Glass micro-beads for noctilucence reflective cloth and preparation method thereof
A technology of glass microbeads and reflective cloth, applied in the field of glass microbead manufacturing, can solve the problems of inability to meet the use requirements of luminous reflective cloth, unstable quality and performance, and achieve excellent weather resistance, high refractive index and good reflective effect. Effect
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[0014] A kind of glass beads for luminous reflective cloth, made of the following raw materials in weight (kg): 32 sillimanite, 48 sand pebbles, 28 ice feldspar, 35 barite, hydrated basic magnesium carbonate 20, porcelain stone 33 , tremolite 24, zinc sulfide 11, bismuth germanate 8, additive 9;
[0015] The preparation method of the additive is as follows: (1) Take the following raw materials by weight (kg): cryolite 22, yttrium fluorite 16, soda ash 12, Glauber’s salt 10, potassium nitrate 11, coal powder 5, rice husk ash 8, bone carbon Powder 6, white arsenic 5, jarosite 4, neodymium carbonate 6; (2) Mix cryolite and yttrium fluorite, crush them, pass through a 50-mesh sieve, and set aside; (3) Mix soda ash, Glauber's salt and potassium nitrate evenly , heated until completely melted, then added the powder obtained in step (1), kept stirring for 5 minutes, quenched with water to obtain broken particles, crushed, passed through a 100-mesh sieve, and then added water to make ...
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