Elvace® 731 is a high-performance adhesive designed for use in industrial applications that require strong and durable bonds. It is particularly effective in automotive, aerospace, and electronics industries where reliable bonding strength is crucial for long-term success. This adhesive is engineered to provide superior adhesion even under challenging conditions, ensuring durable and dependable results.

Chemical Family: Vinyl Acetate Ethylene (VAE) Copolymer

Features: Excellent Adhesion, Excellent Wet Tack, Good Hydrolysis Resistance, Good Toughness, Multi-Substrate Adhesion, Plasticizer Migration Resistance, Poor Borax Tolerance

Technical Data Sheet

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Enhanced TDS

Identification & Functionality

Features & Benefits

CASE Ingredients Features
Product Characteristics
  • tough permanently flexible polymer films
  • excellent viscosity build with plasticizer addition
  • excellent resistance to plasticizer migration
  • poor borax tolerance
  • high deg ree of wet tack
  • greater resistance to hydrolysis when compared to polyvinyl acetate
  • homopolymer
  • residual vinyl acetate monomer (VAM) level less than 0.1%
  • good specific adhesion to many d ifficult substrates

Applications & Uses

Typical Applications

Designed as a base for general purpose or specialty adhesives requiring a low VOC.

Application Instructions

Low grit content for extrusion applications.

Properties

Typical Properties
ValueUnitsTest Method / Conditions
Viscosity (Spindle 3, 20rpm at 77°F)2000 - 3000cPsBrookfield, RV
Glass Transition Temperature11°CDifferential Scanning Calorimetry
Glass Transition Temperature19°CDifferential Scanning Calorimetry
Non Volatile Contentmin. 54.5%-
Pound per Gallon8.8 - 9.1Ibs/gal-
pH4.0 - 5.5--

Storage & Handling

Shelf Life
180 days
Storage Conditions

Protect from freezing. Ideal storage temperature is +72°F. Stability at +72°F is >180 days.