D.E.R.® 755

D.E.R.® 755 Liquid Epoxy Resin is a flexibilized epoxy resin based on reaction products of epichlorohydrin with bisphenol-A and polypropylene glycol.

Principal: Olin Epoxy

Chemical Family: Bisphenol A Type Epoxy, Epoxy & Epoxy Derivatives

End Uses: Solventless & High Solids Coating

Processing Methods: Encapsulation

Features: Improved Flexibility

Enhanced TDS

Identification & Functionality

Blend
No
CASE Ingredients Functions
Chemical Family
Function
Binder
Plastics & Elastomers Functions
Product Code
MITM03959
Single Ingredient
Yes
Technologies
Product Families

Features & Benefits

CASE Ingredients Features
Product Benefits

Typically, bisphenol-A/F-epichlorohydrin based resins, novolac based epoxy resins and other di- or multi-functional resins, containing the aromatic ring structure, will cure to hard. rigid compositions having rather low impact and elongation characteristics. D.E.R.® 755 Epoxy Resin has been designed to impart flexibility to what may otherwise be rather brittle epoxy binder systems. When used in combination with cycloaliphatic amine-epoxy adduct curing agents, formulations can be made with high elongation at break which makes this product suitable for application in adhesives.

A broad range of curing agents is available to cure this high performance resin at ambient temperatures. The most frequently used are aliphatic and cycloaliphatic polyamines and modified versions of these. Elevated temperatures are necessary for cure, and post-cure is required to develop full end properties if anhydride or catalytic curing agents are employed.

Applications & Uses

Properties

Physical Form

Packaging & Availability

Packaging Type

Principal Information

Group Principal Number
S002520
Principal

Storage & Handling

Storage Conditions

D.E.R.® 755 resin should be stored in a dry place in its original closed packaging. D.E.R.® 755 Epoxy Resin should retain its chemical properties for a period of at least 24 months.

Other

Color (SDS)
Yellow
Insoluble in (SDS)
Water
Item Number
Odor (SDS)
Ether
Protect from Freezing
Yes
Temperature Control
Yes
USA/DOT UN Number
Not Applicable
Chemical Properties
ValueUnitsTest Method / Conditions
Epoxy Group Content3300.0-3850.0 mmol/kgmmol/kgASTM D1652
Equivalent Weight260.0-300.0 g/eqg/eqASTM D1652
Material Composition
ValueUnitsTest Method / Conditions
Epoxide Content14.3-16.5 %%ASTM D1652
Optical Properties
ValueUnitsTest Method / Conditions
Color Scalemax. 3.0 GardnerGardnerASTM D1544
Color Scalemax. 3.0 GardnerGardnerGardner Color Scale
Physical Properties
ValueUnitsTest Method / Conditions
Density1.13 g/mLg/mLASTM D4052 at 25°C
Flash Point154.0 °C°CASTM D93
Storage Temperature35.6-109.4 °F°F
Viscosity1000.0-2000.0-ASTM D445 at 25°C
SDS Physical and Chemical Properties
ValueUnitsTest Method / Conditions
Boiling Point (SDS)min. 200.0 °C°C
Flash Point (SDS)154.0 °C°CASTM D93
Flash Point (SDS)154.0 °C°CPensky-Martens Closed Cup (PMCC)
Specific Gravity (SDS)1.06-
Vapor Pressure (SDS)1.4-At 80°C
Viscosity (SDS)1000.0-2000.0 cPscPsASTM D445 at 25°C
Shelf Life & Stability
ValueUnitsTest Method / Conditions
Shelf Life24.0-