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Dixie Chemical ECA 100KF

CAS Number
25550-51-0
EC Number
247-094-1
Chemical Name
Methylhexahydrophthalic anhydride
Chemical Family
Anhydrides

ECA 100KF is a low viscosity, light colored, non-crystallizing liquid anhydride epoxy curing agent based on methylhexahydrophthalic anhydride (MHHPA). For convenience, it is pre-catalyzed with an accelerator that contributes to good glass transition temperature (Tg), long pot life, and light color in cured polymers. This product is designed for use in converting epoxy resins to highly cross-linked polymers with excellent physical and electrical properties. ECA 100KF imparts ease of handling due to its low viscosity, low volatility and low freezing point.

Properties

Physical Form
Liquid

Product families

Applications

Agriculture & Feed — Agricultural Films
  • Pipes & Hoses
Building & Construction — Building Materials
  • Pipes & Plumbing

Product Families

Composite Materials — Additives
  • Functional Additives
Plastics — Polymer Additives
  • Catalysts Initiators & Crosslinkers

Other characteristics

End Uses
Pipes
Functions
Curing Agent
Compatible Polymers & Resins
Epoxies (EP)
Markets
  • Agriculture & Feed
  • Building & Construction
Storage

ECA 100KF The data contained herein are furnished for information only and are believed to be reliable. This information is provided only as guidance and is not to be considered a warranty or quality specification. Dixie Chemical Company, Inc. makes no warranties (expressed or implied) as to its accuracy and assumes no liability in connection with any use of this product. Page 2 of 3 storage, it can be returned to liquid condition at 25°C or less. Formulations of ECA 100KF and liquid epoxies have a long pot life/working time in excess of 24 hours. ECA 100KF is an excellent choice for curing liquid epoxy resins in demanding applications including laminating and filament winding. For more information on the use of anhydrides like ECA 100KF as epoxy curing agents, please consult the Technical Bulletin, FORMULATING ANHYDRIDE-CURED EPOXY SYSTEMS, available from Dixie Chemical Company.

Appearance
Light Yellow to light green clear liquid
Technology
  • Composite Materials
  • Plastics
Health Hazard

These anhydrides are primary skin and eye irritants. Avoid contact with skin, eyes, and clothing. Use only with adequate ventilation. In case of contact, follow the procedures outlined in the SDS. Generally, these procedures include immediately flushing the affected skin or eyes with copious amounts of water for at least 15 minutes.. In the case of eye contact, get medical attention. Wash contaminated clothing before reuse. Follow the recommendations in the SDS for personal protective equipment when handling these materials. At a minimum, these procedures typically include protective chemical goggles, impenetrable gloves, and measures to avoid breathing chemical vapors.

Composites End Use
Pipes
Epoxy Formulations

ECA 100KF was formulated with a variety of epoxy resins. Viscosity was measured at 25°C, and gel time was measured at 100°C. Samples were cured for 1 hour at 120°C, followed by a post-cure of 1 hour at 220°C, and glass transition temperatures were measured using a differential scanning calorimeter. The following table summarizes the results:

Material Features
  • Alkali Resistant
  • Ease of Handling
  • High Glass Transition Temperature
  • Long Potlife
  • Low Color Formation
  • Low Freezing Point
  • Low Viscosity
  • Low Volatility
Certifications and Compliance
California Proposition 65
Compatible Polymers and Resins
Epoxies (EP)
Composite Materials Functions
Curing Agent
Plastics and Elastomers End Uses
Pipes
Plastics and Elastomers Functions
Curing Agent

Technical data

Table 1 of 1

3 rows
CharacteristicValueUnitMethod
Specific Gravity1.16-1.19g/ccD-102 (ASTM D 4052)
Viscosity80-100cPD-150F
Molecular Weight (Average)169 - 171——

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