Kronitex KP-140 is a commercial grade of tris(2-butoxyethyl) phosphate used as a plasticizer, solvent, and performance additive in industrial formulations, and Kronitex KP-140 is valued for improving flexibility, flow, and film formation in polymer systems.
Kronitex KP-140 is commonly used in coatings, inks, adhesives, and polymer processing where compatibility with binder systems and low-volatility plasticization are required, and Kronitex KP-140 can also provide foam-control benefits in selected high-shear processes.
Kronitex KP-140 is typically supplied as a clear, colorless liquid, and Kronitex KP-140 performance depends on purity, water content, viscosity grade, dosage, and compatibility with the complete formulation.
CAS Number: 78-51-3
EC Number: 201-122-9
Molecular Formula: C18H39O7P
Molecular Weight: 398.47 g/mol
Synonyms: Kronitex KP-140, Tris(2-Butoxyethyl) Phosphate, TBEP, Tributoxyethyl Phosphate, Tri(2-Butoxyethyl) Phosphate, Phosphoric Acid Tris(2-Butoxyethyl) Ester, Amgard TBEP (equivalent naming), Phosflex T-BEP (equivalent naming), Organophosphate Plasticizer, TBEP Plasticizer Grade, TBEP Coalescent Additive, Tris(2-Butoxyethyl) Phosphate Plasticizer, Kronitex KP-140, Kronitex KP 140, KP-140, KP 140, Kronitex Tributoxyethyl Phosphate, Kronitex Tris(2-butoxyethyl) Phosphate, Kronitex Tri(2-butoxyethyl) Phosphate, Kronitex TBEP, KP-140 TBEP, KP 140 TBEP, Tributoxyethyl Phosphate KP-140, Tris(2-butoxyethyl) Phosphate KP-140, Tri(2-butoxyethyl) Phosphate KP-140, TBEP KP-140, Phosphoric Acid Tributoxyethyl Ester KP-140, Phosphoric Acid Tris(2-butoxyethyl) Ester KP-140, Tri(butoxyethyl) Phosphate KP-140, Tris(butoxyethyl) Phosphate KP-140, Tributyl Cellosolve Phosphate KP-140, 2-Butoxyethanol Phosphate KP-140, Ethanol 2-butoxy Phosphate KP-140, Ethanol 2-butoxy Phosphate (3:1) KP-140, Tris(2-butoxyethyl) Orthophosphate KP-140, Orthophosphoric Acid Tris(2-butoxyethyl) Ester KP-140, Butoxyethyl Phosphate Ester KP-140, Butoxyethanol Phosphate Ester KP-140, Trialkyl Phosphate KP-140, Low-Viscosity Trialkyl Phosphate KP-140, Phosphate Ester Plasticizer KP-140, Flame Retardant Plasticizer KP-140
APPLICATIONS
Kronitex KP-140 is used as a plasticizer in PVC to improve flexibility, softness, and low-temperature performance.
Kronitex KP-140 is incorporated into flexible vinyl formulations to reduce brittleness and improve elongation.
Kronitex KP-140 is used in PVC compounds to support smoother processing and improved melt flow.
Kronitex KP-140 is used in waterborne acrylic coatings as a coalescing and film-forming aid in compatible formulations.
Kronitex KP-140 is incorporated into architectural coatings to support uniform film formation and improved appearance.
Kronitex KP-140 is used in industrial coatings to improve leveling, reduce defects, and enhance flow.
Kronitex KP-140 is used in printing inks to adjust viscosity, flow, and film properties in selected formulations.
Kronitex KP-140 is incorporated into gravure and flexographic inks to help balance drying and laydown behavior.
Kronitex KP-140 is used in overprint varnishes to improve smoothness and reduce surface defects.
Kronitex KP-140 is used in adhesives and sealants to improve flexibility and reduce brittleness in compatible binder systems.
Kronitex KP-140 is incorporated into pressure-sensitive adhesives to tune tack, cohesion, and peel performance.
Kronitex KP-140 is used in construction adhesives where plasticization supports durability and crack resistance.
Kronitex KP-140 is used in pigment dispersions to support wetting and help reduce entrapped air in compatible systems.
Kronitex KP-140 is incorporated into high-shear mixing operations to reduce foam persistence and improve process stability.
Kronitex KP-140 is used as a processing aid in coating manufacture where foam control and improved flow are beneficial.
