Product News

  • Preservative manufacturers help you solve the problem of maintenance of drawing oil

    ​When the drawing oil is spoiled, the following phenomena occur: 1. Slightly corrupt odor; 2. Emulsification also has milky white to taupe; 3. The emulsion generates sediment or sludge due to water separation; 4. When the concentration is measured, the interface in the refractometer is blurred; 5. Lubrication performance is greatly reduced.

    04-12-2020
  • Is the main effective substance of the detergent preservative a kathon preservative?

    The main effective substance of the detergent preservative is the Carson preservative, and the general finished detergent preservative is a pale yellow liquid. When the detergent is produced in the factory, because the detergent preservative is a liquid, it is added to the detergent in the last process, and it is stirred and mixed.

    01-12-2020
  • Plastic antifungal agents must be resistant to high temperatures

    Recently, customers have inquired about plastic mold inhibitors. Customers need to use 4 kinds of plastic materials, PC (injection molding temperature 270-280°), ABS (injection molding temperature 200-210°), TPE (injection molding temperature 170-180). °), PVC (170-180 °).

    27-11-2020
  • The best pH range for washing liquid preservation

    The ideal pH range for the application of anti-corrosion and anti-fungal agents for washing liquids is weakly acidic to weakly alkaline (2-10). It can quickly inhibit the formation of enzymes and prevent the damage caused by enzymes from the beginning. The aqueous antifungal agent has no surface activity and does not blister.

    20-11-2020
  • Cosmetic preservatives control

    During the storage and sales of cosmetics, precipitation, delamination, and mildew sometimes occur. The reason is mainly caused by microbial pollution. This kind of cosmetic's bad appearance, odor, and spoilage will not only damage the brand's reputation, but also directly or indirectly affect consumers' physical and mental health. Therefore, antiseptic control of cosmetics is one of the keys to ensure the quality of cosmetics.

    10-11-2020
  • Oxidizing? Non-oxidizing? How to choose water treatment sterilization algaecide?

    The bactericidal algaecide commonly used in water treatment is generally classified into an oxidative sterilizing (disinfecting) algicide and a non-oxidizing bactericidal algicide. This article describes in detail the mechanism and difference of the two types of bactericidal algaecide

    06-11-2020
  • What role does preservative play in the washing industry?

    Preservatives are now used in various fields, and the efficacy of preservatives is strong. Because of this, in the daily chemical industry, the use is more common. What specific effects have been played, Tianwei Chemical has introduced this to everyone.

    02-11-2020
  • Antibacterial Standards (by product category) 2016 Edition Antibacterial Material

    ASTM E2149-2013a Determination of antibacterial behavior of steady-state antibacterial agents under dynamic contact conditions

    22-10-2020
  • How to evaluate the anti-mold effect of leather anti-mold agent ?

    The evaluation of the antifungal effect of the leather antifungal agent generally includes two aspects. On the one hand, the detection of the effectiveness of the antifungal agent, the main purpose of which is to determine whether the drug has the ability to inhibit or kill the mold.

    20-10-2020
  • Antibacterial mechanism of bronopol

    Bronopol chemical name is 2-bromo-2-nitro-1,3-propanediol, also known as bromide, bronopol, BNPD, etc., English name is 2-bromo-2-bitro-1,3-propanediol, CAS registration number: 52-51-7, foreign trade name is Bronopol.

    16-10-2020
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