Dymriton’s Surface Felt: Unlock Irresistible Features

Polyester Surfacing Veils are made of 100% non-woven polyester fibers that are held together by a binder. They are designed to be applied beneath a UV gel coat or clear resin, forming a protective layer that is resistant to scratching or peeling. The main purpose of the surfacing veil is to minimize any imperfections on the surface of the finished piece, ensuring a smooth and flawless appearance.

Surface Protection Material

By incorporating a polyester surfacing veil into the lamination process, the issue is resolved as it creates a uniform surface with a higher concentration of resin.

This resin-rich surface serves multiple purposes beyond eliminating printouts. It acts as a protective barrier against chemical corrosion and UV damage.

Moreover, the combination of a surfacing veil and a resin-rich surface significantly reduces the presence of pores.

Not only does this veil provide excellent protection for the end product, but it also minimizes wear on the dies during the manufacturing process. For pultrusion applications, it represents the optimal solution.

ADVANTAGES

Dymriton offers polyester surfacing veils made from technical non-wovens that enable the enhancement of composites produced through the pultrusion process.

With Dymriton’s surfacing veils, the reinforced plastics industry benefits from exceptional performance, enhanced aesthetics, superior resistance to chemicals and corrosion, and increased strength.

These veils exhibit high tensile and tear strength, resulting in improved durability and reduced risk of production shutdowns due to die wear.

Made from 100% high melt polyester, these veils contribute to the improved cosmetics and smoothness of the composite surface. They ensure fast wet-out and processing speeds, enhancing overall efficiency.

Dymriton’s polyester surfacing veil offer a cost-effective solution, delivering outstanding performance without compromising on quality. They also demonstrate excellent conformability to complex shapes, allowing for the creation of composites with intricate designs.

Protects Pultrusion Dies

During the pultrusion process, glass rovings are tightly packed and pulled through a mold under high pressure. This concentrated packing of glass fibers can cause significant wear and tear on the equipment involved.

By incorporating a surfacing veil into the pultrusion process, the wear caused by the glass rovings can be reduced. The surfacing veil acts as a protective layer, shielding the expensive die from accelerated deterioration and minimizing the impact of the abrasive glass fibers.

The surfacing veil serves as a barrier between the rovings and the die, absorbing some of the friction and reducing direct contact. This not only extends the lifespan of the die but also helps maintain the quality and consistency of the pultruded products.

By mitigating wear and protecting the die, the addition of a surfacing veil contributes to the overall efficiency, cost-effectiveness, and longevity of the pultrusion process.

Pultruded Part Performance

Our 100% polyester surfacing veils are renowned for setting the industry standard in terms of quality and performance. These veils cater to a diverse range of manufacturers operating in the FRP, thermoset, and thermoplastics markets.

One of the primary uses of our surfacing veils is to block print, preventing the visibility of underlying fibers and enhancing the overall appearance of parts and products. However, our veils go beyond mere print blocking. They add significant value and distinction to the manufactured items, elevating their aesthetic appeal and creating a premium finish.

We take pride in offering the largest selection of surfacing veils available in the industry. This extensive range allows manufacturers to choose the veil that best suits their specific requirements, ensuring optimal results for their applications.

With our polyester surfacing veils, manufacturers can enhance the visual appeal of their products while benefiting from the functional advantages provided by our high-quality materials.

Surfacing Veil for Pultrusion

We take great pride in offering pultrusion surface veils that are exclusively made from 100% polyester. These veils are designed to be fully compatible with polyester, polypropylene, and polyurethane resins, ensuring seamless integration into various manufacturing processes.

One of the key advantages of our pultrusion surface veils is their exceptional quality. We prioritize maintaining the highest standards in our manufacturing processes to deliver veils that meet the stringent requirements of our customers. As a result, our customers can be confident that our veils will perform reliably and consistently, without the concerns often associated with the bleed-out commonly experienced with fiberglass veils offered by our competitors.

By using our high-quality polyester veils, manufacturers can achieve superior results in their pultrusion applications. The veils effectively block print, enhance surface aesthetics, and provide the desired level of reinforcement and protection. Our commitment to delivering top-notch veils ensures that our customers can focus on their production processes with confidence, knowing that our materials will meet their expectations and requirements.

