Carton Waterproof Coating
A waterproof coating and carton technology, applied in paper coating, papermaking, coating, etc., can solve problems such as impact on human health and environmental safety, unsatisfactory waterproof effect, etc., achieve low freezing point, good chemical stability, waterproof effect and long-lasting Effect
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Embodiment 1
[0041] Prepare the raw materials in parts by weight as follows: paraffin microemulsion 70 with a solid content of 30% and a pH value of 8, simethicone oil 60 with a viscosity of 20000 cps, emulsifier OP-10 6; heat the paraffin microemulsion to 100°C; add Simethicone oil was stirred at a stirring speed of 220 rpm for 2 hours; an emulsifier was added, stirring was performed at a high speed of 700 rpm for 25 min, and cooled to room temperature.
Embodiment 2
[0043] Raw materials are prepared in parts by weight as follows: paraffin microemulsion 80 with a solid content of 35% and a pH value of 7.5, simethicone oil 70 with a viscosity of 30000cps, and emulsifier OP-10 6; the paraffin microemulsion is heated to 90°C; Simethicone oil and stirred at a stirring rate of 190 rpm for 1.5 hours; adding an emulsifier, stirring at a high speed of 600 rpm for 20 min, and cooling to room temperature.
Embodiment 3
[0045] Raw materials are prepared in parts by weight as follows: paraffin microemulsion 30 with a solid content of 20% and a pH value of 7, simethicone oil 50 with a viscosity of 50000 cps, and emulsifier BP 4; the paraffin microemulsion is heated to 80°C; base silicone oil and stirred at a stirring rate of 100rpm for 1 hour; adding an emulsifier, stirring at a high speed of 500rpm for 15min, and cooling to room temperature.
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