Wuhan Honrel Chemical Technology Co.,Ltd
Always Specialized in Epoxy Materials
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Product. Description
721 waterborne curing agent is a modified amine curing agent designed for use in waterborne epoxy coatings where cost effectiveness and high performance are key requirements.
721 curing agent can be formulated to low or zero VOC. It offers good pot life, good dry speed, and good emulsion stability even at low solids. Cured coatings exhibit high gloss, a balance of hardness and flexibility, and very good adhesion to concrete.
The physical and chemical properties
| Appearance | Transparent liquid |
| Viscosity(BH model CPS/25℃) | 40000 |
| Amine value (mgKOH/g) | 150-190 |
| Color(G/H mothod) | - |
| Solid content | 53-57 |
| Specific Gravity(25℃) | 1.08 |
| A.H.E.W | 275 |
| Ratio(for Epoxy resin EEW=190) | 145 |
| Pot life(150g/25℃,minutes) |
60-90min |
Benefits
• Cost Effective
• Low Color
• High Gloss
• Good Hardness Development
• Good Flexibility
• Excellent Adhesion to Concrete
• Zero VOC
Applications
• Concrete Primers
• Topcoats
• Wall Coatings
Storage and packaging
Stored in a cool and dry place with ventilation and can be sealed for 12 months.
Avoid direct contact with water or strong acid and alkali.
Package:200kg/ iron drum.