Earlier Demold Time

The application of a surfacing veil in the manufacturing process brings significant benefits, particularly in reducing resin shrinkage at the surface of the part. This advantage becomes particularly valuable when demolding the part. As the exothermic curing process progresses, the resin naturally undergoes shrinkage. However, the presence of a surfacing veil helps mitigate this shrinkage effect, leading to improved dimensional stability and reduced risk of deformations or warping.

The advantage of using a surfacing veil to minimize shrinkage is not limited to parts that are cured for the complete duration. Even in cases where a part is removed from the mold prematurely, the surfacing veil continues to play a crucial role in reducing shrinkage. This ensures that the part maintains its intended dimensions and shape, providing a higher level of accuracy and consistency in the final product.

In addition to its functional benefits, our surfacing veils also offer aesthetic value and distinction to parts and products. Manufacturers rely on our veils not only to block unwanted print-through but also to enhance the appearance of their finished goods. By choosing our high-quality surfacing veils, manufacturers can achieve both technical advantages and added value in terms of visual appeal, further enhancing the overall quality and marketability of their parts and products.

Quicker Resin Flow in the Mold

The surfacing veil in the mold serves as a conduit for the resin during the pultrusion process. As the resin is pulled from one end of the mold to the other, the presence of the veil facilitates a swift and efficient movement of the resin along the surface, creating a conduit-like effect.

One advantage of this conduit-like behavior is that the resin at the surface can easily soak into the glass fibers, promoting better impregnation and wetting of the reinforcement material. This improved resin penetration into the glass fibers helps decrease the overall time required for the resin to cure within the mold. By allowing the resin to flow more effectively and penetrate the fibers efficiently, the surfacing veil contributes to a more expedited curing process.

Additionally, the surface veil is designed to be compatible with a wide selection of resin matrices used in the pultrusion process. Its open structure and composition facilitate the smooth flow of resin, minimizing flow resistance and enhancing resin flowability. This improved flow behavior further aids in reducing the processing time by allowing the resin to move more easily and uniformly throughout the mold.

Overall, the compatibility of the surfacing veil with various resin matrices, coupled with its open structure that promotes easier resin flow, contributes to enhanced efficiency in the pultrusion process. The veil acts as a conduit, facilitating resin movement and impregnation of the reinforcement material, ultimately leading to decreased molding time and improved manufacturing productivity.

Improve Surface Integrity

The use of a polyester surfacing veil in the manufacturing process creates a greater resin absorption layer, resulting in several benefits and enhancing the appearance of the final products.

Firstly, the surfacing veil facilitates a higher absorption of resin into its structure. This increased resin absorption creates a thicker resin-rich layer on the surface of the composite part. The resin-rich layer helps to improve the overall strength and durability of the product by providing additional reinforcement and protection against external forces.

Furthermore, the presence of the surfacing veil contributes to a brighter and smoother surface finish on the final products. The veil acts as a barrier between the underlying reinforcement material and the outer surface, preventing the visibility of any print-through or imperfections that may be present in the underlying layers. This results in a more aesthetically pleasing appearance, enhancing the visual appeal of the finished products.

By creating a resin-rich layer and reducing the visibility of imperfections, the polyester surfacing veil adds value and enhances the overall quality of the manufactured parts. It not only improves the structural integrity of the products but also provides a visually attractive and smooth surface finish, meeting the desired standards of appearance and quality for various applications.

Boost Productivity

The use of a polyester surfacing veil offers several advantages, including faster wet-out and increased print block, which ultimately lead to improved productivity in manufacturing processes.

One benefit is the faster wet-out of the surfacing veil. The veil is designed to have good compatibility with resins, allowing it to quickly absorb and distribute the resin evenly across its surface. This rapid wet-out enables efficient and effective resin impregnation, reducing the time required for the resin to saturate the veil and surrounding materials. Consequently, faster wet-out speeds up the overall production process.

Another advantage is the increased print block provided by the surfacing veil. The veil acts as a barrier between the underlying layers of the composite and the outer surface, preventing the appearance of print-through, which refers to the visibility of the underlying reinforcement pattern or imperfections. By blocking the print, the veil helps create a uniform and smooth surface finish on the final product.

