Kevlar Para-Aramid Filament Fiber / High Strength / Lightweight / for Optical Cable Strength Member Kevlar Filament

Product Description

Product Description

Kevlar Para-Aramid Filament Fiber

Kevlar Para-Aramid Filament Fiber is engineered for high-load reinforcement applications where strength-to-weight ratio and dimensional stability are critical.

Its high modulus and low elongation ensure excellent stress transfer, making it widely used in composites, elastomers, rubber products, and optical cable reinforcement.

Key Features

• High modulus and low creep

• Excellent fatigue and abrasion resistance

• Stable mechanical performance

• Long service life in demanding environments

Applications

• Composite reinforcement

• Elastomer and rubber reinforcement

• Optical cable strength members

• Industrial ropes and cords

Product Parameters

Product name	Para Aramid Fiber/660dtex-529S
Linear density	668dtex
Tenacity at break	20.1cN/dtex
Broken strength	134.26N
Elongation at break	3.45%
Elastic Modulus	89.2GPa
Oil Pick-up	0.85%
Other Specifications	220D,440D,660D,930D,1100D,1580D,2200D,3160D,6320D

Performance

Performance  Project	529S		529R Rubber Composite			629	629T	539
			529RH	529RC	529RP
	<600D	600D~3000D	600D~3000D	600D~3000D	600D~3000D	840D~1500D	840D~1500D	1420D~8520D
Linear density deviation (%) ±	5	3	3	3	3	3	3	3
Breaking strength (cN/dtex) ≥	18	18	19	20.5	21.5	22.5	23.5	18
Breaking strength coefficient of variation (%) ≤	5	5	5	5	5	5	3	5
Breaking elongation (%)	3.5±1.0	3.5±1.0	3.5±1.0	3.5±1.0	3.5±1.0	3.7±0.5	3.7±0.5	2.5±1.0
Initial modulus (GPa)	85±20	85±20	85±20	85±20	85±20	85±20	85±20	-
0.3N/tex-0.4N/tex (GPa)	-	-	-	-	-	-	-	≥95

 

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Exhibition Participation

On September 24th, 2024, Suzhou Nuomis High Performance Materials Co., Ltd. proudly participated in the Shanghai International Exhibition, showcasing our high-performance aramid fiber products. Our booth attracted numerous visitors from both domestic and international markets, providing an excellent platform to demonstrate our advanced technology, comprehensive product range, and professional service. The event strengthened our connections with existing clients and opened opportunities for new collaborations worldwide.
 

 
About Us

Suzhou Nuomis High Performance Materials Co., Ltd. is a professional manufacturer specializing in the deep processing of aramid high-performance fibers and the R&D and production of composite materials. With over 10 years of industry experience, we are committed to providing reliable, advanced and cost-effective aramid solutions to global customers.
Our main products include aramid filament, twisted yarn, spun yarn, sewing thread, rope, webbing, fabric, nonwoven fabric, paper, pulp and other aramid fiber products, which are widely used in textile processing, fire protection, electrical insulation, optical cables, high-temperature filtration, safety protection, automotive and industrial applications. Supported by a complete system covering R&D, production, sales and after-sales service, Nuomis continuously delivers high-quality products and customized solutions to meet diverse customer requirements.

Production Process

Supported by advanced testing equipment and a professional technical team, we carry out product testing, sample development and processing in-house. Free samples are available for quality evaluation, allowing customers to verify performance before mass production.
 

Packing & Payment

We offer flexible and professional shipping solutions under international trade terms such as EXW,FOB, CIF, CFR, DDP and DAP. Supported by long-term and stable logistics partners, we can arrange sea freight, air freight and international express delivery such as DHL, UPS and FedEx, ensuring safe and timely shipment. For payment, we accept T/T, L/C and other commonly used international methods. With rich export experience and a reliable service system, we help customers complete orders efficiently and smoothly.
 

Our Workshop

Equipped with advanced machinery and complete production lines, our workshop ensures precise processing and high-quality samples for every project. Supported by an experienced in-house technical team, we provide efficient sample preparation, thorough testing, and professional guidance. With our well-organized facilities and dedication to excellence, we deliver reliable solutions and free samples to meet customer needs worldwide.
 

 

FAQ

A) Sample Request
Q) Samples are provided free of charge, but you will need to bear the express shipping cost. We will fully refund the sample shipping cost after your first order.

A) Sample Preparation Time
Q) For regular products, samples will be prepared and shipped within 3 days.

A) Branding
Q) We can provide OEM services. Even if you only order samples, we can print your logo on the products and packaging.

A) Product Customization
Q) We support in-depth product customization. Colors, specifications, ingredient ratios, etc., can all be adjusted according to your needs. If you are willing to provide your samples, we can make free samples based on your samples and send them to you for testing, which will greatly save communication and development time for both parties.

A) Quality Assurance Measures
Q) Strict quality control is implemented during the production process.
Comprehensive sampling inspection is conducted before shipment, and we ensure that the product packaging is intact.