Highly efficient compound iodine disinfectant with strong permeability and its preparation method
Patent Information
- Authority / Receiving Office
- CN · China
- Current Assignee / Owner
- INSITUTE OF BIOPHYSICS CHINESE ACADEMY OF SCIENCES
- Publication Date
- 2005-11-02
- Estimated Expiration
- Not applicable · inactive patent
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Abstract
Description
technical field
[0001] The invention relates to a compound iodine disinfectant with strong permeability and high efficiency and a preparation method thereof. Background technique
[0002] Polyvinylpyrrolidone is a nonionic surfactant that can form a complex with iodine. This complex has the functions of killing pathogenic bacteria, bacteria, fungi, etc., and its use is increasing day by day.
[0003] The complex is usually obtained by mixing polyvinylpyrrolidone in solid or solution form with iodine or iodine compounds. The complexes prepared by these simple methods usually have good stability because the active ingredient-elemental iodine is relatively active and volatile; because no synergists, activators and other additives are added, the permeability of the system is not good. Good, and it is easy to color after spraying on the surface of the object, forming yellow stains.
[0004] Application number is 91106026.X's invention patent ("The production method of quick-act...