Kronitex KP-140 is used in specialty plastics and elastomer systems in selected applications to tune hardness, flexibility, and processing behavior.
Kronitex KP-140 is incorporated into filled formulations to improve wetting and dispersion of mineral fillers.
Kronitex KP-140 is valued because Kronitex KP-140 provides efficient plasticization and formulation flexibility across coatings, inks, adhesives, and polymer systems.
Kronitex KP-140 is used as a plasticizer in PVC to improve flexibility and softness.
Kronitex KP-140 supports lower glass-transition temperature in vinyl formulations.
Kronitex KP-140 helps improve low-temperature performance in flexible PVC compounds.
Kronitex KP-140 is used in vinyl flooring formulations to enhance resilience and processing.
Kronitex KP-140 supports improved indentation recovery in some flooring systems.
Kronitex KP-140 helps improve flexibility balance in vinyl tile and sheet products.
Kronitex KP-140 is used in wire and cable PVC compounds to improve flexibility and handling.
Kronitex KP-140 supports easier extrusion and stable processing in some cable recipes.
Kronitex KP-140 helps improve bend performance in flexible wire insulation systems.
Kronitex KP-140 is used in synthetic leather and coated fabric formulations as a plasticizer.
Kronitex KP-140 supports softness and drape in coated textile products.
Kronitex KP-140 helps improve adhesion and flexibility in some coating constructions.
Kronitex KP-140 is used in polyurethane systems as a plasticizing additive in some formulations.
Kronitex KP-140 supports improved flexibility and reduced brittleness in some PU coatings.
Kronitex KP-140 helps adjust hardness and feel in certain polyurethane products.
Kronitex KP-140 is used in paints and coatings to improve film flexibility in some formulations.
Kronitex KP-140 supports coalescence and reduced cracking in some coating systems.
Kronitex KP-140 helps improve leveling and film integrity under stress in some finishes.
Kronitex KP-140 is used in industrial coatings for metal and wood where flexibility is needed.
Kronitex KP-140 supports improved impact resistance in some coating designs.
Kronitex KP-140 helps reduce microcracking under temperature cycling in some applications.
Kronitex KP-140 is used in printing inks as a plasticizer and flow modifier in some systems.
Kronitex KP-140 supports improved ink film flexibility and rub resistance in some formulations.
Kronitex KP-140 helps improve pigment wetting and dispersion in certain ink vehicles.
Kronitex KP-140 is used in adhesives to improve flexibility and reduce brittleness in some formulations.
Kronitex KP-140 supports better peel performance in selected adhesive systems.
Kronitex KP-140 helps improve tack and workability in some pressure-sensitive adhesives.
Kronitex KP-140 is used in sealants and caulks to improve flexibility in some formulations.
Kronitex KP-140 supports improved joint movement capability in selected sealant systems.
Kronitex KP-140 helps reduce cracking and shrink stress in some cured sealants.
Kronitex KP-140 is used as a flame-retardant plasticizer in certain polymer formulations.
Kronitex KP-140 supports reduced flammability by contributing phosphorus-based flame retardancy.
Kronitex KP-140 helps improve compliance with some fire performance targets when properly formulated.
Kronitex KP-140 is used in flexible foams as an additive for flame retardancy in some systems.
Kronitex KP-140 supports improved fire performance in selected polyurethane foam applications.
Kronitex KP-140 helps balance flame retardancy with foam physical properties in some designs.
Kronitex KP-140 is used in textile backcoatings and polymer coatings where flame retardancy is desired in some applications.
Kronitex KP-140 supports improved flame resistance in certain coated fabrics.
Kronitex KP-140 helps maintain flexibility while adding flame retardant function in some systems.
Kronitex KP-140 is used in rubber and elastomer compounds as a plasticizing additive in some formulations.
Kronitex KP-140 supports improved processability and flexibility in selected rubber mixes.
Kronitex KP-140 helps reduce hardness and improve low-temperature properties in some elastomers.
Kronitex KP-140 is used in floor polishes and floor finishes as a leveling and film-forming aid in some formulations.
Kronitex KP-140 supports improved gloss development and smoother appearance in some polish systems.
Kronitex KP-140 helps improve durability and scuff resistance of some floor finish films.
Kronitex KP-140 is used in wax emulsions and maintenance products to improve spread and film properties in some systems.
Kronitex KP-140 supports improved wetting on surfaces in selected maintenance formulations.
Kronitex KP-140 helps reduce streaking and improve uniformity in some floor care products.
