A kind of discoloration polishing treatment agent for synthetic leather and preparation method thereof
A treatment agent, a technology for synthetic leather, applied in fiber treatment, textiles and papermaking, etc., to achieve clear color, increase production cost, and strong leather effect.
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Embodiment 1
[0021] The color-changing polishing treatment agent for synthetic leather consists of the following components: 26 parts by weight of modified polyurethane, 5 parts by weight of nitrocellulose, 21 parts by weight of dimethylformamide, 26 parts by weight of butyl ester, and 4 parts by weight of silica matting powder Parts by weight, 8 parts by weight of epoxidized soybean oil, and 0.2 parts by weight of silicone oil.
[0022] The preparation method of the above-mentioned color-changing polishing treatment agent for synthetic leather is: under normal temperature and pressure, 13 parts by weight of modified polyurethane, 5 parts by weight of nitrocellulose, 21 parts by weight of dimethylformamide, 26 parts by weight of butyl Esters and 4 parts by weight of silica matting powder were mixed, stirred for at least 30 minutes until the mixture was evenly mixed, then the mixture was ground and filtered, and the filter residue was discarded; 8 parts by weight of epoxidized soybean oil an...
Embodiment 2
[0025] The color-changing polishing treatment agent for synthetic leather consists of the following components: 28 parts by weight of modified polyurethane, 6 parts by weight of nitrocellulose, 22 parts by weight of dimethylformamide, 28 parts by weight of butyl ester, and 5 parts by weight of silica matting powder. Parts by weight, 10 parts by weight of epoxidized soybean oil, and 1 part by weight of silicone oil.
[0026] The preparation method of the above-mentioned color-changing polishing treatment agent for synthetic leather is: under normal temperature and pressure, 14 parts by weight of modified polyurethane, 6 parts by weight of nitrocellulose, 22 parts by weight of dimethylformamide, 28 parts by weight of butyl Esters, 5 parts by weight of silicon dioxide matting powder were mixed, stirred for at least 30 minutes until the mixture was evenly mixed, the mixture was ground and filtered, and the filter residue was discarded; 10 parts by weight of epoxy soybean oil and 1 ...
Embodiment 3
[0029] The color-changing polishing treatment agent for synthetic leather consists of the following components: 29 parts by weight of modified polyurethane, 8 parts by weight of nitrocellulose, 23 parts by weight of dimethylformamide, 27 parts by weight of butyl ester, and 6 parts by weight of silica matting powder Parts by weight, 9 parts by weight of epoxidized soybean oil, and 0.6 parts by weight of silicone oil.
[0030] The preparation method of the above-mentioned color-changing polishing treatment agent for synthetic leather is: under normal temperature and pressure, 14.5 parts by weight of modified polyurethane, 8 parts by weight of nitrocellulose, 23 parts by weight of dimethylformamide, 27 parts by weight of butyl Esters and 6 parts by weight of silica matting powder were mixed, stirred for at least 30 minutes until the mixture was evenly mixed, then the mixture was ground and filtered, and the filter residue was discarded; 9 parts by weight of epoxy soybean oil and 0...
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