A processing agent for polyurethane elastomer fiber, a method of processing of polyurethane elastomer fiber and a polyurethane elastomer fiber
An elastic fiber, polyurethane technology, applied in the field of treatment agent for polyurethane elastic fiber, can solve the problems of insufficient dispersion stability and inability to obtain
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Embodiment 1
[0088] Example 1 {Preparation of elastic fiber treatment agent (P-1)}
[0089] 98 parts of the smoothing agent (L-1) listed in Table 1, 1 part of the amino-modified silicone (AS-1) listed in Table 2, and 1 part of Magnesium distearate of higher fatty acid salts ( Chemical Co., Ltd. (trade name SM-P) was mixed until it became uniform, and then wet pulverized using a bead mill (bead mill) to prepare a colloidally dispersed elastic fiber treatment agent (P-1 ).
Embodiment 2~18 and comparative example 1~3
[0090] ・Examples 2 to 18 and Comparative Examples 1 to 3 {Preparation of elastic fiber treatment agents (P-2) to (P-18) and (R-1) to (R-3)}
[0091] In the same manner as the elastic fiber treatment agent (P-1) of Example 1, the elastic fiber treatment agents (P-2) to (P-18) of Examples 2 to 18 and the elastic fibers of Comparative Examples 1 to 3 were prepared. Use treatment agent (R-1)~(R-3). Table 3 shows their contents together.
[0092] [table 3]
[0093]
[0094] In Table 3,
[0095] L1~L-9: the smoothing agent recorded in Table 1;
[0096] AS-1~AS-12, as-1, as-2: amino-modified silicones recorded in Table 2;
[0097] MgSt: magnesium distearate;
[0098] CaSt: calcium distearate;
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