Instant-drying type hydrophilic non-woven cloth surface-layer coating agent and disposable diaper
A coating agent, hydrophilic technology, applied in antifouling/underwater coatings, coatings, paints containing biocides, etc. It can prevent and alleviate the incidence of diaper rash, strong anti-inflammatory effect, and good protective effect.
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Embodiment 1
[0036] This embodiment optimizes the different ratio formulations of polyethylene glycol, softener, anti-allergic bioactive substances, propylene glycol, acid regulator and bacteriostatic agent of the instant-drying hydrophilic coating agent of the present invention, with To meet the performance of instant drying and softness after coating, this embodiment mainly optimizes the proportion of polyethylene glycol and softener that affect the softness of the nonwoven fabric, and the proportion of other components remains unchanged. See the table below for details:
[0037] experiment number PEG-4000 PEG-6000 PEG-8000 Polyether modified silicone oil other ingredients Softness of nonwoven fabric (mN / cm) 1 0 85 0 0 15 4.53 2 0 84.5 0 0.5 15 3.86 3 0 84 0 1 15 3.52 4 0 83.5 0 1.5 15 3.29 5 0 83 0 2 15 3.18 6 40 0 44 1 15 3.25 7 20 0 64 1 15 3.65 8 40 0 43.5 1.5 15 3.18 9 20 0 63....
Embodiment 2
[0040] The preparation steps of the instant-drying hydrophilic coating agent described in this embodiment are as follows:
[0041] The first step: prepare an organic solvent with propylene glycol as the dissolution system, add the antibacterial agent, acid regulator and softener into the propylene glycol to dissolve completely.
[0042] Step 2: Add polyethylene glycol into a blender and heat to melt, and set the temperature at 60-75°C.
[0043]Step 3: After the polyethylene glycol is completely melted into a liquid state, add the mixture of the first step, aloe vera powder, and phytosterol into a blender, stir evenly, and then cool down.
[0044] Step 4: After cooling, the material is discharged, and the solidified coating agent is ground into powder for storage.
[0045] Preferably, the mass ratio between the various components polyethylene glycol, anti-allergic bioactive substances, propylene glycol, softener, acid regulator and bacteriostat of the instant-drying hydrophili...
Embodiment 3
[0047] A. Weigh 4 kg of propylene glycol into the mixing tank, then weigh 0.5 kg of citric acid, 0.3 kg of triclosan and 0.5 kg of polyether modified silicone oil respectively, add them to the propylene glycol solution, stir and mix;
[0048] B. Weigh 40 kg of polyethylene glycol 6000 (PEG-6000) into the mixer, set the heating temperature to 65°C, and stir until it is completely melted into a liquid;
[0049] C. Add the propylene glycol mixture to the polyethylene glycol liquid, stir and mix well;
[0050] D. Finally, weigh 2 kg of aloe vera powder and 1 kg of phytosterol into the blender, and stir evenly. Stop heating, and after the mixer is completely cooled, grind the solid mixture into powder or flakes and put it in a sealed bag for storage.
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