Polyurethane Topcoat Type II (Medium Hydroxy 3.0)
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Product Name: Polyurethane Top Coat Type II
Product Series: Polyurethane Series
Composition: It is made of hydroxy acrylic resin, toning color paste, functional filler, leveling agent and solvent through the coating production process.
Characteristics: good anti-corrosion performance, excellent chemical resistance and salt spray resistance, good wear resistance, acid resistance, water resistance, oil resistance, heat resistance and other properties; strong weathering, the coating has good weather resistance, light retention and heat retention.
Strong weather resistance, the coating has good weather resistance, light and color retention, high gloss and decorative; film hard, good adhesion, bright colors, bright and full; film tough, good impact resistance and abrasion resistance; excellent decorative properties.
Excellent decorative properties.
Application areas: suitable for steel structure facilities, locomotive equipment, gas pipelines, chemical facilities, oil tanks, bridges, wharves, gas equipment, electric motors, aluminum alloys and other anticorrosive coating.

Construction suggestions

1、Suggested number of coating channels: 1 channel (high-pressure airless spraying)/2 channels (air spraying)
2、Front coating: epoxy primer or medium paint.
 Back coating: None
3、Surface treatment: pre-painted with epoxy primer or medium paint, dry naturally at room temperature 25℃.
Achieve complete drying (about 24H), the paint film is clean and flat, if there is any granularity should be
800 mesh sandpaper lightly sanded to keep dry, no oil, no floating dust and other foreign matter.
4、Painting method: spraying, brushing, rolling
 Diluent: polyurethane lacquer diluent
 Dilution ratio: 10~20% (high-pressure airless spraying)/30~40% (air spraying)
5、Substrate temperature: 15~35℃.

01Describe 02Parameter

Introducing our Polyurethane Topcoat Type II (Medium Hydroxy 3.0), a cutting-edge solution designed to meet the demanding requirements of industrial surface coating applications. Engineered with precision and formulated for performance, this topcoat stands as a testament to our commitment to innovation in materials science. With a focus on durability, protection, and aesthetic enhancement, it emerges as the go-to choice for industries seeking reliable and long-lasting surface finishes.

Advantages:
- Chemical Resistance: The Medium Hydroxy polyurethane topcoat boasts exceptional resistance to a wide range of chemicals, making it ideal for environments where exposure to corrosive substances is a concern.
  - Its robust chemical resistance ensures the longevity of coated surfaces, minimizing the risk of degradation and ensuring continued structural integrity.
  - From petrochemical plants to industrial warehouses, it offers reliable protection against chemical spills and environmental contaminants.

- Durable Surface Hardness: With a high surface hardness, this topcoat exhibits remarkable resistance to wear and tear, ensuring enduring performance even in high-traffic areas.
  - Its durability translates to reduced maintenance requirements, saving both time and resources over the lifespan of the coated surfaces.
  - Whether applied to machinery components or structural elements, it maintains its integrity under challenging conditions, contributing to prolonged service life.

- Vibrant and Long-Lasting Color: Formulated to deliver vibrant and long-lasting color, the Medium Hydroxy polyurethane topcoat enhances the aesthetic appeal of coated surfaces while maintaining its visual integrity over time.
  - Its UV-resistant properties protect against color fading and degradation, ensuring consistent color retention even in outdoor environments exposed to sunlight.
  - The enduring vibrancy of colors adds a touch of elegance to industrial equipment, architectural structures, and various other applications.

Features:
- Excellent Adhesion: Engineered for adhesion, this topcoat forms a strong bond with a variety of substrates, including metals, plastics, and composites.
  - Its exceptional adhesion properties ensure uniform coverage and minimize the risk of delamination or peeling, even under conditions.
  - Whether applied to steel structures or machinery components, it adheres firmly to the substrate, providing reliable protection against corrosion and wear.

- Versatile Application: Versatility lies at the core of the Medium Hydroxy polyurethane topcoat, offering compatibility with a wide range of application methods, including spraying, brushing, and rolling.
  - Its adaptability makes it suitable for diverse surfaces and substrates, allowing for seamless integration into various industrial and commercial settings.
  - From pipelines to storage tanks, its versatility enables efficient and cost-effective coating solutions for a multitude of applications.

- Ease of Maintenance: Beyond its protective attributes, this topcoat simplifies maintenance requirements, facilitating easy cleaning and upkeep of coated surfaces.
  - Its smooth and non-porous finish resists dirt and grime buildup, allowing for hassle-free cleaning with minimal effort.
  - By reducing maintenance downtime and associated costs, it enhances operational efficiency and extends the lifespan of coated assets.

Applications:
1. Petrochemical Industry: In the petrochemical sector, our Medium Hydroxy polyurethane topcoat finds application in coating storage tanks, pipelines, and equipment, providing durable protection against corrosive substances and harsh environmental conditions.

2. Heavy Machinery: Within the realm of heavy machinery and equipment manufacturing, this topcoat serves as a reliable solution for enhancing surface durability and aesthetics, ensuring long-term protection against wear, abrasion, and chemical exposure.

3. Industrial Infrastructure: From industrial warehouses to manufacturing facilities, our topcoat offers versatile protection for structural elements and surfaces, safeguarding against corrosion, impact, and environmental factors.

In conclusion, the Polyurethane Topcoat Type II (Medium Hydroxy 3.0) embodies the pinnacle of performance and versatility in industrial surface coatings. With its exceptional durability, chemical resistance, and aesthetic enhancement capabilities, it stands as a cornerstone of reliability and innovation in the field of materials technology.

Zhejiang Chenchong New Material Technology Co., Ltd.
About Us Zhejiang Chenchong New Material Technology Co., Ltd.
Zhejiang Chenchong New Material Technology Co., Ltd.

Chenchong New Materials was founded in 1998 as Taizhou Huangyan Fanrong Paint Co., Ltd. It is one of the earliest domestic enterprises producing coil coatings, especially coil aluminum coatings covering the needs of various special aluminum materials. Its products include acrylic coatings (PC), low temperature polyester (LTPE), ordinary polyester (PE, weathering 3-5 years), medium weathering polyester (MDPE, weathering 5-8 years), high weathering polyester (HDPE, weathering 10-15 years), super weathering polyester (SDPE, weathering 15-20 years), fluorocarbon coatings (PVDF, FEVE), and various special coil aluminum coatings (anti-scratch, antibacterial, brushed, mirror, mesh, anti-oil, anti-static, velvet, inkjet printing, etc.).


The company has always adhered to the values ​​of "professional achievement of quality, service creation of value, integrity casting brand, innovation the future", and continuously increased investment in product research and development. At present, Chenchong Company has 55 middle and senior talents of various types, including 28 R&D personnel.


The super weather-resistant polyester (SDPE) currently used on 3.0mm aluminum plates has a weather resistance rating of 20 years and is flexible enough to bend at 90 degrees without cracking. The company also continues to launch many functional coatings and has multiple product patents. The company also has a 3,800-square-meter coating research institute equipped with a large number of industry-renowned testing instruments, such as BYK colorimeter, Nixon thickness gauge, Standard Group (Hong Kong) Standard weathering and light aging tester, American Q-Fog salt spray tester, Thermo Fisher gas phase chromatograph...


Since its establishment, the company has always adhered to the business philosophy of "value comes from professionalism, quality comes from details", combined with personalized needs and small batch characteristics of products, promoted digital innovation, remote control through the central control room, integrated ERP system and color management system, formed a unique management model, and better solved the industry pain points.

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