Biocompatible water-soluble composition and use thereof
A water-based composition and biocompatible technology, which is used in the field of penetrants for medical or contraceptive rubber membrane products, and can solve problems such as poor permeability, high viscosity, and difficult cleaning
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Embodiment 1
[0041] Weigh 0.15g of hydroxyethyl cellulose, add 52.05g of water, continue to stir until the hydroxyethyl cellulose is completely dissolved, add 4g of L-proline, 4g of glycine, 12g of lysine, 2.5g of urea, and 0.3g of sodium benzoate , stirring and dissolving, then adding 15 g of D-panthenol, 5 g of glycerin, and 5 g of propylene glycol, stirring and dissolving, and adjusting the pH value to 5.0 with hydrochloric acid to obtain the aqueous composition of the present invention.
Embodiment 2
[0043] Weigh 0.2g of carbomer, add 52.5g of water, keep stirring until the carbomer is completely dissolved, add 15g of L-proline, 2g of urea, 0.3g of sodium benzoate, stir to dissolve, then add 20g of D-panthenol, glycerin 5g and 5g of propylene glycol were stirred and dissolved, and the pH value was adjusted to 5.5 with hydrochloric acid to obtain the aqueous composition of the present invention.
Embodiment 3
[0045] Add 5g of propylene glycol to 0.18g of methylparaben and 0.02g of propylparaben, stir until dissolved, then add 5g of glycerin, 0.15g of hydroxyethyl cellulose, and 49.15g of water, and continue stirring until the hydroxyethyl cellulose is completely dissolved , add 8g of L-proline, 10g of trimethylglycine, 2.5g of trehalose, stir to dissolve, then add 20g of D-panthenol, stir to dissolve, adjust the pH value to 6.0 with hydrochloric acid, and obtain the aqueous composition of the present invention.
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