EPOCAST® 169 A-1/946

EPOCAST® 169 A-1/946 is a two-component, low-density, pourable epoxy system that cures at room temperature to a carvable, wood-like product. This epoxy syntactic system has good dimensional stability under changing humidity conditions. EPOCAST® 169 A-1/946 system is easy to use and is suitable for core filling and reinforcing honeycomb panels. It is qualified to SS-9587, Type 1.

 

The information, specifications, and materials provided with this product are for general informational purposes only and are subject to change without notice. The product is provided “as is” without any warranties, express or implied, including but not limited to warranties of merchantability, fitness for a particular purpose, or non-infringement. Users are responsible for ensuring the product is suitable for their intended application and for following all applicable safety guidelines and instructions.

The information, specifications, and materials accessible here may not reflect the most current version. Please use the Request a Document feature for the most current product documentation available.

RTU Product Type: Laminating Resin System

Product End Uses: Honeycomb Structure

Chemical Family: Epoxy & Epoxy Derivatives

Product Features: Dimensional Stability, General Purpose, Low Density, Pourable, Room Temperature Curing

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Identification & Functionality

Chemical Family
Epoxy & Epoxy Derivatives
Function
2K (2 component) Filler,2K (2 component) Adhesive
RTU Product Type
Laminating Resin System
Technologies
Composite Materials
Product Families
Composite Materials — Resin Systems
Laminating

Features & Benefits

Product Features
Dimensional Stability,
General Purpose,
Low Density,
Pourable,
Room Temperature Curing
Features and Benefits
  • General Purpose System
  • Low Density
  • Pourable

Applications & Uses

Markets
Automotive & Transportation
Applications
Automotive & Transportation — Transportation
Aerospace & Aviation

Regulatory & Compliance

OEM Specifications
Sikorsky SS-9587, Type 1,
Sikorsky SS‑9440 (‑001A)

Technical Details & Test Data

Mix Ratio Data

To 100 parts by weight of Epocast® 169A-1 resin, add 20 parts by weight of Hardener 946. Mix both components thoroughly for 3 - 5 minutes to ensure complete and uniform mixing.

Typical Cured Properties
Property Value Unit Test Method Condition
Compressive strength 3,400 psi ASTM D695 at 77°F (25°C)
Shear strength 2,500 psi ASTM D732 at 77°F (25°C)
Cure Schedule

24 hours at  22°C - 26°C or room temperature gel plus 1 - 3 hours at 66°C.

Packaging & Availability

Regional Availability
  • Americas

Storage & Handling

Storage Conditions
  • EPOCAST® 169 A-1/946 should be stored in a dry place, in the sealed original container, at temperatures between +2°C and +40°C (+35.6°F and 104°F). EPOCAST® 169 A-1/946 should not be exposed to direct sunlight. Under these storage conditions, and when supplied under Huntsman standard certification, EPOCAST® 169 A-1/946 has a shelf life of 1 year (expiration date may differ based on customer specification).
  • Material temperatures should be above 18°C (65°F) when mixing. After use, tightly reseal containers.
Storage Information
  • Epocast® 169A-1 resin/946 hardener should be stored in a dry place, in the sealed original container, at temperatures between +2°C and +40°C (+35.6°F and 104°F).
  • The product should not be exposed to direct sunlight.
  • Under these storage conditions, and when supplied under Huntsman standard certification, this product has a shelf life of 1 year (expiration date may differ based on customer specification).
  • Material temperatures should be above 18°C (65°F) when mixing. After use, tightly reseal containers.

Other

Product End Uses
Honeycomb Structure
Application Information
ValueUnitsTest Method / Conditions
Mix Ratio0.2%(W)Hardener : Resin
Physical Properties
ValueUnitsTest Method / Conditions
Density0.68g/cm³ASTM D1622
Gel Time10.0-20.0mASTM D2471 at 25°C, 50g