Hydrophilic softening finishing agent for cotton fabric and preparation method of hydrophilic softening finishing agent
A softening agent and cotton fabric technology, applied in fiber treatment, plant fibers, textiles and papermaking, etc., can solve the problems of emulsification of softening agents, and achieve good hydrophilic performance, easy emulsification, and low yellowing effect
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Embodiment 1
[0036] A kind of cotton fabric hydrophilic softening finishing agent, this composition is made up of following components by weight percentage:
[0037] Octamethylcyclotetrasiloxane 53.5%;
[0038] Hydrogen-containing double head 1.4%;
[0039] Concentrated sulfuric acid 1.5%;
[0041] Allyl epoxy polyether 10%;
[0042] Isopropanol 26%;
[0043] 0.10% isopropanol solution of 1% chloroplatinic acid by mass fraction;
[0044] Tetramethylhexamethylenediamine 2.6%;
[0045] Glacial acetic acid 2%.
[0046] Above-mentioned a kind of cotton fabric hydrophilic softening finishing agent comprises the following steps:
[0047] (1) Stir octamethylcyclotetrasiloxane, hydrogen-containing double caps, and concentrated sulfuric acid at 35°C for 6 hours, then cool down to room temperature after stirring, slowly add sodium carbonate, let it settle for two days, and filter to take the upper layer clear solution to obtain terminal hydrogen-containing sil...
Embodiment 2
[0051] A kind of cotton fabric hydrophilic softening finishing agent, this composition is made up of following components by weight percentage:
[0052] Octamethylcyclotetrasiloxane 54.1%;
[0053] Hydrogen-containing double head 1.35%;
[0054] Concentrated sulfuric acid 1.42%;
[0055] Sodium carbonate 3%;
[0056] Allyl epoxy polyether 10%;
[0057] Isopropanol 25.92%;
[0058] Mass fraction of 1% chloroplatinic acid in isopropanol solution 0.11%;
[0059] Tetramethylhexamethylenediamine 2.5%;
[0060] Glacial acetic acid 1.6%.
[0061] Above-mentioned a kind of cotton fabric hydrophilic softening finishing agent comprises the following steps:
[0062] (1) Stir octamethylcyclotetrasiloxane, hydrogen-containing double caps, and concentrated sulfuric acid at 35°C for 6 hours, then cool down to room temperature after stirring, slowly add sodium carbonate, let it settle for two days, and filter to take the upper layer clear solution to obtain terminal hydrogen-containin...
Embodiment 3
[0066] A kind of cotton fabric hydrophilic softening finishing agent, this composition is made up of following components by weight percentage:
[0067] Octamethylcyclotetrasiloxane 58.5%;
[0068] Hydrogen-containing double head 1.42%;
[0069] Concentrated sulfuric acid 1.35%;
[0070] Sodium carbonate 2.8%;
[0071] Allyl epoxy polyether 12%;
[0072] Isopropanol 19.48%;
[0073] 0.05% isopropanol solution of 1% chloroplatinic acid by mass fraction;
[0074] Tetramethylhexamethylenediamine 2.7%;
[0075] Glacial acetic acid 1.7%.
[0076] Above-mentioned a kind of cotton fabric hydrophilic softening finishing agent comprises the following steps:
[0077] (1) Stir octamethylcyclotetrasiloxane, hydrogen-containing double caps, and concentrated sulfuric acid at 35°C for 6 hours, then cool down to room temperature after stirring, slowly add sodium carbonate, let it settle for two days, and filter to take the upper layer clear solution to obtain terminal hydrogen-contain...
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