Description

Cray Valley Ehr 100/3 is a specialized chemical product identified by CAS No. 146781-64-8. This compound is valued for its consistent performance and reliability in demanding industrial formulations. It is primarily utilized by manufacturers in the coatings, adhesives, sealants, and elastomers (CASE) industries, as well as in advanced polymer applications where precise material properties are critical.

Application

• As a key reactive diluent or modifier in epoxy resin systems for coatings and composites.
• Formulation of high-performance industrial and protective coatings requiring enhanced chemical resistance.
• Component in adhesive and sealant chemistries to adjust viscosity and cure profiles.
• Use in electrical potting and encapsulation compounds.
• Modification of thermoset plastics and fiber-reinforced polymers.
• Potential additive in ink and overprint varnish formulations.

Basic Information

Product Name	Cray Valley Ehr 100/3
CAS No.	146781-64-8
Molecular Formula	Contact for details
Molecular Weight	Contact for details
Synonyms	Ehr 100/3; Cray Valley Ehr 100-3; Epoxy reactive hardener; Cycloaliphatic amine adduct; Epoxy curing agent; Amine-based hardener; Polyetheramine adduct; CAS 146781-64-8
EINECS	Contact for details

Quality Control

Our Cray Valley Ehr 100/3 is produced under a rigorous quality management system to ensure batch-to-batch consistency and performance. Quality is verified through a series of analytical tests including assay, viscosity, color, and amine value determination. A Certificate of Analysis (COA) documenting these results is provided with each shipment to support your quality assurance protocols.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated area at room temperature (15-25°C / 59-77°F). Keep away from heat, sparks, and open flame. Under recommended storage conditions, the product has a typical shelf life of 12-24 months from the date of manufacture.

Specification

Item	Specification
Appearance	Clear, viscous liquid
Color (Gardner)	≤ 3
Viscosity @ 25°C	Contact for details
Amine Value	Contact for details
Specific Gravity @ 25°C	Contact for details
Assay (Active Content)	≥ 99.0%
Water Content	≤ 0.2%

Note: Specifications can be tailored. Please contact us for the detailed technical data sheet of a specific grade.