ACTICIDE MBS

Acticide MBS is used in water based solution and water dispersed adhesives such as animal glues, vegetable glues, natural rubber lattice, polyvinyl acetate, styrene-butadiene and acrylic lattice.
Acticide MBS has excellent biocidal properties and a broad spectrum of activity against bacteria and fungi.
Acticide MBS provides excellent protection against Pseudomonas bacteria.

CAS Numbers:
2634-33-5 (1,2-benzisothiazolin-3-one)
2682-20-4 (2-methyl-4-isothiazolin-3-one)
ACTICIDE MBS is not a single pure chemical species but a formulated mixture of two active biocidal substances (mit and bit) in water as marketed.
EC Numbers: 
220-120-9 (for 1,2-benzisothiazolin-3-one component)
220-239-6 (for 2-methyl-4-isothiazolin-3-one component)
Major Active Components:
1,2-benzisothiazolin-3-one (BIT)
2-methyl-4-isothiazolin-3-one (MIT)
These are heterocyclic compounds in the isothiazolinone class, known industrial antimicrobial agents.

SYNONYMS:
Acticide MV, Acticide GR, Acticide RS, Acticide MBS, Acticide DBW, Acticide M10, isothiazolinone blend

Acticide MBS is an additive typically used in the plastics and rubber industry as a processing aid.
Acticide MBS is designed to improve the processing of polymers and has several key properties.
Acticide MBS is free of CIT, AOX, and VOCs.

Acticide MBS is a novel AOX and VOC free biocide specifically developed for the wet-state protection of water based formaldehyde sensitive products.
Acticide MBS is a biocide for industrial water treatment, particularly suitable for formaldehyde-free emulsions.

Acticide MBS's active ingredients are 2-methyl-4-isothiazolin-3-one (MIT) and 1,2-benzisothiazolin-3-one (BIT).
Acticide MBS is CIT, AOX and VOC-free.
The pH of the concentrate of Acticide MBS is between 8.0 and 9.5.

Concentration used of Acticide MBS (based on final dilution) is 0.1 - 0.2%.
Acticide MBS functions by disrupting essential biological processes within microorganisms, primarily through interference with enzyme systems and cell membrane integrity.

The isothiazolinone components penetrate microbial cells and react with sulfur-containing enzymes, which are critical for cellular metabolism.
This reaction rapidly inhibits growth and leads to cell death, making the product effective even at relatively low concentrations.
One of the defining strengths of Acticide MBS is its synergistic formulation.

The combination of benzisothiazolinone (BIT) and methylisothiazolinone (MIT) provides a broader antimicrobial spectrum than either substance alone.
BIT contributes strong antifungal and long-term preservation performance, while MIT offers rapid bactericidal action.
Together, they ensure both immediate microbial control and extended protection during storage and use of aqueous products.

Despite its advantages, Acticide MBS is not without limitations.
Isothiazolinones are known sensitizers, and repeated exposure can lead to allergic skin reactions in susceptible individuals.
For this reason, strict occupational hygiene practices are essential, and Acticide MBS's use is generally restricted to industrial environments.

In some regions, regulatory pressure has led to tighter controls on allowable concentrations, especially in products that may come into frequent human contact.
Environmental considerations are also important.

While Acticide MBS is effective at very low dosages, its active ingredients are toxic to aquatic organisms.
This means wastewater containing Acticide MBS must be treated appropriately before discharge.
Many industrial users integrate Acticide MBS into closed systems or ensure proper effluent treatment to mitigate environmental impact.

In terms of shelf life and storage behavior, Acticide MBS is relatively robust.
Acticide MBS maintains stability for extended periods when stored in sealed containers under moderate temperatures.
However, exposure to extreme heat or prolonged ultraviolet radiation can gradually reduce its biocidal efficacy.

Freezing should be avoided, as phase separation or crystallization may occur, although such effects are often reversible upon warming and mixing.
From a commercial perspective, Acticide MBS occupies a middle ground between high-strength industrial biocides and milder in-can preservatives.

Acticide MBS is often selected when formulators require dependable preservation without relying on formaldehyde-releasing agents.
This makes Acticide MBS attractive in markets where formaldehyde avoidance is driven by regulatory, customer, or sustainability considerations.
Overall, Acticide MBS can be described as a technically balanced preservative system designed for industrial water-based formulations.

