Polyether polyamine, preparation method of polyether polyamine, polyether polyamine block silicone oil and preparation method of polyether polyamine block silicone oil
A technology of amino polyether and block silicone oil, which is applied in textiles, papermaking, fiber treatment, etc., and can solve the problems of high bulkiness, easy yellowing, sticking to rollers and cylinders, etc.
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[0045] The present invention is described in detail below in conjunction with embodiment:
[0046] Mix the first double-ended amino polyether A, the second double-ended amino polyether B and the double-ended epoxy polyether C according to the weight ratio in Table 1, and an addition reaction occurs.
[0047] h 2 NC 3 h 6 (OC 3 h 6 ) a (OC 2 h 4 ) b (OC 3 h 6 ) a NH 2 (A)
[0048] h 2 NC 3 h 6 (OC 3 h 6 ) d NH 2 (B)
[0049]
[0050] h 2 NC 3 h 6 (OC 3 h 6 ) a (OC 2 h 4 ) b (OC 3 h 6 ) a NHCH 2 CH(OH)CH 2 (OC 2 h 4 ) c OCH 2 CH(OH)CH 2 NHC 3 h 6 (OC 3 h 6 ) d NH 2 (D)
[0051] The values of a, b, c, and d and the temperature and time of the addition reaction are shown in Table 1.
[0052] Table 1
[0053] Wherein the unit of measurement of each substance is parts by weight, the unit of temperature is ℃, and the unit of reaction time is hour, embodiment 1
[0054] The reactio...
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