The combination of faster wet-out and increased print block contributes to greater productivity. With faster resin impregnation and distribution, production line speeds can be increased without sacrificing the quality of the finished products. Additionally, the reduced occurrence of print-through minimizes the need for die cleaning and surface preparation, saving time and effort in the manufacturing process. This increased productivity allows for higher output and improved efficiency.

In summary, the polyester surfacing veil provides faster wet-out and increased print block, leading to enhanced productivity in manufacturing operations. The veil’s properties allow for efficient resin distribution and a smooth surface finish, enabling higher line speeds and reducing the need for frequent die cleaning, ultimately improving overall production efficiency.

Resistance to Blistering and Moisture Ingress

The separation of the coating from the main composite laminate can often result in the formation of blisters, which can be detrimental to the structural integrity and aesthetics of the finished product. However, Dymriton’s surface tissue is specifically engineered to resist blistering and prevent moisture ingress, offering superior performance and durability.

One key factor that contributes to the blister resistance of Dymriton’s surface veil is its resin-rich layer. The veil is designed to have a higher concentration of resin near the surface, which creates a protective barrier against moisture penetration. This resin-rich layer acts as a shield, reducing the likelihood of blister formation even when exposed to external elements or environmental conditions.

Additionally, Dymriton’s surface tissue is known for its strong fiber bond against the gelcoat or outer layer of the composite. The fibers in the veil are securely bonded to the gelcoat, ensuring a tight and cohesive structure. This strong fiber bond further enhances the resistance to blistering, as it helps maintain the integrity of the composite laminate and prevents the separation of the coating from the underlying layers.

By incorporating Dymriton’s surface tissue into the composite manufacturing process, manufacturers can benefit from its blister resistance properties. The veil’s ability to resist blistering and moisture ingress ensures the longevity and reliability of the final product. It helps maintain the integrity of the composite structure, preventing potential defects and maintaining a visually appealing surface finish.

In summary, Dymriton’s surface tissue is specifically designed to resist blistering and moisture ingress. Its resin-rich layer and strong fiber bond against the gelcoat provide enhanced protection and durability to the composite laminate, minimizing the risk of blister formation and ensuring the long-term performance of the finished product.

Chemical Resistance

Surface Veils play a crucial role in enhancing the corrosion protection of pultruded composite parts, such as ladders and hand railings, especially in harsh chemical environments. Compared to metal alternatives that are prone to deterioration, composite materials with surface veils offer exceptional value in terms of chemical resistance.

One of the key advantages of using a polyester surfacing tissue in composite parts is its excellent resistance to a wide range of chemical products. Chemicals can often cause corrosion and degradation of materials, leading to structural weakness and reduced lifespan. However, the polyester surfacing veil acts as a protective barrier, minimizing the contact between the composite material and the chemicals, thus reducing the risk of corrosion.

By incorporating a polyester surfacing tissue into pultruded composite parts, manufacturers can significantly minimize corrosion concerns. The veil forms a resin-rich layer on the surface of the composite, creating a physical barrier that prevents direct contact between the chemical agents and the underlying structure. This barrier effectively shields the composite material, preserving its integrity and prolonging its service life.

Furthermore, composite materials with surface veils offer unmatched value for money in terms of chemical resistance when compared to metal alternatives. Metals are prone to corrosion and may require frequent maintenance or replacement in harsh chemical environments. In contrast, the corrosion-resistant properties of composite materials with surface tissue provide long-term durability and reduced maintenance requirements, resulting in cost savings over the product’s lifecycle.

Whether used in industrial settings, chemical processing plants, or other environments exposed to corrosive substances, the inclusion of a polyester surfacing tissue in pultruded composite parts ensures enhanced corrosion protection and extended product longevity. Manufacturers can rely on the excellent chemical resistance offered by the surface tissue to maintain the structural integrity and functionality of their composite products in the face of challenging chemical conditions.

In summary, the use of a polyester surfacing tissue in pultruded composite parts provides excellent corrosion protection, particularly in harsh chemical environments. The tissue acts as a protective barrier, minimizing direct contact between chemicals and the composite material, thereby reducing the risk of corrosion. Compared to metal alternatives, composite materials with surface tissue offer superior value for money in terms of chemical resistance, ensuring prolonged product durability and minimizing maintenance requirements.

Reduce Printout

When aiming for a Class “A” finish in laminates, the presence of printouts can be a hindrance. Printouts refer to the visible patterns or textures that can appear on the surface of a laminate, typically caused by the underlying fibers or reinforcement materials.

