SF-2211 epoxy toughening agent

Products Description

Model SF-2211
Type Solvent-free high-viscosity polymer with isocyanate-reactive groups.
Applications It is mainly used to increase the toughness of epoxy resin systems and to produce solvent-free polyurethane type elastic coatings and main materials for sealing materials.

Products Parameters

dissolve Features

With esters, ketones, ethers, aromatics, various additives The toughening agent and turpentine have good compatibility. It is recommended to use polyurethane grade solvent for polyurethane system. The solvent should not contain reactive groups, and the solution with low solid content may appear turbid and precipitate when stored for a long time. It has good compatibility with various types of epoxy resins, polyurethane resins, tougheners and amine epoxy curing agents, but the storage stability still needs to be tested.

Save Method

This product should be stored in an airtight container, storage at high temperature will lead to increased viscosity , the shelf life is at least 12 months.

Product Safety

This product is not a dangerous product, please refer to the product safety data sheet (MSDS) for details ).