-
From January 1, 2023, the addition of cyclobutane to marine antifouling coatings is prohibited
In order to effectively control and reduce the impact of harmful anti-fouling systems on ships on the marine environment, the International Maritime Organization IMO formally adopted the International Convention on the Control of Harmful Anti-Fouling Systems on Ships (hereinafter referred to as the "AFS Convention") in October 2001, and It came into effect on September 17, 2008. The "AFS Convention" officially entered into force for my country on June 7, 2011. For details, please refer to the Ministry of Transport Announcement No. 22 of 2011: Announcement on the Entry into Force of the International Convention on the Control of Harmful Anti-Fouling Systems on Ships of the International Maritime Organization).
14-03-2022 -
Introduction to the performance characteristics of fungicides and preservatives
Antibacterial and antiseptic is a new type of environment-friendly broad-spectrum antiseptic, especially suitable for high temperature environment and alkaline system. It is 1-2 benzisothiazolin-3-one (BIT). It is a new generation of important environmentally friendly industrial fungicides and preservatives.
11-03-2022 -
What are the performance characteristics of phenoxyethanol?
Antibacterial mechanism and applicable strains Phenoxyethanol has broad-spectrum bacteriostasis, and its antibacterial mechanism is to act on the cell membrane, improve the permeability of the cell membrane to potassium ions, and inhibit the enzymatic activity (such as malate dehydrogenase) required for cell growth. Phenoxyethanol has specific bacteriostatic activity against Pseudomonas aeruginosa, and also has bacteriostatic effect on Gram-positive and negative bacteria.
07-03-2022 -
Are in vitro diagnostic reagent calibrators, calibrators, calibrators, and calibrators the same thing?
The four terms of in vitro diagnostic reagent calibrator, calibrator, calibrator, and calibration solution are essentially the same thing. The English term refers to one, namely "calibrator", and its purpose is to calibrate in vitro diagnostic reagents or systems. Most medical tests are biological measurements, which are basically relative measurements.
28-02-2022 -
Oil field compound fungicide to improve the utilization rate of injected water
It was learned from the Xinjiang Oilfield Experimental Testing Institute (referred to as the laboratory) that the sterilization test carried out by the institute at the No. 802 water injection station of the No. 2 Oil Production Plant has achieved good results. 100% up to the standard, and the long-term bactericidal performance of the fungicide is obvious.
25-02-2022 -
The freight rate rose in March, and the price of coating raw materials began to rise
North American ports puzzling, soaring freight rates could repeat
18-02-2022 -
The Asia-Pacific region will become the main region for the development of the global water treatment agent industry
Water treatment agent refers to chemicals added in the process of water treatment in order to remove most of the harmful substances in water (such as corrosive substances, metal ions, dirt and microorganisms, etc.) and obtain qualified civil or industrial water. Global water treatment industry.
16-02-2022 -
What is the cause of the deterioration and smell of metal cutting fluid?
The main reasons for the deterioration and smell of metal cutting fluid are anaerobic bacteria and aerobic bacteria. Aerobic bacteria have a characteristic. They must have sufficient oxygen in the process of survival and reproduction.
05-01-2022 -
Compounding of preservatives in cosmetics
Generally speaking, a certain preservative can only kill or suppress a certain colony. Therefore, two or more preservatives are usually used in cosmetic formulations to achieve a broad antibacterial spectrum.
24-12-2021 -
Application of preservatives in daily chemical industry
Liquid detergent contains a lot of water and organic matter, which provides a good source of nutrients for the growth of microorganisms. If microbial contamination sources are accidentally introduced during processing, storage, and use, the rapid growth and reproduction of bacteria and fungi will not only cause product deterioration, but may also endanger the health of consumers. The use of preservatives can effectively prevent this phenomenon. In the choice of preservatives, any preservative has the characteristics of the best use conditions and use restrictions.
20-12-2021