To overcome this challenge and achieve a smooth, flawless surface, the application of a polyester surfacing veil proves beneficial. The surfacing tissue acts as a top layer in the laminate, providing a uniform and consistent surface appearance.

The polyester surfacing tissue enhances the smoothness of the laminate by covering and concealing the printouts that may be present in the underlying layers. By creating a visually appealing surface, the surfacing tissue helps eliminate any imperfections or inconsistencies that could detract from achieving a Class “A” finish.

In addition to improving the smoothness, the surfacing tissue also plays a role in preventing paint pops. Paint pops occur when air bubbles or voids within the laminate’s layers expand during the curing or painting process, resulting in visible defects on the surface.

The surfacing veil acts as a barrier, minimizing the occurrence of such air pockets and providing a more solid and consistent surface for paint application. This helps to eliminate paint pops and ensures a high-quality, blemish-free finish.

By utilizing a polyester surfacing tissue in laminates, manufacturers can enhance the overall appearance of the finished product. The veil’s ability to improve smoothness and eliminate printouts and paint pops contributes to achieving a Class “A” finish, characterized by its flawless, premium quality surface.

In summary, the application of a polyester surfacing tissue in laminates is instrumental in achieving a Class “A” finish. By concealing printouts and enhancing smoothness, the surfacing veil contributes to a visually appealing surface free from imperfections. Additionally, it helps prevent paint pops by minimizing air pockets and ensuring a solid base for paint application. Overall, the polyester surfacing tissue plays a crucial role in improving the aesthetic quality and eliminating surface defects in laminates.

Increased Efficiency

Through careful observation, it has been noted that the addition of a polyester surfacing tissue not only enhances the surface quality but also offers valuable protection. Moreover, incorporating this veil into a process can yield efficiency improvements, resulting in resource savings.

One notable advantage is the time and effort saved during the manufacturing process. The application of a polyester surfacing tissue can streamline production by reducing the need for extensive surface preparation or post-processing. The veil acts as a protective layer, minimizing the occurrence of surface imperfections, such as printouts, and reducing the need for additional sanding, filling, or polishing. This saves valuable time and effort that would otherwise be required to achieve a desired surface finish.

Furthermore, the efficiency gains may extend beyond the visible surface improvements. The use of a polyester surfacing tissue can contribute to hidden benefits such as improved material utilization. By preventing resin bleed and ensuring a more controlled resin distribution, the veil helps optimize resin usage, minimizing waste and maximizing the efficiency of material resources.

In addition to time and material savings, there are other potential hidden benefits. For example, the enhanced surface protection provided by the surfacing tissue can lead to improved product durability and longevity. The veil acts as a barrier against environmental factors, moisture ingress, and potential damage, thereby extending the lifespan of the composite parts and reducing the need for frequent repairs or replacements.

Overall, the inclusion of a polyester surfacing tissue in a manufacturing process offers not only visible surface improvements and protection but also potential efficiency gains and resource savings. These benefits can manifest as time and effort savings, optimized material utilization, and enhanced product durability. By leveraging the advantages of a polyester surfacing tissue, manufacturers can achieve improved efficiency and cost-effectiveness in their operations, ultimately contributing to a more sustainable and competitive production process.

Improve Impact Resistance

When conducting a calibrated hammer impact test, it has been observed that the absence of a surface tissue results in the occurrence of crazing and resin failure, indicating a compromised structural integrity. However, when a polyester surface tissue is incorporated into the laminate, the impact damage is significantly reduced, and the veil remains relatively undamaged.

The polyester surface tissue plays a crucial role in improving the impact resistance of the composite material. Upon impact, the veil absorbs and distributes the energy, acting as a protective layer for the underlying laminate. This distribution of energy helps prevent localized stress concentration and limits the propagation of cracks and fractures within the composite structure.

The presence of the polyester surface tissue contributes to the reduction of crazing, which refers to the formation of small, interconnected cracks on the surface of the composite. Crazing is typically a result of excessive stress or impact and can lead to the deterioration of the laminate’s mechanical properties. However, the surface tissue acts as a barrier, dispersing the impact energy and reducing the likelihood of crazing.

