Epoxy Polyester Thermosetting Electrostatic Spray Powder Coating - China

Product Overview

Model: MT-062A Yellow powder coating Epoxy-polyester thermosetting electrostatic spray powder coating is a hybrid material combining epoxy resin and polyester resin, offering superior flowability, decorative properties, mechanical strength, and corrosion resistance.

This coating is widely used for indoor metal surface protection in automotive, home appliance, metal furniture, instrumentation, fitness equipment, and radiator industries.

Its dual-resin formulation ensures excellent adhesion, impact resistance, and chemical stability, making it a preferred choice for high-performance industrial applications.

Technical Specifications

Parameter Specification

Density 1.1–1.8 g/cm³ (varies by type/color)

Horizontal Flowability 18–35 mm

Particle Size Distribution 100% < 125 μm; >85% within 60–90 μm

Curing Conditions Standard: 180°C (workpiece temp.

) for 15 min

Low-Temperature: 160°C for 15 min

Coverage Rate 9–12 m²/kg at 80 μm film thickness (100% utilization)

Gloss Levels High-gloss (>80%), Semi-gloss (40–60%), Matte (15–50%)

Mechanical Properties Pencil Hardness: ≥2H (GB/T 6739-86)

Adhesion: Grade 0 (GB/T 9286-88)

Bending Test: Pass at 3 mm taper (GB/T 11185-88)

Impact Resistance: ≥50 kg·cm (GB/T 1732-93)

Corrosion Resistance Salt Spray Test: 500 h (Grade 1 - GB/T 1771-91)

Humidity Resistance: 500 h (Grade 1 - BS.

3900 Part F2)

Cupping Test 6 mm deformation resistance

Application Fields

This coating is primarily used for indoor metal surface protection, including: Automotive components

Home appliances (e.g., refrigerators, washing machines)

Metal furniture and office equipment

Lighting fixtures and HVAC systems

Instrumentation and fitness equipment

Its adaptability to various curing conditions (standard/low-temperature ) enables compatibility with diverse production schedules.

Storage and Transportation

Storage: Maintain below 25°C in ventilated, dry, and clean environments.

Avoid direct sunlight, fire sources, and heating equipment.

Stable shelf life up to 12 months when stored under recommended conditions.

Transportation: Use air-conditioned vehicles or transport during cooler periods to prevent heat-induced degradation.

Avoid exposure to moisture or humidity, which may compromise powder flowability and electrostatic properties.

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Company Contact:

• Posted By: Standard International Group (HK) Limited

• Phone: +86-21-64208466-808

• Address: Floor 2, #47 Building, 280 Jiugan Road, Songjiang district, Shanghai, China, Shanghai , Shanghai , China

• Email:

• Website: https://moutainchem.com/

• Business Description: Standard International Group (HK) Limited was founded in 2003 - Over years, Standard Group has established long-term strategic cooperative relations with many well-known industrial chemical manufacturers, such as Sherwin-Williams, LANXESS, Evonik, Covestro, Elementis and so on, thus ensuring that customers can receive consistent high-quality services.
  
  Years of professional accumulation make us not only provide high-quality industrial coating additives, but also medicine Pharmaceutical Intermediates and electronic chemistry.
  
  From the painting plant laboratory first sample testing, middle-testing and final-testing, we adhere to the professional, sincere, enthusiastic and efficient service concept, our technical team always adjust the sample during different testing process until it performs perfect chemical reaction at customer’s paints.