DISPEX CX 4225
DISPEX CX 4225
Dispex CX 4225 is a highly effective, low viscosity dispersing agent for water-borne coating systems, especially suitable for the dispersion of inorganic pigments and fillers.
Dispex CX 4225 improves pigment dispersion and color stability in the paint and varnish industry, resulting in enhanced color intensity, higher opacity, and better resistance to flocculation.
Dispex CX 4225 is a sodium salt of a carboxylic acid copolymer that provides excellent dispersing performance, improved gloss, wet-scrub resistance, and blocking resistance in various paint formulations.
Dispex CX 4225 is solution of a partially amine-neutralized acrylic copolymer in water.
Dispex CX 4225 is low molecular weight polymer with highly hydrophilic properties.
Dispex CX 4225 is especially suitable for the dispersion of inorganic pigments and fillers.
Dispex CX 4225 is a highly effective, low viscosity dispersing agent for water-borne coating systems.
Dispex CX 4225 is especially suited for the dispersion of inorganic pigments.
This straw colored liquid is a solution of an ammonium salt of an acrylic copolymer in water.
The copolymer is manufactured to a relatively narrow molecular weight distribution thus resulting in a consistent product quality with maximum effectiveness.
The special copolymer backbone is designed for complete compatibility with polypropylene and hexylene glycols used in high proportions in water-borne high gloss coatings to promote wet edge time.
Dispex CX 4225 is a chemical raw material that can be used as a dispersant in various applications.
Dispex CX 4225 is a highly effective, anionic polycarboxylate used to stabilize suspensions and improve the dispersibility of solids in liquids.
Dispex CX 4225 is often used in the paint and varnish industry to improve pigment dispersion and increase color stability.
Dispex CX 4225 enables even distribution of pigments in the color matrix and prevents them from agglomerating.
This results in improved color intensity, higher opacity and better resistance to flocculation.
In addition, Dispex CX 4225 is used in construction chemistry, especially in the production of cement and concrete admixtures.
Dispex CX 4225 improves the flowability of concrete, reduces the amount of water required and increases the strength and durability of the final product.
Unfortunately, physical properties such as density, flash point and chemical labeling are not known.
Synonyms for Dispex CX 4225 may be available under other trade names.
Dispex CX 4225 is an acrylic copolymer.
Dispex CX 4225 is used as dispersing agent in anti-corrosive coatings, exterior wood coatings and coatings on metal surfaces.
DISPEX dispersing agents for water-based systems and universal pigment concentrates offer outstanding viscosity reduction, increased color intensity and exceptional hiding power.
Dispex CX 4225 is a low-VOC dispersing agent for water-based systems with benchmark performance in carbon black and in organic pigments.
Dispex CX 4225 sets new standards in achieving highest jetness for carbon blacks and in stabilizing many difficult to disperse organic pigments.
Dispex CX 4225 is based on Controlled Free Radical Polymerization technology (CFRP).
Dispex CX 4225 is a dispersing agent.
Dispex CX 4225 improves adhesion and gloss, lowers snail-trail tendency of exterior paints that leads to highest contact angles for water-repellent effect paints).
Suitable for inorganic pigments and extenders.
Dispex CX 4225 is used in matt, interior, silk, semi-gloss, wood paints and stains, gloss paints as well as in plasters, exterior and elastic paints.
Dispex CX 4225 is sodium salt of carboxylic acid copolymer-based anionic dispersing agent.
Dispex CX 4225 provides excellent dispersing performance, improved gloss, improved wet-scrub resistance and blocking resistance.
Dispex CX 4225 shows excellent ZnO compatibility.
Dispex CX 4225 is recommended for low-VOC systems.
Dispex CX 4225 is used in high PVC paints, matte/interior, silk/semi-gloss, wood paints and stains, gloss paints as well as in plasters, exterior and elastic paints.
The recommended dosage level is between 0.2-1.0%.
Dispex CX 4225 is a particularly effective dispersing agent for dispersing inorganic fillers and pigments.
Dispex CX 4225 improves wet scrub and blocking resistance.
Dispex CX 4225 is a sodium salt of a carboxylic acid polymer in water and is particularly effective for dispersing inorganic fillers and pigments in high gloss, semi-gloss and highly filled interior paints.
