Environment-friendly renewable super-light printing lamp box cloth
An ultra-light, light box cloth technology, used in textiles, papermaking, fiber processing, etc., can solve the problems of heavy quality, restrict recycling and other issues, and achieve the effect of improving the flatness of the coating, light texture, and avoiding environmental pollution.
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[0018] ⑴Using high-density polyethylene plastic granules, drawing through a plastic flat wire drawing machine and weaving on a water-jet loom to obtain the base fabric;
[0019] (2) On the laminating machine, pour a layer of low-density polyethylene with a thickness of 0.025mm on the front of the base cloth to obtain a polyethylene base cloth;
[0020] (3) Preparation of ink-absorbing coating: add 1.25Kg A08 to 7.5Kg polyvinyl chloride emulsion, add 0.75 Kg SD-640 after stirring for 10 minutes, add ammonia water to adjust the pH value to 6-7 after dispersing for 30 minutes, add 37.5Kg pure acrylic emulsion, After stirring for 10 minutes, add 5Kg of calcium carbonate, 0.5Kg of titanium dioxide, and 0.1Kg of wetting agent in sequence; after stirring again for 40 minutes, add 0.1Kg of TN-21, 0.05Kg of n-butanol and 0.05Kg of sodium chloride; stir for 10 minutes and then filter;
[0021] ⑷Using printing gravure coating, the front of the polyethylene base cloth is coated with the p...
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