TAMOL SERIES

Tamol series improves color strength, gloss, and film uniformity.
Tamol series enhances workability and reduces water demand in cement and concrete.
Tamol series stabilizes high-solid slurries and prevents sedimentation.

Typical CAS Numbers:
9084-06-4 (Naphthalenesulfonic acid–formaldehyde condensate, sodium salt)
36290-04-7 (Polycarboxylate dispersants, sodium salts – varies)
EC (EINECS) Numbers:
618-665-6 (for naphthalene sulfonate condensates)
Polymer-type (may not have a single EC number for all grades)
Chemical family: Dispersants (anionic polymers / naphthalene sulfonate condensates / polycarboxylates)
Molecular Formula: Variable (polymeric systems)
Molecular Weight: Broad distribution (typically ~1,000 to >50,000 g/mol depending on grade)

TAMOL Series includes different types such as:
TAMOL NN (naphthalene sulfonate based)
TAMOL SG / SN (polymeric dispersants)
TAMOL 2000 series (advanced polycarboxylates)

SYNONYMS:
Naphthalene sulfonate condensate, Sodium naphthalene sulfonate formaldehyde condensate, Polycarboxylate dispersant, Anionic polymer dispersant, Pigment dispersant

Tamol series is a family of dispersants that includes both the polyacid homopolymer and polyacid copolymer types.
Tamol series are made by polymerizing acrylic, methacrylic, crotonic, or maleic acids together, and are best paired with ASE, HASE, and cellulose ether rheology modifiers.
Polyacid copolymer dispersants are a combination of hydrophilic or hydrophobic comonomers recommended with HASE/HEUR rheology modifier packages.

Tamol series is a portfolio of high-performance dispersants designed for particle stabilization in aqueous and non-aqueous systems.
Tamol series encompasses a range of dispersants whose compositions are based on sulfonated aromatic polymers, polycarboxylate chains, and modified copolymer systems, each designed to provide targeted dispersion mechanisms.

The differences in chemical structure, molecular weight, and functional group density allow Tamol series to be optimized for diverse applications such as paints, construction materials, ceramics, agrochemicals, and industrial suspensions, where precise control over particle interactions is essential.
Tamol series represents a highly specialized group of dispersing agents that are engineered primarily for colloidal stabilization and particle size control in complex multiphase systems.

What distinguishes Tamol series from conventional surfactants is that their primary function is not to reduce surface tension, but rather to adsorb onto solid particle surfaces and modify interparticle interactions at a molecular level.
This adsorption is driven by the affinity of sulfonate or carboxylate functional groups toward inorganic and organic surfaces, forming a charged or sterically protected layer that prevents flocculation.

Tamol series is not a single chemical product but a portfolio of dispersants with different chemical backbones, each designed to address specific formulation challenges.
The composition of Tamol series varies significantly depending on the targeted application, but they generally fall into three main chemical categories: naphthalene sulfonate condensates, polycarboxylate-based polymers, and modified acrylic or styrene-based copolymers.

In the case of naphthalene sulfonate–formaldehyde condensates, which represent some of the traditional Tamol series (such as Tamol NN types), the structure is based on aromatic naphthalene rings that are sulfonated and then polymerized through formaldehyde condensation.
This results in relatively low to medium molecular weight polymers with a high density of sulfonate groups.

These sulfonate groups are responsible for strong electrostatic repulsion when adsorbed onto particle surfaces.
Such dispersants are particularly effective in inorganic systems, including mineral slurries, cement, and ceramic suspensions, where charge stabilization is sufficient to maintain dispersion.
More advanced Tamol series are based on polycarboxylate chemistry, which introduces a different structural concept.

Tamol series typically consist of a polyacrylic acid backbone or similar carboxylate-containing polymer chains, often modified with side chains or functional groups to enhance performance.
The presence of multiple carboxylate groups allows for strong adsorption onto particle surfaces, while the polymer backbone can extend into the solution, providing steric hindrance in addition to electrostatic repulsion.

This dual stabilization mechanism is especially valuable in high-solid systems and modern coatings, where long-term stability and resistance to flocculation are critical.
Another important subgroup within the Tamol series includes modified acrylic or styrene-acrylic copolymer dispersants.
Tamol series are designed to offer improved compatibility with organic pigments and polymeric binder systems, such as those used in waterborne paints and coatings.

Tamol series's structure may include hydrophobic segments, which improve interaction with organic surfaces, and hydrophilic ionic groups, which ensure solubility and dispersion in aqueous media.
This amphiphilic design enhances pigment wetting and allows for better control of dispersion quality in complex formulations.

