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DISPERBYK 2010

DisperBYK 2010 is also used to control the growth of mold, mildew, and sapstain on wood products. 
DisperBYK 2010 is generally recommended for use only in rinse-off and leave-on cosmetic products (maximum concentration of 100 ppm) as preservative such as shampoo, conditioner, hair color, body wash, lotion, sunscreen, mascara, shaving cream, baby lotion, baby shampoo, hairspray, makeup remover, liquid soaps, and detergents. 
DisperBYK 2010 is reported that methylisothiazolinone in rinse-off products causes allergic contact dermatitis.

CAS Number: 2682-20-4
Molecular Formula: C4H5NOS
Molecular Weight: 115.15
EINECS Number: 220-239-6

Synonyms: 2-Methyl-4-isothiazolin-3-one, 2-Methyl-3(2H)-isothiazolone, 2-Methyl-4-isothiazoline-3-one, Methylisothiazolinone, 2-Methyl-3-isothiazolone, 2-methyl-1,2-thiazol-3(2H)-one, 2-methyl-isothiazolinone, 2-methylisothiazolone, 2-methyl-1,2-thiazol-3-one, 2-methyl-2,3-dihydro-1,2-thiazol-3-one, 2-methyl-2H-isothiazol-3-one, 2-methyl-4-isothiazolin-3-one (MI), 2-methylisothiazol-3-one, 2-methylisothiazolidinone, 2-methyl-4-isothiazolin-3-ketone, 2-METHYL-2H-ISOTHIAZOL-3-ONE, 2-METHYL-3-OXODIHYDRO ISOTHIAZOLE, 3(2H)-Isothiazolone 2-methyl-, N-methylisothiazolone, N-Methyl-3-oxodihydroisothiazole, n-methylisothiazolin-3-one, methyl-isothiazolinone, methylisothiazolidinone, methylisothiazolone, METHYLISOTHIAZOLINONE [MI], METHYLISOTHIAZOLINONE [II], METHYLISOTHIAZOLINONE [MART.], METHYLISOTHIAZOLINONE [VANDF], Methylisothiazolinone (Standard), Methylisothiazolinone free base, Neolone, Neolone 950, Kathon CG 243, Kordek 50, Kordek 50C, Kordek MLX, Kordek 573F, MIT, MIT (biocide), MIT 950, Microcare MT, Acticide M 10, Acticide M 20, Bestcide 600, Caswell No. 572A, KB 838, MT 10, SCHEMBL17863, SCHEMBL20718809, RefChem:158243, CHEBI:53620, CHEMBL1620780, MFCD01742315, HSDB 8200, DTXSID2034259, DTXCID0014259, UNII-229D0E1QFA, orb1306885, EN300-1708622, Q423870, F21330, F221572, AKOS007930246, FM16100, FM164967, HY-W010520, HY-W010520R, CS-W011236, STL557951, BBL104136, DB-005250, NS00003875, NCGC00357093-01, 229D0E1QFA, 220-239-6, 2682-20-4, CAS-2682-20-4, 2682-20-4 (free base), EINECS 220-239-6, Z3227502095, 2-Methyl-4-isothiazolin-3-one, analytical standard, 2-Methyl-4-isothiazolin-3-one - 96%, 2-Methyl-4-isothiazolin-3-one, 95%, 2-Methyl-4-isothiazoline-3-one, 50% aqueous solution, 2-Methyl-4-isothiazolin-3-one, 50% aqueous solution, 2-Methyl-4-isothiazolin-3-one 100 microg/mL in Acetonitrile, 1-(4-CHLOROPHENYL)-3-(3,4-DICHLOROPHENYL)UREA;2-METHYL-4-ISOTHIAZOLIN-3-ONE;2-METHYL-4-ISOTHIAZOLINE-3-ONE;2-METHYL-3(2H)-ISOTHIAZOLONE;N-METHYL-3-OXODIHYDRO ISOTHIAZOLE;2-methyl-3(2h)-isothiazolon;Isothiazolone,2-methyl-;Methylisothiazolinone

DisperBYK 2010, is a powerful synthetic biocide and preservative within the group of  isothiazolinones.
DisperBYK 2010 is used to control slime-forming bacteria, fungi, and algae in pulp/paper mills, cooling water systems, oil field operations, industrial process waters, and air washer systems. 
And it is incorporated into adhesives, coatings, fuels, metal working fluids, resin emulsions, paints, and various other specialty industrial products as a preservative. 

DisperBYK 2010 is a high-performance wetting and dispersing additive designed to stabilize pigments and fillers in a wide range of liquid systems.
It improves the uniform distribution of solid particles by reducing interfacial tension between pigments and the surrounding medium.
This additive helps achieve better color strength, gloss, and overall formulation stability in coatings and industrial products.

