PHOSFLEX T-BEP

PHOSFLEX T-BEP

Phosflex T-BEP is used commercially as a leveling agent in waxes, floor polishes and paper coatings, and is also an excellent antifoaming agent in ore beneficiations.
Phosflex T-BEP is used as a softener in chlorinated rubber and nitrile formulations. 
Phosflex T-BEP imparts exceptionally good low temperature flexibility, good resilience, low compression set and lower flammability. 
Recommended uses include seals, gaskets, hoses, shoe soles and similar applications.

CAS No: 78–51–3
EC NUMBER: 201-122-9
Molecular Formula: C18H39OP
Molecular weight: 398.47

Synonyms: KP 140; Phosphoric acid, tributoxyethyl ester; Tri(butoxyethyl) phosphate; Tri(2-butoxyethyl) phosphate; Tributyl cellosolve phosphate; Tris(butoxyethyl) phosphate; Tris(2-butoxyethyl) phosphate; TBEP; Phosphoric acid, tris(2-butoxyethyl) ester; 2-Butoxyethanol phosphate; Kronitex KP-140; Phosflex T-bep; Tri(2-butoxyethanol)phosphate; Tris-(2-butoxyethyl)fosfat; 2-Butoxy-ethanol phosphate (3:1); Amgard TBEP; Tris(2-butoxyethyl)ester phosphoric acid; Phosphoric acid, tri-(2-butoxyethyl) ester; Ethanol, 2-butoxy-, 1,1',1''-phosphate; NSC 4839; 31227-66-4; 19040-50-7

Phosflex T-BEP is a flame-retardant plasticizer and leveling agent chemically known as tributoxyethyl phosphate (TBEP). 
Phosflex T-BEP is widely used in floor polishes, waxes, and polymer formulations to improve flexibility and surface coating quality.

Phosflex T-BEP is used commercially as a leveling agent in waxes, floor polishes and paper coatings, and is also an excellent antifoaming agent in ore beneficiations. 
Phosflex T-BEP is used as a softener in chlorinated rubber and nitrile formulations. 
Phosflex T-BEP imparts exceptionally good low temperature flexibility, good resilience, low compression set and lower flammability. 
Recommended uses include floor finishes, seals, gaskets, hoses, shoe soles and similar applications.

Phosflex T-BEP is used in floor finishes emulsions, latex paints leveling agent, processing aid for acrylonitrile rubber, antiblock agent for cast polyurethanes. 
Phosflex T-BEP is low viscosity.

Phosflex T-BEP, commonly referred to as TBEP, is an organophosphate compound characterized by its use as a plasticizer and flame retardant in various applications. 
Phosflex T-BEP is a colorless to pale yellow liquid with a slightly oily texture and a mild odor. 
Phosflex T-BEP is soluble in organic solvents but has limited solubility in water, which influences its behavior in environmental contexts. 
Phosflex T-BEP exhibits low volatility, making it stable under normal conditions. 
Phosflex T-BEP's chemical structure includes three butoxyethyl groups attached to a phosphate backbone, contributing to its properties as a plasticizer, enhancing flexibility and durability in polymers. 
Phosflex T-BEP is also recognized for its potential as a flame retardant, as it can help reduce flammability in materials. 
However, like many organophosphates, it raises environmental and health concerns, particularly regarding its persistence and potential toxicity. 
Safety measures should be taken when handling TBEP, as it may pose risks through inhalation or skin contact. 
Overall, Phosflex T-BEP is valued in industrial applications but requires careful management due to its chemical characteristics.

Phosflex T-BEP, is a multifunctional, non-reactive alkyl phosphate ester plasticizer. 
Its chemical structure allows it to serve simultaneously as a leveling agent, low-temperature softener, and flame retardant.

Phosflex T-BEP is used in floor polish, water based adhesives, inks, wall coatings and paints in a variety of resin systems.   
Phosflex T-BEP is used as a readily biodegradable non-silicone de-airing/antifoam agent in textile application, reducing the viscosity of plastisols and imparts exceptional low temperature flexibility to plastics and acrylonitrile rubbers.

