D.E.R.® 721

D.E.R.® 721 is an aliphatic liquid epoxy resin based on a reaction product of epichlorohydrin and C12-C14 alcohol.

Principal: Olin Epoxy

Chemical Name: Dodecyl and tetradecyl glycidyl ethers

Functions: Diluent, Reactive Diluent, Reactive Diluent, Reactive Diluent, Resins, Binders & Matrix Materials

Chemical Family: Glycidyl Ethers

End Uses: Grouts, Laboratory Chemicals, Mortar, Primer, Protective Coatings, Self-Leveling Floors

Applicable Processes: Casting Applications, Chemical Anchoring, Crack Injection, Encapsulation, Impregnation, Potting, Tooling

Labeling Claims: Not Listed In California Proposition 65

Enhanced TDS

Identification & Functionality

Features & Benefits

CASE Ingredients Features
Industrial Additives Features
Labeling Claims
Materials Features
Ready-to-Use Product Features
Product Benefits
  • D.E.R. ™ 721 is an aliphatic reactive diluent designed as modifier for other aromatic epoxy resin systems and can be blended with them in any ratio in order to tailor system performance.
  • The reactive diluent will significantly lower surface tension of standard aromatic liquid epoxy resins which will results in excellent surface wetting, adhesion and lower viscosity at given filler loading.
  • The aliphatic chain reactive diluent typically increases pot life as well as flexibility (impact resistance). Although the reactive diluent limits the solvent resistance somewhat, acid resistance is improved.

Applications & Uses

Applicable Processes
Base Chemicals End Uses
Coating End Applications
Industrial Additives End Use
Markets
Applications
Product Applications
  • Adhesives
  • Building & Civil Engineering: Chemical Anchoring
  • Building & Civil Engineering: Crack Injection
  • Building & Civil Engineering: Mortars & Grouts
  • Building & Civil Engineering: Primers & Impregnation
  • Building & Civil Engineering: Roller Coating Flooring
  • Building & Civil Engineering: Self-leveling Flooring
  • Castings / Potting / Encapsulation / Tooling
  • Composites

Packaging & Availability

Packaging Type

Other

Appearance (SDS)
Liquid
Color (SDS)
Clear
Color Scale
max. 50.0 APHA
Decomposition Temperature (SDS)
268.0 °C
Equivalent Weight
285.0-310.0 g/eq
Flash Point (SDS)
107.0 °C
Flash Point (SDS)
107.0 °C
Hydrolysable Chloride Content
1000.0 ppm
Item Number
Odor (SDS)
Mild
Other Hazards
None known.
Partition coefficient n-octanol/water (SDS)
3.77
Principal
Relative Vapor Density (SDS)
0.8937
Specific Gravity (SDS)
0.9043
Vapor Pressure (SDS)
0.018 Pa
Viscosity
5.0-10.0 mPa.s
Viscosity (SDS)
5.0-10.0 mPa.s
Optical Properties
ValueUnitsTest Method / Conditions
Color Scalemax. 50.0 APHAAPHA2b889752-a817-4a6e-bd49-029825e637fd
Chemical Properties
ValueUnitsTest Method / Conditions
Equivalent Weight285.0-310.0 g/eqg/eqASTM D1652
Physical Properties
ValueUnitsTest Method / Conditions
Viscosity5.0-10.0 mPa.smPa.sASTM D445 At 25°C
Material Composition
ValueUnitsTest Method / Conditions
Hydrolysable Chloride Content1000.0 ppmppmASTM D1726
SDS Physical and Chemical Properties
ValueUnitsTest Method / Conditions
Decomposition Temperature (SDS)268.0 °C°CDifferential Scanning Calorimetry
Flash Point (SDS)107.0 °C°CASTM D93
Flash Point (SDS)107.0 °C°CPensky-Martens Closed Cup (PMCC)
Partition coefficient n-octanol/water (SDS)3.77-OECD 107 log Pow, Octanol Water
Relative Vapor Density (SDS)0.8937-OECD 109 at 20°C
Specific Gravity (SDS)0.9043-at 25°C
Vapor Pressure (SDS)0.018 PaPaat 20°C
Viscosity (SDS)5.0-10.0 mPa.smPa.sASTM D445 at 25°C