Powder Coating for Electrostatic Spray Application on Cold Surfaces

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Powder Coating for Electrostatic Spray Application on Cold Surfaces Specification

Chemical Name
Thermosetting Powder Coating

CAS No
None (Mixture of Polyester/Epoxy Resins, Curing Agents, Pigments)

Type
Powder

Standard
ISO 8130, ASTM D3359

Grade
Industrial

Usage
Electrostatic Spray Application on Cold Surfaces, Metal Finishing, Architectural Coating

Appearance
Variety of solid vibrant colors as panels (e.g., black, red, yellow, white, grey, peach, brown)

Physical Form
Fine Powder

Pack Size
10 Kg, 20 Kg, 25 Kg

Pack Type
Lined HDPE Bags, Cartons

Substrate Compatibility
Mild Steel, Aluminium, Zinc Coated Surfaces

Finish Available
Glossy, Semi-gloss, Matt, Textured, Smooth

Coverage
10-12 m2/kg at 60 microns film thickness

Eco-Friendly
Lead-free, Environmentally Safe

Adhesion
Excellent (ASTM D3359: 5B)

Curing Temperature
160C - 200C (20-25 min)

Storage Life
12 months in cool and dry place below 25C

Weather Resistance
Good UV and Corrosion Resistance

Toxicity
Non-toxic once cured, VOC free

Color Range
Custom colors available (RAL & Pantone matching possible)

Powder Coating for Electrostatic Spray Application on Cold Surfaces About

Product Description

MT R4-ES HJ601R is a high quality thermosetting epoxy powder coating for the corrosion protection of valves and fittings, manufactured from cast iron or steel. The powder coating is applied in one layer on cold surfaces by electrostatic spray application. The adhesion of MT R4-ES HJ601R to the metal substrate provides long term protection of the coated component. It ensures a reliable conservation to the function and value of the parts for the common water and gas distribution network. The applicator benefits from a modern and environmentally friendly process. Drinking water approvals are available.

Powder Properties

	Typical value	Method
Binder System	Epoxy
Density	1.30 1.40 g/cm	ISO 8130-2
Gel time at 200 C	25 40 sec.	modified ISO 8130-6
Particle size distribution	< 32 m = 25 40 % < 125 m > 98 %	Malvern ISO 8130-1
Storage stability	6 months from date of manufacture at 23 C

Application

Data Curing conditions :10 min., 190 C object temperature.

Material Properties

Color	blue, ca. RAL 5015
Recommended film thickness	120 220 m
Flow	smooth
Gloss at 60 angle	70 100 units	ISO 2813
Cross cut	Gt 0	DIN EN ISO 2409

Versatile Finishes for Every Application

Choose from glossy, semi-gloss, matt, textured, or smooth finishes to match your specific design and performance requirements. The powder coating delivers vibrant and durable appearances, enhancing both the protection and visual appeal of metal surfaces for architectural and industrial uses.

Outstanding Performance and Compatibility

Engineered for excellent adhesion (ASTM D3359: 5B) and optimal coverage of 10-12 m2/kg at 60 microns, this powder coating cures completely at 160C-200C within 20-25 minutes. It is compatible with mild steel, aluminium, and zinc-coated substrates, ensuring versatile use across different applications.

Eco-Friendly and Long-Lasting

This powder coating is lead-free, VOC-free, and non-toxic after curing, making it both safe for users and environmentally responsible. With a storage life of up to 12 months below 25C and resistance to UV and corrosion, it guarantees lasting protection for your metal surfaces.

FAQ's of Powder Coating for Electrostatic Spray Application on Cold Surfaces:

Q: How is the powder coating applied and cured on cold metal surfaces?

A: The powder coating is designed for electrostatic spray application on cold substrates such as mild steel, aluminium, or zinc-coated surfaces. After spraying, the coated parts need to be cured in an oven at 160C-200C for 20-25 minutes to achieve a durable and uniform finish.

Q: What finishes and colors are available with this powder coating?

A: Customers can select from a variety of finishes, including glossy, semi-gloss, matt, textured, and smooth. Custom colors are available with precise RAL and Pantone matching to suit diverse design and branding requirements.

Q: When should I use this powder coating compared to conventional paints?

A: This powder coating is best used when you require excellent adhesion, superior weather and corrosion resistance, and an environmentally friendly solution for finishing metal parts. It is ideal for architectural coatings, industrial metal finishing, and situations needing non-toxic, lead-free results.

Q: Where can this powder coating be utilized?

A: It is suitable for application on a wide range of metal substrates, including mild steel, aluminium, and zinc-coated surfaces. Common uses are in architectural components, industrial equipment, metal furniture, and other items exposed to weather or demanding conditions.

Q: What is the expected coverage and storage life of the powder coating?

A: Each kilogram of powder covers approximately 10-12 square meters at a 60-micron film thickness. The product remains effective when stored for up to 12 months in a cool, dry place below 25C and protected from direct sunlight or moisture.

Q: Is the powder coating environmentally safe and non-toxic?

A: Yes, the coating is VOC-free, lead-free, and non-toxic once fully cured. It is formulated with environmental safety in mind, making it suitable for eco-conscious applications.

Q: What are the main benefits of choosing this powder coating for my project?

A: Benefits include vibrant and customizable finishes, excellent adhesion and durability, proven resistance to UV and corrosion, eco-friendly composition, and compatibility with leading industry standards (ISO 8130, ASTM D3359).

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