Dispex CX 4225 also improves wet-scrub resistance, blocking resistance and has excellent ZnO-compatibility.
Applications of Dispex CX 4225:
Dispex CX 4225 is a low molecular weight polymer with highly hydrophilic properties.
Dispex CX 4225 is a coating resin with outstanding adhesion properties on polar substrates.
Typical applications of Dispex CX 4225 include glass coatings, coatings on ceramic surfaces, and glass-fiber coatings (e.g., for glass-fiber reinforced polyester systems).
The absence of inorganic salts in Dispex CX 4225 is another property of high importance for applications requiring the glass-fiber system’s sustainable mechanical strength.
Typical examples of such demanding applications are parts for yachts and wind blades.
Dispex CX 4225 is compatible with a variety of other water-based resins.
Dispex CX 4225 is particularly compatible with most acrylics, styrene acrylics, polyesters, and rosin-modified maleic resins.
Dispex CX 4225 is a chemical raw material that can be used as a dispersant in various applications.
Dispex CX 4225 is a highly effective anionic polycarboxylate used to stabilize suspensions and improve the dispersibility of solids in liquids.
Dispex CX 4225 is often used in the paint and varnish industry to improve pigment dispersion and increase color stability.
Dispex CX 4225 enables even distribution of pigments in the color matrix and prevents them from agglomerating.
This results in improved color intensity, higher opacity, and better resistance to flocculation.
In addition, Dispex CX 4225 is used in construction chemistry, especially in the production of cement and concrete admixtures.
Dispex CX 4225 improves concrete’s flowability, reduces the amount of water required, and increases the strength and durability of the final product.
Suggested Applications:
Air barriers
Architectural coatings
Construction adhesives and sealants
Waterproofing
Industrial coatings
Nonwovens
Printing packaging and adhesives
Other Applications:
ACE
Automotive coatings
Architectural coatings
Building materials
Construction coatings
Elastomeric roof coatings
Furniture and wood coatings
Industrial coatings
Marine coatings
Nonwovens
Overprint varnish (OPV)
Printing and packaging
Recommended Dosage:
Dispex CX 4225 may be used as the only or as the main binder in the formulation.
As any component present in a formulation can significantly impact Dispex CX 4225’s overall properties, compatibility and dosage level should always be checked in the actual formulation.
Highlights of Dispex CX 4225:
Excellent dispersing efficiency for inorganic pigments and extenders
Improved gloss-reduces haze
Improves wet scrub resistance
Improves blocking resistance
Excellent ZnO-stability
Benefits of Dispex CX 4225:
High efficiency in stabilizing pigments
Wide compatibility with many water-based resin systems
Especially suited for the dispersion of organic pigments in waterbased coatings
Ideally suited for the use in resin-free pigment concentrates
Key Features and Benefits:
Enhanced gloss
Suitable for low-VOC and APEO-free systems
Shorter dispersion time
Improved color development
Avoidance of flocculation
Handling and Storage of Dispex CX 4225:
Precautions for safe handling:
No eating, drinking, smoking or tobacco use at the place of work.
Wash hands before breaks and at end of work.
Remove contaminated clothing and protective equipment before entering eating areas.
Protection against fire and explosion:
No special precautions necessary.
Conditions for safe storage, including any incompatibilities:
Suitable materials for containers:
High density polyethylene (HDPE), Low density polyethylene (LDPE), Stainless steel 1.4301 (V2), Stainless steel 1.4306 (V2A), Stainless steel 1.4361, Stainless steel 1.4401, Stainless steel 1.4541, Stainless steel 1.4571, Stove-lacquer RDL 50, Stainless steel 1.4439, Stainless steel 1.4539
Further information on storage conditions:
Keep container tightly closed and dry; store in a cool place.
Store protected against freezing.
Storage:
Dispex CX 4225 should always be stored in tightly closed containers.
Store in a cool place.
Storage stability:
Storage temperature:
0 – 45 °C
Protect from temperatures below:
0 °C
Characteristics of the product are reversibly changed when falling below the limit temperature.
Protect from temperatures above:
45 °C
Stability and Reactivity of Dispex CX 4225:
Reactivity:
No hazardous reactions if stored and handled as prescribed/indicated.
Corrosion to metals:
No corrosive effect on metal.