Acticide MBS's value lies not only in antimicrobial strength, but also in formulation compatibility, process flexibility, and long-term product protection.
When used correctly and responsibly, Acticide MBS plays a critical role in maintaining product quality, shelf life, and performance in a wide range of industrial applications.

Acticide MBS is a formaldehyde-free, industrial biocide.
Acticide MBS is a synergistic blend of 1,2-benzisothiazolin-3-one (2.5%) and 2-methyl-4-isothiazolin-3-one (2.5%).
Acticide MBS controls the growth of bacteria and fungi.

Acticide MBS has a recommended dosage is 1.0-5.0 lbs.
Acticide MBS is a synergistic broad-spectrum in-can biocide for the preservation of aqueous products.
Acticide MBS is a biocide for industrial water treatment.

Acticide MBS is based on 2-methyl-4-isothiazolin-3-one (MIT) and 1,2-benzisothiazolin-3-one (BIT).
Acticide MBS is CIT, AOX and VOC-free.
Acticide MBS has excellent biocidal properties and a very broad spectrum of activity against bacteria, fungi and yeasts.

Acticide MBS offers great protection specifically against Pseudomonas spp.
Normal-use concentrations are in the range of 0.20% - 0.40%, depending on Acticide MBS to be protected and the environmental conditions.
pH-value of the concentrate of Acticide MBS is between 8.0 and 9.5.

USES and APPLICATIONS of ACTICIDE MBS:
Acticide MBS is designed as an industrial microbiocide/preservative with broad applicability where microbial spoilage in water-based systems is a concern.
Acticide MBS is suitable for the wet-state preservation of a wide range of aqueous products including paints, polymer emulsions, adhesives, ceramic glazes, fillers and sealants.

Acticide MBS is particularly effective in products having an alkaline pH and for the preparation of ecologically acceptable formulations.
Normal use concentrations are in the range 0.20 - 0.40%, depending on Acticide MBS to be protected and the environmental conditions to which it will be exposed.
The normal application concentration of Acticide MBS is between 0.20% and 0.40%, depending on the type of product to be protected and the environmental conditions.

Acticide MBS is recommended for wet state preservation of a wide range of aqueous products, including paints, polymer emulsions, adhesives, ceramic glazes, fillers, and sealants.
Acticide MBS is particularly effective in products with an alkaline pH and for the production of environmentally acceptable formulations.

Acticide MBS is recommended for use in water-based products such as paints, polymer emulsions, adhesives, ceramic glazes, and fillers and sealants.
Acticide MBS is particularly effective in the treatment of alkaline liquids with good ecological properties.

Acticide MBS has excellent biocidal properties and a broad spectrum of activity against bacteria and fungi.
Acticide MBS provides excellent protection against Pseudomonas bacteria.
In practical formulation work, Acticide MBS is valued for its compatibility with a wide variety of raw materials.

Acticide MBS generally does not interfere with polymer emulsions, binders, pigments, fillers, or rheology modifiers.
This makes Acticide MBS suitable for complex systems such as paints, coatings, and adhesives, where ingredient interactions can compromise stability or performance.

Its water-based nature also simplifies incorporation, as Acticide MBS can usually be added directly without pre-dissolution.
Acticide MBS shows reliable performance across a broad pH range, which is particularly important in alkaline systems such as construction chemicals, cementitious coatings, and certain industrial cleaners.

Many preservatives lose activity under alkaline conditions, but Acticide MBS retains effectiveness, allowing formulators greater flexibility in system design.
From a process standpoint, Acticide MBS is commonly added during the final stages of production to minimize degradation and ensure uniform distribution.

However, Acticide MBS can also be introduced earlier in the manufacturing process to protect intermediate slurries or dispersions from microbial spoilage.
This dual capability helps reduce waste, off-odors, viscosity loss, and gas formation caused by microbial contamination.

Acticide MBS is used in water based solution and water dispersed adhesives such as animal glues, vegetable glues, natural rubber lattice, polyvinyl acetate, styrene-butadiene and acrylic lattice.
Acticide MBS offers exceptional antimicrobial properties for a wide range of aqueous-based raw materials, intermediates, and end-use products.