Kronitex KP-140 is used in industrial cleaners and degreasers as a solvent-like additive in some formulations.
Kronitex KP-140 supports dissolution of certain organic soils in some cleaning systems.
Kronitex KP-140 helps improve cleaning performance on hard surfaces in some products.
Kronitex KP-140 is used as a solvent or coupling agent for resins in some coating and ink formulations.
Kronitex KP-140 supports compatibility between polar and nonpolar components in some systems.
Kronitex KP-140 helps stabilize formulations by improving component miscibility in some blends.
Kronitex KP-140 is used in PVC plastisol formulations to adjust viscosity and gel behavior in some applications.
Kronitex KP-140 supports improved flow and leveling in some plastisol coatings.
Kronitex KP-140 helps improve flexibility of cured plastisol films in some systems.
Kronitex KP-140 is used in dip coating and spray coating plastisol processes in some industries.
Kronitex KP-140 supports smoother coating build and reduced pinholing in some applications.
Kronitex KP-140 helps improve cured film toughness in some coated parts.
Kronitex KP-140 is used in specialty chemical formulations where phosphate esters provide solvency and plasticization.
Kronitex KP-140 supports tailoring of viscosity and flexibility in multi-component products.
Kronitex KP-140 helps optimize performance where both plasticizer and flame-retardant functions are beneficial.
Kronitex KP-140 is used in product development to tune flexibility, gloss, and durability targets in coatings and floor finishes.
Kronitex KP-140 supports formulation screening for compatibility with resins and additives.
Kronitex KP-140 is used in product development to optimize migration resistance and permanence in flexible PVC in some designs.
Kronitex KP-140 supports screening versus alternative phosphate ester plasticizers.
Kronitex KP-140 helps guide selection of optimal plasticizer blends for long service life.
Kronitex KP-140 is used in manufacturing troubleshooting to address cracking, brittleness, or poor leveling in some formulated products.
Kronitex KP-140 supports improved film flexibility and flow when compatibility is verified.
Kronitex KP-140 helps stabilize product performance under temperature cycling and mechanical stress.
Kronitex KP-140 is used in quality control to verify viscosity, color, and plasticizer performance consistency across lots.
Kronitex KP-140 supports stable performance in flooring, coatings, and polymer compounding.
Kronitex KP-140 helps reduce variability by ensuring consistent raw material specifications.
DESCRIPTION
Kronitex KP-140 is a branded tris(2-butoxyethyl) phosphate product, and Kronitex KP-140 is an organophosphate ester built from butoxyethanol-derived groups attached to a phosphate center.
Kronitex KP-140 behaves as a relatively low-volatility, oil-like liquid, and Kronitex KP-140 can plasticize polymers by reducing intermolecular forces, improving flexibility and reducing brittleness of finished films.
Kronitex KP-140 can also influence surface tension and wetting, and these effects can improve pigment wetting, leveling, and film uniformity in coatings and inks.
Kronitex KP-140 is typically compatible with many organic binders, but compatibility testing is required because phase separation can occur in some resin or solvent packages.
Kronitex KP-140 may provide some flame-retardant contribution as an organophosphate additive, but performance depends on the complete formulation and regulatory requirements for the end use.
Kronitex KP-140 should be used according to applicable regulations for the target market because organophosphate additives may have use restrictions depending on product type and region.
Kronitex KP-140 is typically supplied as a clear, colorless liquid, and Kronitex KP-140 should be protected from contamination to maintain consistent performance.
Kronitex KP-140 should be stored in tightly closed containers and kept away from strong oxidizers to minimize degradation risk.
Kronitex KP-140 should be handled with good industrial hygiene practices because repeated contact can cause irritation in sensitive individuals.
Kronitex KP-140 is a trade-name phosphate ester plasticizer commonly used in polymers, coatings, and maintenance formulations.
Kronitex KP-140 is typically supplied as a clear to pale liquid with controlled viscosity and low odor in many industrial grades.
Kronitex KP-140 is used primarily as a plasticizer and, in some systems, as a flame-retardant additive due to phosphorus content.
Kronitex KP-140 has good compatibility with many polymers and resin systems compared with some alternative plasticizers.
Kronitex KP-140 can help improve flexibility, toughness, and low-temperature performance in flexible polymer products.
Kronitex KP-140 may also influence viscosity, leveling, and film formation depending on the formulation.
