Thermoplastic road marking paint, also known as hot-applied thermoplastic paint, is a durable coating used for pavement markings. It consists of synthetic resins, glass beads, pigments, and fillers, applied in a molten state (180–220°C) using specialized equipment. Once cooled, it forms a thick, long-lasting layer that adheres strongly to asphalt or concrete. 

How to Apply Thermoplastic Paint:

1. Prepare the Surface:

Clean the Road Surface: The area should be clean and dry. Remove dirt, debris, dust, oil, and any loose material using a broom, pressure washer, or cleaning equipment.
Dry the Surface: Make sure the surface is free of moisture before applying the paint.

2. Heat the Paint:

Use a Heating System: Hot melt road marking paint needs to be heated to around 180–200°C (356–392°F). Use a dedicated melting pot or heated tank to melt the paint.
Maintain Proper Temperature: Keep the paint at the right temperature to ensure even application. It should be fluid enough to spread but not too hot to cause burns or uneven application.

3. Apply the Paint:

Choose the Right Equipment: Use a road marking machine (manual or automatic) designed for hot melt paint. These machines often have an applicator that controls the flow of the paint.
Apply Evenly: Pour or spray the melted paint onto the prepared surface in a uniform layer. The paint will begin to solidify as it cools, so work efficiently.
Marking Width and Thickness: Depending on the machine, adjust the settings to achieve the correct width and thickness for the lines or symbols you are marking.

4. Allow Cooling and Solidification:

Cooling Time: After application, the paint will solidify relatively quickly as it cools down. This can take just a few minutes, depending on the weather and temperature.
Curing: Full curing might take a few hours. Ensure that traffic doesn’t pass over the markings too soon to prevent smudging or damaging the lines.

5. Clean Equipment:

Clean the Machine: After use, clean your equipment thoroughly, especially the nozzle and hoses, to prevent the paint from hardening inside the machine.

Features of Hot Melt (Hot-Applied) Thermoplastic Road Marking Paint:
 
Composition: Made of synthetic resins, glass beads, pigments, and fillers, formulated for heat application (180–220°C).
Application Method: Applied in a molten state using specialized equipment (e.g., extruders or spray systems), forming a thick layer (1.5–3 mm).
Retroreflectivity: Contains glass beads that reflect light, enhancing nighttime visibility.
Quick Setting: Solidifies rapidly upon cooling, allowing roads to reopen within minutes.
Color Options: Available in white, yellow, and other colors for various marking needs.
Versatility: Suitable for asphalt, concrete, and other surfaces, with formulations for different climates.
Advantages
Long-Lasting: Resists wear, UV radiation, and chemicals, extending service life (e.g., 5-10 years for road markings).
Quick Application: Fast-setting (minutes for road markings), minimizing downtime.
Versatility: Suitable for diverse substrates and environments, from roads to marine applications.
Repairable: Can be reheated and reworked, reducing waste.
Safety: Reflective and anti-skid properties enhance safety in road and industrial uses.

Heavy Duty Thermoplastic Paint for Long-Lasting Road Markings Strong Adhesion Quick Drying

Technical Specification

Density(g/cm3)	1.8-2.3
Softening point (℃)	90-125
Compressive Strength(MPa)	≥12
Glass bead content(%)	0-30%
Liquidity	35±10
Packing	25kg/bag
Color	White/Yellow/Blue/Red/Green/Customized
Executive standard	JT/T280-2004/AASHTO/BS3262/Customized
Appearance	Powder
Construction temperature	180℃-220℃
Whiteness	70-85(Customized)
Inverse coefficient	50-550
Warranty	12 months
Storage Method	Avoid light and moisture
Packing Size	45×70×5CM