What we often call MONO YARN is actually equivalent to Yarn on Cops in European parlance.

mono yarn iron cone = metal cops

and we also have paper cops, plastic cops

1. Moisture wicking
The “+”cross-section structure of the fiber design can effectively and quickly absorb sweat on the skin surface, and through its unique moisture removal mechanism, the moisture can be quickly discharged from the body to keep the skin dry and comfortable.

2. Cool feeling

Integrating cooling technology into the masterbatch ensures that the fiber can release a cooling feeling the moment it comes into contact with the skin, bringing continuous cooling and comfort to the wearer. Whether it is on a hot summer day or during strenuous exercise, it can effectively reduce the temperature of the skin surface and provide an unprecedented cooling experience.

3. Antibacterial
By adding antibacterial factors within its fibers, it creates an environment that is not conducive to the survival of bacteria. Therefore, it can significantly reduce the growth of bacteria, thereby protecting the wearer's skin health and reducing skin problems caused by bacteria.

4. Anti-UV
The unique matting structure design and precision processing can effectively block ultraviolet rays. This structure greatly improves the fabric's ability to block ultraviolet rays by reducing direct exposure and reflection of light. Whether it is outdoor activities or daily travel, the cool matting structure can help protect the skin from ultraviolet damage.

Application scenarios
Summer lightweight clothing, sports clothing, home intimate clothing, outdoor sun protection equipment

Specification:
DTY 50D/48F FD
DTY 75D/72F FD
We can support customize some different specifications

Runteks Group New Product

Special Cross Section with Conductive Yarn

Characteristic:
1. Anti-Light
2. Cool feeling, quick drying
3. Special and multi shaped, cross section shape similar to a five-pointed star

Specification: 195dtex, 285dtex, 310dtex

Usage: suitable for army uniforms

Spandex yarn is a man-made elastic fiber developed. It is a manufactured texture material with elastic properties of the sort referred to nonexclusively as “Elastic Yarn”.  It is highly elastic and can be stretched 6-7 times, but it can quickly return to its initial state with the loss of tension. Its molecular structure is a chain like, soft and extensible polyurethane, which is connected with hard chain segments to enhance its characteristics.

Spandex has excellent elasticity. And its linear density is finer, and it is more resistant to chemical degradation. Spandex has good acid and alkali resistance, sweat resistance, seawater resistance, dry cleaning resistance, and wear resistance.

Spandex is generally not used alone, but is added in small amounts to fabrics. This type of yarn has both rubber properties and yarn properties, and is mostly used for core yarns with spandex as the core, called elastic core yarns.

Spandex yarn is ordinarily used in athletic or dynamic dress. Spandex as an attire material is fetishized by a few people, maybe on the premise that the piece of clothing structures a “moment skin” that goes about as a fetishistic surrogate for the wearer’s own particular skin.

Foam formation is a common issue in the construction sector, particularly in concrete production. When air bubbles are trapped within concrete mixtures, they can compromise the strength, durability, and appearance of the final structure. Excessive foam leads to voids and uneven surfaces, which affect both the mechanical properties and the longevity of concrete. To address these challenges, defoamers have become an essential additive in modern concrete applications.

In concrete mixing and pouring, defoamers work by quickly reducing surface foam and preventing air entrapment. This ensures a smoother, denser finish, while also improving the overall workability of the mixture. By controlling foam, contractors can achieve better compressive strength and minimize costly defects such as cracks or weak spots. Moreover, the use of effective defoamers enhances productivity on construction sites, as it reduces the need for rework and accelerates project timelines.

Rickman defoamer provides a reliable solution for concrete applications, offering strong foam control even under demanding conditions. Its performance is complemented by Rickman’s comprehensive service advantages: a professional technical team ready to provide tailored application guidance, stable global supply channels to ensure timely delivery, and a commitment to customer success through continuous innovation. Choosing Rickman means not only accessing a proven product but also benefiting from a dedicated partner focused on quality and efficiency in every project.

