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How to improve the water resistance of dishcloth -? News Center-Lin-Yang dishcloth factory

by:LINYANG     2019-11-03
How to improve the waterproof tarpaulin of tarpaulin is favored by consumers because of its good waterproof performance. The good waterproof performance of tarpaulin can not only improve its corrosion resistance but also prolong its service life. The tarpaulin factory has come to teach you how to improve the water resistance of tarpaulin. Preparation of paraffin emulsion 38 kilograms of paraffin, 19 kilograms of stearic acid, and a small amount of water are heated to completely melt wax and stearic acid. Then when 80- At 90 °, one side is constantly stirring, while adding 9. 25% of triethanolamine and 3 liters of 250 ammonia water diluted with twice as much water in advance, and the emulsion prepared is gradually diluted with hot water to a capacity-300 litres. The emulsion is prepared in wooden barrels and iron drums equipped with mixers. Direct steam and indirect steam can be used for heating, and the speed of the agitator is 100- At 120 rpm, water for preparing emulsion should be softened with soda ash. Preparation of rubber was soaked in 38 liters of hot water with 38 kilograms of rubber; Make it expand 15- 20 hours, then boiled with direct steam or indirect steam. The above is how to improve the water resistance of tarpaulin. If there are other problems, please feel free to contact us and look forward to your call!
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