High Strength Yarn
High performance yarns are spun from fibres that have unique inherent properties such as flame resistance, thermal stability, chemical resistance, cut resistance or exceptionally high tensile strengths.The early 1960s saw a step-change for the technical textiles industry when the first commercial availability of meta-aramid yarns for weaving opened up a whole host of capabilities and new markets for technical fabrics.Since then, innovation and growth in the technical textiles sector has continued as other yarns with specialist properties have been developed.Yarns with high strength to weight ratios have allowed for improved performance, better protection and safety, lightweighting and substitution of other heavier materials which have driven innovations across a wide range of industries, including aerospace, military/defence, industrial workwear, ballistic protection, PPE and protective clothing for firefighters/police, filtration media and industrial process materials.

Why Choose Us
01
Factory Strength
The spinning mill has 100,000 spindles, mainly acrylic blended functional yarn and industrial yarn. The annual output of yarn is 250 million tons. The weaving mill has 260 rapier looms and 108 airjet looms, mainly recycled environmentally friendly fabrics, and an annual output of about 35 million meters of various types of flax, flax blends, interwoven and pure cotton grey fabrics.
02
Our Certificates
The company has three provincial R&D center,We have obtained GRS OCS AND GOTS BCI OEKO--100 AND ISO14001:2015 ISO45001:2018 ISO9001:2015 European Flax and other certificates.
03
Production Market
The fabrics produced by the company can meet one-quarter of the American standard. The products are sold well both at home and abroad and are exempt from inspection by major domestic printing and dyeing factories. They are exported to dozens of countries and regions including Japan, South Korea, Southeast Asia, the United States, Europe, and South America.
04
Our Service
Before cooperation, we can provide free samples to our customers and we also support customization. After the cooperation, we will ensure quality and quantity, and strictly control production according to customer requirements.
Benefits of High Strength Yarn
Exceptional Strength and Durability
The high tensile strength of this yarn makes it ideal for applications where the material is expected to bear substantial loads and stresses.
01
Chemical Resistance and Dimensional Stability
Resistance to chemicals ensures that the high tenacity yarn is not easily degraded by exposure to corrosive or any other chemical substance. Not only this, but the dimensional stability of this yarn allows the fabric to retain its shape and size over time, thus giving the structure much-needed stability over a long period.
02
Low Moisture Absorption and UV Resistance
The ability of high tenacity yarn to resist moisture means that it does not weaken when exposed to damp environments. Furthermore, its resistance to UV rays ensures that the material does not fade or degrade upon prolonged exposure to sunlight.
03
Lightweight and Easy Maintenance
Despite its strength, the yarn is surprisingly lightweight, making it easier to install, handle, and transport. Additionally, fabrics made from this yarn are relatively easy to maintain and clean, which helps you maintain the structures made with this yarn.
04
Recyclability and Cost-Effective
High tenacity polyester yarn can be recycled, which reduces your environmental footprint. Moreover, despite its superior qualities, it remains cost-effective, making it a favored choice for constructors and architects alike.
05
Types of High Strength Yarn

Acrylic High Strength Yarn
Acrylic high-strength yarn, this yarn belongs to the category of industrial yarn, and the raw materials of the yarn include 100% homopolymer acrylonitrile yarn, 100% carbon fiber precursor yarn, and blended yarn of homopolymer acrylonitrile and carbon fiber precursor. 100% acrylic filter yarn 21s single-strand strength is 900CN+, double-strand strength is 2000CN+, and three-strand strength is 3100CN+.
Aramid High Strength Yarn
Aramid high-strength yarn, the yarn is spun from 100% aramid fiber (para-aramid 1313). Aramid is a high-strength, high-wear-resistant, and high-temperature-resistant synthetic fiber that combines the advantages of carbon fiber and glass fiber. Its tensile strength is 6 times that of steel wire, and its tensile modulus is 2~3 times that of steel wire and glass fiber. Its density is only one-fifth of that of steel wire. The strength of 100% aramid 21s yarn is 1800CN+.


HPPE High Strength Yarn
PE high-strength yarn, the yarn is spun from 100% PE. PE fiber is the strongest and most resilient fiber in the world. It is the fiber with the highest specific strength and bulletproof performance among the currently industrialized fiber materials. It has many excellent properties such as ultra-high strength, ultra-high modulus, low density, wear resistance, low temperature resistance, UV resistance, shielding resistance, good flexibility, high impact energy absorption, and resistance to strong acids, strong alkalis, and chemical corrosion. The tensile strength of PE fiber is 15 times that of steel wire rope.
PPS High Strength Yarn
PPS high-strength yarn, which is made of 100% polyphenylene sulfide fiber. PPS yarn has excellent mechanical properties, a breaking strength of 5.0g/d, high rigidity and high strength in a wide temperature range, and its strength and elongation properties are close to those of aramid fiber. It has good spinnability and has certain cost advantages. It is widely used in high-strength yarns.