In addition to these primary chemistries, some Tamol series may contain functional additives or co-polymers that tailor specific properties such as molecular weight distribution, adsorption strength, or tolerance to electrolytes.
For example, certain grades are optimized for high calcium ion environments, making Tamol series suitable for cement and construction applications, while others are engineered for low viscosity impact in high pigment volume concentration (PVC) coatings.

Tamol series are condensation products of naphtalenesulphonic acid.
The individual products in the range differ from each other in terms of Tamol series's degree of polycondensation, degree of neutralization, and their salt content.

The Tamol NN grades have a low degree of polycondensation, whereas Tamol NH 7519 has a high degree of polycondensation.
The first two digits of the numeric product code refer to the percentage of active content.
The last two digits refer to the sodium sulphate content.

The overall solids content is the sum of the active content and the sodium sulphate content.
All of these figures are approximate.

The Tamol N grades supplied in powder form are pale brown or deep brown in colour.
The products supplied in liquid form are dark brown.
They are very versatile stabilizers for aqueous dispersions and emulsions, and for solutions of surfactants and other auxiliaries.

They can be employed as dispersing agents and grinding aids for pigments and dyes in aqueous media, as laking agents for dyes, and as precipitants for other cationic substances.
They also have applications in metal finishing.

All of the Tamol N grades have an excellent dispersing action and they perform well as protective colloids.
They are not surface-active, resulting in low wetting power and very little tendency to foam.

USES and APPLICATIONS of TAMOL SERIES:
Uses and Applications of Tamol series: Paints and coatings (pigment dispersion), Construction chemicals (cement and concrete dispersants), Ceramic and mineral processing, Textile and dye formulations, Agrochemical suspensions (SC formulations), Paper and pulp processing.
Tamol series are used primarily in paints, coatings, cement, ceramics, and agrochemical formulations.

Each grade within the Tamol series is chemically tailored for specific applications and performance requirements.
Tamol series can be employed as grinding aids and dispersing agents for pigments and dyes in aqueous media, and as precipitants for basic dyes and cationic compounds.
Tamol series are very versatile stabilizers for aqueous dispersions and emulsions, and for aqueous solutions of surfactants and other auxiliaries.

Paints & Coatings: Tamol series improves color strength, gloss, and film uniformity.
Construction Materials: Tamol series enhances workability and reduces water demand in cement and concrete.
Ceramics & Minerals: Tamol series stabilizes high-solid slurries and prevents sedimentation.

Agrochemicals: Tamol series maintains homogeneity in suspension concentrates.
Industrial Suspensions: Tamol series controls particle settling and enhances long-term storage stability.
In addition to their dispersing function, Tamol series can act as deflocculants and anti-settling agents, particularly in systems where long-term storage stability is required.

Tamol series help maintain homogeneous suspensions over time by minimizing sedimentation rates and facilitating easy redispersion.
This property is especially valuable in agrochemical suspension concentrates and industrial slurries, where phase separation can compromise performance.
Another advanced feature is Tamol series's tolerance to electrolytes and multivalent ions, which is critical in formulations exposed to hard water or mineral-rich environments.

While many dispersants lose effectiveness in the presence of calcium or magnesium ions, certain Tamol series are designed to maintain performance under such conditions, ensuring consistent dispersion quality in real-world applications.
ation engineering perspective, Tamol series products also contribute to process efficiency and energy savings.

By improving dispersion kinetics and reducing grinding time, Tamol series lower energy consumption during manufacturing.
This is particularly relevant in large-scale industrial operations such as paint production, where dispersion efficiency directly impacts cost and throughput.
In terms of surface chemistry, Tamol series exhibit selective adsorption behavior, meaning their effectiveness can vary depending on the nature of the substrate, such as metal oxides, carbon black, or organic pigments.

This selectivity allows formulators to choose specific grades tailored to particular pigment types or filler materials, optimizing performance for each application.
Finally, in modern formulation trends, Tamol series are increasingly designed to meet low-VOC, environmentally compliant, and high-solid system requirements.

Tamol series's ability to function effectively at low concentrations while delivering strong dispersion performance supports the development of more sustainable and efficient formulations.
This adaptability, combined with their robust physicochemical performance, makes Tamol series a cornerstone technology in advanced materials engineering, particularly in coatings, construction, and specialty chemical industries.

USES, BENEFITS, AND CHARACTERISTICS of TAMOL SERIES:
Tamol series dispersants are widely used to improve the stability and performance of systems containing solid particles, particularly in coatings and construction applications.
In paints and coatings, Tamol series enable efficient pigment dispersion, resulting in improved color strength, gloss, and uniformity.
By preventing particle agglomeration, Tamol series also contribute to long-term storage stability and consistent application properties.

