Benzoflex 9-88 SG is a non-phthalate plasticizer specifically designed for 2K polyurethane systems where it is very compatible and efficient.
Benzoflex 9-88 SG non-phthalate plasticizer for cast urethane applications provides improved tear strength and reduced swell with certain solvents.
Benzoflex 9-88 SG offers excellent inert filler acceptance, generally provides wear characteristics, and lowers formulation costs for cast polyurethanes.
CAS Number: 27138-31-4
Molecular Fomula: C20H22O5
Molecular weight: 342.39
Benzoflex 9-88 SG plasticizer minimizes cure interference and is compatible with both ethers and esters.
Benzoflex 9-88 SG is recommended for polyurethane formulations, such as machine rolls, printing rolls, and more.
Applications of Benzoflex 9-88 SG:
-Adhesives/sealants-B&C
-Graphic arts
-Polyurethanes
Benzoflex 9-88 SG plasticizer by Eastman is a non-phthalate plasticizer.
Benzoflex 9-88 SG is recommended for cast urethane applications that require minimum cure interference and maximum compatibility.
Benzoflex 9-88 SG offers excellent inert filler acceptance, contributes improved tear strength, better rebound and reduce swell with certain solvents.
Benzoflex 9-88 SG plasticizer is adaptable to both metering and hand batch urethane mix systems.
Product Specifications of Benzoflex 9-88 SG:
Acidity (wt%): 0.1 max.
Color Pt-Co: 40-80
Refractive index @ 25°C: 1.52
Specific gravity @ 20°C/20°C: 1.12
Hydroxyl number: 6 max.
Boiling point: 657°F (347°C)
Flash point (setaflash closed cup): 360°F (182°C)
Freezing point: -22°F (-30°C)
Vapor pressure @ 20°C: <0.00001 torr (<0.0013 Pa)
Viscosity @ 25°C: 105 cP (105 mPa·s)
Wt/Vol @ 20°C: 9.35 lb/gal (1.12 kg/L)
Benzoflex 9-88 SG is a non-phthalate plasticizer for use with cast urethanes.
The SG is a "special grade" with a maximum hydroxyl number specification designed for use in polyurethane prepolymers.
Functions of Benzoflex 9-88 SG:
Benzoflex 9-88 SG is a colorless and odorless oily liquid.
Benzoflex 9-88 SG is insoluble in water, soluble in most organic solvents.
Benzoflex 9-88 SG is compatible with many kinds of cellulose, vinyl resin, chlorinated rubber, etc.
Benzoflex 9-88 SG is partially compatible with cellulose acetate and butyl acetate cellulose.
Features & Benefits of Benzoflex 9-88 SG:
-Good compatibility
-Stable physical properties
-Non-phthalate
-Minium cure interference
-Increased tear strength, better rebound, and reduced swell with certain solvents
Properties of Benzoflex 9-88 SG:
-Undesirable phthalate plasticizers and regulatory issues
-Limited compatibility of plasticizers
-Cure interference and high loading rate
-Plasticizers' limited compatibility with ethers and ester solvents
Applications of Benzoflex 9-88 SG:
-Hot cast polyurethane
-2K and 1K polyurethane systems
-Urethane prepolymers
-Urethane adhesives
-Urethane sealants
Product Type: Plasticizers > Benzoates
Masterbatch: No
Product Status: COMMERCIAL
Benzoflex 9-88 SG is a non-phthalate plasticizer specifically designed for 2K polyurethane systems where it is very compatible and efficient.
KEYWORDS:
27138-31-4, Benzoflex 9-88, Benzoflex 352, Benzoflex 2088, Benzoflex 50, Benzoflex 2-45, Benzoflex 354, Benzoflex TPU 405, Benzoflex LC-531, Benzoflex
Benzoflex 9-88 SG is a non-phthalate plasticizer.
Benzoflex 9-88 SG is recommended for cast urethane applications that require minimum cure interference and maximum compatibility.
Benzoflex 9-88 SG offers excellent inert filler acceptance, contributes improved tear strength, better rebound and reduce swell with certain solvents.
Benzoflex 9-88 SG is used in adhesives and sealant applications.
Benzoflex 9-88 SG is a non-phthalate , plasticizer that is based on dipropylene glycol dibenzoate.
Benzoflex 9-88 SG offers minimum cure interference and excellent compatibility for use in cast urethane applications.
Benzoflex 9-88 SG is recommended for cast urethane applications that require minimum cure interference and maximum compatibility.
Benzoflex 9-88 SG offers excellent inert filler acceptance, contributes improved tear strength,better rebound and reduce swell with certain solvents.
Benzoflex 9-88 SG is adaptable to both metering and hand batch urethane mix systems.
