TACTIX® 556

TACTIX® 556 is a low moisture, hydrocarbon epoxy novolac resin. These compounds have a dicyclopentadiene backbone with a low average molecular polarity, a feature critical to low moisture absorption. Indeed, the moisture absorption of TACTIX® 556 is considerably lower than that of typical phenolic novolacs such as ARALDITE® EPN 1139 and ARALDITE® EPN 1138 resins. TACTIX® 556 resin shows exceptional ability to retain properties under conditions of moisture and elevated temperature. Additionally, its outstanding properties come with no sacrifice to processability. Similar to Bis-A epoxy resin, TACTIX® 556 resin can be used with a variety of conventional hardeners to optimize specific properties. TACTIX® 556 resin is ideal for new uses where retention of properties under hot and wet conditions is critical.

 

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.

Chemical Family: Epoxy & Epoxy Derivatives

Product Functions: Binder

Product End Uses: Composite Materials

Material Compatibility: Composite Substrate

Product Features: Good Moisture Resistance, Good Toughness, High Temperature Application, Low Moisture Content, Low Polarity, Low Water Absorption

Enhanced TDS

Identification & Functionality

Blend
No
CAS Number
119345-05-0
Chemical Family
Chemical Name
Function
Binder
Product Functions
Single Ingredient
Yes
Synonyms
1,3-Dicyclopentadiene dimer, 3a,4,7,7a-Tetrahydro-4,7-methanoindene, Bicyclopentadiene, DCPD
Technologies
Product Families
Chemical Structure

 - 1

Features & Benefits

Product Features
Features and Benefits
  • Lower moisture absorption
  • Standard epoxy processing
  • 300°F service temperature
  • Ideal for use at elevated temperatures in a moist environment

Applications & Uses

Regulatory & Compliance

Packaging & Availability

Regional Availability
  • Americas
  • Asia Pacific
  • EIMEA
Packaging Information

TACTIX® 556 is packaged in 225Kg drums and 20Kg pails.

Storage & Handling

Storage Information

The product should be stored in a dry place, in the original sealed containers, away from heat and humidity, at or around room temperature. Under these storage conditions, the product has a shelf life of 2 years (from date of manufacture). The product should not be exposed to direct sunlight.

Other

Appearance
Amber to dark colored semi-solid
Color (SDS)
Amber
Insoluble in (SDS)
Water
Material Compatibility
Physical Form
Product End Uses
Physical Properties
ValueUnitsTest Method / Conditions
Density1.21g/cm³at 25°C
Flash Pointmin. 276.0°C
Viscosity2250.0cPsat 79°C
Viscosity1000.0-1500.0mPa.sAt 85°C