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Sunmide® 305
Sunmide® 305
Sunmide® 305
Sunmide® 305
Epoxy Curing Agents and Modifiers
Sunmide 305 is a Polyamide curing agent for epoxy resins. It has relatively high viscosity and is designed principally for use with solid resins in solvent-based coatings. Blending ratio to epoxy resin has wide range and the cured resin show excellent adhesive strength with good flexibility.
Category:Hardener

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APPLICATIONS

Adhesives and general pcoatings,zinc rich paint 

Abrasive paper or cloth and as plasticizer for phenolic resin

 

PACKING

In 180 kgs net per steel drum


STORAGE

Stable under temperate or tropical conditions.

Recommended shelf life – 1 year


SAFETY AND HANDLING PRECAUTIONS

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


TYPICAL  PROPERTIES
Amine Value240
Colour No (Gardner)7
Viscosity (CPS at 25°C)60,000
Non Volatile(%)70


AHEW      180


APPEARANCE    Amber liquid of ammoniac odour.


CHARACTERISTICS

Low toxicity 

Low shrinkage,no gaseous materials when cured 

Excellent water resistance,moisuture resistance,and chemical resistance

Long pot life 

Wide range of blending ratio compared with aliphatic polyamine


BLENDING RATIO

Epoxy (EEW 182 - 192) / Sunmide 305 = 100 / 100 

Epoxy (EEW 450 - 500) / Sunmide 305 = 100 / 38


TYPICAL PERFORMANCE
Tensile Strength(MPa)45
Elongation(%)9
Compressive Strength(MPa)61
Share Strength (Fe-Fe) (MPa)17

Blending Ratio; Liquid Epoxy Resin (EEW 182-192) / Sunmide 305 = 50 / 50 at 25°C,for 7 days