Application of High Strength Yarn
Geotextiles
High tenacity yarn is woven into geotextiles, reinforcing soil layers. In applications like road construction and erosion control, these textiles maintain soil stability and prevent unwanted shifts, ensuring safe and durable infrastructures.
Roofing Materials
High tenacity polyester yarn, when integrated into roofing materials, ensures superior weather resistance and enhanced durability, making sure that roofs can fend off harsh conditions for extended periods.
Reinforcement Fabrics
In areas requiring additional strength, high tenacity polyester yarns are turned into reinforcement fabrics that get embedded into various construction materials. The added tensile strength ensures that structures have greater load-bearing capacities and flexibility.
Tarpaulins and Covers
High-tenacity yarn guarantees robust protection against external factors like rain, wind, and UV radiation when used in tarpaulins and covers. These covers are often employed in construction sites or storage areas to safeguard equipment and materials.
Safety Nets
On construction sites, safety nets made from this high tenacity yarn provide an added layer of protection, catching falling objects or even workers, which ensures that accidents are minimized or prevented.
Tents and Temporary Shelters
Tents made from polyester yarn are not only quick to establish but also ensure durable protection against weather conditions.
How to Choose High Strength Yarn
Strength Requirements
High Strength Yarn are available in various strengths and durability levels. Therefore, it is essential to determine the strength requirement of your application before selecting the right yarn. High tenacity or twisted polyester yarn is ideal for applications that require high strength and durability. These yarns have high resistance to wear and tear and are suitable for sewing threads, safety belts and ropes. On the other hand, if the application requires a soft and comfortable feel, then textured polyester yarns would be applicable. These yarns are best suited for making clothing, bedding and upholstery.
Environmental Conditions
Environmental conditions play an important role in determining the performance of a polyester industrial yarn. If the application needs to withstand extreme temperatures, moisture or abrasion, then highly oriented yarn must be considered. Highly oriented yarns are produced by stretching the polyester fibre to orient them in the same direction, resulting in higher strength and durability. In case of continuous exposure to hazardous chemicals, high tenacity yarn must be selected. If the application involves creating fabrics for the summer season, then air textured yarn can be chosen.
Colour Requirements
High Strength Yarn are available in a wide range of colours, making it easy to select the right colour for your product. It is essential to consider the colour requirements of the product while selecting polyester industrial yarn. You can choose from the range of vibrant and pastel shades or opt for a specific colour to match your application requirements.
Application Type
Considering the type of application is paramount while selecting the right High Strength Yarn. For example, if the application is a sewing thread, then twisted polyester yarn or high tenacity polyester industrial threads must be selected as they provide high strength and durability. If the application is an upholstery, then air textured polyester yarn should be chosen. These yarns have a unique structure that creates a soft and comfortable feel.
Methods for High Strength Yarn Quality
Twist Testing
To accurately evaluate the quality of textile yarn, it’s essential to conduct twist testing. This involves measuring the number of turns per unit length of the yarn. Twist testing is essential because it affects the strength, durability, and appearance of the final product.Determines yarn strength: The number of turns in a yarn determines its strength. A yarn with too little twist will be weak, while one with too much twist will be brittle. Twist testing helps determine the optimal twist for a particular type of yarn, ensuring that it has the required strength for its intended use.
Tensile Testing
Measuring the strength of textile materials is crucial for ensuring that they can withstand the wear and tear of everyday use, and one method of doing so is through tensile testing. This type of testing involves pulling a sample of the fabric produced from the twist tester until it breaks while measuring the weight per unit length required to do so.The results of the test can then be used to determine the fabric’s strength and durability. Tensile testing is an important part of evaluating textile yarn quality because it allows manufacturers to determine the maximum amount of stress a fabric can handle before it breaks.
Yarn Count Testing
You’ll be amazed at how a simple yarn count test can reveal the true character of your textile materials. This test measures the linear density of yarn by determining the number of hanks that weigh one pound.The test is typically performed using a wrap reel, which measures the length of yarn needed to make a specific number of turns around a fixed circumference.The number of turns required to make the required length of yarn is counted, and the twist per unit length is calculated.
AI Quality Inspection
