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Jul 19,2019
Large size reflective glass beads also have feature of wet weather reflectivity, we have compared the reflectivity of element and AASHTO M247 Type 3. Dry condition: Wet condition:
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Jan 05,2021
HR reflective glass beads are designed for night day to have good retro reflective for drivers. Glass beads are used alone or mixnormal glass beads in paints and coatings. Glass beads looks like powder, made by soda lime glass. Features: Light blue transparent glass beads Very high roundness via unique technology Size range 850-1400um Stable refractive index and superior retro-reflectivity. Reason...
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Jun 18,2021
Life cycle concept 1. Create high-quality, durable, safe and reliable projects.Fully implement the concept of full life cycle, explore long-life infrastructure structure and design methods, increase the integrated application of new technologies and new materials, promote the construction of high-quality projects, strengthen preventive maintenance, and build a monitoring and inspection system...
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Jun 30,2021
Facade reflective marking paint ICS 93.080.30 P66 People's Republic of China Transportation Industry Standards JT/T 1327-2020 Facade reflective marking paint Reflective marking coating 2020-07-31 release  ...
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Oct 13,2021
Shandong Highway and Bridge Maintenance organized industry marking paint companies to use different materials and construction process for road markings in September 2018. How about the data of past 21 months? Test section 6: Using a hot melt paint provided by a company (double-spray drop on process with ceramic beads and 0.8~1.4mm HR glass beads) The surface glass beads are not completely worn. T...
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Apr 25,2022
The shelf life of glass beads What is the reason of decreased retroreflectivity? ---The corrosion and wear of road marking glass beads The road marking line is intact, and the glass beads are not offset, why the retro-relfectivity is decreased, come out today, let’s talk briefly -glass beads! In the natural state, the glass has a self-corrosion phenomenon, and the transmittance of glass is in a st...
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May 09,2022
3rd Grade Road Marking Line In Dry And Wet By using TORY HR series glass beads with good retroreflective properties in continuous rain, for intermix and drop on. To make sure the road marking line have good visibility in dry, wet, and continuous rainfall. Mainly size is HR Type 3 and Type 2 (standard AASHOT M247). Initial retroreflectivity RL in dry > 350mcd Initial retroreflectivity RL in wet ...
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Aug 22,2022
Immersion Method 1. Take a few reflective glass beads and place them on the groove of glass slide, then immerse the glass slide into the liquid with a known refractive index. 2. Put the glass slide on the microscope stage, adjust the condenser to the maximum setting, turn the microscope aperture to maximum, and turn on the microscope light source. 3.Move a black board with a straight edge with a s...
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