Thermoplastic hot melt paint, also known as hot melt marking paint, is a type of powder coating primarily used for road surface markings. It’s composed of synthetic or non-polymeric resins, glass beads, pigments, and fillers like calcium carbonate or sand. The paint is heated to around 200°C (392°F) in a hot melt kettle, turning it into a liquid that can be sprayed or applied onto roads. Upon cooling, it forms a thick, durable polymer layer that’s wear-resistant, bright, and reflective.

Key characteristics:

Durability: Resists heavy traffic and harsh weather, lasting longer than traditional paints.
Reflectivity: Often includes glass beads to enhance visibility at night by reflecting vehicle headlights.
Application: Requires specialized equipment to heat and apply, typically drying quickly to minimize traffic disruption.
Anti-skid: Can incorporate coarse fillers to improve traction, though some formulations may need additives to prevent slipperiness in wet conditions.

It’s widely used for road lines, pedestrian walkways, and anti-skid areas due to its longevity and visibility, though it may be costlier upfront compared to solvent-based paints.

Uses:

Road markings: Lane lines, pedestrian crossings, arrows, bike lanes.
Airports: Runway and taxiway markings.
Parking lots and industrial floors: Safety and directional markings.

How to Apply Thermoplastic Paint:
 
Prepare Surface: Clean road to remove dirt and debris; ensure it’s dry. New asphalt needs 14-30 days to cure; concrete may need primer.
Heat Paint: Melt thermoplastic powder in a kettle at 180-200°C, stirring until liquid.
Mark Layout: Outline lines with chalk or templates per regulations.
Apply:
Screed: Use a screed box for 1-3 mm thick lines.
Spray: Use a spray machine for 0.5-1.5 mm layers on large areas.
Sprinkle glass beads immediately for reflectivity.
Cool & Inspect: Let cool 5-15 minutes; check thickness, adhesion, and reflectivity.
Clean Up: Remove excess material; clean equipment.
Tips: Work above 5°C, avoid wet conditions. Wear protective gear and follow manufacturer guidelines.

If you’re referring to a specific standard (e.g., BS3262) or application (e.g., road vs. industrial), let me know for more tailored details!

Durable Thermoplastic Powder Coating for Heavy Traffic and Harsh Weather Resistance

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