Overview of JIS R 3301 Intermix Glass Beads
JIS R 3301 intermix glass beads are designed to enhance the visibility of road markings by reflecting light back to its source—typically vehicle headlights. These beads are manufactured according to the Japanese Industrial Standard (JIS R 3301), ensuring high quality and performance consistency. They play a crucial role in improving road safety by making lane markings, crosswalks, and traffic signs clearly visible under various lighting conditions.
Specifications and Technical Data
| Parameter | Details |
|---|---|
| Composition | High-quality glass |
| Appearance | Transparent, colorless |
| Shape | Spherical |
| Refractive Index | ≥1.5 |
| Size Range | 90 – 1180 microns |
| Roundness | ≥80 |
| Hardness | 6-7 Moh’s |
| Coating Types | Moisture proof coating, Flotation coating, Adhesion coating |
| Application Method | Mixed directly into paint |
| Durability | Maintains reflectivity for 1 – 3 years depending on use |
| Standards | JIS R 3301 |
Benefits of JIS R 3301 Intermix Glass Beads
Enhanced Visibility in Low-Light Conditions
The primary benefit of JIS R 3301 intermix glass beads is their ability to significantly enhance visibility of road markings at night or during inclement weather. By reflecting light from vehicle headlights, these beads improve driver awareness and reduce the risk of accidents.
Long-Term Durability
These glass beads are engineered to withstand heavy traffic and harsh environmental conditions, maintaining their reflective properties over extended periods. This durability reduces the frequency of maintenance and ensures cost-effectiveness for road marking projects.
Compliance with Standards
Manufactured in accordance with JIS R 3301 standards, these beads meet strict quality requirements, ensuring consistency and reliability in road safety applications. Compliance with standards also simplifies approval processes for road marking projects.
Versatility in Application
JIS R 3301 intermix glass beads are compatible with various types of road marking paints and materials, including thermoplastics and cold plastics. This versatility allows for flexible application methods while maintaining high levels of reflectivity and durability.
Features of JIS R 3301 Intermix Glass Beads
High Reflectivity and Uniformity
These beads are renowned for their high reflectivity, ensuring superior visibility of road markings under diverse lighting conditions. Additionally, their uniform particle size distribution minimizes surface irregularities, enhancing the aesthetic appeal of road markings.
Environmental Considerations
Made from environmentally friendly materials, such as recycled glass, JIS R 3301 intermix glass beads support sustainable practices in road construction and maintenance. Their eco-friendly composition aligns with global efforts to reduce environmental impact.
Ease of Application
Their intermix design allows for easy incorporation into various road marking materials, ensuring uniform dispersion and maximum reflectivity. This ease of application enhances operational efficiency during road marking projects.
FAQs about JIS R 3301 Intermix Glass Beads
What are JIS R 3301 intermix glass beads?
They are highly reflective glass beads used in road markings to enhance visibility, particularly at night.
How do these beads improve road safety?
By reflecting light from vehicle headlights, they make road markings more visible, reducing the likelihood of accidents.
Are JIS R 3301 beads durable?
Yes, they are designed to withstand wear from traffic and adverse weather conditions, maintaining their reflective properties over time.
Where can I purchase JIS R 3301 intermix glass beads?
Top suppliers include Swarco, Potters Industries, Jinan Jingyu Glass Bead Co., and 3M Traffic Safety Systems.
What sizes are available for JIS R 3301 beads?
They range from 75 µm to 850 µm, catering to various road marking requirements.
Do JIS R 3301 beads comply with Japanese standards?
Yes, they adhere to JIS R 3301 standards, ensuring quality and performance in road marking applications.
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