STRANTOP · PA6 FIBER-GRADE CHIPS
YH2401 — PA6 Semi-Dull Fiber-Grade Chips
Semi-dull polyamide 6 fiber-grade chips, superior grade. Nominal relative viscosity 2.470 in 96% sulfuric acid, subject to spinning trials and customer qualification.

YH2401 Material Overview
| Grade | YH2401 |
|---|---|
| Material class | Fiber-grade polyamide 6 chips |
| Manufacturing operation | Hunan Yuehua New Material Co., Ltd., China |
| International commercial coordination | STRANTOP, Irvine, California, USA |
| Data basis | Superior-grade manufacturer limits · October 2026 reference |
Superior-Grade Reference Specifications
These are reference acceptance limits for the superior-grade class; verify the current approved specification and lot documentation for the intended transaction.
| Property | Reference value | Test method / basis |
|---|---|---|
| Relative viscosity (96% H₂SO₄) | 2.470 ± 0.030 | Manufacturer superior-grade limits |
| Moisture content | ≤ 600 ppm | Manufacturer superior-grade limits |
| Hot-water extractables | ≤ 0.50% | Manufacturer superior-grade limits |
| Amino end groups | 44.0 ± 3.0 mmol/kg | Manufacturer superior-grade limits |
| Mass per 100 chips | 0.95 ± 0.03 g | Manufacturer superior-grade limits |
| Irregular chips | ≤ 1 chip / 100 g | Manufacturer superior-grade limits |
| Black-specked or yellowed chips | ≤ 1 chip / 100 g | Manufacturer superior-grade limits |
| Melting point | 215–225 °C | Manufacturer superior-grade limits |
| Ash content | 0.29 ± 0.03% | Manufacturer superior-grade limits |
The values above describe manufacturer-reported superior-grade acceptance limits, not results from a single production lot. Verify the current approved limits with the manufacturer before contractual use.
Application & Qualification Guidance
Discuss target spinning or filament processing, luster, relative-viscosity range, moisture control, end-use requirements, batch consistency and sample-trial acceptance criteria. Suitability for fishing net monofilament or multifilament yarn must be validated for the specific process.
- Confirm material type, end use, processing method and annual demand.
- Evaluate current sample/test reports under matching test conditions.
- Verify any claimed certification with separate grade-specific documentation.
- Run application and production trials before final approval.
Manufacturer & International Supply
Hunan Yuehua New Material Co., Ltd. is the associated manufacturing operation for YH2401. STRANTOP serves as the international commercial interface for the commonly owned manufacturing network, coordinating technical discussions, sampling and overseas supply.
To request current product documentation, discuss sample feasibility or obtain a commercial quotation, share your reference grade, target properties, processing route, required volume and delivery country.
Send a grade-specific inquiryFrequently Asked Questions
Is YH2401 equivalent to another supplier's grade?
Not automatically. Review the incumbent formulation, matching test conditions and finished-part or production trials before substituting grades.
Are the values shown from one production batch?
No. They are manufacturer-reported superior-grade reference limits. Obtain the applicable current specification and lot documentation before purchasing.
Can I request current technical documentation for YH2401?
Yes. Use the product inquiry form and specify YH2401. Contact STRANTOP with your material grade and intended application to discuss the current documents suitable for your review.
Related Grades
Discuss a reference grade or application
Share your current material, reference grade, application, processing method and performance priorities. STRANTOP will coordinate the appropriate material review with the manufacturing team.
Submit a Product Inquiry