company tower banner
ichemco Company Logo

Curing Agent WS 5

1 of 12 products in this brand
CURING AGENT WS 5 is a cross-linking agent (water dispersion of modified ethylenurea), developed to improve the cohesion of water-borne adhesives.

Functions: Curing Agent

End Uses: Waterborne Adhesive

Compatible Polymers & Resins: Acrylics, Styrene Butadiene Rubber (SBR), Synthetic Rubbers

Features: Abrasion Resistance, Good Moisture Resistance, Water Resistance

Technical Data Sheet
  • TypeDocument Name
View All Documents

Knowde Enhanced TDS

Identification & Functionality

CASE Ingredients Functions
Technologies

Features & Benefits

Applications & Uses

Adhesive & Sealant Type
Applications

When CURING AGENT WS 5 is added to aqueous binders (acrylic or SBR latex), a heat treatment after drying consistently improves cohesion and moisture resistance of the film. Where added to textile finishing agents, it will remarkably improve the resistance to washing and abrasion.

Properties

Physical Form
Dispersible in
Water
Typical Properties
ValueUnitsTest Method / Conditions
Solventswater
Total Solids27.5±1%
Brookfield Viscosity 25°Cmin. 1501mPa.s
pH8.5 - 11

Packaging & Availability

Packaging Type
Packaging and Storing

Packaging

The product is supplied in plastic tanks (10 kg); plastic drums (100 kg).

Storing

CURING AGENT WS 5 must be stored at temperatures between 10 and 40°C. Freezing temperature is around -3°C. When frozen, it cannot be restored to previous conditions. Stir periodically in case of prolonged storage. Use within 6 months from production date (unopened and in the original packaging).

Storage & Handling

Shelf Life
6 Months
Handling

Suggested quantity is 1 - 4%.
CURING AGENT WS 5 can be added directly to the dispersion; then it is necessary to dry all water off, and the product must be exposed to heat in order to achieve an excellent cross-linking. Best curing conditions: 80 °C for 3 minutes. Pot-life of compound is 24-36 hours.