Click on the related products links：RK-04P（A High Efficiency Special Powder Antifoam）/RK-07P（High Cost-effective Defoaming Agent）

In the paper and pulp industry, water treatment plays a critical role in ensuring smooth operations and maintaining product quality. During production, the process water often generates excessive foam due to the presence of surfactants, fillers, and chemical additives. If not controlled, foam can lead to overflow, pump cavitation, reduced drainage efficiency, and increased maintenance costs. This is where defoamers become an essential solution, helping mills stabilize their systems and achieve greater production efficiency.

Defoamers designed for paper and pulp water treatment are formulated to quickly break down surface foam and control entrained air within the water system. By minimizing foam, they not only improve the consistency of the paper sheet but also reduce water and energy waste, making the overall production process more sustainable. Effective foam control also supports compliance with environmental standards, as it helps optimize wastewater treatment before discharge.

Among the various solutions available, Rickman defoamer stands out as a trusted choice for the paper and pulp industry. Its formula is tailored to the specific challenges of pulp water systems, delivering excellent foam suppression with long-lasting effects. Beyond the product itself, Rickman provides comprehensive technical support, fast delivery, and customized application guidance, ensuring that every client can maximize efficiency and minimize downtime. This combination of reliable product performance and dedicated service makes Rickman a strong partner for businesses seeking both productivity and sustainability.

Click on the related products links：RK-F0080（High Efficiency Fatty Alcohol Antifoam）/RK-800P（High Cost-effective Defoaming Agent For Concrete）

In the ink manufacturing and printing industry, foam generation is a common challenge during mixing, grinding, filling, and application. Foam can trap air in the formulation, cause surface defects, and disrupt ink transfer during printing. Whether in water-based, solvent-based, or UV-curable inks, uncontrolled foam can lead to poor print quality, slower production speeds, and increased waste.

Foam not only affects the appearance of printed materials but also impacts the functional performance of inks. Issues such as pinholes, craters, and uneven film formation are often linked to residual foam. Additionally, in high-speed printing operations, foam can cause interruptions in ink flow, leading to machine downtime and reduced efficiency. A well-formulated defoamer ensures smooth production, consistent ink viscosity, and flawless print results.

A high-quality defoamer for inks must be compatible with various resin systems, pigments, and additives, while providing quick foam suppression without causing haze or affecting gloss. It should also remain stable under different shear forces and temperature conditions during production and application. The ideal defoamer minimizes re-foaming, ensuring that inks maintain optimal flow and leveling properties from manufacturing to the final print.

Rickman defoamers are engineered to meet the stringent requirements of modern ink production and printing applications. They offer rapid foam knockdown, long-term stability, and excellent compatibility with diverse ink formulations. From pigment dispersion to final application, Rickman solutions help manufacturers achieve high-quality prints with improved efficiency and reduced waste.

In addition to product performance, Rickman provides strong technical support, responsive customer service, and reliable global supply. Our experienced team works closely with ink manufacturers to optimize formulations, conduct performance testing, and ensure consistent results. With Rickman, customers not only gain superior defoaming technology but also a committed partner in enhancing productivity and product excellence.

Click on the related products links：RK-980P（Good compatibility Defoamer）/RK-73T（High system compatibility Defoamer）

In the pulp and paper industry, foam is more than just a visual nuisance—it can slow down production, reduce product quality, and increase operating costs. During processes like pulping, bleaching, and paper machine operations, excessive foam interferes with the smooth flow of slurry, causes overflow, and even impacts sheet formation. This is why many mills rely on effective defoamer solutions to maintain productivity and ensure a consistent product.

The right defoamer works by quickly breaking down surface bubbles and preventing their reformation, ensuring equipment runs efficiently. In paper production, where water circuits are often closed and rich in surfactants, selecting a defoamer that is effective under varying temperatures, pH levels, and chemical loads is crucial. A high-performance solution helps mills achieve better drainage, improve fiber recovery, and reduce maintenance costs.

