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Sunmide® WH-1000
Sunmide® WH-1000
Sunmide® WH-1000
Sunmide® WH-1000
Water based Hardener for Epoxy Coatings
Sunmide WH-1000 is a low viscosity, high molecular weight, polyamide amine adduct which is general-purpose type, dissolved in water. This waterbased hardener has the ability to effectively cure and emulsify many epoxy resins in water. Sunmide WH-1000 formulations based on liquid epoxy resins have good anti corrosive and adhesive properties which are especially suitable for use in concrete. Sunmide WH-1000 formulations based on solid epoxy resins have good chemical resistance and long pot life properties.
Category:Hardener

WH-1000.jpg

APPLICATIONS

. Waterbased anti corrosion coatings

. Waterbased repair coatings

. Suitable for reinforcing materials in civil engineering

. Suitable for floor paints in floor system


PACKING

In 180kgs net per steel drum


SAFETY AND HANDLING PRECAUTIONS

Always ensure that all health and safety procedures are in accordance with local and national Goverment requirements. Normal handling precautions should be observed, and in the event of contamination the affected parts should be washed with soap and water. 


SPECIFICATION
Viscosity (cps / 25ºC) 15,000 ~ 25,000
Acid Value25 ~ 35
Amine Value170 ~ 200
Colour Number (G/H)<10
Solid Contents (%)60 ± 2
Density (kg/m³, 20ºC)1.07


AHEW:      ~ 210


BASIC FORMULATION FOR PRIMER ON WET SURFACE


Component A
ItemCategoryManufacturerDosage
SUNMIDE WH-1000 Curing AgentAir Products21.00
Rheolate 2001Dispersion AgentReox0.80
EFKA-LP 7022Levelling AgentEFKA0.40
EFKA-27Defamer AgentEFKA0.40
R-820Titanium OxideIshihara Sangyo22.50
High ToronTalcTakehara Kagaku15.00
W-2Barium sulfateTakehara Kagaku7.50
Soft water

32.40



 Total: 100.00
Component B
Item CategoryManufacturerDosage

Epoxy ResinAir Products30.00
SUNEPOXY ER-300E
Soft Water

5.00



Total: 35.00


Solid Content 
Component A

Component B

A+B

Concentration of pigment capacity

Ideal thickness of coating

58.24%

64.29%

59.81%

29.00%

5.44m2/ Kg

(60μ dry)

Curing Properties
Pot Life8 hrs
Tack Free at 20°C2 hrs
Initial Drying Time5 hrs
Initial Curing Time12 hrs


Physical Properties

(20°C x 1 week)

Pencil HardnessHB
Shore D Hardness55
Adhesion on wet surfacGood


Anti-corrosion Properties 

(20°C x 1 week)

Salt water spray
Durability
Weather Resistance

Chemical Resistance 

(20°C x 1 week)

Water Resistance

Salt Water Resistance (10 % NaCl) 

Acid Resistance (10 % H2SO4)

Alkali Resistance (10 % NaOH)

Oil Resistance (Machine Oil) 


AppearanceGood
Impact Resistance50 cm
Water absorption2.0 %

Legend:  Excellent ◎ > ○+ >○> Δ Acceptable