ARADUR 20161 XW 60

Aradur 20161 XW 60 is primarily used as a curing agent in solvent-based epoxy coating systems for heavy-duty industrial protection.
Aradur 20161 XW 60 is widely employed in anti-corrosion primers, maintenance coatings, marine finishes, bridge coatings, structural steel protection, storage tanks, pipelines, offshore structures, and chemical processing equipment.

CAS Number: Mixture (no single CAS number assigned)
EC Number: Mixture (no single EC number assigned)
Molecular Formula: Not applicable (proprietary formulated mixture/UVCB)
Molecular Weight: Not applicable (mixture)

SYNONYMS:
ARADUR® 20161 XW 60, Aradur 20161 XW60, Aradur 20161-XW60, High Molecular Weight Aliphatic Polyamine Adduct, Aliphatic Polyamine Adduct in Xylene/n-Butanol, Epoxy Resin Hardener, Epoxy Curing Agent, Polyamine Adduct Hardener

Aradur 20161 XW 60 is a solvent-based high molecular weight aliphatic polyamine adduct epoxy curing agent developed for ambient-curing epoxy coating systems.
Aradur 20161 XW 60 is supplied as a 60% solids solution in a xylene/n-butanol solvent mixture (3:1 by weight) and is intended for high-performance protective coatings where excellent flexibility, adhesion, humidity resistance, and corrosion protection are required.

Because Aradur 20161 XW 60 is based on a pre-reacted aliphatic polyamine adduct, it provides improved resistance to atmospheric moisture, reduced surface tack, improved film appearance, and longer pot life compared with conventional polyamine hardeners.
Aradur 20161 XW 60 is particularly suitable for industrial maintenance coatings, anti-corrosion primers, marine coatings, and heavy-duty protective finishes.

Aradur 20161 XW 60 is a proprietary epoxy curing agent developed for use in high-performance epoxy resin systems.
Aradur 20161 XW 60 is designed to provide efficient curing, excellent compatibility with liquid epoxy resins, and reliable processing characteristics across a wide range of industrial applications.

As part of the Aradur family of epoxy hardeners, Aradur 20161 XW 60 contributes to the formation of durable, highly crosslinked thermoset materials with excellent mechanical strength, chemical resistance, and adhesion.
Aradur 20161 XW 60 is commonly used in epoxy coatings, adhesives, flooring systems, construction materials, and other protective applications where consistent curing performance and long-term durability are required.
Aradur 20161 XW 60's balanced curing profile enables formulators to produce epoxy systems with dependable handling properties and high-performance finished products.

USES and APPLICATIONS of ARADUR 20161 XW 60:
Aradur 20161 XW 60 is primarily used as a curing agent in solvent-based epoxy coating systems for heavy-duty industrial protection.
Aradur 20161 XW 60 is widely employed in anti-corrosion primers, maintenance coatings, marine finishes, bridge coatings, structural steel protection, storage tanks, pipelines, offshore structures, and chemical processing equipment.

Aradur 20161 XW 60 is also suitable for coatings applied to concrete and mineral substrates used in civil engineering and infrastructure projects.
Aradur 20161 XW 60's excellent humidity tolerance allows reliable application under challenging environmental conditions where conventional polyamine hardeners may suffer from surface defects.

Because of its long pot life and good application characteristics, Aradur 20161 XW 60 is frequently selected for large-scale coating operations requiring extended working time and consistent film quality.
Aradur 20161 XW 60 is also used in epoxy adhesives, repair mortars, and protective flooring systems where flexibility, adhesion, and chemical resistance are essential.

BENEFITS of ARADUR 20161 XW 60:
Aradur 20161 XW 60 offers excellent humidity resistance during curing, reducing the risk of surface defects and improving coating reliability under adverse environmental conditions.
Aradur 20161 XW 60's high molecular weight polyamine adduct chemistry minimizes surface tack and amine blush while enhancing flow and leveling properties.

Aradur 20161 XW 60 produces coatings with excellent adhesion to metallic and mineral substrates, outstanding corrosion protection, high flexibility, good impact resistance, and excellent long-term durability.
The relatively light color and long pot life facilitate formulation of high-quality industrial coatings with improved appearance and consistent performance.
Aradur 20161 XW 60's compatibility with a broad range of epoxy resins, pigments, and fillers makes it suitable for numerous industrial coating formulations.

CHARACTERISTICS of ARADUR 20161 XW 60:
Aradur 20161 XW 60 is a high molecular weight aliphatic polyamine adduct specifically designed to improve the performance of solvent-borne ambient-curing epoxy systems.
Because part of the epoxy resin has already reacted with the curing agent during manufacture, Aradur 20161 XW 60 exhibits lower sensitivity to atmospheric moisture than conventional polyamine hardeners.