In construction chemicals, especially in cement and concrete systems, these dispersants enhance workability by reducing water demand and improving flow characteristics, which leads to better mechanical properties in the final material.
In agrochemical formulations, Tamol series stabilize suspension concentrates, ensuring uniform distribution of active ingredients.

Tamol series's ability to reduce viscosity in high-solid systems is particularly valuable in industrial processes, allowing higher loading of functional materials without compromising processability.
Overall, Tamol series's multifunctional dispersing capability, combined with chemical stability and compatibility with a wide range of materials, makes them essential additives in modern formulation technology.

PERFORMANCE AND USAGE of TAMOL SERIES:
Easily soluble in water, acid, alkali and hard water, Tamol series mainly works as dispersant in disperse dye, vat dye, reactive dye, acid dye and leather dyestuff.
Tamol series has good dispersion force, grinding effect and solubilizing effect.
Tamol series can also be used as dispersant for textile dyeing, wettable pesticide, paper, electroplating, water based coating and pigment, oil well, water treatment and carbon black; additive for cement; stabilizing agent for rubber; tanning auxiliary for leather etc.

CHARACTERISTICS of TAMOL SERIES:
*Excellent pigment dispersion efficiency
*Tamol series prevents flocculation and sedimentation
*Tamol series improves slurry stability and flow properties
*Tamol series reduces viscosity in high-solid systems
*Tamol series enhances color development and gloss

PHYSICAL AND CHEMICAL PROPERTIES of TAMOL SERIES:
Tamol series are typically water-soluble anionic polymers or condensates that exhibit strong affinity for solid particle surfaces, particularly pigments and inorganic fillers.
Tamol series's chemical structure includes functional groups such as sulfonates or carboxylates, which dissociate in aqueous systems to produce negatively charged species.
This charge generates electrostatic repulsion between dispersed particles, preventing agglomeration and ensuring uniform distribution.
In polymeric variants, steric stabilization also plays a key role, where long molecular chains create a physical barrier that inhibits particle-particle contact.
Tamol series are generally stable across a wide pH and temperature range and maintain their performance in high ionic strength environments.
Tamol series's physical form can vary from low-viscosity liquids to solid powders, depending on molecular weight and formulation.

COMPOSITION of TAMOL SERIES:
The composition of Tamol series also varies in terms of counterions, most commonly sodium salts, although ammonium or other neutralizing agents may be used depending on the formulation requirements.
The degree of neutralization can influence solubility, pH, and interaction with other formulation components.

Another critical aspect of Tamol series composition is the molecular weight distribution, which is carefully controlled during synthesis.
Lower molecular weight dispersants tend to provide faster adsorption and better initial dispersion, while higher molecular weight polymers offer stronger steric stabilization and improved long-term stability.
Manufacturers balance these properties to create products tailored for specific end uses.

KEY FEATURES of TAMOL SERIES:
*Ultra-low VOC and easy to pour
*Dispersant efficiency and gloss potential
*Water and stain resistance
*ZnO stability

TECHNICAL ASPECT of TAMOL SERIES:
A key technical aspect of Tamol series is their influence on zeta potential, which is a critical parameter in dispersion stability.
By increasing the negative surface charge of particles, Tamol series enhance electrostatic repulsion, thereby minimizing aggregation and improving long-term suspension stability.

In advanced polymeric variants, this effect is complemented by steric stabilization, where polymer chains extend into the surrounding medium and create an entropic barrier that physically prevents particles from approaching each other closely.
This dual mechanism is particularly important in high-performance coatings and high-solid suspensions.

Another important dimension is Tamol series's role in particle size reduction and grinding efficiency.
During pigment dispersion processes, Tamol series facilitate the breakdown of agglomerates by improving wetting and reducing interfacial tension between the solid and liquid phases.
This leads to finer particle sizes, narrower particle size distribution, and ultimately improved optical and mechanical properties in the final product.

In coatings, this translates into enhanced opacity, color strength, gloss, and film uniformity.
From a rheological standpoint, Tamol series products significantly affect flow behavior and viscosity control.
In concentrated suspensions, such as paints or ceramic slurries, Tamol series reduce yield stress and enable easier processing, pumping, and application.

This is achieved by preventing the formation of particle networks that would otherwise increase viscosity.
In cementitious systems, this mechanism is analogous to water-reducing admixtures, where dispersants improve particle separation and allow for lower water content while maintaining workability, resulting in higher final strength and durability.