DisperBYK 2010 works effectively with both organic and inorganic pigments because its polymeric structure anchors strongly onto particle surfaces.
It prevents agglomeration during mixing, which ensures finer particle dispersion and smoother film formation.
Its use also decreases the required milling time, making the production process more efficient and cost-effective.

The additive is compatible with waterborne, solventborne, and high-solids systems, offering flexibility across many coating technologies.
DisperBYK 2010 is especially beneficial in automotive, industrial, architectural coatings, and pigment concentrates where consistency is critical.
Its balanced polarity allows improved flow, reduced viscosity, and enhanced color development in final formulations.

DisperBYK 2010 is a solution of modified styrene maleic acid copolymer based solvent-free wetting and dispersing agent. 
It possesses a relatively hydrophobic backbone to minimize the impact on water resistance of the dried coating film. 
DisperBYK 2010 is designed for the production of resin-free, stable pigment concentrates for aqueous coating systems. 

DisperBYK 2010 does not contain organic solvents. 
It deflocculates and stabilizes pigments through steric hindrance and electrostatic repulsion. 
DisperBYK 2010 improves color strength development, transparency, hiding power and gloss.

It strongly reduces the millbase viscosity. 
It exhibits a positive effect on flow properties. 
DisperBYK 2010 is used in industrial, automotive, wood, architectural and protective coatings. 

DisperBYK 2010 is a high molecular weight wetting and dispersing additive for aqueous systems based upon CRP technology. 
It is an acrylate copolymer with pigment affinic groups. 
DisperBYK 2010 has a relatively hydrophobic backbone to minimize the impact on water resistance of the dried coating film. 

DisperBYK 2010 is especially designed for the production of resin-free, stable pigment concentrates for aqueous coating systems. 
For optimum performance, the grind should only consist of water, DisperBYK 2010 and pigments; the grind should not be comprised of resin, amine, or co-solvents. 

DisperBYK 2010 does not contain organic solvents and is only suitable for aqueous systems.
DisperBYK 2010 is a solvent-free wetting and dispersing additive for aqueous coating systems. 
DisperBYK 2010 is designed to produce particularly economical, binder-free pigment concentrates.

Melting point: 254–256 °C (lit.)
Boiling point: 93 °C at 0.03 mm Hg
Density: 1.25 (14% aq.)
Vapor pressure: <0.1 mm Hg at 25 °C
Storage temp.: 2–8 °C
Solubility: Chloroform, ethyl acetate
Form: Solid
pKa: –2.03 ± 0.20 (Predicted)
Color: Yellow
Water solubility: 489 g/L at 20 °C
BRN: 606203
InChIKey: BEGLCMHJXHIJLR-UHFFFAOYSA-N
LogP: –0.486 at 20 °C

DisperBYK 2010 is a 1,2-thazole that is 4-isothiazolin-3-one bearing a methyl group on the nitrogen atom. 
DisperBYK 2010 is a powerful biocide and preservative and is the minor active ingredient in the commercial product Kathon(TM). 
It has a role as an antifouling biocide, an antimicrobial agent and an antifungal agent.

DisperBYK 2010 is a colorless, clear liquid with amild odor that is completely soluble in water; mostly soluble in acetonitrile, methanol, and hexane; and slightly soluble in xylene. 
MIT is a heterocyclic organic compound used as a preservative in cosmetics and personal care products in concentrations up to 0.01%.
DisperBYK 2010 is a high molecular weight wetting and dispersing additive for aqueous systems based upon CRP technology. 

DisperBYK 2010 is an acrylate copolymer with pigment affinic groups. 
This product has a relatively hydrophobic backbone to minimize the impact on water resistance of the dried coating film. 
DisperBYK 2010 is especially designed for the production of resin-free, stable pigment concentrates for aqueous coating systems. 

For optimum performance, the grind should only consist of water, DisperBYK 2010 and pigments; the grind should not be comprised of resin, amine, or co-solvents. 
DisperBYK 2010 does not contain organic solvents and is only suitable for aqueous systems.
DisperBYK 2010 enhances dispersion stability by forming a durable adsorption layer around pigment particles.
This layer minimizes particle–particle interactions, which reduces flocculation and sedimentation over time.

As a result, the final product maintains consistent color intensity, shine, and homogeneity throughout storage and application.
The additive can significantly improve rheological behavior in coatings by lowering viscosity at high pigment loads.
This makes formulations easier to process, pump, spray, or apply with brushes and rollers while maintaining performance.

Its effect on flow and leveling contributes to smoother surfaces with fewer defects such as streaks, pinholes, or pigment flooding.
DisperBYK 2010 also contributes to enhanced mechanical properties in cured coatings by promoting uniform pigment distribution.
Better dispersion leads to improved scratch resistance, adhesion, and durability of the dried film under various environmental conditions.

