Extra-atomized extra-black treating agent used for synthetic leather and preparation method thereof
A technology of special fog and special black and treatment agent, which is applied in fiber treatment, textile and papermaking, and improved hand-feeling fiber, etc. It can solve the problems of poor gloss and color, unsatisfactory color development, etc., and achieve clear color, Smooth hand feeling and good color development
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Embodiment 1
[0024] The special black treatment agent for synthetic leather comprises 33 parts by mass of modified polyurethane, 23 parts by mass of ethyl ester, 21 parts by mass of butyl ether, 18 parts by mass of toluene, 5 parts by mass of silica matting powder, and 0 part by mass of dispersant.
[0025] The preparation method of the above-mentioned special black treatment agent for synthetic leather is: 20 parts by mass of modified polyurethane, 23 parts by mass of ethyl ester, 21 parts by mass of butyl ether, 18 parts by mass of toluene, and 5 parts by mass of silica extinction in the formula After the powder is stirred evenly, it is ground; then 13 parts by mass of modified polyurethane are added to the obtained mixture, and after uniform stirring, the Tefot Black treatment agent for synthetic leather is obtained. The performance indexes of the Tewute black treatment agent for synthetic leather obtained are shown in Table 1.
[0026] The stirring, grinding and other methods used in t...
Embodiment 2
[0028] The special black treatment agent for synthetic leather comprises 35 parts by mass of modified polyurethane, 25 parts by mass of ethyl ester, 19 parts by mass of butyl ether, 16 parts by mass of toluene, 4 parts by mass of silica matting powder, and 1 part by mass of dispersant.
[0029] The preparation method of the above-mentioned special black treatment agent for synthetic leather is: 25 parts by mass of modified polyurethane in the formula, 25 parts by mass of ethyl ester, 19 parts by mass of butyl ether, 16 parts by mass of toluene, and 4 parts by mass of silica extinction powder, 1 part by mass of dispersant was stirred evenly and then ground; then 10 parts by mass of modified polyurethane was added to the obtained mixture, and after uniform stirring, the described special black treatment agent for synthetic leather was obtained. The performance indexes of the Tewute black treatment agent for synthetic leather obtained are shown in Table 1.
[0030] The stirring, ...
Embodiment 3
[0032] The special black treatment agent for synthetic leather comprises 34 parts by mass of modified polyurethane, 24 parts by mass of ethyl ester, 20 parts by mass of butyl ether, 17 parts by mass of toluene, 4 parts by mass of silica matting powder, and 1 part by mass of dispersant.
[0033] The preparation method of the above-mentioned special black treatment agent for synthetic leather is: 20 parts by mass of modified polyurethane, 24 parts by mass of ethyl ester, 20 parts by mass of butyl ether, 17 parts by mass of toluene, and 4 parts by mass of silicon dioxide in the formula powder, 1 part by mass of dispersant was stirred evenly and then ground; then 14 parts by mass of modified polyurethane was added to the resulting mixture, and after uniform stirring, the Tefot Black treatment agent for synthetic leather was obtained. The performance indexes of the Tewute black treatment agent for synthetic leather obtained are shown in Table 1.
[0034] The stirring, grinding and ...
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