Furthermore, the use of a polyester surface veil helps prevent resin failure. Resin failure occurs when the resin matrix within the composite material is unable to withstand the applied stress, resulting in delamination or cracking. The surfacing veil adds an additional layer of reinforcement, enhancing the resin’s resistance to failure and preserving the overall structural integrity of the laminate.

By conducting the calibrated hammer impact test, the superiority of a polyester surface tissue in mitigating damage and maintaining the integrity of the composite material is evident. The veil serves as a protective shield, minimizing crazing and preventing resin failure, thereby ensuring the long-term durability and reliability of the composite structure.

These findings highlight the importance of incorporating a polyester surface tissue in applications where impact resistance is critical. By utilizing the protective properties of the surfacing veil, manufacturers can enhance the performance and lifespan of their composite products, ultimately leading to improved safety and customer satisfaction.

Extended Product Life

The inclusion of a polyester surfacing veil in composite products offers notable advantages in terms of UV and corrosion protection. When subjected to accelerated xenon exposure testing, it has been observed that products with polyester surface tissue exhibit significantly higher strength retention compared to those without veils.

UV exposure can have detrimental effects on the mechanical properties of composite materials over time. The polyester surface tissue acts as a protective barrier, effectively blocking harmful UV radiation from directly affecting the underlying composite laminate. By absorbing and dissipating UV energy, the surface tissue helps to preserve the structural integrity and strength of the composite, reducing the risk of degradation and premature failure.

In the case of corrosion protection, the polyester surface tissue plays a crucial role in preventing the ingress of corrosive agents, such as moisture or chemicals, into the composite structure. By forming a resin-rich layer and providing a strong fiber bond against the gelcoat or resin matrix, the surfacing veil acts as a protective shield, minimizing the potential for corrosion and ensuring long-term durability.

Accelerated xenon exposure testing is a widely used method to simulate the effects of prolonged exposure to sunlight. When products with polyester surface tissue undergo this testing, they consistently demonstrate superior strength retention compared to those without veils. This indicates that the surfacing veil effectively resists the degrading effects of UV radiation and maintains the structural integrity of the composite material.

It is important to note that accelerated exposure testing aims to simulate long-term exposure in a condensed timeframe. By subjecting the composite material to intense UV radiation and other environmental factors, the test accelerates the aging process and allows for a quicker assessment of performance. The severe degradation observed in products without polyester surface tissue highlights the significant role of the veil in protecting the composite and maintaining its strength over extended periods of exposure.

The results from accelerated xenon exposure testing reaffirm the importance of incorporating a polyester surface tissue in composite products, particularly in applications where UV and corrosion resistance are critical. By providing greater protection against these environmental factors, the surfacing veil enhances the longevity, reliability, and overall performance of the composite, ensuring its suitability for a wide range of applications and environments.

Dymriton takes pride in offering the industry-leading 100% polyester surfacing veils that cater to a wide range of manufacturers in the FRP, thermoset, and thermoplastics markets. Our extensive selection of surface tissue is unmatched in the industry, providing manufacturers with a diverse range of options to suit their specific needs.

Our surfacing veils feature various fiber options, including Polyester, Polyacrylonitrile (PAN), PP, Glass, Aramid, Nylon, UHMWPE, Carbon, and more. This wide variety allows manufacturers to choose the most suitable veil for their applications, ensuring optimal performance and desired outcomes.

Beyond their functional benefits, our surfacing veils offer manufacturers the opportunity to add value and distinction to their parts and products. By incorporating our veils into their composite manufacturing processes, manufacturers can achieve not only enhanced performance but also improved aesthetics, setting their products apart in the market.

At Dymriton, we not only provide high-quality products but also offer technical knowledge and expertise to support our customers. With our specialty technology and advanced manufacturing methods in the field of composites, we deliver innovative solutions tailored to the unique requirements of the FRP manufacturing industry. Our commitment to excellence ensures that our customers receive the highest standards of quality and performance.

By choosing Dymriton as their supplier, manufacturers gain access to a comprehensive range of solutions and products specifically designed for the FRP manufacturing industry. We strive to be at the forefront of composite technology, continuously developing and delivering cutting-edge solutions that meet the evolving needs of our customers.

With our focus on technical expertise, high-quality products, and customer satisfaction, Dymriton stands as a trusted partner for manufacturers in the FRP industry, providing them with the tools and support they need to excel in their respective markets.

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