Benzoflex 9-88 SG Application/Uses:
Decals/Graphics/Graphic Arts
Polyurethane (cast polyurethane)
Polyurethane adhesives
Polyurethane sealant
Product Description of Benzoflex 9-88 SG:
Benzoflex 9-88 SG is a non-phthalate plasticizer specifically designed for 2K polyurethane systems where it is very compatible and efficient.
Typical Properties of Benzoflex 9-88 SG:
Property ----------------------------------------------------------Typical Value, Units
Acidity (wt%) ---------------------------------------------------------------- 0.1 max
Color Pt-Co -------------------------------------------------------------------- 40-80
Refractive Index @ 25°C -------------------------------------------------------- 1.52
Specific Gravity @ 20°C/20°C -------------------------------------------------- 1.12
Hydroxyl Number ------------------------------------------------------------- 6 max
Boiling Point ---------------------------------------------------------- 657°F (347°C)
Flash Point Setaflash Closed Cup ------------------------------------ 360°F (182°C)
Freezing Point --------------------------------------------------------- -22°F (-30°C)
Vapor Pressure @ 20°C -------------------------------- <0.00001 torr (<0.0013 Pa)
Viscosity @ 25°C ------------------------------------------------ 105 cP (105 mPa·s)
Wt/Vol @ 20°C---------------------------------------------- 9.35 lb/gal (1.12 kg/L)
Chemical Name: Benzoflex 9-88 SG
CAS No.: 27138-31-4
Molecular Fomula: C20H22O5
Molecular weight: 342.39
Appearance: Clear clean liquid
Assay：≥99.0%
Applications of Benzoflex 9-88 SG:
Benzoflex 9-88 SG can be used as plasticizer for PVC, PVC and polyurethane resins.
Benzoflex 9-88 SG has strong solvent action, good compatibility, low volatility, good durability, oil resistance and pollution resistance.
Benzoflex 9-88 SG is often used for high filling PVC floor materials and extrusion plastics.
Benzoflex 9-88 SG can improve processability, reduce processing temperature and shorten processing cycle.
Benzoflex 9-88 SG when used in non filling films, sheets and pipes, the products are transparent and glossy.
CAS Number:
27138-31-4
Formula:
C20-H22-O5
Major Category:
Other Classes
Synonyms:
Polypropylene glycol (2) dibenzoate; PPG-2 Dibenzoate; Benzoflex 9-88; Finsolv PG 22; Oxybispropanol dibenzoate; Oxydipropyl dibenzoate; Propanol, oxybis-, dibenzoate; Dipropylene glycol, dibenzoate; Benzoflex 9-88 SG; Benzoflex 9-98; Dibenzol dipropylene glycol ester; Dipropanediol dibenzoate; K-flex DP; 1-[2-(Benzoyloxy)propoxy]propan-2-yl benzoate; Di(propylene glycol) dibenzoate;
Category:
Esters, Other
Description of Benzoflex 9-88 SG:
Benzoflex 9-88 SG is a viscous straw-colored liquid with a faint odor.
Benzoflex 9-88 SG is a colorless liquid with a mild ester odor.
Sources/Uses of Benzoflex 9-88 SG:
Benzoflex 9-88 SG is used as a solvator for PVC, plasticizer in elastomers, in vinyl flooring, adhesives, latex caulks and sealants, color concentrates for PVC, and castable polyurethanes. Benzoflex 9-88 SG is used to formulate adhesives, sealants, lubricants, plasticizers, coatings, and inks, to make fine and large scale chemicals, and as a plasticizer for PVC and carrier for agrochemicals.
Benzoflex 9-88 SG is permitted for use as an inert ingredient in non-food pesticide products.
Comments:
Benzoflex 9-88 SG may cause smarting and reddening of skin if spilled and allowed to remain on clothes; High vapor concentrations may cause mild smarting of eyes and respiratory system; Not a skin or eye irritant in rabbits; No evidence of skin sensitization in guinea pigs; Reversible histopathological changes of the liver observed in 13-week oral study of rats at >1,750 mg/kg; No adverse effects noted in 90-day study of dogs at 1,000 ppm in the diet; Low frequency of developmental toxicity (increased cervical ribs) observed in rats at doses not maternally toxic; No significant adverse reproductive effects observed in 2-generation study of rats at doses up to 10,000 ppm dietary; Benzoflex 9-88 SG may cause irritation.
Benzoflex 9-88 SG is recommended as a plasticizer for cast urethane applications that require a minimum cure interference and maximum in compatibility.
The excellent degree of compatibility in cast polyurethane systems allows use at high levels to achieve durometer readings ranging as low as 20-25 Shore A hardness for graphic art painting rolls.
Coatings: Plasticizer for adhesives, caulks, flooring and paints.
Benzoflex 9-88 SG Storage:
Benzoflex 9-88 SG should be stored in a cool, dry place; transport sunscreen, non-dangerous goods.