AGITAN P 841

Agitan P 841 is widely used in dry powder systems that are dissolved in water before application.
Agitan P 841 is recommended for application in dry blends which are dissolved in water before application.
Agitan P 841 is commonly used in cement-based and gypsum-based mortars, joint fillers, plasters, screeds, self-levelling compounds, and floor levelling systems.

CAS Number: No single CAS assigned (mixture)
EC Number: No single EC/EINECS number assigned (mixture)
Molecular Formula: Not applicable (mixture)
Molecular Weight: Not applicable (mixture)

SYNONYMS:
AGITAN P 841, AGITAN P841, AGITAN P-841 defoamer, Agitan powder defoamer, Munzing AGITAN P 841

Agitan P 841 is a free-flowing powder defoamer.
Agitan P 841 is a blend of defoamer components on silica.
Agitan P 841 is recommended for application in dry blends that are dissolved in water before application.

Agitan P 841 offers low foaming solutions, specifically aqueous pastes or masses with very low air content.
Agitan P 841 is ideal for jointless flooring compounds.
Agitan P 841 is designed for powder paints.

Agitan P 841 has a shelf life of 15 months.
Agitan P 841 has dosage level of 0.1 to 1%.
In some systems setting time is prolonged but curing time is not influenced.

Agitan P 841 is recommended for application in dry blends which are dissolved in water before application.
The addition of Agitan P 841 results in low foaming solutions, specifically aqueous pastes or masses with very low air content.
In some mortar systems Agitan P 841 shows a plasticizing effect, meaning the spreading value is increased.

This is ideal for jointless flooring compounds.
In some systems setting time is prolonged but curing time is not influenced.
Agitan P 841 is a mixture of defoaming components based on vegetable oils and polyglycols fixed on silica.

Agitan P 841 is a powder defoamer and anti-foaming additive used to minimize foam and entrained air in aqueous systems that are prepared from dry blends before application.
Agitan P 841 is especially suited for construction-related dry mixes and provides improved flow and surface quality in pastes and mortars when dissolved in water.

Agitan P 841 consists of a blend of defoamer components (based on vegetable oils and polyglycols) fixed on a silica carrier.
Because Agitan P 841 is a formulated additive mixture (not a single pure chemical compound), it typically does not have a single CAS number or EC (EINECS) number registered in public chemical databases like ECHA or PubChem under that trade name.

When Agitan P 841 is mixed into these systems at typical dosages level of 0.1 % to 1 % by weight of the final product, it results in low-foaming solutions and pastes with very low air bubble content, enhancing flow and finish quality.
In some mortar systems, Agitan P 841 also exhibits a plasticizing effect, increasing spreadability without adding excess water.

USES and APPLICATIONS of AGITAN P 841:
Main applications of Agitan P 841: Joint fillers and putties, Leveling compounds, Screeds (cement and anhydride based), Gypsum, Cement, Mortars, Powder paints, and Adhesives.
Agitan P 841 is recommended for application in dry blends which are dissolved in water before application.

The addition of Agitan P 841 results in low foaming solutions, specifically aqueous pastes or masses with very low air content.
In some mortar systems Agitan P 841 shows a plasticizing effect, meaning the spreading value is increased.
This is ideal for jointless flooring compounds.

In some systems setting time is prolonged but curing time is not influenced.
Analogues: other powder defoamers based on vegetable oils, polyglycols and silica (selection - according to technical requirements and compatibility).

Areas of application of Agitan P 841: Grouts and plasters, Self-leveling compounds, Screeds (cement and anhydride), Gypsum and cement, Masonry mortars, Powder paints, and Adhesives.
Agitan P 841 contains 55% active substance and is intended for use in water-dilutable powder coatings.

The use of Agitan P 841 provides low-foaming solutions and water-based pastes/masses with minimal air bubbles.
In dry building mixtures, Agitan P 841 exhibits a plasticizing effect and improves flow.
Agitan P 841 is ideal for seamless floor systems.

