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Daotan TW 6490/35WA Liquid Coating Resin is widely used as a primary binder in high-performance waterborne coating formulations for wood, metal, plastic, concrete, leather, and textile substrates.
Daotan TW 6490/35WA Liquid Coating Resin is primarily used as an adhesion primer for plastics like ABS, PVC, PC, and PMMA.
In the wood coatings industry, Daotan TW 6490/35WA Liquid Coating Resin is utilized in furniture finishes, parquet floor coatings, cabinetry, doors, decorative panels, interior trim, wood joinery, and architectural wood products where excellent abrasion resistance, transparency, and chemical resistance are required.
CAS Number: Not applicable (polymeric proprietary mixture)
EC Number: Not applicable (polymeric proprietary mixture)
Molecular Formula: Not applicable (polymeric dispersion)
Molecular Weight: Not applicable (polymeric mixture)
SYNONYMS:
DAOTAN TW 6490/35WA, DAOTAN® TW 6490/35WA, DAOTAN TW 6490, Waterborne Aliphatic Polyurethane Dispersion, Water-Based Polyurethane Dispersion, Aliphatic Polyurethane Dispersion (PUD), Waterborne Polyurethane Resin, Polyurethane Coating Resin
Daotan TW 6490/35WA Liquid Coating Resin is a high-performance waterborne polyurethane dispersion developed for advanced coating applications requiring an excellent balance of flexibility, hardness, adhesion, and environmental compliance.
As a self-dispersed polyurethane resin, Daotan TW 6490/35WA Liquid Coating Resin serves as a primary binder in water-based coating systems, providing durable protective films with outstanding mechanical performance and excellent appearance.
Daotan TW 6490/35WA Liquid Coating Resin is specifically designed for industrial coatings where low volatile organic compound (VOC) content, high durability, and excellent substrate adhesion are essential.
Daotan TW 6490/35WA Liquid Coating Resin combines the advantages of polyurethane chemistry with waterborne technology, allowing formulators to produce environmentally friendly coatings that exhibit excellent abrasion resistance, chemical resistance, weatherability, and long-term durability while maintaining easy application and good formulation stability.
Daotan TW 6490/35WA Liquid Coating Resin is a solvent-free, waterborne aliphatic polyurethane dispersion.
Daotan TW 6490/35WA Liquid Coating Resin is a waterborne, aliphatic polyurethane dispersion, free of solvents and emulsifiers.
Dried at elevated temperature it provides transparent, crack-free films, where as for drying at ambient temperature additional solvents are needed.
Daotan TW 6490/35WA Liquid Coating Resin is highly elastic, exhibits low VOCs, and forms transparent, crack-free ambient-dried films.
Daotan TW 6490/35WA Liquid Coating Resin is a waterborne, aliphatic polyurethane dispersion, free of solvents and emulsifiers.
Daotan TW 6490/35WA Liquid Coating Resin is an (Adhesion) primer for plastic substrates, adhesive for lamination applications, highest elongation.
Daotan TW 6490/35WA Liquid Coating Resin is recommended for waterborne plastic Primers and Basecoats.
Daotan TW 6490/35WA Liquid Coating Resin is a low VOC, waterborne, aliphatic polyurethane dispersion, free of solvents and emulsifiers.
Daotan TW 6490/35WA Liquid Coating Resin yields transparent and crack-free films when dried at ambient temperature.
Coatings based on Daotan TW 6490/35WA Liquid Coating Resin provide very good adhesion to plastic substrates like ABS, PVC, PC, PMMA.
Daotan TW 6490/35WA Liquid Coating Resin also offers high elasticity, toughness, excellent mechanical properties and little yellowing at elevated temperature.
Daotan TW 6490/35WA Liquid Coating Resin is recommended for plastic primers and basecoats.
Daotan TW 6490/35WA Liquid Coating Resin's neutralization agent is 1.0% triethylamine, as salt.
Daotan TW 6490/35WA Liquid Coating Resin has a shelf life of 365 days.
Daotan TW 6490/35WA Liquid Coating Resin is a waterborne, aliphatic polyurethane dispersion, free of solvents and emulsifiers.
Daotan TW 6490/35WA Liquid Coating Resin is a waterborne, aliphatic polyurethane dispersion, free of solvents and emulsifiers.