This makes the additive valuable for high-quality protective coatings used in demanding industrial or outdoor environments.
It is engineered to provide strong performance even in systems containing complex pigment blends or high solid concentrations.

Its ability to stabilize multiple particle types at once makes it especially useful for multi-pigment formulations and universal colorants.
This versatility helps formulators reduce the number of additives required while maintaining excellent efficiency and stability.

Uses Of DisperBYK 2010:
DisperBYK 2010 as it is sometimes known, is a preservative used in cosmetics and beauty products. 
It is a powerful biocide, or &ldquo;chemical substance capable of killing living organisms, usually in a selective way.
DisperBYK 2010s are a general term that includes antimicrobial, germicide, antibiotic, and antifungal. 

DisperBYK 2010 is used to prevent a wide variety of bacteria and fungi from growing in cosmetics and beauty products, most often in shampoo. 
DisperBYK 2010 is only approved for use in rinse-off formulas and at low concentrations.
DisperBYK 2010 is a preservative compound widely used in cosmetics. 

DisperBYK 2010 is a contact allergen and sensitiser. 
DisperBYK 2010 has recently been identified as a neurotoxin that can damage nerve endings with repeated exposure.
DisperBYK 2010 is used to improve pigment wetting in formulations where fast and complete dispersion is required.

It helps coatings developers achieve better color strength and gloss by enabling pigments to distribute more uniformly.
This use is especially important when working with high-performance or difficult-to-disperse pigments.
The additive is used to prevent flocculation and sedimentation in paints, inks, and industrial coatings.

Its stabilizing effect helps maintain long-term formulation stability during storage and application.
This ensures that the final product keeps consistent color, viscosity, and surface appearance.
DisperBYK 2010 is used in waterborne, solventborne, and high-solids systems because of its broad compatibility.

Such versatility allows formulators to use one additive across multiple product lines, reducing complexity and cost.
This makes it suitable for automotive coatings, architectural paints, industrial finishes, and pigment concentrates.
It is used to reduce milling time and energy consumption during pigment dispersion processes.

Its efficiency in breaking down pigment agglomerates means shorter mixing cycles and improved throughput.
This leads to more economical production without sacrificing product quality.
DisperBYK 2010 is used in applications that require enhanced flow and leveling properties in the final coating.

Its presence reduces surface defects such as craters, wave marks, and pigment flooding by promoting uniform film formation.
This makes it valuable in high-quality decorative coatings and industrial finishes where smooth appearance is essential.

The additive is used to achieve higher pigment loading without increasing viscosity excessively.
This is especially beneficial in pigment concentrates and tinting systems where maximum color strength is desired.
By controlling viscosity, it allows formulators to create more efficient and intense colorants.

DisperBYK 2010 is used to improve compatibility between pigments and different binder systems.
This compatibility ensures better stability when mixing various resins or when producing multi-purpose formulations.
Such performance simplifies the development of universal colorants and versatile architectural coatings.

It is used in systems that require enhanced durability, abrasion resistance, and overall mechanical performance.
Improved pigment distribution reinforces the coating structure, helping it withstand environmental and mechanical stress.
This use is particularly important in protective coatings, automotive OEM finishes, and industrial machinery coatings.

DisperBYK 2010 is a isothiazolinone based biocide and preservative used in personal care products. 
DisperBYK 2010 is also used for controlling microbial growth in water-c ontaining solution.

Safety Profile Of DisperBYK 2010:
DisperBYK 2010 is a heterocyclic organic compound used as a preservative in cosmetics and personal care products in concentrations up to 0.01%. 
DisperBYK 2010 is a colorless, clear liquid with a mild odor that is completely soluble in water; mostly soluble in acetonitrile, methanol, and hexane; and slightly soluble in xylene.
Consistent with its solubility, dermal penetration is low. 
The Cosmetic Ingredient Review Expert Panel noted the in vitro evidence of neurotoxicity but concluded that the absence of any neurotoxicity findings in the many in vivo studies, including subchronic, chronic, and reproductive and developmental animal studies, suggests that DisperBYK 2010 would not be neurotoxic as used in cosmetics. 

Although recognizing that DisperBYK 2010 was a sensitizer in both animal and human studies, the panel concluded that there is a threshold dose response and that cosmetic products formulated to contain concentrations of MIT at 100 ppm (0.0 1%) or less would not be expected to pose a sensitization risk. 
Accordingly, DisperBYK 2010 may be safely used as a preservative in cosmetics up to that concentration.

DisperBYK 2010 is allergenic and cytotoxic, and this has led to some concern over its use.
A report released by the European Scientific Committee on Cosmetic Products and Non-food Products 
Intended for Consumers (SCCNFP) in 2003 also concluded that insufficient information was available to allow for an adequate risk assessment analysis of DisperBYK 2010.

 

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