Arjay Technologies 7121 Vinyl Ester

Arjay Technologies 7121 Vinyl Ester is specially formulated with Bisphenol-A based epoxy vinyl ester resin for superior physical properties when compared to polyester resins. This has made it the ideal choice for many marine applications where the bonds are structurally critical. It is best known for its critical bonding applications.

Product Type: Structural Adhesive

Chemical Family: Vinyl Esters, Vinyls, Vinylics & Vinyl Derivatives

Enhanced TDS

Knowde-enriched technical product data sheet

Identification & Functionality

Features & Benefits

Ready-to-Use Product Features
Performance Benefits
  • Easy to mix, apply, and use
  • Superior strength great for critical bonds
  • Our most versatile compound
  • Fire Retardant Solutions available

Applications & Uses

Markets
Applications
Recommended For
Stringers to Hull Strake Filling
Liner to Hull Bulkhead Bonding & Fileting
Hull to Deck Joint Tabbing in Fittings
High Vibration Areas Mold Flange Repair
Radius Compound Mold Structure Attachment

 

Properties

Physical Form
Odor
Styrene
Textures
Smooth
Typical Physical Properties
ValueUnitsTest Method / Conditions
Weight9.8lbs/gallon-
Typical Properties
ValueUnitsTest Method / Conditions
Viscosity (RPM) 2960000 - 1250000µ-
Viscosity (RPM) 20100,000 - 195,000µ-
Typical Cured Properties
ValueUnitsTest Method / Conditions
Tensile Elongation (75°F (24°C))8.9%-
Tensile Strength (75°F (24°C))9150.0PSI-
Flexural Strength (75°F (24°C))16000.0PSI-
Flexural Modulus (75°F (24°C))877000.0PSI-
Compressive Strength (75°F (24°C))2200.0PSI-
Lap Shear (75°F (24°C))1420.0PSI-
Heat Deflection (75°F (24°C))165.0°F-
Linear Shrinkage (75°F (24°C))max. 1%-

Technical Details & Test Data

Working Properties
Gel Time Reaction Time Fixture Time Peak Exo
35 min 30 min 65 min 285° F

 

Packaging & Availability

Packaging Type
Packaging

ITEM# 7121  - Pails 5 Gal./19 L

Storage & Handling

Shelf Life
4 - 5 months