Dried at ambient temperature, Daotan TW 6490/35WA Liquid Coating Resin yields transparent, crack-free films.
Thus, Daotan TW 6490/35WA Liquid Coating Resin is recommended for waterborne plastic Primers and Basecoats.
USES and APPLICATIONS of DAOTAN TW 6490/35WA LIQUID COATING RESIN:
Daotan TW 6490/35WA Liquid Coating Resin is widely used as a primary binder in high-performance waterborne coating formulations for wood, metal, plastic, concrete, leather, and textile substrates.
Market Applications of Daotan TW 6490/35WA Liquid Coating Resin: Automotive OEM; Specialty Coatings; Adhesives.
Segment Applications of Daotan TW 6490/35WA Liquid Coating Resin, Paint & Coatings.
Daotan TW 6490/35WA Liquid Coating Resin is primarily used as an adhesion primer for plastics like ABS, PVC, PC, and PMMA.
In the wood coatings industry, Daotan TW 6490/35WA Liquid Coating Resin is utilized in furniture finishes, parquet floor coatings, cabinetry, doors, decorative panels, interior trim, wood joinery, and architectural wood products where excellent abrasion resistance, transparency, and chemical resistance are required.
Daotan TW 6490/35WA Liquid Coating Resin is extensively incorporated into industrial metal coatings for machinery, fabricated metal components, agricultural equipment, automotive parts, transportation equipment, metal furniture, shelving systems, and protective maintenance coatings.
Daotan TW 6490/35WA Liquid Coating Resin provides excellent adhesion, flexibility, corrosion resistance, and long-term durability while supporting environmentally friendly waterborne coating technologies.
Daotan TW 6490/35WA Liquid Coating Resin can be used as modifier resin in waterborne OEM primer surfacer to improve stone chip resistance.
In plastic coatings, Daotan TW 6490/35WA Liquid Coating Resin is used for consumer products, electronic housings, appliances, packaging components, and molded plastic parts, where excellent flexibility, scratch resistance, and appearance retention are important.
Daotan TW 6490/35WA Liquid Coating Resin is also suitable for coatings applied to PVC, ABS, polycarbonate, and other engineering plastics following appropriate surface preparation.
Daotan TW 6490/35WA Liquid Coating Resin is widely employed in leather finishing systems, textile coatings, synthetic leather production, and flexible substrate coatings, where it enhances abrasion resistance, flexibility, softness, and resistance to repeated bending without film cracking.
If used in ink receptive primer formulations, Daotan TW 6490/35WA Liquid Coating Resin provides excellent pigment affinity and high humidity resistance.
Daotan TW 6490/35WA Liquid Coating Resin can be crosslinked with polyaziridine and carbodiimide to improve water- and chemical resistance properties of coatings dried at ambient temperature.
Additional applications of Daotan TW 6490/35WA Liquid Coating Resin include concrete sealers, masonry coatings, protective architectural finishes, industrial primers, clear coats, pigmented topcoats, floor coatings, maintenance coatings, decorative coatings, specialty coatings, overprint varnishes, and environmentally compliant industrial coating systems.
Daotan TW 6490/35WA Liquid Coating Resin is also compatible with external crosslinkers for applications requiring enhanced solvent resistance, water resistance, chemical resistance, and mechanical durability.
Daotan TW 6490/35WA Liquid Coating Resin is used as a primer for plastic substrates, adhesive for lamination applications, and for highest elongation.
Daotan TW 6490/35WA Liquid Coating Resin is recommended for waterborne plastic Primers and Basecoats.
Coatings based on Daotan TW 6490/35WA Liquid Coating Resin provide properties such as: very good adhesion to plastic substrates like e.g. ABS, PVC, PC, PMMA; high elasticity and toughness; excellent mechanical properties (especially stone chip resistance); little yellowing at elevated temperature.
Moreover, Daotan TW 6490/35WA Liquid Coating Resin can be used as modifier resin in waterborne OEM Primer Surfacer recipes to improve stone chip resistance properties.
KEY PROPERTIES & PERFORMANCE of DAOTAN TW 6490/35WA LIQUID COATING RESIN:
Substrate Adhesion:
Excellent bonding to various plastic substrates; widely utilized in plastic primers and basecoats.