By combining 2-Methyl-1,2-thiazol-3(2H)-one (MIT) and 1,2-Benzisothiazol-3(2H)-one (BIT), Acticide MBS delivers a synergistic antimicrobial effect that effectively combats a broad spectrum of spoilage microorganisms, all at economical use levels.
Additionally, Acticide MBS is effective over a broad pH range and is compatible with a wide variety of end-use products, making it a versatile and reliable choice for your antimicrobial needs.

Applications of Acticide MBS: Paints & Coatings, Polymer Dispersions, Adhesives and Sealants, Household, Pesticide Formulations.
Acticide MBS is used wet state biocide for water based paints and coatings especially for formaldehyde sensitive products.
Acticide MBS is combination of mit + bit.

Acticide MBS has very broad microbiological activity spectrum against bacteria, moulds and yeasts.
Acticide MBS is compared to other in can biocides can work higher pH and temperatures (80°C ).
Application concentration of Acticide MBS (of the final dilution) 0.1 - 0.2 %

Acticide MBS is a biocide for industrial water treatment.
Acticide MBS is particularly suitable for formaldehyde-free emulsions.

Acticide MBS is recommended for the wet state preservation of a wide range of aqueous products including paints, polymer emulsions, adhesives, ceramic glazes, fillers and sealants.
Acticide MBS is particularly effective in products having an alkaline pH and for the preparation of ecologically acceptable formulations.

-Typical uses of Acticide MBS include:
*Wet-state preservation of:
Paints & coatings (latex, architectural, varnishes)
Polymer emulsions & dispersions
Adhesives and sealants
Printing inks (flexographic, gravure, screen, ink jet)
Ceramic glazes, fillers, coatings
Industrial aqueous formulations sensitive to formaldehyde
Some water treatment and industrial water systems

-Plastic Production: 
Acticide MBS is used in the manufacturing of plastic materials such as polyethylene and polypropylene to optimize processes.
*Rubber Production: 
Acticide MBS is also used in rubber formulations to improve process stability and flow properties.

PROPERTIES of ACTICIDE MBS:
*Flow Improvement: 
Acticide MBS enhances the flow properties of polymer blends, making them easier to shape and process.

*Foam Reduction: 
Acticide MBS helps minimize foam formation during the manufacturing process, which can improve the quality of the final product.

*High Compatibility: 
Acticide MBS is often compatible with various polymers and can be used alongside other additives.

ADDITION / COMPATIBILITY of ACTICIDE MBS:
Acticide MBS can be added at any time during production.
However, Acticide MBS is advised to add it as early as possible to give protection throughout the production process.
Care should be taken to ensure that temperature, pH and redox potential at the point of addition are suitable for stability of the product.
Acticide MBS is compatible with most formulations in which its application is recommended and it may be used in formaldehyde sensitive systems.
Nevertheless, users are advised to carry out their own tests or seek further advice from Thor prior to initial application.

BENEFITS & CHARACTERISTICS of ACTICIDE MBS:
*Broad Spectrum Antimicrobial: 
Acticide MBS controls bacteria, fungi, and yeasts effectively in formulated products.

*Formaldehyde-Free: 
Suitable where formaldehyde is undesirable.

*Alkaline Stability: 
Acticide MBS performs across a wide pH range, including alkaline systems.

*Compatibility: 
Acticide MBS works in a variety of water-based formulations without major reactivity issues.

*Environmentally Designed: 
Some formulations are low in VOCs and free from substances like absorbable organic halogen (AOX)

FUNCTION of ACTICIDE MBS:
Biocides and fungicides for system cleaning, in combination with RENOCLEAN FXM 4005 for targeted application

KEY PRODUCT PERFORMANCE CHARACTERISTICS of ACTICIDE MBS:
Broad activity against bacteria, yeasts, and molds
Effective over a wide pH range (acidic to alkaline)
Synergistic action due to combination of BIT and MIT
Application concentrations of  typically range from 0.1% to 0.5% (weight/weight) depending on formulation and susceptibility to microbial contamination.

COMPOSITION & CHEMICAL NATURE of ACTICIDE MBS:
Acticide MBS is typically formulated as a water-based liquid in which the two active biocides are present at low percentages (e.g., ~2.5% BIT + ~2.5% MIT in some commercial versions).
The remainder is inert water and formulation components.

FUNCTIONS of ACTICIDE MBS:
1,2-benzisothiazolin-3-one is an aromatic heterocycle with broad spectrum microbicidal activity.
2-methyl-4-isothiazolin-3-one is a smaller ring heterocycle used widely as a preservative/bactericide.
Together they function synergistically to inhibit or kill bacteria, fungi, yeasts, and other spoilage microorganisms in aqueous products.

