Guardrail powder
We are a manufacturer based in China, specializing in high-quality Guardrail powder for industrial clients worldwide. Technical support and custom formulation available.
Category：powder Coating | Brand：MT
Introduction
Guardrail Powder is an outdoor powder coating formulated with saturated polyester resin and a curing agent such as TGIC or HAA. It is designed for applications requiring mechanical performance and weather resistance, including traffic facilities, communication base stations, mechanical equipment, architectural aluminum profiles, and outdoor recreational facilities. Different weather-resistance grades, gloss levels, colors, and surface textures are available to suit varying application requirements.
Product Features
Mechanical Performance
Designed to provide hardness, adhesion, impact resistance, and flexibility for compatible applications.
Weather Resistance
Available in standard and ultra-high weather-resistance grades for outdoor use.
Custom Surface Finishes
Multiple colors, gloss levels, and textures are available, including sand grain, wrinkle, and metallic effects.
Application Areas
Guardrails & Traffic Facilities
Outdoor traffic-related metal components.
Communication Base Stations
Outdoor equipment enclosures and components.
Mechanical Equipment
Compatible metal housings and equipment parts.
Household Appliances
Suitable metal appliance components.
Aluminum Profiles
Architectural aluminum profiles, subject to system suitability.
Sports Facilities
Metal structures and equipment in sports venues.
Garden Facilities
Outdoor garden structures and compatible metal parts.
Product Series
Standard Weather Resistance
For outdoor applications with standard weather-resistance requirements.
Ultra-High Weather Resistance
For applications requiring enhanced resistance to outdoor weathering.
Color & Texture Options
Various gloss levels, colors, flat finishes, sand grain, wrinkle, metallic effects, and mixed-color finishes.
The source information states that some products have passed QUALICOAT Class 1 certification. Certification applicability should be confirmed for the specific product and production facility.
Technical Parameters
Powder Properties
| Parameter | Specification |
|---|---|
| Specific Gravity | 1.1–1.8 g/cm³ |
Mechanical Properties
| Test Item | Test Standard | Performance Indicator |
|---|---|---|
| Pencil Hardness | GB/T 6739-1996 | ≥ H |
| Adhesion | GB/T 9286-1998 | Grade 0 |
| Bending | GB 6742-86 | Φ3 mm |
| Impact Resistance | GB/T 1732-93 | 50 kg·cm |
| Cupping | GB 9753-88 | > 6 mm |
Corrosion & Weathering Resistance
| Test Item | Test Standard / Conditions | Performance Indicator |
|---|---|---|
| Salt Spray Resistance | GB/T 1771-91 | No change in the coating after 1,000 hours; unilateral corrosion at scratches ≤ 2 mm. |
| Moisture and Heat Resistance | GB/T 1740-79 | More than 1,000 hours; slight gloss loss, ≤ Grade 1. |
| Light Aging Test | ASTM G154; QUV, 0.78 W/m² at 340 nm, 500 hours | Gloss retention ≥ 80%. |
Note: The parameters above are laboratory data for reference only. Actual performance may vary depending on the application environment, equipment, substrate materials, pretreatment, and spraying process.
Application Conditions
| Item | Specification |
|---|---|
| Pretreatment | Phosphating or chromating, as appropriate for the substrate and coating system. |
| Application Methods | Corona electrostatic spraying, friction electrostatic spraying, and electrostatic fluidized-bed spraying. |
Curing Conditions
Curing Option 1
200°C
10 minutes
Curing Option 2
180°C
15 minutes
Customized curing conditions can be discussed according to customer requirements. Confirm the specified object temperature and curing time with the product technical data sheet before production.
Packaging
Packaging Type
Carton packaging.
Net Weight
20 kg per box.
Inner Lining
Polyethylene plastic bag.
Storage Conditions
- Store in a dry, well-ventilated room below 30°C.
- Avoid direct sunlight.
- The stated storage period is 12 months under the specified conditions.
- After the stated storage period, the powder may be retested and used only if it meets the applicable requirements.
Safety and Handling
- Avoid inhaling airborne powder during handling and application.
- Operators should wear suitable dust masks and other personal protective equipment according to the safety data sheet and workplace risk assessment.
- Minimize prolonged skin contact with the powder.
- Wash skin exposed to powder with soap and water.
Contact our team for Guardrail Powder specifications, outdoor coating solutions, custom colors and textures, sample availability, and B2B quotations.
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