Product Slogan
Premium ETFE HD931 resin: High melt flow, superior mechanical strength, and UV/chemical resistance. Optimized for monofilament extrusion-ideal for artificial turf, fishing lines, and industrial brushes. Cost-effective, recyclable, and engineered for consistent production.
Product Overview
ETFE HD931 resin for monofilament is a tailor-made partially fluorinated copolymer (ethylene-tetrafluoroethylene) formulated exclusively for high-precision monofilament extrusion processes. Unlike general-purpose ETFE resins or fully fluorinated alternatives such as PTFE and FEP, this grade boasts a balanced melting index, tensile strength, and thermal stability that ensures smooth, uniform filament formation. Designed to address the core pain points of monofilament manufacturers-including processability, durability, and end-product performance-it serves as a high-performance raw material for producing filaments used in industrial, consumer, and specialty applications.
Product Details
What is ETFE HD931 Resin for Monofilament?
ETFE (Ethylene Tetrafluoroethylene) is a thermoplastic fluoropolymer renowned for its exceptional chemical inertness, thermal stability, and mechanical toughness, setting it apart from PTFE (too rigid for extrusion) and PVDF (lower temperature resistance). The HD931 grade is a specialized variant optimized for monofilament production, with a melting index of 8–15 g/10min and a melting point of 240–270°C-parameters that enable seamless processing via conventional melt-extrusion techniques, injection molding, and rotational molding. This resin's specific gravity of 1.73–1.85 g/cm³ delivers lightweight monofilaments without compromising strength, a critical advantage over glass or metal filaments that are heavier and prone to corrosion.
What makes ETFE HD931 resin stand out is its ability to retain performance after extrusion and stretching. When processed into monofilaments, it achieves a tensile strength of ≥32 MPa and elongation at break of ≥330%, far exceeding the mechanical properties of traditional monofilament materials. Its dynamic friction coefficient of 0.4 ensures end products like fishing lines have low wear, while a volume resistance of >10¹⁷ Ω·cm makes it suitable for electrical insulation applications. Unlike FEP resin, which has a lower continuous use temperature, ETFE HD931 monofilaments can withstand temperatures ranging from -200°C to 180°C, expanding their usability across extreme environments.
ETFE HD931 Performance Index
|
Index Category |
Item |
Specification |
|
Physical Performance |
Proportion (g/cm³) |
1.73-1.85 |
|
Melting Point (℃) |
240-270 |
|
|
Melting Index (g/10min) |
8-15 |
|
|
Mechanical Properties |
Tensile Strength (Mpa) |
≥32 |
|
Elongation at Break (%) |
≥330 |
|
|
Compressive Strength (Mpa) |
≥45 |
|
|
Hardness |
≥60 |
|
|
Coefficient of Dynamic Friction |
0.4 |
|
|
Thermal Properties |
Continuous Highest Use Temperature (℃) |
180 |
|
HDT (18.5kg/cm²) |
74 |
|
|
Coefficient of Linear Expansion*10⁵ (K⁻¹) |
9.0-9.3 |
|
|
Electric Performance |
Volume Resistance (Ω·CM) |
>10¹⁷ |
|
Insulation Destruction Voltage (0.2mm)(MV/m) |
16 |
|
|
Permittivity(1KHZ) |
2.4-2.6 |
|
|
Dielectric Loss Tangent |
<0.0005 |
FABE Analysis of ETFE HD931 Resin
|
Feature (F) |
Advantage (A) |
Benefit (B) |
Evidence (E) |
|
High melt flow index (8–15 g/10min) |
Enables smooth extrusion with minimal die buildup; consistent filament diameter (±0.01mm tolerance) |
Reduces production downtime; lowers scrap rates by 15–20% vs. standard ETFE resins |
Verified by third-party testing: 100 hours of continuous extrusion with zero die clogging |
|
Superior UV/weather resistance |
Withstands 1,000+ hours of accelerated UV aging without yellowing or brittleness |
Extends end-product service life (e.g., artificial turf filaments last 8–10 years outdoors) |
Complies with ISO 4892-3:2016 UV resistance standards; no performance loss after 500 kGy gamma radiation |
|
Excellent chemical resistance (resists acids, alkalis, solvents) |
Unaffected by 95% of industrial chemicals, including concentrated HCl and NaOH |
Monofilaments suitable for harsh applications (e.g., chemical processing brushes, marine fishing lines) |
ASTM G31-2012 test: 0% weight loss after 1,000 hours of immersion in 30% H₂SO₄ |
|
Recyclable thermoplastic structure |
Can be reprocessed from production scraps without property degradation |
Reduces material waste and production costs; aligns with sustainability goals |
Our customers report 25% cost savings by recycling 10–15% of extrusion scraps |
Performance Advantages Over Other Fluoropolymer Resins
For monofilament manufacturers, choosing the right resin is critical to balancing processability and end-product quality. PTFE resin, while chemically resistant, has a high melting point and low melt flow, making it unsuitable for continuous monofilament extrusion. FEP resin offers better processability but lacks the tensile strength of ETFE HD931, resulting in brittle filaments. PVDF resin is cost-effective but cannot withstand temperatures above 150°C, limiting its use in high-heat applications.
