Shandong provincial market supervision bureau announced the 2020 provincial supervision and spot check results of pavement marking paint product quality
Shandong provincial market supervision and Inspection Bureau announced the 2020 provincial supervision and spot check results of pavement marking paint product quality
March 24, 2021 reading common faults 7: quantity: Source: China Quality | contribution
March 19, 2021, Shandong provincial market supervision and Administration Bureau Station 5 Overload protection: the sensor will shut down automatically after overload, and the provincial supervision and spot check results of pavement marking coating product quality in 2020 will be announced. A total of 13 batches of pavement marking paint products produced by 10 enterprises in the province were spot checked. No unqualified coating was found in the spot check
gonggaxue is mainly committed to the R & D, production and sales of heavy calcium carbonate and modified composite powder materials, as well as the mining of marble
this spot check is based on the requirements of jt/t "pavement marking paint" standard, on the state in the container, viscosity, density, construction performance, film appearance, non stick tire drying time, coverage rate, chromaticity performance, wear resistance, water resistance, alkali resistance, adhesion, flexibility 23 items including solid content, softening point, compressive strength, glass bead content, fluidity, low-temperature crack resistance of the coating, heating stability, artificial accelerated weathering resistance, freeze-thaw stability and early water resistance were tested
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