Environment-friendly stable leather finishing wax
A leather and finishing technology, applied in leather impregnation, leather surface treatment, coating and other directions, can solve the problems of increasing the complexity of paraffin emulsion components, increasing the proportion of small molecular compounds, and low emulsification efficiency of emulsifiers, so as to increase product gloss, Good filling performance with no change in appearance
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Embodiment 1
[0017] An environmentally friendly and stable leather coating wax, which is characterized by comprising the following components and their weight parts: 10 parts of white beeswax, 8 parts of oxidized paraffin, 10 parts of petrolatum, 5 parts of oily lanolin, 0.5 parts of preservative, and oleyl alcohol 8 parts of paraffin emulsion prepared by blocked polyurethane, 1 part of stearic acid, 0.5 part of rosin, 5 parts of l:8 shellac alcohol liquid, 1 part of silicone oil, 5 parts of ethanol, 0.3 part of flavor, dibutyl phthalate 0.4 parts, 0.3 parts of polyoxyethylene alkyl phosphate, 0.6 parts of octylphenol polyoxyethylene ether, 0.2 parts of sodium lauryl sulfonate, and 200 parts of deionized water.
[0018] It is carried out in a dry nitrogen-protected and stirred reactor. 30g of toluene diisocyanate is added to the reactor, 40g of dimethylolbutyric acid is added at 20°C, the two are thoroughly mixed, and the temperature is raised to 75°C. , Adding 0.2g dibutyl tin dilaurate, rea...
Embodiment 2
[0021] An environmentally friendly and stable leather coating wax, which is characterized by comprising the following components and their weight parts: 12 parts of white beeswax, 10 parts of oxidized paraffin, 13 parts of petroleum jelly, 8 parts of oily lanolin, 1 part of preservative, and oleyl alcohol 12 parts of paraffin emulsion prepared by blocked polyurethane, 2 parts of stearic acid, 0.8 parts of rosin, 8 parts of l:8 shellac alcohol liquid, 2 parts of silicone oil, 7 parts of ethanol, 0.5 part of flavor, dibutyl phthalate 0.6 parts, 0.5 parts of polyoxyethylene alkyl phosphate, 0.8 parts of octylphenol polyoxyethylene ether, 0.5 parts of sodium cetyl sulfonate, and 300 parts of deionized water.
[0022] It is carried out in a dry nitrogen-protected and stirred reactor. 45g of toluene diisocyanate is added to the reactor, and 50g of dimethylol butyric acid is added at 20°C. After the two are thoroughly mixed uniformly, the temperature is raised to 85°C. , Adding 0.2g dib...
Embodiment 3
[0025] An environmentally friendly and stable leather coating wax, which is characterized by comprising the following components and their parts by weight: 11 parts of white beeswax, 9 parts of oxidized paraffin, 11 parts of petroleum jelly, 6 parts of oily lanolin, 0.8 parts of preservative, and oleyl alcohol 10 parts of paraffin wax emulsion prepared from blocked polyurethane, 2 parts of stearic acid, 0.6 parts of rosin, 7 parts of l:8 shellac alcohol liquid, 2 parts of silicone oil, 6 parts of ethanol, 0.4 parts of fragrance, dibutyl phthalate 0.5 parts, 0.4 parts of polyoxyethylene alkyl phosphate, 0.7 parts of octylphenol polyoxyethylene ether, 0.3 parts of sodium stearyl sulfonate, and 250 parts of deionized water.
[0026] It is carried out in a dry nitrogen-protected and stirred reactor. 40g of toluene diisocyanate is added to the reactor, 45g of N-methyldiethanolamine is added at 20°C, and the two are thoroughly mixed, and the temperature is raised to 80°C. , Adding 0.2g...
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