日建塗装工業 Product Lineup

Conventional PEEK coatings are prone to cracking and delamination due to internal stress and differences in thermal expansion when thickened, which has limited their design to thin films. Our company has achieved a maximum thickness of 3000µm while suppressing these issues through the optimization of the lamination process and material design. With stable film formation, we can now address high-durability applications that were previously difficult to apply. This technology eliminates performance constraints due to insufficient film thickness and expands new application areas. If you have challenges such as "lack of durability" or "considering thickening," please contact us for technical consultation and prototype verification.

In metal printing processes, there are cases where the transport jig used during transfer to the drying oven comes into contact with the printed metal plates, resulting in scratches on the surface and leading to defective products. This is particularly impactful for high-design products, where even minor scratches can significantly affect quality and contribute to reduced yield. Traditionally, measures such as applying varnish or attaching fluororesin tubes have been implemented, but challenges such as increased maintenance labor and the emergence of new printing defects have arisen. PEEKCOAT forms a high-hardness and smooth resin layer on the surface of the transport jig, reducing damage during contact and providing excellent wear resistance, allowing for long-term stable operation. Its implementation has reduced the defect rate to about 1/6 of the previous level, achieving cost savings in the tens of millions of yen annually. If you are considering measures for scratch prevention and yield improvement in the transport process, we can propose optimal specifications tailored to the target parts and usage conditions. We also offer technical consultations and prototype testing, so please feel free to contact us.

PFA is a fluoropolymer that has been improved based on PTFE, characterized by maintaining basic properties such as non-stickiness, heat resistance, and chemical resistance, while also exhibiting excellent flowability during melting. This difference in flowability allows for a more uniform spread of the coating during application, resulting in a dense and smooth surface. Due to this feature, while PTFE is prone to pinholes and voids, PFA can achieve a coating with fewer defects, making it suitable for applications that require higher reliability. It is particularly valued for its long-term protective performance in chemical and high-temperature environments. We also support the evaluation of the applicability of PFA coatings, comparisons with other materials, and prototype assessments. For optimal specifications tailored to your applications and conditions, please feel free to contact us for technical consultations and prototype verifications.

In chemical equipment and devices that handle chemical solutions, degradation due to corrosion and the shortening of equipment lifespan are significant challenges. PFA coating has excellent resistance to strong acids and strong alkalis, such as concentrated sulfuric acid, hydrofluoric acid, and caustic soda, making it possible to protect the metal substrate for an extended period. Additionally, its high fluidity results in fewer coating defects, making it easier to suppress the penetration of chemicals and gases. It can also accommodate thicker coatings, ensuring more stable corrosion resistance. This coating is suitable for applications aimed at long-term use in chemical environments and improving equipment reliability. We can also accommodate the consideration of optimal specifications and evaluation tests based on specific chemical conditions and usage temperatures, so please feel free to contact us for technical consultations and prototype verifications.

In electrical insulation applications, pinholes and voids in the coating can cause partial discharge and insulation breakdown. PFA coating excels in fluidity during melting, allowing it to fill gaps between particles and form a dense coating, thereby suppressing the occurrence of such defects. As a result, it becomes easier to ensure stable insulation characteristics, contributing to improved reliability of electrical properties. Furthermore, it also has excellent heat resistance, making it suitable for insulation applications in high-temperature environments. It is effective as a surface treatment aimed at enhancing insulation performance in electrical components and device parts. We are also available for consultations regarding the selection of optimal specifications and evaluation tests based on applications and conditions, so please feel free to contact us for technical inquiries and prototype verification.

When considering fluoropolymer coatings, the differences between PTFE and PFA are important selection points. Both are resins that excel in non-stick properties, water repellency, oil repellency, slip properties, chemical resistance, and heat resistance, but PTFE tends to be difficult to flow when melted, making it prone to pinholes and voids in the coating. On the other hand, PFA has a low melt viscosity and excellent flowability, allowing it to fill gaps between particles and form a dense and smooth coating. This difference gives PFA an advantage in applications where corrosion resistance and insulation reliability are required. Additionally, it is easier to achieve thicker coatings, making it suitable for ensuring long-term durability in anti-corrosion applications. Selecting the optimal material according to the application and desired performance is crucial. We can also assist with inquiries regarding material selection and comparative evaluations, so please feel free to contact us for technical consultations and prototype testing.

