| Moisture curing(prepolymer) type curing agent | |||||||
| Series No | Type | Viscosity s/25℃ | Color number≤ | Solid Content% | NCO% | Characteristics | Uses |
| 685甲 | Prepolymer type curing agent | 10-25 | 8 | 40±2 | 5-6 | Good leveling property, good storage stability |
Used with 685B |
| 7560 | Moisture Curing type | 50-150 | 1 | 60±2 | 6-7 | High gloss and hardness, light color, wear resistance, chemical resistance |
Used for preparing one-component moisture curing polyure thane varnish |
| 7540 | Moisture Curing type | 12-25 | 1 | 40±2 | 5-6 | High gloss and hardness, light color, wear resistance, chemical resistance |
One-component moisture curing polyurethane varnish |