Polyamide Curing Agent Hw-8503 with Excellent Corrosion Resistance Applied to Marine Coatings

• Customization: Available
• Color: Light Yellowish Transparent
• Appearance: Liquid
• Model NO.: HW-8503
• Viscosity(Cps/25ºC): 300-1200
• Amine Value (Mgkoh/G): 370-420
• Color(Gardener): Max12
• Solid Content(%, 2g/3h/105°c): Min95
• Density(G/Cm³): 0.95-1.00
• a.H.E.W: 95-115
• Adhesion Strength(Kg/Cm): 160
• Tensile Strength (Kg/Cm): 600
• Flexural Strength (Kg/Cm): 490
• Compressive Strength (Kg/Cm): 580
• Water Resistance: Ok
• Resistance to 5%H2so4: Excellent
• Resistance to 5%Nacl: Excellent
• Curing Condition: 25°c*7 Days
• Film Thickness: 200µ Wet Film
• Transport Package: Drum
• Specification: 190kg/Drum
• Trademark: Honrepoxy
• Origin: China
• HS Code: 2921300090
• Production Capacity: 90000 Ton/Year

Product Description

 

Product Description

 

HW-8503 is a low molecular weight polyamide curing agent with high solids and low viscosity, which is formed by the condensation of multistage fatty amines and fatty acids, with good flow performance, fast curing speed, long pot life. It has good paint film after curing with epoxy resin,Good adhesion, excellent flexibility, excellent water and solvent resistance. Suitable for coal tar epoxy system coating Materials, industrial anti-corrosive primers, Marine paints, adhesives, sealants, electrical potting, coatings, flooring and high grade coatings.

 

Performance:

Low viscosity, good flow performance and long operation time

Excellent corrosion resistance, solvent resistance and salt spray resistance

Good flexibility and strong adhesion

The formula proportion can be adjusted with a flexible range

Application:

Coal tar epoxy resin coatings, Marine coatings, industrial anti-corrosion medium and primer coatings; Epoxy resin primer,Concrete primer, seal Agent, electrical perfusion, coating, floor composite materials.

 

Application performance:

Preparation	Method
Epoxy resin 128	100
Hanamine 301	50
Pot life (250g, 25°C)	4hours
Film Gloss	Excellent

 

The physical and chemical properties:

Item	Specification
Appearance	Light Yellowish transparent liquid
Viscosity(CPS/25ºC)	300-1200
Amine value (mgKOH/g)	370-420
Color(Gardener)	≤12
Solid content(%, 2g/3h/105°C)	≥95
Density(g/cm³)	0.95-1.00
A.H.E.W	95-115
Adhesion strength(Kg/cm)	160
Tensile strength (Kg/cm)	600
Flexural strength (Kg/cm)	490
Compressive strength (Kg/cm)	580
Water resistance	OK
Resistance to 5%H2SO4	Excellent
Resistance to 5%NaCl	Excellent
Curing condition	25°C*7 days
Film thickness	200µ wet film

 

Packaging & Shipping

Stored in a cool and dry place with ventilation and can be sealed for 12 months.

Package:190kg/ iron drum.

 

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