High-efficiency retroreflective hot-melt road marking and its manufacturing method
A production method and retroreflective technology, applied in the direction of reflective/signal coatings, coatings, anti-corrosion coatings, etc., can solve problems such as difficult driving safety, reduced reflective effect, blurred marking lines, etc., and achieve good reflective effect and good reflective effect Effect, reflective and durable effect
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preparation example
[0042] In the following preparation examples, examples and comparative examples:
[0043] PE wax was purchased from Guangzhou Haochangyue Chemical Technology Co., Ltd., model: BN-200;
[0044] EVA was purchased from Ningbo Yongyang Plastic Chemical Technology Co., Ltd., model: VA-910;
[0045] Heavy calcium powder was purchased from Anda Mineral Powder Factory in Lingshou County;
[0046] Quartz sand was purchased from Hainan Yuhengyuan Environmental Protection Technology Co., Ltd.;
[0047] Microcrystalline ceramic beads were purchased from Zibo Yubang Industrial Ceramics Co., Ltd.;
[0048] Propylene glycol alginate was purchased from Hubei Xinghengye Technology Co., Ltd.
[0049] Preparation of marking paint
preparation example 1
[0051] Marking paint is prepared by the following methods:
[0052] a: At a temperature of 75°C, mix 280kg C5 petroleum resin, 80kg titanium dioxide, 18kg PE wax, 10kg EVA, 14kg dioctyl ester, 390kg premixed glass beads, 880kg heavy calcium powder (118 mesh heavy calcium powder 380kg, 323 Purpose heavy calcium powder 500kg) and 310kg quartz sand (40~70 mesh), dry for 45min; the roundness rate of the premixed glass beads is 60%;
[0053] b: First, at a speed of 280r / min, mix the dried C5 petroleum resin and titanium dioxide in step a evenly, and then mix it with PE wax, EVA, dioctyl ester, premixed glass beads, heavy calcium powder and quartz sand Mix and stir for 30 minutes to obtain marking paint.
preparation example 2
[0055] Marking paint is prepared by the following methods:
[0056] a: At a temperature of 77.5°C, mix 300kg C5 petroleum resin, 75kg titanium dioxide, 21kg PE wax, 8kg EVA, 16kg dioctyl ester, 370kg premixed glass beads, 910kg heavy calcium powder (120 mesh heavy calcium powder 400kg, 325 Purpose heavy calcium powder 510kg) and 300kg quartz sand (40~70 mesh), dry for 52.5min; the roundness rate of the premixed glass beads is 80%;
[0057] b: First, mix the dried C5 petroleum resin and titanium dioxide in step a evenly at a speed of 290r / min, and then mix it with PE wax, EVA, dioctyl ester, premixed glass beads, heavy calcium powder and quartz sand Mix and stir for 35 minutes to obtain marking paint.
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