455 anti-mildew agent application

2021-10-14   Pageview:126

455 is widely used in all kinds of plastics, polyurethane and other polymer materials, and has been widely used in shoe insoles, glue sticks, construction sealants, silicone adhesives, PVC, EVA, TVA, EPP, PP, PE, PET, SBR, CR, ABS and coatings.

 

 

 

 

 

 

 

 

 

 

 

 

 

Examples of products
Such preservatives as Act icid eMBS,
Six, 1,3,5-tris(2-hydroxyethyl)s-triazine
The structural formula of 1, 3.5-tris(2-hydroxyethyl) s-triazine [1, 3, 5-tris( 2 hydroxyethyl) -sym-triazine] is:
HOCH, CH, CHCH OH
CH, CH, OH
Physical and chemical properties
1,3.5-Tris(2-hydroxyethyl)s-triazine is a colorless to light yellow viscous liquid, easily soluble in water, pp wax us alcohol and various oils. The relative density at 25°C is 1.06~1.12. The boiling point is 100°C, the flash point is greater than 55°C, and the pH of 0.2% distilled water solution is 9~11. It has good stability at room temperature and is non-corrosive to metals.

Antibacterial
1,3,5-Tris(2-hydroxyethyl)s-triazine has a strong inhibitory effect on various Gram-positive or negative bacteria, molds and yeasts. The minimum inhibitory concentration MIC is shown in Table 10-6.

toxicity
1, 3, 5-tris(2-hydroxyethyl)-s-triazine oral LDso-910 mg/kg for rats and oral LDso-925 mg/kg for mice. Direct contact with the preservative has a mild irritation effect on the skin and eyes, and the 300mg/kg aqueous solution has no irritation on direct skin contact. When splashed on the skin, wash it off with water immediately.
Examples of products
Such products include Glo kill 77 and B actra chem TRZ.

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