Phosflex T-BEP is used commercially as a leveling agent in waxes, floor polishes and paper coatings, and is also an excellent antifoaming agent in ore beneficiations. 
Phosflex T-BEP is used as a softener in chlorinated rubber and nitrile formulations. 
Phosflex T-BEP imparts exceptionally good low temperature flexibility, good resilience, low compression set and lower flammability. 
Recommended uses include floor finishes, seals, gaskets, hoses, shoe soles and similar applications.

Key Uses

Floor Polishes and Waxes: Acts as a leveling and wetting aid to provide smooth, glossy, and streak-free coatings.
Polymer Softener: Improves low-temperature flexibility, resilience, and flame resistance in rubber, nitrile, and vinyl compounds.
Industrial Additive: Functions as an antifoaming agent in ore processing and an ingredient in specialty lubricants

Comprehensive Application

Formulating Floor Polishes, Sealers & WaxesFilm Formation: Phosflex T-BEP acts as a permanent plasticizer in acrylic-based emulsions, assisting polymers in coalescing into a continuous film.
Defect Reduction: Phosflex T-BEP minimizes typical surface issues like streaking, powdering, and cratering.
Visual Finish: Phosflex T-BEP enhances the wetting capabilities of the fluid, providing a "dry bright", high-gloss finish.

Processing Elastomers & Synthetic Rubbers
Low-Temperature Flexibility: Phosflex T-BEP extends the working thermal range of acrylonitrile (nitrile) and chlorinated rubber.
Mechanical Properties: Phosflex T-BEP helps rubbers retain high tensile strength and elongation metrics while maintaining low hardness.
Industrial Goods: Extensively utilized to process industrial seals, gaskets, hoses, and shoe soles

Industrial Additive RolesLatex Paints: Employed directly as a flow and leveling aid to prevent visible brush marks.
Ore Beneficiation: Functions as an effective, non-foaming or anti-foaming agent during flotation processing.
Plastics Compounding: Imparts lower flammability and high heat stability when blended as a partial plasticizer in PVC systems.

Thermogravimetric Analysis
(10°C/min. in nitrogen):
2% wt. loss: 170°C
5% wt. loss: 200°C
10% wt. loss: 225°C

Typical Properties:
Physical appearance: Clear, transparent liquid
Phosphorus content wt. %: 7.8
Specific gravity: 20°C/20°C 1.02
Viscosity at 25°C mPa’s: 12
Acidity mg KOH/g: 0.5
Water content wt. % 0.2
Color APHA: <75

Key Benefits:

- Very low viscosity
- Excellent leveling characteristics in coating systems
- Excellent plasticizing efficiency in low temperature rubber systems
- Excellent low temperature properties

Specific Gravity: 1.02
Phosphorus Content: 7.8%
Viscosity mPa.s - 25°C: 12
TGA %WT. Loss at Temp.: 2% at 170°C 5% at 200°C 10% at 225°C
classes: Plasticizers
sub-classes: Plasticizer, Improves Gloss, Leveling Agent
industry: Floor Care
Product family: Additives for Liquid System|Anti-block / Anti-tack Agents|Leveling Agents|Flame Retardants / Smoke Suppressants|Processing Aids
Chemical family: Phosphorous-based
Product Type: Additives

Molecular Weight: 398.47
Formula: C18H39O7P
Cas No.: 78-51-3
Smiles: O=P(OCCOCCCC)(OCCOCCCC)OCCOCCCC
Relative Density: 1.006

Handling, Stability and Compatibility
Resin Compatibility: Highly compatible with vinyls, cellulosics, polystyrene, polyacrylates, styrene-acrylic copolymers, and shellac.
Chemical Stability: Stable under normal conditions but hydrolyzes very slowly when exposed to strong acids or alkalis at high temperatures.
Incompatibilities: Keep separated from strong oxidizing agents.
Personal Protection: Personnel should handle the liquid using neoprene gloves and protective clothing impervious to chemicals. 
Adequate localized ventilation is recommended.