This pre-reacted structure significantly reduces amine blush and surface tack while improving coating flow, leveling, and final appearance.
The relatively low Gardner color also makes Aradur 20161 XW 60 suitable for light-colored coating formulations.
Aradur 20161 XW 60 combines excellent flexibility with strong adhesion, making it well suited for protective coatings exposed to thermal cycling, mechanical stress, and outdoor environments.

PHYSICAL and CHEMICAL PROPERTIES of ARADUR 20161 XW 60:
Physical state: Liquid
Appearance: Clear yellow to brown liquid
Odor: Characteristic aromatic solvent and amine odor
Chemical type: High molecular weight aliphatic polyamine adduct
Solids content: Approximately 60%
Solvent system: Xylene / n-Butanol (3:1)
Viscosity (25°C): 1,800–2,200 mPa·s
Amine value: 215–240 mg KOH/g
Active hydrogen equivalent weight (AHEW): Approximately 233 g/eq

Gardner color: ≤4
Gel time (with Araldite® GY 250): >1000 minutes
Density (20–25°C): Approximately 0.95–1.00 g/cm³
Cure mechanism: Polyaddition between amine groups and epoxy groups
Cure type: Ambient-temperature curing
Long pot life
Medium viscosity
High molecular weight curing agent
Good compatibility with liquid and solid epoxy resins

Excellent pigment and filler compatibility
Good substrate wetting
Excellent flow and leveling
Reduced surface tack after curing
Improved humidity resistance during cure
Good cold-curing performance
Low curing shrinkage
Excellent adhesion to steel and mineral substrates

High flexibility
High impact resistance
Good abrasion resistance
Excellent corrosion resistance
Good resistance to water after complete cure
Good resistance to dilute acids and alkalis
Good resistance to oils, fuels, greases, and many industrial chemicals
Stable under recommended storage conditions

Product Name: ARADUR® 20161 XW 60
Product Type: High molecular weight aliphatic polyamine adduct solution
Chemical Family: Aliphatic Polyamine Adduct
CAS Number: Mixture (no single CAS number assigned)
EC Number: Mixture (no single EC number assigned)
Molecular Formula: Not applicable (proprietary formulated mixture/UVCB)
Molecular Weight: Not applicable (mixture)
Solids Content: Approximately 60%
Solvent: Xylene / n-Butanol (3:1)
Cure Mechanism: Epoxy–amine addition reaction

FIRST AID MEASURES of ARADUR 20161 XW 60:
-Description of first-aid measures
*General advice:
Show this material safety data sheet to the doctor in attendance.
*If inhaled:
After inhalation: 
Fresh air.
*In case of skin contact: 
Take off immediately all contaminated clothing. 
Rinse skin with
water/ shower.
*In case of eye contact:
After eye contact: 
Rinse out with plenty of water. 
Call in ophthalmologist. 
Remove contact lenses.
*If swallowed:
After swallowing: 
Immediately make victim drink water (two glasses at most). 
Consult a physician.
-Indication of any immediate medical attention and special treatment needed.
No data available

ACCIDENTAL RELEASE MEASURES of ARADUR 20161 XW 60:
-Environmental precautions:
Do not let product enter drains.
-Methods and materials for containment and cleaning up:
Cover drains. 
Collect, bind, and pump off spills. 
Observe possible material restrictions. 
Take up dry. 
Dispose of properly. 
Clean up affected area.

 
FIRE FIGHTING MEASURES of ARADUR 20161 XW 60:
-Extinguishing media:
*Suitable extinguishing media:
Carbon dioxide (CO2) 
Foam 
Dry powder
*Unsuitable extinguishing media:
For this substance/mixture no limitations of extinguishing agents are given.
-Further information:
Prevent fire extinguishing water from contaminating surface water or the ground water system.

EXPOSURE CONTROLS/PERSONAL PROTECTION of ARADUR 20161 XW 60:
-Control parameters:
--Ingredients with workplace control parameters:
-Exposure controls:
--Personal protective equipment:
*Eye/face protection:
Use equipment for eye protection. 
Safety glasses
*Body Protection:
protective clothing
*Respiratory protection:
Recommended Filter type: Filter A 
-Control of environmental exposure:
Do not let product enter drains.

HANDLING and STORAGE of ARADUR 20161 XW 60:
-Conditions for safe storage, including any incompatibilities:
*Storage conditions:
Tightly closed. 
Dry.

STABILITY and REACTIVITY of ARADUR 20161 XW 60:
-Chemical stability:
The product is chemically stable under standard ambient conditions (room temperature).
-Possibility of hazardous reactions:
No data available