 
FUNCTIONS of ACTICIDE MBS:
Biocides - Paints and Plasters - Wet State

STORAGE of ACTICIDE MBS:
Store Acticide MBS in the original containers and protect from extremes of temperature.
Acticide MBS is frost sensitive.
At temperatures below 1°C BIT and BIT sodium salt may crystallise.
However, after warming to a maximum temperature of 50°C any crystals formed will redissolve and the product can be used with no impairment of activity.

PHYSICAL and CHEMICAL PROPERTIES of ACTICIDE MBS:
Product Name: ACTICIDE® MBS
Type: Industrial biocide / microbiocide / preservative
CAS Numbers:
2634-33-5 (1,2-benzisothiazolin-3-one)
2682-20-4 (2-methyl-4-isothiazolin-3-one)
Note: ACTICIDE MBS is not a single pure chemical species but a formulated mixture of two active biocidal substances (mit and bit) in water as marketed.

EC Numbers:
220-120-9 (for 1,2-benzisothiazolin-3-one component)
220-239-6 (for 2-methyl-4-isothiazolin-3-one component)
Synonyms: Acticide MV, Acticide GR, Acticide RS, Acticide MBS, Acticide DBW, Acticide M10, isothiazolinone blend
Major Active Components:
1,2-benzisothiazolin-3-one (BIT)
2-methyl-4-isothiazolin-3-one (MIT)
Appearance: Light yellow transparent liquid
Odor: Mild, characteristic

pH (20 °C): Slightly alkaline, ~8.0–9.5
Density (20 °C): ~1.02–1.04 g/cm³
Boiling Range: ~100 °C (water-dominated)
Solubility: Completely miscible with water, appreciably soluble or dispersible in lower alcohols/glycols
Flash Point: No flash point / not classified as flammable
Vapor Pressure: ~23 hPa at 20 °C (dominated by water)
Stability: Stable over a broad pH range and up to ~80 °C in application conditions
Note: Because it is a mixture bound in water, the properties reflect mainly the aqueous formulation rather than isolated pure substances

FIRST AID MEASURES of ACTICIDE MBS:
-Description of first-aid measures
*General advice:
Show this material safety data sheet to the doctor in attendance.
*If inhaled:
After inhalation: 
Fresh air.
*In case of skin contact: 
Take off immediately all contaminated clothing. 
Rinse skin with
water/ shower.
*In case of eye contact:
After eye contact: 
Rinse out with plenty of water. 
Call in ophthalmologist. 
Remove contact lenses.
*If swallowed:
After swallowing: 
Immediately make victim drink water (two glasses at most). 
Consult a physician.
-Indication of any immediate medical attention and special treatment needed.
No data available

ACCIDENTAL RELEASE MEASURES of ACTICIDE MBS:
-Environmental precautions:
Do not let product enter drains.
-Methods and materials for containment and cleaning up:
Cover drains. 
Collect, bind, and pump off spills. 
Observe possible material restrictions. 
Take up dry. 
Dispose of properly. 
Clean up affected area.

FIRE FIGHTING MEASURES of ACTICIDE MBS:
-Extinguishing media:
*Suitable extinguishing media:
Carbon dioxide (CO2) 
Foam 
Dry powder
*Unsuitable extinguishing media:
For this substance/mixture no limitations of extinguishing agents are given.
-Further information:
Prevent fire extinguishing water from contaminating surface water or the ground water system.

EXPOSURE CONTROLS/PERSONAL PROTECTION of ACTICIDE MBS:
-Control parameters:
--Ingredients with workplace control parameters:
-Exposure controls:
--Personal protective equipment:
*Eye/face protection:
Use equipment for eye protection. 
Safety glasses
*Body Protection:
protective clothing
*Respiratory protection:
Recommended Filter type: Filter A 
-Control of environmental exposure:
Do not let product enter drains.

HANDLING and STORAGE of ACTICIDE MBS:
-Conditions for safe storage, including any incompatibilities:
*Storage conditions:
Tightly closed. 
Dry.

STABILITY and REACTIVITY of ACTICIDE MBS:
-Chemical stability:
The product is chemically stable under standard ambient conditions (room temperature).
-Possibility of hazardous reactions:
No data available