Thermoplastic road paint is widely recognized for its durability, quick application, and long-lasting performance. However, the cost of thermoplastic road marking paint can vary significantly based on many factors. In this article, we will explore the main factors affecting the price of hot melt marking paint to help contractors and municipal planners make informed decisions for their infrastructure projects.
What Is Thermoplastic Road Paint?
Thermoplastic line marking paint is a solid powder or granular substance composed of solid resin, pigments, fillers, and additives. Based on their role in forming road markings, hot melt road marking paint can be categorized into regular and reflective types.
- Regular Road Paint: Raw material content of glass beads less than 15% or no glass beads results in line markings with no reflective effect at night.
- Reflective Thermoplastic Road Marking Paint: With 16-23% glass beads in paint, the line markings have a noticeable reflective effect at night when illuminated by headlights.
Thermoplastic paint must be heated to a molten state before application. It dries quickly and is highly durable and wear-resistant, making it ideal for parking lots, highways, and pedestrian crossings. Understanding the characteristics of hot melt marking paint helps us gain deeper insight into the factors that influence its cost.
Petroleum Resin: Key Thermoplastic Paint Cost Factor
Petroleum resin plays a crucial role in thermoplastic traffic paint, directly impacting the paint’s adhesion, wear resistance, and weatherability. Typically, the petroleum resin used includes C5 aliphatic resins and aromatic C9 resins. High-quality petroleum resin often requires more complex manufacturing processes and stricter quality control, which results in higher costs.
Controlling Road Paint Resin Softening Point Temperature
To ensure optimal performance of thermoplastic road paint, the resin softening point temperature, typically between 90 and 120°C, must be strictly controlled.
- A low softening point can cause the road paint to soften in hot summer weather, resulting in wheel marks and surface contamination.
- Conversely, petroleum resin’s high softening point requires extra heat during application, making the process inefficient and causing the road markings to become brittle and peel in cold winter.
Ensuring Heat Resistance in Thermoplastic Road Paint
Hot-melt marking paint is applied after melting at temperatures of 160-220°C. If the resin has poor heat resistance, it may decompose during the heating process, leading to paint deterioration. In common, the resin will keep its color unchanged after being heated to 220-230°C for 2 hours.
Darker Resin On Thermoplastic Road Marking Paint Costs
Most road marking projects utilize white thermoplastic paint. Using darker resin in the paint increases the cost of achieving the standard white color for markings, as it may require adding large amounts of expensive white pigments, such as titanium dioxide, to cover the resin’s dark color.
Reflective Glass Beads: A Must-Consider Road Paint Cost
Glass beads for thermoplastic road marking paint are crucial in ensuring road safety. They enhance visibility and strengthen the retroreflective characteristics of road markings. Based on their application methods, these glass road beads are mainly categorized into premixed and surface-applied types. Please Check the Application of Glass Beads in Reflective Road Paint to learn more!
For surface glass bead application, a glass bead dispenser is typically used to precisely control the bead count, saving construction time and labor costs. It ensures even distribution of glass beads on the road markings and good reflective performance from all angles.
Premixed glass beads can reduce material waste during application by avoiding the potential for over- or under-application when adding glass beads separately, thereby lowering material costs. Lighten Traffic offers customized premixed glass bead contents of 5%, 10%, 20%, 25%, and 30%, etc. to meet different business needs.
Titanium Dioxide: Crucial to Cost-Effective Whitening Markings
Titanium dioxide is a crucial whitening agent in white thermoplastic paint. Adding a specific proportion of titanium dioxide helps prevent road markings from yellowing and ensures long-lasting whiteness. This extends the markings’ lifespan and reduces the costs and traffic disruptions associated with frequent reapplication. Typical titanium dioxide concentrations range from 1.5% to 6%, and many thermoplastic road marking paint suppliers offer customization services based on your specific requirements.
Color Pigment: Easy Overlooked Thermoplastic Pavement Markings Cost
Color pigments in thermoplastic road marking paints need to be heat-resistant, weatherproof and have strong coverage. Orange and chromium yellow pigments are commonly used in red or yellow thermoplastic traffic marking paint. Sometimes, additional color pigments are added to adjust brightness and tone, enhancing the contrast between road lines and the road surface, especially on dark surfaces. This not only boosts visibility but also extends the lifespan of road markings.
Extending the Life of Thermoplastic Road Paint: Maintenance Costs
Good weather resistance, wear resistance, and adhesion are key factors for the long-term performance and durability of thermoplastic road paint. Poor weather resistance can cause markings to turn yellow and crack quickly. Insufficient wear resistance and adhesion can lead to poor bonding between the markings, the road surface, and glass beads, resulting in peeling of the markings, loss of glass beads, and rapid wear. High-quality road marking paint can last longer and save on maintenance costs.
Adhering to Road Paint Standards: Navigating Compliance Costs
Different regions may set specific regulations & standards regarding the application of thermoplastic road marking paint. Therefore, it makes sense to be aware of these regulations and comply with road paint before applying them to avoid incurring fines and other additional costs!
Thermoplastic Powder Paints of British, China, AASHTO Standard
| Component | AASHTO Standard | British Standard | Chinese Standard |
| C5 Resin | ≥18 | ≥20 | ≥15 |
| Titanium Dioxide | ≥10 | ≥6 | ≥3 |
| Glass beads | ≥30 | ≥20 | ≥20 |
In Conclusion
Thermoplastic road marking paint contractors and municipal planners can select the most cost-effective and durable road marking solutions by carefully considering these factors: raw material quality, glass bead application methods, and maintenance needs. Investing in high-quality road marking paint materials and adhering to industry standards will enhance road safety and reduce long-term maintenance costs, providing lasting value for infrastructure projects.
Lighten Traffic is your trusted thermoplastic road paint materials manufacturer from China, providing premium road marking pints/machines/materials that ensure your infrastructure projects meet the highest safety, durability, and cost-efficiency standards!
