72 results about "Polyhexamethyleneguanidine hydrochloride" patented technology

The present invention discloses a health sterilization wet tissue, which comprises a nonwoven fabric adopted as a carrier of a health sterilization emulsion, wherein a weight ratio of the health sterilization emulsion to the carrier is 0.5-5:1, and the health sterilization emulsion comprises, by weight, 80-99% of deionized water, 0.1-3% of polyhexamethyleneguanidine hydrochloride, 0.1-2% of 1,2-propylene glycol, 0.01-0.5% of vitamin E, 0.05-1% of a flavor, 0.003-0.1% of EDTA-4Na, 0.01-6% of aloe gel lyophilized powder (200:1), and the balance of citric acid or sodium citrate. The health sterilization wet tissue has the following characteristics that: bactericdal power can achieve 90%, bacterial can be effectively killed, and effects of skin moisturizing and protection, tender, smooth and soft skin protection, pleasant aroma, and no side effect are provided. In addition, the health sterilization emulsion production method has characteristics of simple operation and high production efficiency.

The present invention relates to a polyhexamethyleneguanidine hydrochloride iodine medicine bath liquid and a preparation method thereof. The polyhexamethyleneguanidine hydrochloride iodine medicine bath liquid comprises the following components, by mass, 0.2-2 parts of iodine, 0.5-5 parts of potassium iodide, 0.1-1 part of potassium iodate, 0.1-1 part of sodium tripolyphosphate, 5-50 parts of polyhexamethyleneguanidine hydrochloride, 1-20 parts of a detergent, 0.5-5 parts of a skin care agent, 0.05-1 part of citric acid, and 15-92.55 parts of water. The preparation method comprises: respectively adding the polyhexamethyleneguanidine hydrochloride, the detergent and the skin care agent to the water, and stirring at a temperature of 45-70 DEG C until mixing is uniform; then adding the iodine, the potassium iodide, and the potassium iodate, and stirring at a temperature of 45-70 DEG C to completely dissolve; and adding the sodium tripolyphosphate and the citric acid, and stirring at a temperature of 45-70 DEG C until all components are completely dissolved to obtain the product. The medicine bath liquid of the present invention has characteristics of high effective iodine content, high sterilization effect and good stability, and is suitable for pastures. The preparation method of the present invention has a characteristic of simple operation, and can be applicable for large-scale production.

The invention discloses a chitosan hydrogel for an antibacterial dressing and a preparation method thereof. The chitosan hydrogel for the antibacterial dressing comprises, by weight, 2 to 6 parts of chitosan, 5 to 20 parts of a water-soluble monomer, 1 to 5 parts of an antibacterial agent polyhexamethyleneguanidine hydrochloride, 0.015 to 0.1 part of a cross-linking agent, 1 to 5 parts of a condensing agent, 1 to 5 parts of an activator, 0.1 to 0.5 part of an initiator and 109 to 145 parts of dimethyl sulfoxide. The preparation method comprises the following steps: introducing a carboxyl group on chitosan in the manner of free radical polymerization; subjecting the carboxyl group introduced on chitosan and the antibacterial agent polyhexamethyleneguanidine hydrochloride to an amidation reaction by using the condensing agent and the activator; and uniformly mixing chitosan for the antibacterial dressing with the cross-linking agent and pouring an obtained mixture into a die for a reaction so as to obtain the hydrogel with good drug resistance, good antibacterial property, a lasting antibacterial effect, high water absorption and good mechanical properties.