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LAPOX® AH-428

LAPOX® AH-428 is a low color, low viscosity modified cycloaliphatic amine suitable to cure epoxy resin at ambient temperature. The cured mass gives high gloss with an excellent surface finish suitable for protective and decorative coatings. The film withstand variety of chemicals includes acid, alkali, alcohols and hydrocarbon solvents. Excellent low color of the hardener makes suitable for self-leveling floor and decorative top coats.

Brand: LAPOX (15 products)

Functions: Curing Agent

Chemical Family: Aliphatics, Amines

End Uses: Top Coat

Compatible Polymers & Resins: Epoxies (EP)

Features: Chemical Resistance, Good Blush Resistance, Good Color Stability, High Gloss, High Reactivity, Low Viscosity, Solvent Resistance

Technical Data Sheet

Enhanced TDS

Knowde-enriched technical product data sheet

Identification & Functionality

Chemical Family
Aliphatics,
Amines
CASE Ingredients Functions
Curing Agent
Technologies
CASE Ingredients
Product Families
CASE Ingredients — Additives
Functional Additives

Features & Benefits

CASE Ingredients Features
Chemical Resistance,
Good Blush Resistance,
Good Color Stability,
High Gloss,
High Reactivity,
Low Viscosity,
Solvent Resistance
Advantages

Excellent resistant to mild acid, alkali and organic solvents
High gloss
Low amine blush
Low viscosity

Applications & Uses

Markets
Adhesives & Sealants,
Building & Construction,
Paints & Coatings
Applications
Paints & Coatings — Building & Construction
Decorative Paints
Building & Construction — Decorative Materials & Finishes
Decorative Paints, Coatings & Stains
Building & Construction — Flooring & Surfaces
Other Flooring & Surface Applications
Adhesives & Sealants — Other Adhesives & Sealants Applications
Paints & Coatings — Other Paints & Coatings Applications
Compatible Polymers & Resins
Epoxies (EP)
Coating Type
Top Coat
Applications

High glossy floor toppings
Protective and decorative coatings

Processing

Brush, roller or spray coating

Properties

Physical Form
Liquid
Appearance
Clear liquid
Typical Properties
ValueUnitsTest Method / Conditions
Colormax. 1GSASTM D1544
Amine value340 - 390mg KOH/ASTM D2073
Viscosity at 25°C50 - 150m PasASTM D2196
Pot life at 25°C (Pot life of 100 g mix mass. Mixing ratio with Lapox B-11 (EEW 190) : Lapox AH-313 is 100:12 w/w)30 - 40MinutesASTM D2471
AHEW86g/eq-
Recommended Ratio45w/w-

Regulatory & Compliance

Certifications & Compliance
ISO 14001

Safety & Health

Safety

Wear personal protective equipment (PPE). Avoid contact with the eyes and skin. In case of direct contact and irritation, the resin should be washed off immediately with soap and warm water. Avoid breathing vapors, mist or gas. Please refer to the SDS for detailed safety instructions.

Packaging & Availability

Packaging Type
Drums
Packaging

Lapox AH-428 is available in 200 kg MS | HDPE drums and 1,000 kg IBC. Other packing may be considered on request.

Storage & Handling

Storage & Handling

Lapox AH-428 should be stored in a cool and dry place, preferably in a sealed container and should not be exposed to direct sunlight. This product has a shelf-life of 1 year, if stored in its original container between 18°C and 25°C away from humidity and excessive heat. Please refer to the Safety Data Sheet (SDS) for detailed instructions on storage and handling.

Spills and disposal

In case of spills, sweep up and shovel the spilled material. Keep spilled material in suitable, closed containers for disposal. Soak up with an absorbent such as clay, sand or other suitable material. Flush area with water to remove trace residue. Do not allow the product to reach the sewage system. Waste must be disposed of in accordance with federal, state or local regulations, as applicable.