AI technology has revolutionized the way manufacturers inspect the quality of their textile products. With the use of advanced algorithms, AI-powered machines can detect and analyze the smallest details of textile yarns, such as twist and denier per inch. This results in a more accurate and efficient quality inspection process, as well as a reduction in human error.One of the advantages of AI quality inspection is its ability to detect defects in continuous filament yarns, which are difficult to spot with the naked eye. These defects can include broken filaments or inconsistent widths, which can impact the durability and overall quality of the finished product.
Process of High Strength Yarn
The spinning process kickstarts with the bale opening. The cotton, which is present in bales in a heavily compressed form, is converted into a cleaner and looser form. Through careful blending, variations and inconsistencies in the yarn are minimised, and overall homogeneity is enhanced. The fibres are moved to the blending area, and the bales are opened at the same time. High-quality compressed air is used to make sure that the fibre-mixing is done in an uniform manner. Maintaining this homogeneity is important.
Cotton, in its raw form, has plenty of accumulated dirt and contamination particles. These include seeds, sand grains, leaves & more-which have to be eliminated from the cotton bale. For this, the cotton fibre has to be compressed into streamlined sheets. At the end of this ‘unicleaning’ stage, the ‘lap’ is formed-which has to be further prepared and processed. Once all the ‘fibre-fragments’ and other such external elements are eliminated, the fibre becomes ready to be moved to the next stage.
This can be considered as the initial stage of the core spinning process. Opposing spikes, air current, and beaters are used in the blowroom-with the key objective being smooth and efficient removal of impurities from the cotton fibres. After the material is opened and the tufts are formed, thorough cleaning is done-and, if required, blending (if required, between two or more fibre types). The flocks (or laps) that are formed have proper width and height uniformity. In certain instances, the open fibres may also be transferred into a chute feed.
A systematic sequence of dividing / re-dividing activities is performed in the carding machinery, for carefully disentangling and intermixing the fibres. The ‘lay’ (which, in essence, is a thin fibre sheet) is formed during this stage. For this, the fibres are placed parallelly to each other. Impurities (which were not removed in the blowroom) and neps are removed at this stage. By opening individual tufts, and converting the lap into sliver, fibre becomes untwisted and smooth. Fibres are selected according to length, and those with the lowest length are discarded.
A hugely important phase in yarn spinning, combing is where the actual formation of sliver takes place. Prior to that, all existing impurities present in the comber lap are eliminated, and short fibres are removed as well. The comber process includes several key actions, including lap feeding & nipping, roller detaching, piecing, and cylinder comb cleaning. A big percentage of fibre neps are done away with at the combing phase. The fibres are straightened too, and sliver evenness is maximised.
The fineness of the fibre gets a significant boost with the help of ring frame. The roving is drafted for enhancing this fineness, and yarns of the requisite count & strength levels are formed (by twisting). To ensure secure, damage-free storage and processing of the twisted yarn, the latter is winded in the bobbin. The processes that take place in the ring frame include drafting, creeling, doffing, twisting, winding and building.
How to Maintain High Strength Yarn
Storage
When storing yarn, avoid damp or humid areas as this can compromise the fibers. Instead, choose a cool, dry location, and keep your yarn in a breathable container. It's also a good idea to store your yarn away from direct sunlight to prevent fading.
Cleaning
If your finished project requires washing, always follow the instructions on the yarn label to avoid damaging it. Hand washing is recommended for most yarns, and it's important to use a gentle detergent and cool water. Avoid twisting or wringing the yarn, and instead, gently squeeze out the excess water.
Winding
When winding your yarn into balls or skeins, be careful not to snag or tangle it. Use a swift to hold the yarn in place, and wind it in a smooth, even motion. This will prevent the yarn from stretching or breaking and prolong its life.
Repurposing
If you have leftover yarn from a project, consider repurposing it instead of throwing it away. You can use it to make smaller projects like hats, scarves, and mittens or donate it to someone who can put it to good use. This not only reduces waste, but it also gives your yarn a new lease on life.
Our Factory
Shangdong Shengrun Textile Co., Ltd.The spinning mill has 100,000 spindles, mainly acrylic blended functional yarn and industrial yarn. The annual output of yarn is 250 million tons. The weaving mill has 260 rapier looms and 108 airjet looms, mainly recycled environmentally friendly fabrics, and an annual output of about 35 million meters of various types of flax, flax blends, interwoven and pure cotton grey fabrics. The embroidery factory has 48 computerized fully automatic embroidery machines.



Our Certificates



FAQ
Shangdong Shengrun Textile Co., Ltd. is one of the most professional high strength yarn manufacturers and suppliers in China, featured by quality products and good service. Please rest assured to wholesale customized high strength yarn made in China here from our factory. Contact us for quotation.
PPS High Strength Yarn, HPPE High Strength Yarn, Aramid High Strength Yarn