In the semiconductor manufacturing field, strict requirements are demanded not only for chemical resistance but also for low particle generation, non-contamination, and high purity. PFA coatings not only excel in chemical and heat resistance but also form dense and defect-free films, which help suppress the permeation of chemicals and gases, contributing to the reduction of particle generation and ion leaching risks. Due to these characteristics, they are widely used for surface treatment of semiconductor manufacturing equipment and related components. They are particularly noted for their ability to maintain stable performance even in environments that require high reliability. We can also provide proposals for optimal specifications and evaluation tests tailored to applications and usage conditions, so please feel free to contact us for technical consultations and prototype verifications.

In the plating process, jigs and racks are constantly exposed to chemical solutions, leading to issues such as performance degradation due to corrosion and deterioration. Surface roughness and deformation can cause a decrease in product retention and uneven plating, resulting in quality defects and reduced yield. By applying PFA coating, it is possible to protect the surface of jigs from chemical solutions and maintain a stable condition over a long period. This coating can accommodate a wide range of acidic and alkaline chemical solutions, allowing for flexible responses to various product types and process changes. Additionally, by suppressing metal leaching and foreign substance generation due to corrosion, it contributes to maintaining the cleanliness of the plating solution. This surface treatment can achieve both process stabilization and quality improvement simultaneously. We also support the consideration of optimal specifications and prototype evaluations based on application conditions, so please feel free to contact us for technical consultations and prototype verifications.

In the plating process, the carryover of chemical solutions adhering to jigs and racks can lead to increased load in the cleaning process and contamination with other liquids. PFA coating, with its excellent water repellency and non-stick properties, minimizes the retention of liquids on surfaces and promotes natural drainage. This reduces the amount of chemical carryover, contributing to improved cleaning efficiency and reduced water usage. Additionally, it helps to lower the burden of wastewater treatment, which can also lead to improvements in environmental impact and operational costs. Particularly in continuous lines and automated equipment, improving liquid drainage directly contributes to stable operation of the entire process. We can also accommodate the consideration of optimal specifications and evaluation tests based on site conditions, so please feel free to contact us for technical consultations and prototype validations.

In the plating process, metal leaching and the generation of fine foreign substances due to the corrosion of jigs and racks can lead to quality defects and reduced reproducibility. PFA coating prevents direct contact with chemicals by covering the substrate with a dense film, thereby suppressing corrosion and leaching. This makes it easier to maintain the cleanliness of the plating solution and contributes to the stabilization of product quality. Additionally, the smooth surface makes it difficult for dirt to adhere, which also reduces the risk of contamination. The management of jig conditions becomes increasingly important in processes with high quality requirements. It is an effective improvement measure aimed at stabilizing processes and enhancing quality. We also accommodate the consideration of optimal specifications and prototype evaluations according to applications and conditions, so please feel free to contact us for technical consultations and prototype verifications.

In the plating process for semiconductors and electronic components, even minor contamination and slight variations in chemical management can significantly impact quality. PFA coating not only offers chemical resistance but also possesses a smooth surface characteristic that makes it difficult for dirt to adhere, thereby suppressing the occurrence of foreign substances from jigs and racks. Additionally, its water-repellent properties reduce the carryover of chemicals, contributing to the stabilization of cleaning conditions in the next process. These characteristics enable improved reproducibility and quality stabilization throughout the entire process. Optimizing the surface of jigs is a crucial factor in fields that demand high precision and reliability. We also accommodate specification design and evaluation tests according to application conditions and required performance, so please feel free to contact us for technical consultations and prototype verifications.

The jigs and racks used in the plating process require regular replacement due to corrosion and wear, leading to increased costs and maintenance burdens. By applying PFA coating, it is possible to suppress corrosion and surface degradation caused by chemicals, thereby extending the lifespan of the jigs. This not only reduces the frequency of replacements but also contributes to minimizing unexpected troubleshooting and the risk of line stoppages. Particularly for large jigs and custom-designed parts, the cost benefits from the longevity effects become significant. This is a practical improvement measure that can achieve both stable equipment operation and cost reduction. We also accommodate the consideration of optimal specifications and prototype evaluations based on site conditions, so please feel free to contact us for technical consultations and prototype verifications.