Rickman defoamers are designed specifically to meet the challenges of the pulp and paper sector. Our formulations provide rapid foam knockdown, excellent persistence, and minimal impact on other process chemicals. Beyond product performance, Rickman offers comprehensive technical support, helping customers troubleshoot issues, optimize dosage, and adapt solutions to their unique process conditions. With advanced manufacturing capacity and a dedicated R&D team, we ensure consistent quality and reliable supply for partners worldwide.

Click on the related products links：RK-300P（High Antifoaming Performance Compound Defoamer）/RK-0010（High Efficiency Foam Control Agent）

In the construction industry, the use of admixtures such as plasticizers, water reducers, and surfactants is essential to improve the performance of concrete, mortar, and other building materials. However, these chemical additives often introduce unwanted air into the mix, forming foam that can compromise the strength, surface finish, and long-term durability of structures. This makes defoamers a critical component in achieving consistent material quality.

Foam in cementitious systems can lead to surface defects, pinholes, and reduced compressive strength. Especially in self-leveling compounds, grouts, and high-performance concrete, entrapped air poses a serious threat to both aesthetics and structural integrity. Effective defoaming ensures smooth flow, optimal density, and improved compaction—all essential for modern construction requirements.

Construction-grade defoamers must be compatible with alkaline environments and exhibit excellent dispersibility in viscous systems. They should not delay setting time or impact curing behavior. Choosing the right defoamer helps not only reduce rework costs but also enhance the final appearance of flooring, precast components, and decorative surfaces.

Rickman defoamers are formulated to address these specific challenges. Our products offer rapid foam suppression, long-term stability, and excellent compatibility with a wide range of cement and gypsum-based systems. Whether for dry-mix mortar production or on-site concrete pouring, Rickman delivers high-performing solutions that reduce air entrainment without compromising the material’s properties.

What sets Rickman apart is not just our product performance—but also our service philosophy. Our team provides expert consultation to recommend the best formulation for your process, supports on-site testing, and ensures consistent supply with fast lead times. With Rickman, you’re not just buying a defoamer—you’re gaining a reliable partner in construction material optimization.

Click on the related products links：RK-04P（A High Efficiency Special Powder Antifoam） /RK-07P（High Cost-effective Defoaming Agent）

Foam formation is a common challenge in various water treatment processes, including wastewater treatment, desalination, and industrial effluent management. Whether caused by biological activity, surfactants, or mechanical agitation, excessive foam can hinder oxygen transfer, disrupt sensor readings, and increase the risk of spillage or system inefficiencies. This makes the application of defoamers a vital step in maintaining safe, efficient, and regulation-compliant water treatment operations.

Defoamers used in water treatment must meet a specific set of requirements. They need to be fast-acting, compatible with a wide pH range, non-toxic, and effective at low concentrations. In biological treatment systems, in particular, the defoamer must not interfere with microbial activity. Choosing the right formulation—be it silicone-based, non-silicone, or polyether-based—is essential to strike the right balance between performance and environmental safety.

Rickman defoamer products are tailored to meet the unique demands of the water treatment industry. Our formulations are engineered to deliver rapid foam knockdown and long-lasting suppression, even under high-shear and high-temperature conditions. From municipal wastewater plants to complex industrial recycling systems, Rickman defoamers offer excellent dispersibility and low residue impact, ensuring smooth processing and compliance with discharge standards.

Beyond high-quality formulations, Rickman is committed to customer success through responsive technical support and customized service. Our team works closely with clients to understand specific foam issues and provide tailored solutions—backed by quick sample delivery, robust documentation, and flexible logistics. Whether you're optimizing an existing treatment line or developing a new facility, Rickman ensures a seamless, professional experience from consultation to implementation.

Click on the related products links：RK-500P（Polyether Defoamer For Paper Industry）/RK-1215A（Water-based Silicone Antifoam Agent）