Hydrolysis-Resistant PA66 GF30 Material Overview
PA66-WHG30D is the supplier reference for a hydrolysis-resistant PA66 GF30 compound with 30% glass fiber. It is supplied as pellets for molded automotive and industrial components exposed to demanding moisture or fluid conditions.
| Artículo | Detalles |
|---|---|
| Polymer | PA66 (nylon 66) |
| Refuerzo | 30% glass fiber |
| Reference grade | PA66-WHG30D |
| Form | Pellets |
| Procesamiento | Injection molding; confirm current grade instructions |
Reference Material Properties
Reference grade: PA66-WHG30D. Values apply to the stated supplier reference, not every formulation in the material family.
| Propiedad | Valor típico | Unidad | Método de ensayo |
|---|---|---|---|
| Resistencia a la tracción | 175 | MPa | ISO 527 |
| Elongation at break | 9 | % | ISO 527 |
| Resistencia a la flexión | 280 | MPa | ISO 178 |
| Módulo de flexión | 10000 | MPa | ISO 178 |
| Izod notched impact strength | 18 | kJ/m² | ISO 180 |
These typical values are from the supplier’s PA66-WHG30D web datasheet. The record does not provide a hydrolysis-aging protocol or retained-property results. Request the current TDS and agree fluid, temperature, time and acceptance criteria for the project.
Hydrolysis-Resistant PA66 GF30 Applications

Cooling-system tanks, housings and connectors.
Cooling-water tank structures and related components need a review of the actual coolant, temperature cycle and service duration. Check sealing features, joints and weld lines on representative molded parts.
Pump and fluid-handling component candidates.
For pump housings, impellers, manifolds or fittings, provide the fluid, concentration, pressure and duty cycle. Agree compatibility and aging tests before selecting the compound for the component.
Automotive covers and supporting structures.
Engine covers, fan frames, sensor housings and mounting features combine thermal, moisture and assembly loads. Define critical fits after the expected conditioning and aging cycle.
Processing and Part Checks
Confirm drying, molding and conditioning instructions for PA66-WHG30D. Review gate and weld-line positions, reinforcement orientation and sealing dimensions. Hydrolysis resistance must be assessed against an agreed exposure and retained-property target on the production material.
For finished components, continue to moldeo por inyección. To compare material families, review the engineering plastics range.
Material Supply and Manufacturing Support
Nylon Plástico 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.
Preguntas frecuentes
What makes this different from general PA66 GF30?
The supplier identifies PA66-WHG30D as the reference for its hydrolysis-resistant product. A general PA66 GF30 designation does not specify the same stabilizer package or exposure performance.
Which applications are candidates for hydrolysis-resistant PA66 GF30?
Automotive cooling-water tank structures, fluid connectors, pump or cooling-system housings and related reinforced components can be evaluated. Provide the actual fluid and operating conditions for selection.
Does hydrolysis resistant mean waterproof or compatible with every coolant?
No. It does not establish an enclosure water rating or compatibility with every fluid. Fluid chemistry, concentration, temperature, pressure and exposure time must be considered for the exact grade and component.
Where are the hydrolysis-aging results?
The available supplier web record lists material properties but not an aging protocol or retained-property results. Request the current TDS and agree the exposure conditions and acceptance criteria before qualification.
What should be checked on molded samples?
Check weld lines, seals, fastener areas and critical dimensions before and after the agreed conditioning or aging cycle. Use samples made with the intended production material, mold and process.
What should I send for an inquiry?
Send the drawing, fluid and concentration, operating temperature and pressure, exposure duration, required service life or test criteria, color, quantity and destination. Include the present grade if this is a replacement project.
Request Material Data and a Quote
Send your application or drawing, current grade, service conditions, color, quantity and destination. Include required test methods, documents and acceptance criteria so the offered material can be evaluated against the project.








