PPS GF40 Material Overview
PPS GF40 is polyphenylene sulfide reinforced with 40% glass fiber, supplied as pellets. It is used for reinforced pump, valve, motor and electrical components that need dimensional control under demanding operating conditions.
| Item | Details |
|---|---|
| Polymer | PPS (polyphenylene sulfide) |
| Reinforcement | 40% glass fiber |
| Form | Pellets |
| Processing | Injection molding |
Grade Data for Purchasing
Ask for the current PPS GF40 TDS with test methods and conditioning. Mechanical, thermal and flame results must belong to the quoted formulation; values from a different filler level or material grade do not apply.
PPS GF40 Applications

Pump housings and valve components.
Review fluid compatibility, pressure, temperature and sealing geometry. Check fiber orientation and weld lines around ports and fastening points.
Electrical connectors and coil bobbins.
Define pin retention, insulation distances, winding stress and service temperature. Request the exact grade’s electrical and flammability records where required.
Motor end covers and terminal blocks.
Bearing seats, fasteners and terminals need stable dimensions through assembly and use. Validate the molded part under the intended vibration, load and thermal cycle.
Processing and Part Checks
Use the selected grade’s drying and molding instructions. Check gate position, fiber orientation, weld lines, shrinkage and critical dimensions during trials. Confirm performance on parts made with the intended tool and process.
For finished components, continue to injection molding. For a material comparison, use the engineering plastics range.
Material Supply and Manufacturing Support
Nylon Plastic connects engineering plastic supply with custom manufacturing. WANHAN is our cooperating compounding factory; the photographs below show its material-feeding equipment, extrusion process and laboratory.



Grade and formulation selection
Share your current grade, application and operating conditions. We coordinate the material review and identify the matching datasheet for the formulation offered.
Quality documents for your order
Specify the TDS, batch records, inspection requirements or compliance files your purchasing team needs. The documents and acceptance criteria are agreed for the quoted material.
Support beyond resin pellets
For a finished component, connect material selection with part design, tooling and molding review. Start with the drawing, expected quantity and critical dimensions.
Cooperating Factory Management-System Certificates
The supplied ISO 9001, ISO 14001 and ISO 45001 certificates identify Guangdong Wanhan as the certified entity. Their scope concerns modified plastic granules and the related management activities; it does not certify every material grade or every finished-part manufacturing service.
Review manufacturing capabilities and quality documentation. For document approval, match the legal entity, certificate scope and quoted grade.
PPS GF40 — Frequently Asked Questions
What is PPS GF40?
PPS GF40 is polyphenylene sulfide reinforced with 40% glass fiber, supplied as pellets for injection molding. Confirm the precise supplier grade and its current datasheet when requesting a quote.
Which components can be considered for PPS GF40?
Candidates include valve bodies, pump housings and impellers, connector housings, coil bobbins, terminal blocks and motor end covers. Review the intended load, temperature, fluid and dimensional requirements.
Is PPS GF40 resistant to every chemical?
No material name guarantees compatibility with every chemical. Provide the fluid, concentration, temperature, exposure time and mechanical load, then confirm suitability for the exact formulation and component.
Where can I obtain a PPS GF40 datasheet?
Request a current TDS for the exact grade being offered, including test methods and conditioning. Do not use a property table from another PPS compound or an unverified source as the project specification.
What needs attention when molding PPS GF40?
Use the selected grade’s processing instructions. Review gate and weld-line positions, fiber orientation, shrinkage, tooling wear and critical dimensions, then check the intended component through sample trials.
What information is needed for a PPS GF40 quote?
Send the application, present material, operating temperature, fluid exposure, color, quantity and destination. Include drawings, tolerances and required inspection or compliance records when requesting finished parts.
Request Material Data and a Quote
Send the application, current material if available, service temperature, load or fluid exposure, color, expected quantity and delivery destination. Add a drawing when finished parts are needed.






