Compound glutaraldehyde decamethylammonium bromide long-acting disinfectantTechnical Field
The invention belongs to the field of disinfectants, and particularly relates to a compound glutaraldehyde decamethylammonium bromide long-acting disinfectant.
Background
Disinfectant means a formulation that kills pathogenic microorganisms in a transmission medium, thereby rendering it harmless. At present, the disinfectant in the market is various in types, and different disinfectants have different disinfection efficacies. In order to overcome the defect of single component, improve the disinfection effect and meet the requirements of broad spectrum, high efficiency, proper cost and the like of an ideal disinfectant as much as possible, most of the disinfectants in the market are compound disinfectants. Glutaraldehyde belongs to aldehyde high-efficiency disinfectants, but has stimulation effect on mucous membrane and short action time; the decamethyl ammonium bromide belongs to a double-chain quaternary ammonium salt compound, has a small antibacterial spectrum and a limited action range, and can be used for achieving the purpose of quick disinfection by cooperating with glutaraldehyde after being compounded with the glutaraldehyde.
The glutaraldehyde decamethylammonium bromide compound disinfectant is available on the market, mainly comprises glutaraldehyde and decamethylammonium bromide, is mainly used for disinfecting farms, public places and equipment instruments, and has pungent smell, short action time and poor effect.
Disclosure of Invention
The invention aims to provide a compound glutaraldehyde decamethylammonium bromide long-acting disinfectant which has low pungent smell and long effective disinfection time.
In order to achieve the purpose, the invention adopts the following technical scheme:
the long-acting disinfectant of the compound glutaraldehyde decamethylammonium bromide comprises the main components of glutaraldehyde, decamethylammonium bromide, a smell cleaning agent and an adhesive, and each 100 parts of the disinfectant comprises the following components in parts by volume: 6-12 parts of glutaraldehyde, 1-2 parts of decamethylammonium bromide, 1-2 parts of a smell purifying agent, 1-2 parts of an adhesive and the balance of water.
Preferably, the compound glutaraldehyde decamethylammonium bromide long-acting disinfectant comprises the following components in parts by volume per 100 parts of disinfectant: 9 parts of glutaraldehyde, 1.5 parts of decamethylammonium bromide, 1.5 parts of a smell purifying agent, 1.5 parts of an adhesive and the balance of water.
Further preferably, the volume ratio of the glutaraldehyde to the ammonium decamethylammonium bromide is 6: 1.
specifically, the odor purifying agent is compound chlorine dioxide, and can be directly purchased from common products sold in the market, such as the Doudouke Hongda technology Co., Ltd.
Specifically, the adhesive may be polyethylene glycol.
The novel disinfectant has the innovation points that the existing formula is improved, the disinfectant has high-efficiency broad-spectrum sterilization, is safe, free of toxicity and pungent odor by adding the odor purifying agent and the adhesive, and the effective disinfection time can be maintained for 7-14 days. Compared with the prior art, the invention has the following beneficial effects: the unique odor purifying agent can effectively eliminate harmful and pungent odor in the house; the adhesive has strong adhesive force, thereby greatly prolonging the effective disinfection time, and the raw materials in the formula are reasonably compatible, so that the disinfectant has lower pungent smell and longer effective disinfection time, and has great popularization and application values.
Detailed Description
The technical solution of the present invention is further described in detail with reference to the following examples, but the scope of the present invention is not limited thereto.
Example 1
A compound glutaraldehyde decamethylammonium bromide long-acting disinfectant comprises the following components in parts by volume per 100 parts of disinfectant: 6 parts of glutaraldehyde, 1 part of ammonium decamethyl bromide, 1 part of composite chlorine dioxide, 1 part of polyethylene glycol and the balance of water.
The preparation method of the compound glutaraldehyde decamethylammonium bromide long-acting disinfectant specifically comprises the following steps: the preparation method comprises the steps of taking the raw materials according to a proportion, and then uniformly mixing the raw materials to obtain the composition.
Example 2
A compound glutaraldehyde decamethylammonium bromide long-acting disinfectant comprises the following components in parts by volume per 100 parts of disinfectant: 12 parts of glutaraldehyde, 2 parts of decamethylammonium bromide, 2 parts of composite chlorine dioxide, 2 parts of polyethylene glycol and the balance of water.
The preparation method of the compound glutaraldehyde decamethylammonium bromide long-acting disinfectant specifically comprises the following steps: the preparation method comprises the steps of taking the raw materials according to a proportion, and then uniformly mixing the raw materials to obtain the composition.
Example 3
A compound glutaraldehyde decamethylammonium bromide long-acting disinfectant comprises the following components in parts by volume per 100 parts of disinfectant: 9 parts of glutaraldehyde, 1.5 parts of ammonium decamethyl bromide, 1.5 parts of composite chlorine dioxide, 1.5 parts of polyethylene glycol and the balance of water.
The preparation method of the compound glutaraldehyde decamethylammonium bromide long-acting disinfectant specifically comprises the following steps: the preparation method comprises the steps of taking the raw materials according to a proportion, and then uniformly mixing the raw materials to obtain the composition.
Experiment of hog house disinfection
Samples of air from the piggery were collected in a non-sterile state using an air microorganism collector and the commercially available glutaraldehyde decamethylammonium bromide disinfectant and the disinfectant product from example 3 were mixed at a ratio of 1: 700 the same dilution was used to disinfect two different barns in the same pig farm, at 11: 00 minutes, then respectively at 1d, 5d, 10d, 15d after sterilization at 12: air samples in the barn were collected with an air microorganism collector at 00 minutes. After the air sample is cultured for 24 hours, separation, counting, microscopic examination and biochemical detection are carried out, and finally, statistical analysis is carried out on the obtained data, and the results are shown in the table.
Effect of commercially available glutaraldehyde decamethylammonium bromide on the Total count of various bacteria at different times after hog house sterilisation (CFU/m)3)×104
The influence of the product of the invention on the total number of various bacteria (CFU/m) in different times after the piggery is disinfected3)×104
As can be seen from the above table, compared with the common commercially available glutaraldehyde decamethylammonium bromide disinfectant, the disinfectant product of the invention has longer effective disinfection time and better disinfection effect.
The above is a detailed embodiment and a specific operation process of the present invention, which are implemented on the premise of the technical solution of the present invention, but the protection scope of the present invention is not limited to the above implementation examples.