stable is typically used in:High-temperature structural parts、Electrical connectors、Pump and valve parts、Under-hood automotive parts
What is the minimum order quantity for PPS-GF40 High Strength, Dimensionally Stable?
Minimum order quantity is 500 kg for standard grades and 1 tonne for newly developed custom formulations.
Can PPS-GF40 High Strength, Dimensionally Stable be tailored to specific performance targets?
Yes. Qingdao Yunsu adjusts formulations to the target requirements, including glass fibre loading, flame-retardant class, UV and weathering resistance, antistatic or conductive properties and colour, and supports dedicated grade development.
How long do sampling and mass production take?
Sampling takes 3-7 days for existing grades and 7-15 days for new formulations; mass production runs 10-20 days after sample approval, shipping from Qingdao Port.