In an automatic processing line for electroplating, there is a case where PFA coating was applied as a corrosion prevention measure for transport jigs. Traditionally, the corrosion resistance lifespan was insufficient due to chemical solution penetration starting from pinholes, and contamination caused by unwanted plating deposition on the conductive parts was a challenge. By applying PFA coating, corrosion resistance and stable insulation were ensured through a dense film. Furthermore, the water-repellent properties improved liquid drainage, reducing the carryover of chemical solutions. As a result, stable operation and quality improvement of the entire process have been achieved. Thus, it is possible to provide specific improvement proposals tailored to on-site challenges. We also accommodate considerations and prototype evaluations based on applications and conditions, so please feel free to contact us for technical consultations and prototype verifications.

ETFE (ethylene-tetrafluoroethylene copolymer) is a material that excels in mechanical strength and durability among fluoropolymers. A significant feature is that it enhances wear resistance and impact resistance while maintaining the non-stick and chemical resistance properties found in PTFE and PFA. When applied as a coating, it easily demonstrates stable performance even in environments where wear and contact occur, making it suitable for long-term use. Additionally, due to its melt flow properties, it allows for stable film formation and can accommodate thickness design according to specific applications. As a practical coating that balances durability and functionality, it is utilized in various industrial fields. We also support the consideration of optimal specifications and prototype evaluations based on applications and usage conditions, so please feel free to contact us for technical consultations and prototype verification.

Fluoropolymer coatings excel in non-stick properties, but may have challenges regarding mechanical strength and wear resistance. ETFE coatings possess relatively high wear resistance and impact resistance among fluoropolymers, making them suitable for parts that experience repeated contact and wear. Due to the high toughness of the film, it is less prone to cracking and chipping, allowing for stable performance over an extended period. This leads to an extension of component lifespan and a reduction in maintenance frequency. It is an effective option for conveying parts and sliding parts that require durability. We can also accommodate the consideration of optimal specifications and evaluation tests based on usage environments and load conditions, so please feel free to contact us for technical consultations and prototype verifications.

In a chemical environment, not only chemical resistance but also long-term durability are important factors. ETFE coatings have stable resistance to acids, alkalis, and various solvents, protecting the metal substrate from corrosion. Furthermore, because they can be applied in thick layers, they easily form reliable coatings with few pinholes, ensuring stable corrosion resistance. Although they do not possess the same level of chemical resistance as PFA, they excel in balancing durability and are evaluated as a highly practical coating. They are suitable for applications aimed at long-term use in chemical environments and improving equipment reliability. We also accommodate the consideration of optimal specifications and prototype evaluations based on specific chemical conditions and usage environments, so please feel free to contact us for technical consultations and prototype verifications.

ETFE is a thermoplastic resin with melt flow properties, allowing for stable film formation as a coating. Furthermore, it has high mechanical strength among fluoropolymers, making it easier to handle thick films and machining after film formation. This enables flexible responses in designs that require dimensional accuracy and consider functional aspects. It allows for finishing and adjustments through machining after painting, which is difficult with conventional coatings, thus contributing to improved design freedom. It is a suitable coating for applications where both functionality and processability are important. We also support the consideration of optimal specifications and prototype evaluations based on application and design conditions, so please feel free to contact us for technical consultations and prototype verification.

When selecting fluoropolymer coatings, ETFE is characterized by its "balanced" properties compared to materials like PTFE and PFA. While it may not match PTFE or PFA in terms of non-stickiness and chemical resistance, it excels in wear resistance and impact resistance, demonstrating stable performance in more practical environments. Additionally, it has excellent processability, allowing for thick film applications and secondary processing, which is a design advantage. It is a suitable option for needs such as "wanting to ensure durability while avoiding excessive specifications" and "considering a longer-lasting coating." We are also available for consultations, comparisons, and prototype evaluations from the material selection stage, so please feel free to contact us regarding technical inquiries and prototype verification.

Fluororesin coatings are non-stick, heat-resistant, and chemical-resistant, making them widely used in various fields. However, the differences between types such as PTFE, PFA, FEP, and ETFE can be difficult to understand, leading to challenges in selection. Each material has a different balance of properties, making it important to choose the right one according to the application. For example, if non-stick properties are a priority, PTFE is suitable; if high purity and chemical resistance are required, PFA is the choice; if the environmental temperature is not too high and properties similar to PFA are needed, FEP is effective; and if wear resistance and strength are required, ETFE is a good option. Comprehensive design that includes not only simple material comparisons but also the usage environment, film thickness, substrate treatment, and durability is essential. We offer optimal coating specifications tailored to your applications and conditions. Please feel free to contact us for technical consultations or prototype testing.

