Convex Type Thermoplastic Hot Melt Road Marking Paint Road Marking Thermoplastic Paint
Product Description
What is Thermoplastic Paint?
Definition and Composition
Thermoplastic paint is a type of material used for road and pavement markings. It is composed of thermoplastic resins, pigments for color, glass beads for reflectivity, and fillers to add bulk. The resins, which can include hydrocarbons, alkyds, or modified acrylics, are the key component that allows the material to be melted and reformed.
Application and Properties
Unlike traditional paints, thermoplastic paint is heated to high temperatures (around 200°C or 392°F) and applied in a molten state. It then cools and hardens to form a tough, durable surface. This process makes it resistant to wear from traffic and harsh weather, with glass beads ensuring it reflects light for better nighttime visibility.
Common Uses
It is primarily used for road markings, such as lane lines, crosswalks, and parking lot striping, due to its longevity and safety benefits, especially in high-traffic areas.
Unexpected Detail: Safety and Environmental Considerations
Interestingly, thermoplastic paint is often considered safer for the environment and personnel, as it’s a solid material that’s melted rather than a liquid with volatile solvents, reducing exposure risks during application.
Specification
| Gravity(g/㎥) | 2.1g/㎥ |
| Color | Yellow, Orange, Red and etc. |
| Heating Temperature | 180℃-220℃ |
| Softening Point(℃) | 110℃ |
| Coating Appearance | No wrinkles, dots, blisters, cracks,fall-out&stick tyres |
| Drying Time(min) | Within 3 minutes |
| Chroma Performance | Reverse materials(white) |
| Compressive Strength(Mpa) | 26 |
| Abrasive Resistance(mg) | 42 |
| Alkali Resistance | Great (in saturated solution of calcium hydroxide for 24 hours |
| Glass Beads(%) | 19% |
| Fluidity(s) | 40s |
| Coating Resistance | Resis -10℃ for 4 hours |
| Package | 25kg/bag, by plastic woven bag. One 20’container can load Max 26 tons |
| Heat Resistance | Under 200℃-220℃ for hours |
| Material | C5 Petroleum Resin, CACO3, Wax, Glass Beads, EVA, PE and so on. |
| Application | Road marking, straight line, dotted line, curve, oriented arrow,letter and etc. |
| Water Resistance | Great (in water for 24 hours) |
Steps to Use Thermoplastic Road Marking Paint
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Prepare the Road Surface
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Ensure the road is clean, dry, and free of debris, loose material, or oil. A well-prepared surface is crucial for proper adhesion.
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Heat the Paint
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Start with thermoplastic paint in solid form (pellets or blocks).
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Melt it in a specialized melter or pre-heater to approximately 200°C (392°F). The temperature must be controlled to keep the paint fluid without degrading it.
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Apply the Paint
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Add Glass Beads
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Allow Cooling
Uses and Applications
Primarily, thermoplastic paint is used for road and pavement markings, including highways, streets, parking lots, and playgrounds. It plays a pivotal role in road safety, guiding traffic flow, and reducing accidents through clear, reflective markings. Beyond roads, it is also employed in business parks and pedestrian areas, though its use is predominantly traffic-related. Interestingly, preformed thermoplastic shapes and tapes are used for intersection markings and custom logos, expanding its application in organized traffic systems.
Safety and Environmental Impact
Research suggests thermoplastic paint is safer for the environment and personnel compared to traditional paints, as it lacks volatile organic compounds (VOCs) found in solvent-based options. Its solid nature, melted for application, reduces exposure to harmful chemicals, making it a preferred choice for sustainable road marking practices. However, its high-temperature application requires careful handling to mitigate burn risks, emphasizing the need for proper safety protocols.
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 |
