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FEISPARTIC F421

Polyaspartic Resin, 800-2500 Viscosity

FEISPARTIC F421 is aminofunctional co-reactant for polyisocyanates.

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  • Custom Paint Formulations

Features

Solvent-Free, Low Viscosity Coating

Solvent-free with low viscosity. For the formulation of high-solid or solvent-free coatings.

High Reactivity, 15-Minute Drying

High reactivity to improve the production efficiency. React with HDI Trimer and dry in 15 minutes.

Glossy, Weather-Resistant Finish

The coating film has excellent fullness, leveling performance and high gloss.Has excellent weather resistance, water resistance, solvent resistance, acid and alkali resistance, salt spray resistance and other properties. High hardness up to 2H and excellent abrasive resistance.

Strong Adhesion to Plastics & Metals

Excellent adhesion with ABS, PC, PVC and other plastics and a variety of metals.

Compatible with Acrylic Resins

FEISPARTIC F421 has excellent compatibility with most of hydroxy acrylic resin and cab.

Versatile for Elastic & Rigid Films

It can not only be used with our elastic curing agent to make elastic materials with excellent mechanical properties (elongation 400%, tensile strength 25MPa), but also can be used with rigid curing agent, HDI Trimer (or dimer) to make rigid film (hardness 2H).

SPUA Chain Extender Application

Serve as chain extender or R component in Spray Polyurea Elastic(SPUA).

Applications

Tech Specs

Appearance Colorless to light yellow green transparent liquid
Hazen (Pt-Co) ≤250
Solid Content(％) ≥99
Amine value(mg KOH/g) 190～215
Amine Equivalent(g/mol) 277
Equivalently hydroxy content(%) 6.13
Viscosity(mpa.s/25℃) 800～2500
Relative density (25℃) 1.06±0.02

Notice

This manual is for reference only, without any warranty. In view of the limitation of resin function and the diversity of user requirements, please strictly test the adaptability of the product and the stability of the final product. The technical information is subject to change without prior notice.

Shelf Life

FEISPARTIC F421 must be stored in airtight containers to prevent contact with moisture. Recommended storage temperature is below 40°C (≤104°F). The shelf life in the closed original container is 12 months.

Storage Environment

FEISPARTIC F421 is combustible and should be stored at the temperature below 40 ℃. It should be kept away from fire source and stored in a cool, dry and ventilated environment. The storage period is 12 months.

Performance Testing

The coating formulated with FEISPARTIC F421 should be tested for performance after one week’s maintenance.

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