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Curing agents
| Product name | Application | Processing & Use level | Characteristics |
| K7101 | Epoxy hardener/curing accelerator | □ Incorporated into formula before extrusion □ As curing agent,e the use level is 2-4phr on epoxy resin |
■ Excellent flow and low usage ■ Used as curing agent, curing @120℃/30min ■ Used as accelerator, curing @240℃/30s |
| K7104 | Epoxy hardener | □ Incorporated into formula before extrusion □ As sole curative the use level is 3-5phr on epoxy resin |
■ Curing @ 140℃/15min or 240℃/30s ■ Applied for thick film coatings or FBE coatings ■ Good mechanical properties ■ Good chemical resistance |
| K7108 | Epoxy hardener | □ Incorporated into formula before extrusion □ As sole curative the use level is 4-6phr on epoxy resin |
■ Curing @ 150℃/10min or 240℃/2min ■ Applied for thin film decorative coatings or functional epoxy powder coatings ■ Good film appearance and mechanical strength |
| SA31 | Epoxy hardener/curing accelerator | □ Incorporated into formula before extrusion □ As accelerator, use level is 0.1-0.5% on total formula |
■ For functional or decorative powder coatings ■ Curing @ 140℃/30min |
| SA2830 | Epoxy hardener | □ Incorporated into formula before extrusion □ 3.5-4.5phr on epoxy resin |
■ For functional or decorative powder coatings ■ Curing @ 180℃/15min |
| SA2831 | Epoxy hardener (accelerated DICY) | □ Incorporated into formula before extrusion □ 4-5phr on epoxy resin |
■ For functional or decorative powder coatings ■ Curing @ 160℃/12min or 200℃/5min |
| SA3120 | β-HAA hardener | □ Incorporated into formula before extrusion □ Hydroxyl equivalent value is about 84 |
■ Eco-friendly,Low-toxicity,anti-yellowing ■ Exterior application, Substitute of TGIC |
| K7150 | Blocked polyisocyanate curing agent for PU powder coatings | It is recommended to cure with hydroxyl polymer in equivalent amount (13:87 for polyester with hydroxyl value of 30; 20:80 for polyester with hydroxyl value of 50) | ? Extremely high crosslink density , excellent surface hardness and chemical resistance for coating . ? Excellent leveling and smoothness. ? Excellent weather resistance. |
| K7152 | Blocked polyisocyanate curing agent for powder coatings | It is recommended to cure with hydroxyl polymer in equivalent amount 13:87 for polyester with hydroxyl value of 30; 20:80 for polyester with hydroxyl value of 50 | ? Extremely high crosslink density , excellent surface hardness and chemical resistance for coating . ? Excellent leveling and smoothness. ? Excellent weather resistance and anti yellowing performance. |
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