E-423 Two-component waterproof Polyurethane | ||||||
---|---|---|---|---|---|---|
Item number | Appearance | Viscosity cps/25℃ | Specific density | Expiration period (months) | Applicable time | Drying time (hours) |
SP-23A SP-23B |
Viscous liquid Transparent to light yellow |
7000±3000 8000±5000 |
1.35±0.1 | 12 6 |
30~60 | 6~12 |
Physical property(According to CNC 6986、6988 standard) | ||||||
---|---|---|---|---|---|---|
Specific density | Hardness SHORE A | Tensile strength (kgf/c㎡) | Peeling strength (kfg/cm) | Elongation (%) | ||
1.35±0.1 | 40±10 | >8 | >6 | >300 |
Aging test(70℃168 hours) | ||||||
---|---|---|---|---|---|---|
Hardness SHORE A | Tensile strength (kgf/c㎡) | Peeling strength (kfg/cm) | Elongation (%) | |||
Change in hardness value before aging test±5 | >8 | 6> | 300> |