modified amine epoxy curing agent
Modified amine curing agents are synthesized by introducing various functional groups, such as epoxy, hydroxyl, or ester groups, into amine molecules through reactions with epoxy resins, fatty acids, or phenolic resins.
This modification allows for tailored curing speeds and mechanical properties, making them ideal for ambient temperature curing. Modified amines reduce internal stress in cured products, enhancing toughness and durability.
They are widely used in applications requiring flexibility and strength, such as coatings, adhesives, and composite materials.
brand | Type | Amine Value | color code | viscosity | solid content | A.H. E.W | Characteristic | application | |
---|---|---|---|---|---|---|---|---|---|
D9060 | modified Amine | 270±20 | <2 | 200-600 | 100 | 114 | Modified with cycloaliphatic amine, good yellowing resistance, suitable for coatings involving potable water. | Solvent-free, high-solid content anti-corrosion, flooring, adhesives, and pipeline coatings. | |
D3050 | modified Amine | 290±20 | <3 | 200-600 | 100 | 98 | Fast curing, with some yellowing resistance, and excellent anti-corrosion and mechanical properties. | Solvent-free, high-solid content anti-corrosion, flooring, adhesives, and pipeline coatings. | |
D6280 | modified Amine | 250-330 | <4 | 300-600 | 100 | 112 | Good mechanical properties with excellent chemical resistance. | Solvent-free anti-corrosion coatings, pipeline coatings, and adhesives. | |
D6280A | modified Amine | 310±20 | <8 | 100-500 | 100 | 110 | Better surface finish than D6280, similar performance to D6280, and high cost-performance ratio. | Solvent-free anti-corrosion coatings, flooring coatings, pipeline coatings, and adhesives. | |
D2735 | modified Amine | 290±20 | <3 | 100-400 | 100 | 98 | Longer pot life, with good leveling, gloss, and mechanical properties. | Solvent-free anti-corrosion coatings, pipeline coatings, and adhesives. | |
D0965 | modified Amine | 290±20 | <8 | 1000-3000 | 100 | 105 | Excellent wet surface curing performance, outstanding anti-corrosion, and mechanical properties. | High solid content, solvent-free anti-corrosion, adhesives, and pipeline coatings. | |
BF843 | modified Amine | 250±20 | ≤4 | 50-400 | 100 | 98 | High solid content, solvent-free anti-corrosion, adhesives, and pipeline coatings. | Low free amine, low viscosity; maintains high gloss in high humidity environments, with good initial water resistance and mechanical properties. |