CHEMICAL CATEGORIES WITHIN TAMOL SERIES:
***Naphthalene Sulfonate Condensates
Structure: 
Aromatic naphthalene rings sulfonated and polymerized via formaldehyde condensation.

Characteristics: 
Low to medium molecular weight, high density of sulfonate groups.

Function: 
Tamol series provides electrostatic stabilization in inorganic systems like minerals, cement, and ceramic slurries.

Application of Tamol series: 
Traditional dispersant for pigments and high-solid mineral suspensions.

***Polycarboxylate-Based Polymers
Structure: 
Polyacrylic acid backbone with multiple carboxylate groups; may include side chains or functional modifications.

Characteristics: 
Dual stabilization via electrostatic repulsion and steric hindrance.

Function: 
Excellent for high-solid systems and modern coating formulations.

Application of Tamol series: 
Paints, industrial coatings, high-pigment-volume formulations.

***Modified Acrylic or Styrene-Acrylic Copolymers
Structure: 
Amphiphilic polymers with hydrophobic segments for organic surfaces and hydrophilic ionic groups for solubility.

Function: 
Tamol series enhances wetting, pigment dispersion, and compatibility with organic binders.

Application of Tamol series: 
Waterborne paints, specialty coatings, and organic pigment systems.

FUNCTIONAL FEATURES of TAMOL SERIES:
*Adsorption on Particle Surfaces: 
Sulfonate or carboxylate groups bind to pigments and fillers.

*Zeta Potential Control: 
Tamol series increases negative surface charge, enhancing electrostatic repulsion.

*Steric Stabilization: 
Polymer chains create a barrier to prevent flocculation.

*Particle Size Reduction: 
Tamol series improves grinding efficiency and produces finer, uniform dispersions.

*Viscosity Control: 
Tamol series reduces yield stress in concentrated slurries, improving pumping and processing.

*Electrolyte Tolerance: 
Tamol series maintains performance in hard water or high ionic strength systems.

COMPOSITION VARIATIONS of TAMOL SERIES:
*Counterions: 
Sodium salts are most common; ammonium or other neutralizing agents may be used.

*Molecular Weight Distribution: 
Lower molecular weight = faster adsorption; higher molecular weight = stronger steric stabilization.

*Functional Additives: 
Certain grades optimized for high calcium tolerance or low-viscosity effects in high-solid formulations.

*Solubility: 
High water solubility across grades, enabling compatibility in multiple systems.

KEY BENEFITS of TAMOL SERIES:
Tamol series provides stable dispersions in challenging high-solid or pigment-rich systems.
Tamol series reduces viscosity and enhances flow properties in industrial processing.
Tamol series improves optical and mechanical properties of final formulations.

Compatible with a wide range of other formulation additives.
Tamol series can reduce energy consumption in pigment grinding and slurry preparation.
Tamol series offers environmental and regulatory advantages, with many grades being partially biodegradable.

PHYSICAL and CHEMICAL PROPERTIES of TAMOL SERIES:
Chemical family: Dispersants (anionic polymers / naphthalene sulfonate condensates / polycarboxylates)
Common Representative Substances (depending on grade):
Typical CAS Numbers:
9084-06-4 (Naphthalenesulfonic acid–formaldehyde condensate, sodium salt)
36290-04-7 (Polycarboxylate dispersants, sodium salts – varies)
EC (EINECS) Numbers:
618-665-6 (for naphthalene sulfonate condensates)
Polymer-type (may not have a single EC number for all grades)
Molecular Formula: Variable (polymeric systems)
Molecular Weight: Broad distribution (typically ~1,000 to >50,000 g/mol depending on grade)

TAMOL Series includes different types such as:
*TAMOL NN (naphthalene sulfonate based)
*TAMOL SG / SN (polymeric dispersants)
*TAMOL 2000 series (advanced polycarboxylates)
Physical state: Liquid or solid (powder/flakes depending on grade)
Color: Light yellow to brown (liquid) or off-white to tan (solid)
Odor: Mild or characteristic
Density: ~1.1–1.3 g/cm³ (liquid grades)

Solubility:
Highly soluble in water
pH (aqueous solution): ~6–10 (grade dependent)
Viscosity: Low to moderate (liquid grades)
Hygroscopicity: Moderate (solid forms)
Type: Anionic dispersant (polymeric or condensate type)
Functional groups: Sulfonate (–SO₃⁻), carboxylate (–COO⁻), aromatic structures
Charge: Negative in aqueous systems

Mechanism:
Electrostatic repulsion (charge stabilization)
Steric hindrance (polymeric grades)
Stability:
Stable across wide pH range
Good thermal stability
Compatibility:
Compatible with pigments, fillers, and inorganic particles

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

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