Oxidizing properties:
not fire-propagating
Chemical stability:
Dispex CX 4225 is stable if stored and handled as prescribed/indicated.
Peroxides:
Dispex CX 4225 does not contain peroxides.
Dispex CX 4225 has not a tendency towards the formation of peroxide.
Possibility of hazardous reactions:
No hazardous reactions when stored and handled according to instructions.
Dispex CX 4225 is chemically stable.
Conditions to avoid:
Avoid extreme heat.
Incompatible materials:
carbon steel (iron), light metals, strong bases, strong acids, mild steel, reactive chemicals
Hazardous decomposition products:
Decomposition products:
Hazardous decomposition products:
No hazardous decomposition products if stored and handled as prescribed/indicated.
Thermal decomposition:
> 150 °C (internal method)
First-Aid Measures of Dispex CX 4225:
General advice:
Remove contaminated clothing.
If inhaled:
Keep patient calm, remove to fresh air, seek medical attention.
If on skin:
Wash thoroughly with soap and water
If in eyes:
Wash affected eyes for at least 15 minutes under running water with eyelids held open, consult an eye specialist.
If swallowed:
Immediately rinse mouth and then drink 200-300 ml of water, seek medical attention.
Most important symptoms and effects, both acute and delayed:
Information on:
Maleic acid, polymer with diisobutene, sodium salt
Symptoms:
Eye irritation, skin irritation, itching
Indication of any immediate medical attention and special treatment needed:
Note to physician
Treatment:
Treat according to symptoms (decontamination, vital functions), no known specific antidote.
Fire-Fighting Measures of Dispex CX 4225:
Suitable extinguishing media:
water spray, dry powder, foam
Special hazards arising from the substance or mixture:
Hazards during fire-fighting:
The substances/groups of substances mentioned can be released in case of fire.
Advice for fire-fighters:
Protective equipment for fire-fighting:
Firefighters should be equipped with self-contained breathing apparatus and turn-out gear.
Further information:
Contaminated extinguishing water must be disposed of in accordance with official regulations.
Accidental Release Measures of Dispex CX 4225:
Further accidental release measures:
High risk of slipping due to leakage/spillage of product.
Personal precautions, protective equipment and emergency procedures:
For non-emergency personnel:
Use personal protective clothing.
Environmental precautions:
Do not discharge into drains/surface waters/groundwater.
Methods and material for containment and cleaning up:
For small amounts:
Pick up with absorbent material (e.g. sand, sawdust, general-purpose binder).
Dispose of absorbed material in accordance with regulations.
For large amounts:
Pump off product.
Spills should be contained, solidified, and placed in suitable containers for disposal.
Exposure Controls/Personal Protection of Dispex CX 4225:
No substance specific occupational exposure limits known.
Advice on system design:
Provide local exhaust ventilation to control vapours/mists.
Personal protective equipment:
Hand protection:
Wear chemically impervious protective gloves.
Eye protection:
Tightly fitting safety goggles (chemical goggles) and face shield.
Body protection:
Body protection must be chosen based on level of activity and exposure.
General safety and hygiene measures:
Wearing of closed work clothing is required additionally to the stated personal protection equipment.
Keep away from food, drink and animal feeding stuffs.
Avoid contact with skin and eyes.
Removecontaminated clothing.
Other Information of Dispex CX 4225:
Product Cluster: Additives
Product Group: Dispersing Agents
Product Type: Advanced High-Molecular Weight
Properties of Dispex CX 4225:
physical form: clear, straw-colored liquid
viscosity (dynamic): ~ 55 mPas
solid content: 32%
pH value: 5
Specifications of Dispex CX 4225:
Physical Specifications:
Package Size:
Dimensions or form factor (e.g., SMD, through-hole).
Temperature Range:
Operating temperature range, typically in degrees Celsius.
Electrical Specifications:
Resistance/Capacitance:
For resistors, it’s the resistance value; for capacitors, the capacitance.
Tolerance:
How much the component value can deviate from Dispex CX 4225’s nominal value.
Voltage Rating:
For capacitors, the maximum allowable voltage.
Power Rating:
For resistors, the maximum power they can dissipate.
Performance Characteristics:
Frequency Response:
For components like capacitors and inductors, how they perform at different frequencies.
Dissipation Factor:
For capacitors, this measures how much energy is lost as heat.