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Gel Coat Resin

Polyester Resin Gel Coat, Clear Gel Coat, and Gel Coat Resin are specialized coatings used on fiber-reinforced composite materials. These gel coats improved performance for a wide range of applications in industries such as marine, automotive, construction, and manufacturing.

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Product Detail

Changzhou Original Chemical Co., Ltd

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Characteristics:

Gel coat resin, including polyester resin gel coat, clear gel coat, is a specialized type of surface coating commonly used in composite materials and fiberglass manufacturing. It possesses several distinctive characteristics:

Smooth Aesthetic Finish: Gel coat resin is renowned for its ability to produce a smooth, high-gloss finish that is visually appealing. This makes it ideal for applications where aesthetics are crucial.

UV Resistance: Gel coat resins,such as polyester resin gel coat,contain additives that provide exceptional UV resistance. They protect the underlying materials from the harmful effects of prolonged exposure to sunlight, preventing degradation and color fading.

Chemical Resistance: These resins,including clear gel coat and unsaturated polyester resin, offer resistance to a wide range of chemicals and environmental conditions, making them suitable for marine, automotive, and other demanding applications.

Durability: Gel coat resins are highly durable, providing an additional layer of protection to the composite structure beneath, ensuring a long lifespan for the final product.

Color Customization: They can be pigmented to achieve a variety of colors, allowing for design flexibility and customization.


Advantages:

Surface Finish: Gel coat resins create a visually appealing and polished surface, eliminating the need for additional painting or finishing processes.

Protective Layer: They serve as a protective layer, shielding the composite material from environmental elements, impact, and abrasion.

Weather Resistance: With their UV resistance and chemical durability, gel coat resins are ideal for outdoor applications such as boats, recreational vehicles, and architectural structures.

Ease of Application: These resins can be applied through various methods, including spraying, brushing, or rolling, making them versatile and easy to work with.

Repairability: In case of damage or wear, gel coat can be repaired or refinished relatively easily to restore the product's appearance and performance.


Application Scenarios:

Marine Industry: Gel coat resins,including polyester resin gel coat, are commonly used in boat manufacturing to provide a glossy, waterproof, and UV-resistant finish, protecting vessels from saltwater, UV rays, and abrasion.

Automotive Industry: Gel coat resins are used in the production of fiberglass components for automotive bodies and accessories, enhancing their aesthetics and durability.

Aerospace Industry: These resins , including unsaturated polyester resin, find application in the aerospace sector for lightweight, durable, and aerodynamic composite components used in aircraft, including fuselages and fairings.

Recreational Vehicles (RVs): The exteriors of RVs often feature gel coat surfaces, providing an attractive, weather-resistant finish that withstands the rigors of travel and outdoor exposure.

Architectural Applications: Gel coat resins,including clear gel coat, are used in architectural designs for decorative facades, panels, and cladding, delivering an appealing and weather-resistant finish.

Water Slides and Theme Park Rides: Their smooth, colorful finish is employed in water slides and theme park rides, enhancing aesthetics and durability.

Molded Fiberglass Products: Gel coat resins,such as polyester resin gel coat,are used in various molded fiberglass products, such as shower stalls and bathtubs, providing a polished and durable surface.

In conclusion, gel coat resin is a versatile material valued for its outstanding finish, protection, and resistance to environmental factors. Its applications are diverse, spanning industries where aesthetics, durability, and weather resistance are paramount.


Name

Type

Viscosity

(25℃)

Geltime
(min.)

Characteristics and applications

BY-200

Ortho

700-900

15-25

Excellent hydrolysis resistance, good weathering resistance and mechanical properties.

BY-201

ISO

750-850

5-20

Good water resistance, cracking resistance and workability.

BY-202

ISO

600-800

12-19

Good water resistance, cracking resistance.

BY-203

ISO

600-800

11-21

Good water resistance, cracking resistance with high elongation.

BY-204

ISO/NPG

800-1000

8-21

Good water resistance, cracking resistance. Suitable for gel coat of general FRP mould.

BY-205

ISO/NPG

800-1000

6-20

Excellent water resistance, weathering resistance, good colour and workability.

BY-206

ISO/NPG

600-800

9-25

Excellent heat water resistance and weathering resistance, good colour. Suitable for the gel coat of synthesis marble.

BY-207

ISO/NPG

900-1200

6-20

Excellent water resistance, weathering and staining resistance, good colour. Especially better workability.

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