There are several types of fluoropolymer coatings, each with different balances of properties such as non-stickiness, heat resistance, chemical resistance, and mechanical strength. PTFE has the highest level of non-stickiness but is prone to membrane defects. PFA excels in melt flowability, allowing for dense and reliable film formation, and is widely used in the semiconductor and chemical fields. FEP is suitable for use in moderate temperature ranges and excels in non-stickiness and chemical resistance. ETFE is excellent in wear resistance and mechanical strength, making it suitable for applications that prioritize durability. Understanding these differences enables optimal selection to prevent excessive quality or performance deficiencies. We also provide support for material selection and comparative studies based on specific usage conditions, so please feel free to contact us for technical consultations or prototype testing.

Fluororesin coatings require different optimal materials depending on their applications. For release applications in food and resin processing, PTFE, which excels in non-stick properties, is suitable. On the other hand, PFA is effective in environments with strong acids or strong alkalis, as well as in the semiconductor field where high purity is required. FEP is often chosen for corrosion resistance and non-stick applications in moderate temperature ranges, while ETFE demonstrates superiority in durability in environments subject to wear and impact. By organizing the required characteristics for each application, optimal coating selection becomes possible. Our company supports everything from specification considerations based on actual usage environments and component conditions to prototype evaluations. For optimal material selection tailored to on-site challenges, please feel free to contact us for technical consultations and prototype testing.

In selecting fluoropolymer coatings, it is not uncommon to choose based solely on experience, such as "for now, PTFE," which can lead to cases of insufficient performance or increased costs due to excessive quality. For example, selecting PTFE for a chemical-resistant environment may leave a risk of permeation through pinholes, while conversely, choosing an excessively high-performance PFA can result in excessive costs. Additionally, in wear environments, high-strength materials like ETFE may be more suitable. What is important is not only the characteristics of the material itself but also a comprehensive judgment that includes the usage environment, load conditions, and film thickness design. Our company conducts optimal designs tailored to site conditions, balancing trouble prevention and longevity. If you are struggling with coating selection, please feel free to contact us for technical consultation and prototype verification.

Fluororesin coatings have significant differences in characteristics depending on the type, and selecting the optimal one requires specialized knowledge. For challenges such as "I don't know which material to choose," "I want to extend the lifespan of the current coating," and "I want to reassess the balance between cost and performance," our company offers optimal specifications from various coatings, including PTFE, PFA, FEP, and ETFE. We provide total design that goes beyond mere material selection, encompassing surface treatment, film composition, and durability. We are also flexible in responding to prototype development and evaluation verification, allowing us to optimize while alleviating concerns before implementation. For specific inquiries or prototype verification tailored to your applications and conditions, please feel free to contact us.

In recent years, the strengthening of regulations on PFAS (per- and polyfluoroalkyl substances) has increased interest in alternative technologies to fluoropolymer coatings. Traditionally, fluoropolymers have been widely adopted due to their excellent properties such as non-stickiness, chemical resistance, and heat resistance. However, moving forward, ensuring compliance with regulations while maintaining performance and cost balance has become an important challenge. In this context, PEEK (polyether ether ketone), a super engineering plastic, is gaining attention as PEEKCOAT. PEEK maintains stable mechanical properties even in high-temperature environments and exhibits excellent wear resistance and chemical resistance, contributing to the longevity of equipment through an approach different from that of fluoropolymers. Particularly in components where wear and contact are repeated, durability often becomes more important than non-stickiness, making PEEK coatings a viable option for such applications. Our company offers optimal PEEK coating specifications tailored to the application and usage environment. If you are considering compliance with PFAS regulations or reviewing existing coatings, please feel free to contact us for technical consultations and prototype testing.

PEEK coating is being utilized in various industrial fields, leveraging its excellent heat resistance, wear resistance, and chemical resistance. Adoption is increasing not only from the perspective of compliance with PFAS regulations but also for the purpose of extending equipment lifespan and ensuring stable operation. In the semiconductor field, it can be applied to equipment parts that benefit from chemical resistance and low outgassing. In the food industry, it serves effectively as surface protection against high-temperature and chemical cleaning. In the chemical industry, it contributes to the protection of materials in corrosive environments and reduces maintenance. Additionally, in sliding and conveying components, the wear resistance is expected to extend lifespan, leading to improved reliability of the entire equipment. Our company offers support from the design of optimal specifications tailored to application and environmental conditions to prototyping and mass production. It’s perfectly fine if you’re at a stage where you don’t know which material to choose. Please feel free to contact us, including for technical consultations and prototype verification.