Kronitex KP-140 is widely associated with applications in PVC, coatings, inks, adhesives, sealants, and floor care formulations.
Kronitex KP-140 can support improved gloss and scuff resistance in some floor finish systems.
Kronitex KP-140 can contribute phosphorus content that supports reduced flammability in certain polymer designs.
Kronitex KP-140 performance depends on dosage, resin type, processing temperature, and interactions with other additives.
Kronitex KP-140 should be selected based on compatibility testing to avoid haze, exudation, or instability in finished products.
Kronitex KP-140 can be formulated into blends with other plasticizers to achieve specific hardness and migration profiles.
Kronitex KP-140 should be handled with good industrial hygiene practices to minimize unnecessary exposure.
Kronitex KP-140 should be stored in tightly closed containers to prevent contamination and moisture ingress.
Kronitex KP-140 should be kept away from excessive heat and ignition sources according to standard chemical storage practices.
Kronitex KP-140 is valued for multifunctional behavior that combines plasticization with useful solvency and processing effects.
Kronitex KP-140 grade selection typically considers purity, color, odor, and performance consistency.
Kronitex KP-140 is commonly supplied for industrial use in drums, IBCs, or bulk deliveries depending on volume.
Kronitex KP-140 is often chosen when a balance of flexibility, durability, and formulation compatibility is required.
Kronitex KP-140 is considered a versatile additive across plastics, coatings, and maintenance-product industries.
Kronitex KP-140 should be evaluated against local regulatory and application requirements before use.
Kronitex KP-140 is typically used at optimized low-to-moderate treat rates to achieve target performance without negative side effects.
PROPERTIES
Chemical Formula: C18H39O7P
Molecular Weight: 398.47 g/mol
Common Name: Kronitex KP-140
Chemical Type: Organophosphate ester; plasticizer; coalescent; process aid
Appearance: Clear, colorless liquid
Odor: Mild characteristic odor
Solubility: Insoluble to slightly soluble in water; soluble in many organic solvents; miscibility depends on system design
Density: About 1.0 g/cm³ (typical; grade dependent)
Viscosity: Moderate; temperature dependent
Volatility: Relatively low compared with many light solvents (grade dependent)
Stability: Stable under normal storage; avoid strong oxidizers and excessive heat
Storage Temperature: 5–30°C, tightly closed, dry, away from direct sunlight
Shelf Life: Typically 12–36 months in original sealed packaging (supplier dependent)
FIRST AID
Inhalation:
Move to fresh air if vapors or mists are inhaled.
Seek medical attention if respiratory irritation persists.
Avoid breathing aerosols during spraying or high-shear operations that generate mist.
Skin Contact:
Wash with soap and water after contact.
Remove contaminated clothing and wash before reuse.
Seek medical advice if irritation develops or persists.
Eye Contact:
Rinse cautiously with water for several minutes.
Remove contact lenses if present and easy to do, then continue rinsing.
Seek medical attention if irritation persists.
Ingestion:
Rinse mouth with water and do not induce vomiting.
Seek medical attention if discomfort occurs or if a significant amount is swallowed.
Never give anything by mouth to an unconscious person.
Note to Physicians:
Treat symptomatically.
No specific antidote is required.
Provide supportive care as needed.
HANDLING AND STORAGE
Handling:
Use appropriate PPE including chemical-resistant gloves and safety glasses.
Avoid prolonged skin contact and avoid splashing into eyes.
Use closed transfer or controlled pouring to reduce mist formation and spills.
Ventilation:
Use general ventilation for normal handling.
Use local exhaust if heating, spraying, or high-speed mixing may generate mists.
Avoid aerosol formation in enclosed spaces without adequate airflow.
Storage:
Store in tightly closed containers in a cool, dry, well-ventilated area.
Keep away from strong oxidizers, strong acids, and strong bases that may cause decomposition or incompatibility.
Protect from direct sunlight and excessive heat to maintain stable viscosity and quality.
Spill and Leak Procedures:
Contain spill and absorb with inert material.
Clean residue promptly because surfaces can become slippery.
Dispose of waste according to local regulations and facility procedures.
Handling Precautions:
Verify compatibility with the binder and solvent package because Kronitex KP-140 can plasticize strongly and may soften certain films if overdosed.
Optimize dosage because Kronitex KP-140 can affect drying, hardness, and block resistance in coatings depending on formulation balance.
Rotate stock using FIFO practices to maintain consistent quality and predictable processing performance.