D.E.R.® 669-20

D.E.R.® 669-20 Solid Epoxy Resin is a high molecular weight solid reaction product of epichlorohydrin and bisphenol A. D.E.R.® 669-20 Solid Epoxy Resin is a high molecular weight resin designed primarily for use in one pack stoving enamels in combination with heat-reactive cross-linking agents such as amino- and phenol-formaldehyde resins. D.E.R.® 669-20 Solid Epoxy Resin can also be used as a binder in ambient curing systems in combination with isocyanate cross- linkers. Finishes made from D.E.R.® 669-20 Resin are suitable for metal decoration, interior and exterior can coatings, tube and drum linings, coil primers and many other industrial applications.

Principal: Olin Epoxy

Chemical Family: Bisphenol Epoxy Resins, Epoxy & Epoxy Derivatives

End Uses: Can Coating, Coil Coating, Primer, Stoving Enamel

Features: High Molecular Weight

Enhanced TDS

Identification & Functionality

Blend
No
CASE Ingredients Functions
Chemical Family
Chemical Name
Function
Binder
Product Code
MITM03943
Single Ingredient
Yes
Synonyms
2,2-Bis(4-glycidyloxyphenyl)propane-2,2-bis(hydroxyphenyl)propane copolymer, 4,4′-Isopropylidenediphenol-Rutapox 0162 copolymer, Araldite GT 6750, Bisphenol A diglycidyl ether-bisphenol A copolymer, Bisphenol A diglycidyl ether-bisphenol A-dodecylphenol copolymer, Bisphenol A-bisphenol A diglycidyl ether copolymer, Bisphenol A-bisphenol A diglycidyl ether polymer, Bisphenol A-bisphenol A diglycidyl ether-piperidine copolymer, Di(4-hydroxyphenol)isopropylidene diglycidyl ether-di(4-hydroxyphenol)isopropylidene copolymer
Technologies
Product Families

Features & Benefits

Applications & Uses

Properties

Physical Form

Regulatory & Compliance

Packaging & Availability

Packaging Type

Principal Information

Group Principal Number
S002520
Principal

Storage & Handling

Storage Conditions

The resin should retain its chemical properties for a period of at least 24 months.

Other

Appearance (SDS)
Flakes
Color (SDS)
Yellow or brown
Insoluble in (SDS)
Water
Item Number
Odor (SDS)
Mild
Other Hazards
None known
USA/DOT UN Number
Not Applicable
Optical Properties
ValueUnitsTest Method / Conditions
Color Scalemax. 300.0Pt-CoASTM D1209 40 wt% in diethylene glycol monobutyl ether
Chemical Properties
ValueUnitsTest Method / Conditions
Epoxy Group Content180.0-290.0mmol/kgASTM D1652
Equivalent Weight3500.0-5500.0g/eqASTM D1652
Shelf Life & Stability
ValueUnitsTest Method / Conditions
Shelf Life24.0mo
Physical Properties
ValueUnitsTest Method / Conditions
Density1.18g/mLDIN 53217 at 25°C
Kinematic Viscosity4400.0-10000.0cStASTM D445 at 25°C, 40 wt%
Softening Point142.0-162.0°CASTM D3104
Storage Temperature35.6-109.4°F
Material Composition
ValueUnitsTest Method / Conditions
Epoxide Content0.8-1.2%ASTM D1652
SDS Physical and Chemical Properties
ValueUnitsTest Method / Conditions
Specific Gravity (SDS)1.18-