Agitan P 841 is possible increase in setting time does not affect the hardening time.
Agitan P 841 is easy flowability, low dust generation and ease of application are additional advantages.
Main applications of Agitan P 841: Grout and putty, Self-leveling materials, Mortar leveling layer (cement-based), Gypsum, cement, mortar, Powder coatings, adhesives.

Agitan P 841 is widely used in dry powder systems that are dissolved in water before application.
Agitan P 841 is particularly effective where foam control and low air content are critical for quality performance.

Typical applications include: Joint fillers and putties, Self-levelling masses and compounds, Screeds (cement and anhydrite based), Gypsum and cement-based mortars, Masonry and plaster solutions, Powder paints and coatings, Industrial and construction adhesives, Flooring compounds and seamless floor systems.

Agitan P 841 is primarily used as a powder defoamer and air-release additive in dry blend systems that are mixed with water before application.
Agitan P 841's main purpose is to control foam formation and reduce entrapped air during mixing, pumping, and application, thereby improving the quality and performance of the final material.

In terms of uses and applications, Agitan P 841 is widely applied in the construction and building materials industry.
Agitan P 841 is commonly used in cement-based and gypsum-based mortars, joint fillers, plasters, screeds, self-levelling compounds, and floor levelling systems.

In these applications, Agitan P 841 helps produce smoother pastes and mortars with fewer air voids, which leads to improved surface appearance and mechanical strength.
Agitan P 841 is also used in construction and industrial adhesives, powder paints, and other dry formulations where foam control is critical once water is added.

Regarding its benefits, Agitan P 841 provides effective and long-lasting foam suppression and air release, even under intensive mixing conditions.
By reducing entrapped air, Agitan P 841 improves flowability, workability, and spreadability of the formulation, making application easier and more consistent.

In many systems, Agitan P 841 also delivers a plasticizing effect, allowing better flow without increasing water content, which helps maintain strength and durability.
Its efficiency at low dosage levels makes Agitan P 841 economical and minimizes its impact on the overall formulation.

The key characteristics of Agitan P 841 include its free-flowing powder form, which allows easy incorporation into dry mixes without additional processing steps.
Agitan P 841 is hydrophobic but water-dispersible, enabling the active defoaming components to act quickly once the system is mixed with water.

Agitan P 841 shows good compatibility with a wide range of binders and fillers and is chemically inert under normal processing conditions, meaning it does not interfere with curing or setting reactions.

Agitan P 841 also offers stable performance across typical construction mixing conditions and contributes to improved surface quality, reduced pinholes, and enhanced overall finish of the final product.
Overall, Agitan P 841 is valued for its reliable foam control, improved rheology, ease of handling, and broad applicability in dry construction and industrial formulations where high surface quality and consistent performance are required.

-Recommended dosage / use of Agitan P 841:
Agitan P 841 is recommended to use a stepwise addition method to determine the optimal addition amount, generally 0.1-1.0% in the formulation .
Agitan P803 has good flowability and is easy to mix.

INSTRUCTIONS FOR USE of AGITAN P 841:
The dosage of the defoamer is 0.1–1.0% by weight of the finished product.
Agitan P 841 is recommended to determine the optimal amount experimentally.
Agitan P 841 is easy to apply due to its flowability and low dust generation.
Agitan P 841 is suitable for dry mixtures diluted with water.

CHARACTERISTICS AND BENEFITS of AGITAN P 841:
Agitan P 841 offers several practical performance benefits:
Effective foam reduction in aqueous pastes and mortars prepared from dry mixes.

Improved dispersal and low dust handling due to its free-flowing powder form.
Enhanced flowability and workability in finished pastes because of low entrained air.
Plasticizing effect in some formulas, improving spread without increasing water content.

Stable performance across typical construction mixing conditions.
Low impact on curing behavior: may slow initial setting in some systems but generally does not affect final cure times.
Applicable across multiple building and industrial formulations, including adhesives and powder coatings.