Mechanical Characteristics:
Daotan TW 6490/35WA Liquid Coating Resin offers high elasticity, toughness, and minimal yellowing at elevated temperatures.
Modifier:
Daotan TW 6490/35WA Liquid Coating Resin is frequently employed as a modifier resin in waterborne OEM primer surfacers to significantly improve stone chip resistance.
Ink-Receptive:
Daotan TW 6490/35WA Liquid Coating Resin provides excellent performance in ink-receptive primer formulations.
CHEMICAL COMPOSITION of DAOTAN TW 6490/35WA LIQUID COATING RESIN:
Solids Content: ≈ 35%
Neutralization Agent: 1.0% triethylamine (as salt)
Emulsifier & VOC: Free of emulsifiers and solvents.
BENEFITS of DAOTAN TW 6490/35WA LIQUID COATING RESIN:
Daotan TW 6490/35WA Liquid Coating Resin provides significant advantages by combining the outstanding durability of polyurethane chemistry with the environmental benefits of waterborne technology.
Daotan TW 6490/35WA Liquid Coating Resin enables manufacturers to formulate coatings with low VOC emissions while maintaining excellent mechanical performance, chemical resistance, and long-term durability.
Daotan TW 6490/35WA Liquid Coating Resin develops coatings with excellent flexibility that resist cracking even under repeated mechanical deformation.
Daotan TW 6490/35WA Liquid Coating Resin also provides superior abrasion resistance, improving coating service life on high-traffic surfaces and frequently handled components.
Excellent adhesion reduces the likelihood of peeling or delamination, while its high weather resistance helps coatings maintain gloss, appearance, and protective performance during prolonged outdoor exposure.
Daotan TW 6490/35WA Liquid Coating Resin's compatibility with numerous waterborne formulation ingredients simplifies product development and allows manufacturers to optimize coating performance for a wide range of industrial applications.
ADVANTAGES of DAOTAN TW 6490/35WA LIQUID COATING RESIN:
Higher adhesion to plastics
Improved flexibility
Improved mechanical resistance
Improved stone chip resistance
Excellent adhesion
CHEMICAL PROPERTIES of DAOTAN TW 6490/35WA LIQUID COATING RESIN:
Water-dispersible polyurethane polymer
Daotan TW 6490/35WA Liquid Coating Resin forms continuous polymer films after water evaporation
Excellent intermolecular cohesion
Strong adhesion to various substrates
High crosslinking compatibility with external crosslinkers
Good compatibility with acrylic dispersions
Excellent pigment binding capability
Good filler compatibility
Low odor formulation
Low VOC technology
Excellent hydrolytic stability
Good oxidative stability
Resistant to environmental aging
Excellent flexibility without cracking
High mechanical integrity after curing
Good resistance to repeated mechanical stress
CHARACTERISTICS of DAOTAN TW 6490/35WA LIQUID COATING RESIN:
Daotan TW 6490/35WA Liquid Coating Resin is characterized by its excellent balance of mechanical strength, flexibility, adhesion, and environmental performance.
The polyurethane dispersion, Daotan TW 6490/35WA Liquid Coating Resin, forms smooth, continuous films with excellent clarity, high surface quality, and outstanding resistance to abrasion and mechanical wear.
Daotan TW 6490/35WA Liquid Coating Resin demonstrates excellent compatibility with pigments, fillers, rheology modifiers, defoamers, wetting agents, and numerous waterborne additives, allowing formulators considerable flexibility in developing high-performance coating systems.
Daotan TW 6490/35WA Liquid Coating Resin exhibits outstanding adhesion to wood, plastics, concrete, masonry, leather, textiles, and properly prepared metal substrates.
Daotan TW 6490/35WA Liquid Coating Resin's waterborne technology significantly reduces VOC emissions while maintaining coating performance comparable to many solventborne polyurethane systems.
Daotan TW 6490/35WA Liquid Coating Resin also exhibits excellent weatherability, UV resistance, and resistance to yellowing, making it suitable for both interior and exterior applications.
STORAGE of DAOTAN TW 6490/35WA LIQUID COATING RESIN:
At temperatures up to 25 °C storage stability packed in original containers amounts to at least 365 days.
