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VERSALINK® P 650

1 of 6 products in this brand
VERSALINK® P 650 is a liquid oligomeric diamine curative that remains in liquid form at room temperature. It can be easily mixed, cast, and cured at ambient temperatures. This product serves as a curative for different diisocyanates and their prepolymers. Additionally, it can be used as a modifier for amine or anhydride-cured epoxies, enhancing their flexibility.

Functions: Curing Agent

Chemical Family: Amines, Diamines

Labeling Claims: Non-Hazardous, Non-Toxic

Compatible Polymers & Resins: Epoxies (EP), Polyurethanes (PU)

Technical Data Sheet

Knowde Enhanced TDS

Identification & Functionality

Chemical Family
CASE Ingredients Functions
Plastics & Elastomers Functions

Features & Benefits

Key Performance Benefits
  • Wide range of applications including polyurethane and epoxy systems

Applications & Uses

Compatible Polymers & Resins
Adhesive & Sealant Type
Plastics & Elastomers End Uses
Product Applications

VERSALINK® P 650 applications include molding compounds, castable elastomers, tooling compounds and encapsulation compounds, as well as two-component adhesives, coatings, sealants and polyurea spray systems. Due to its ease of processing, VERSALINK® P 650 is excellent for field repair. When VERSALINK® P 650 is used to cure liquid MDI at room temperature, the resulting elastomers have a low shrinkage factor

Properties

Physical Form
Appearance
Brown liquid
Typical Properties
ValueUnitsTest Method / Conditions
Viscosity (at 40°C)2500.0mPa.s
Density (at 21°C)0.98g/cm³
Flash Pointmin. 157°CPMCC
Melting Temperature-47.0°C
Amine Equivalent Weight355 - 475
Processing Properties
ValueUnitsTest Method / Conditions
Mix Ratio by Weight (VERSALINK® to Isocyanate)2.8
Approximate Pot Life12.0min
Hardness55.0Shore D
Ultimate Tensile Strength55.0MPa
Ultimate Elongation350.0%
Die C Tear Strength806.0N/mm

Storage & Handling

Shelf Life
12 months
Storage Conditions
  • Storage conditions: dry and cool place in factory-packed containers.
  • Optimum storage temperature: 10 to 30 °C.