K-FLEX® 850P

K-FLEX® 850P is a blend of dipropylene glycol dibenzoate and diethylene glycol dibenzoate specifically designed for vinyl applications with economy as a focus. It is similar in composition to K-FLEX® 850S (diethylene glycol dibenzoate rich). By composition it is a non-phthalate. As a high solvator for vinyl it can be formulated alone or in blends for plastisols as well as melt compounded vinyl.


Attribute Value
Acidity% (as benzoic acid, maximum %) 0.3
Assay% (As benzoate ester, Minimum,% ) 98.0
Color Maximum (APHA) 150
Typical Properties
Boiling Point (5 mm Hg,C) 180
Color (APHA) 50
Density, ASTM D1475, 25C g/ml 1.14
Density, ASTM D1475 ,25C lbs/gal 9.6
Flash Point, ASTM D92, C 193
Freeze Point, C 12
Glass Point, by DSC, C -50
Moisture Content, % 0.02
Refractive Index, 25C 1.5365
Solubility, in water, % 0.55
Solubility, water in % 1.64
Solubility Parameter, Small's Hildebrands 9.8
Specific Gravity, 25/25C 1.14
Surface Tension, ASTM D1331, 25C, dynes/cm 45.0
Vapor Pressure, 25C (extrapolated), mmHg 2.38x10-5
Viscocity, Brookfield RVT, 20 RPMs at 25C, cps and mPa.S 76
Viscosity, Kinematic, 25deg;C, cSt 66
VOC, ASTM D2369, % 1.7
FDA Coverages
21 CFR 175.105 Yes
21 CFR 176.170 Yes
22 CFR 176.180 Yes
Application Group Application Description  
Industrial Intermediates Equipment Clean Out & Purge Highly recommended plasticizer for Equipment clean put & purge applications.
Paints & Coatings Color Dispersions Effective & economical coalescent for dispersions.
Personal Care Multifunctional Effective & FDA approved plasticizer for hair removal/depilatory wax products.
Sealant Plastisol/Vinyl Sealants Highly recommended, high solvating plasticizer for Plastisol/vinyl sealants.
Sealant Polysulphide Sealants Highly recommended plasticizer for polysulphide Sealants.
Sealant Silane Modified Polymer Sealants Highly recommended plasticizer for silane modified polymer sealants
Vinyl PVC Melt Compounding Highly recommended, high solvating plasticizer for PVC melt compounding.
Vinyl Plastisol Consumer Products Effective & economical plasticizer for plastisol consumer products.
Vinyl Plastisol Flooring Highly recommended plasticizer,Imparts superior stain and wear layer toughness in plastisol flooring applications.
Vinyl Plastisol Printing Effective & economical plasticizer for plastisol printing.

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K-FLEX is a registered trademark of Emerald Performance Materials, LLC for its line of low-VOC plasticizers and coalescents.
K-FLEX is also a registered trademark of King Industries, Inc. for its line of polyester and urethane polyols and resin modifiers.

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