It is important to protect Daotan TW 6490/35WA Liquid Coating Resin from frost; at low temperatures it has therefore to be stored under frostproof conditions.
DISTINGUISHING FEATURES of DAOTAN TW 6490/35WA LIQUID COATING RESIN:
In comparison to Daotan TW 6490/35WA Liquid Coating Resin, Daotan TW 6495 does NOT contain TEA (triethylamine)
Daotan TW 6490/35WA Liquid Coating Resin is a waterborne, solvent-free, aliphatic polyurethane dispersion (PUD) developed by allnex for high-performance industrial coating applications.
Daotan TW 6490/35WA Liquid Coating Resin is specifically designed as a binder resin for waterborne primers, basecoats, and specialty coatings requiring excellent adhesion to plastic substrates, high flexibility, mechanical durability, and weather resistance.
Daotan TW 6490/35WA Liquid Coating Resin forms transparent, crack-free films after drying at ambient temperature and is suitable for low-VOC coating systems.
PHYSICAL and CHEMICAL PROPERTIES of DAOTAN TW 6490/35WA LIQUID COATING RESIN:
Product Name: DAOTAN® TW 6490/35WA
Chemical Type: Waterborne Polyurethane Dispersion (PUD)
Chemical Family: Aliphatic Polyurethane Resin Dispersion
Appearance: Milky white liquid
Physical State: Liquid dispersion
CAS Number: Not applicable (polymeric proprietary mixture)
EC Number: Not applicable (polymeric proprietary mixture)
Molecular Formula: Not applicable (polymeric dispersion)
Molecular Weight: Not applicable (polymeric mixture)
Solid Content: Approximately 35%
Carrier Medium: Water
Ionic Character: Anionic polyurethane dispersion
VOC Content: Low
Not applicable (polymeric mixture with variable molecular weight)
Appearance: Milky white liquid dispersion
Physical state: Liquid
Color: White to slightly translucent
Odor: Mild characteristic odor
Chemical type: Waterborne polyurethane dispersion
Ionic character: Generally anionic self-dispersed polymer
Solvent system: Water-based
Polymer type: Polyurethane
Solid content: Approximately 35%
Carrier medium: Water
pH: Slightly alkaline (typically 7–9)
Density (20–25°C): Approximately 1.03–1.08 g/cm³
Viscosity: Low to medium viscosity
Water solubility: Dispersible in water
Organic solvent compatibility: Compatible with selected water-miscible co-solvents
VOC content: Low
Film formation: Excellent
Minimum film-forming temperature (MFFT): Low to moderate
Drying mechanism: Water evaporation followed by polymer film coalescence
Gloss potential: Medium to high depending on formulation
Transparency: Forms clear films after drying
Flexibility: Excellent
Hardness development: Excellent
Abrasion resistance: Excellent
Scratch resistance: High
Adhesion: Excellent on numerous substrates
Blocking resistance: Good
Water resistance: Good to excellent after full cure
Chemical resistance: Excellent against many household and industrial chemicals
Alkali resistance: Good
Acid resistance: Good
Weather resistance: Excellent
UV resistance: Excellent for aliphatic polyurethane systems
Yellowing resistance: Excellent
Heat resistance: Good
Mechanical stability: Excellent
Storage stability: Good under recommended storage conditions
Freeze-thaw stability: Should be protected from freezing
Shelf life: Stable when stored in original unopened containers
FIRST AID MEASURES of DAOTAN TW 6490/35WA LIQUID COATING RESIN:
-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 DAOTAN TW 6490/35WA LIQUID COATING RESIN:
-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 DAOTAN TW 6490/35WA LIQUID COATING RESIN:
-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 DAOTAN TW 6490/35WA LIQUID COATING RESIN:
-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 DAOTAN TW 6490/35WA LIQUID COATING RESIN:
-Conditions for safe storage, including any incompatibilities:
*Storage conditions:
Tightly closed.
Dry.
STABILITY and REACTIVITY of DAOTAN TW 6490/35WA LIQUID COATING RESIN:
-Chemical stability:
The product is chemically stable under standard ambient conditions (room temperature).
-Possibility of hazardous reactions:
No data available
