Automobile heat radiator protection grid and processing process thereof
A car radiator, mass fraction technology, applied in the direction of coating, etc., can solve problems such as wear, radiator grille damage, grille corrosion, etc., achieve low heavy metal content, good wear resistance, and improve flame retardancy Effect
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Embodiment 1
[0035] This embodiment provides an automobile radiator grill, which includes the following components in parts by mass:
[0036] Polypropylene: 10 parts, PVC: 7 parts, polyvinyl fluoride resin: 12 parts, lubricant: 1 part, glass beads: 3 parts, plasticizer: 2 parts, silane coupling agent: 1 part, filler: 7 parts Parts, maleic anhydride-styrene solid resin: 6 parts, silicon carbide micropowder: 3 parts, fluorinated graphite: 7 parts, rare earth composite stabilizer: 1 part, of which:
[0037] The rare earth composite stabilizer comprises the following components in parts by mass:
[0038] Mixed rare earth chloride: 20 parts, zinc sulfate: 10 parts, calcium chloride: 9 parts, barium chloride: 12 parts, sodium hydroxide: 15 parts, stearic acid: 5 parts;
[0039] The lubricant is stearic acid or paraffin; the plasticizer is MBS resin; the filler is calcium carbonate; the silicon carbide micropowder is black silicon carbide with a particle size of 6 μm; and the particle size of fl...
Embodiment 2
[0050] This embodiment provides an automobile radiator grill, which includes the following components in parts by mass:
[0051]Polypropylene: 13 parts, PVC: 9 parts, polyvinyl fluoride resin: 15 parts, lubricant: 3 parts, glass microspheres: 5 parts, plasticizer 4 parts, silane coupling agent: 3 parts, filler: 9 parts , maleic anhydride-styrene solid resin: 8 parts, silicon carbide powder: 5 parts, fluorinated graphite: 9 parts, rare earth composite stabilizer: 2 parts, of which:
[0052] The rare earth composite stabilizer comprises the following components in parts by mass:
[0053] Mixed rare earth chloride: 30 parts, zinc sulfate: 15 parts, calcium chloride: 11 parts, barium chloride: 15 parts, sodium hydroxide: 18 parts, stearic acid: 10 parts;
[0054] The lubricant is paraffin; the plasticizer is MBS resin; the filler is calcium carbonate; the silicon carbide micropowder is black silicon carbide with a particle size of 6 μm; the particle size of fluorinated graphite i...
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