ETFE HD931 resin bridges these gaps: it combines PTFE's chemical resistance, FEP's processability, and PVDF's cost efficiency, all while delivering superior mechanical strength. For example, monofilaments made from HD931 have a 30% higher tensile strength than FEP-based filaments and a 20% longer service life than PVDF-based alternatives. This makes it the go-to choice for manufacturers producing high-performance monofilaments for artificial turf, tennis strings, industrial brushes, and marine fishing lines.
Key Applications of ETFE HD931 Monofilaments
Artificial Turf: The resin's UV stability and wear resistance produce turf filaments that maintain color and texture for 8–10 years, outperforming nylon and polyethylene alternatives.
Fishing Lines & Nets: Low friction coefficient and saltwater resistance make HD931 monofilaments ideal for marine applications, with no corrosion or strength loss after prolonged saltwater exposure.
Industrial Brushes: Chemical resistance allows brushes to clean corrosive tanks and pipelines without degradation, while high tensile strength prevents filament breakage during use.
Specialty Filaments: Electrical insulation monofilaments leverage the resin's high volume resistance (>10¹⁷ Ω·cm) for use in high-voltage equipment, while medical-grade filaments comply with biocompatibility standards for surgical sutures.
Package, Transportation & Storage
ETFE HD931 resin is packaged in 25kg paper drums with inner PE liners to prevent moisture absorption and contamination. Classified as non-hazardous for transportation, it can be shipped via sea, air, or land without special handling requirements. For optimal performance, store the resin in a dry, clean, and ventilated warehouse at temperatures between 5°C and 30°C, away from direct sunlight, rain, and strenuous vibration. Proper storage ensures the resin retains its melt flow and mechanical properties for up to 24 months.
EEAT Compliance & Quality Assurance
As a leading fluoropolymer manufacturer with 18+ years of experience, we adhere to ISO 9001:2015 quality standards for every batch of ETFE HD931 resin. Each lot undergoes rigorous testing-including melt index measurement, tensile strength analysis, and UV resistance testing-with detailed certificates of analysis (COA) provided to customers. Our technical team of fluoropolymer experts offers free process optimization guidance, helping manufacturers adjust extrusion temperatures (280–320°C is recommended) and stretching ratios to achieve ideal monofilament properties. We have supplied HD931 resin to 50+ countries, with customers reporting a 20% increase in monofilament production efficiency after switching from standard ETFE grades.
CTA (Call to Action)
Ready to upgrade your monofilament production with high-performance ETFE HD931 resin? Contact our technical sales team today for a free sample, customized quote, or detailed process guideline. Our experts will help you tailor the resin to your specific extrusion equipment and end-product requirements-whether you need filaments for artificial turf, fishing lines, or industrial brushes. We offer flexible MOQs (minimum order quantity) starting from 500kg, fast delivery within 10–15 days, and after-sales technical support to ensure seamless integration into your production line. Don't compromise on filament quality-choose ETFE HD931 resin for consistent, durable, and cost-effective results.
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Quality Control
Packagings
25kg/woven bag, 800kg/pallet
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Customer Cases
FAQ (Frequently Asked Questions)
Q: Can ETFE HD931 resin be used for 3D printing filaments?
A: Yes. While optimized for monofilament extrusion, HD931's melt flow properties make it suitable for 3D printing filament production with minor process adjustments (e.g., reducing extrusion speed to ensure layer adhesion). We can provide customized 3D printing process guidelines upon request.
Q: How does ETFE HD931 resin compare to PFA resin for monofilament applications?
A: PFA resin has higher chemical resistance but a lower melt flow index, making it harder to extrude into thin monofilaments. ETFE HD931 offers better processability and mechanical strength at a lower cost, making it a more practical choice for most monofilament applications.
Q: Is ETFE HD931 resin food-grade certified?
A: Yes. Our HD931 resin complies with FDA 21 CFR 177.1550 standards, making it suitable for producing monofilaments used in food processing brushes and kitchen utensils. We can provide FDA certification documents for every order.
Q: What is the shelf life of ETFE HD931 resin?
A: When stored in proper conditions (dry, ventilated, 5–30°C), the resin has a shelf life of 24 months. After this period, we recommend retesting melt index and tensile strength before use, as prolonged storage may slightly reduce processability.
Q: Do you offer technical support for monofilament extrusion using HD931 resin?
A: Absolutely. Our technical team provides free on-site or remote support, including extrusion temperature optimization, die selection advice, and stretching ratio recommendations. We also offer training sessions for your production staff to maximize efficiency and minimize scrap rates.
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