FEATURES / APPLICATIONS of AGITAN P 841:
Agitan P 841 is recommended for use in dry-mix systems, and should be diluted with water before application.
Adding Agitan P 841 can reduce air bubble content, making it particularly suitable for water-based mortars with very low air content.
In some mortar systems, Agitan P 841 has a plasticizing effect, making it ideal for use in seamless flooring mixtures.
In some systems, Agitan P 841 can extend open time without affecting curing time.

RECOMMENDED LEVELS/USE of AGITAN P 841:
Ladder studies are recommended to determine optimum concentration level.
Normal dosage ranges from 0.1 to 1 % on finished product.
Handling of Agitan P 841 is particularly convenient with respect to flowability, dusting and ease of incorporation.

STORAGE AND SHIPPING of AGITAN P 841:
Agitan P 841 is not sensitive to temperature, but it is best stored at 15-25 °C ( room temperature ) .
Agitan P 841's shelf life is 1-5 months from the date of manufacture.

KEY FEATURES of AGITAN P 841:
*High anti-foaming efficiency in water systems
*Plasticizing effect in dry mixes
*Improved flow and reduced air bubbles
*Easy flow and easy dosing
*Low dust emission
*Frost resistance
*Does not affect setting time

PHYSICAL and CHEMICAL PROPERTIES of AGITAN P 841:
Form: Free-flowing powder (solid)
Color: White to off-white powder
Odor: Minimal to none
Consistency: Powder, free-flowing
Apparent Bulk Density: Approx. 440–550 g/L (varying by source)
Ash Content: Approx. 42 %
Solubility: Dispersible in water (not fully soluble)
Surface Activity: Anti-foaming (reduces foam and entrained air)
Shelf Life: Minimum 12–15 months in closed containers

Freeze/Thaw Stability: Not sensitive to freezing, but storage at 15–25 °C is recommended for best handling
Explosion/Dust Hazard: Fine dust can create explosion hazard if airborne in high concentrations (as with many fine powders)
Flammability: Not classified as flammable (solid powder)
Composition: Blend of defoamer components on silica carrier — typically vegetable oil derivatives and polyglycols physically adsorbed or fixed onto silica
Active Content: Approx. 55 %
Solvent Systems: Designed for use in water-diluted systems; effectiveness arises from surface activity rather than chemical reaction

pH Behavior: Not applicable as a standalone powder (relevant pH arises when dispersed in liquid systems)
Reactivity: Chemically inert under normal mixing conditions; designed not to participate in curing or setting chemistries of mortars and coatings
Product type: Powder defoamer / anti-foaming additive
Physical form: Free-flowing white powder
Composition: Blend of defoamer components on silica (vegetable oils, polyglycols)
Active content: ~55 %
Solubility: Dispersible in water

Dust hazard: Potential dust explosion risk
Typical dose: 0.1–1.0 % (of final dry mix)
Applications: Mortars, screeds, joint fillers, powder paints, adhesives
Benefits: Foam control, improved flow, plasticizing effect, ease of incorporation
CAS No.: No single CAS assigned (mixture)
EC No.: No single EC/EINECS number assigned (mixture)
Molecular Formula: Not applicable (mixture)

Molecular Weight: Not applicable (mixture)
CAS Number: — No single CAS number is assigned to AGITAN P 841 as a product mixture. Relevant raw materials within the blend may each have their own CAS numbers, but the product itself does not
EC (EINECS/ELINCS) Number: — No unique EC number is assigned for the overall AGITAN P 841 formulation
Molecular Formula: — Not applicable for the product because it is a mixture of multiple compounds rather than a single defined chemical species
Molecular (Formula) Weight: — Not applicable for the same reason (mixture)

FIRST AID MEASURES of AGITAN P 841:
-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 AGITAN P 841:
-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 AGITAN P 841:
-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 AGITAN P 841:
-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 AGITAN P 841:
-Conditions for safe storage, including any incompatibilities:
*Storage conditions:
Tightly closed. 
Dry.

STABILITY and REACTIVITY of AGITAN P 841:
-Chemical stability:
The product is chemically stable under standard ambient conditions (room temperature).
-Possibility of hazardous reactions:
No data available