Table 1 Curing speed of PU foams sprayed from different cans at 23°C/40% RH
From: GreenCaps: towards solid curing agents for sustainable polyurethane foams
Foam # | String time (min) | Tack free time (min) | Cut time (h:min) |
|---|---|---|---|
456 (without microspheres) | 8 | 29 | 1:39 |
695 (with CG8 microspheres) | 7 | 29 | 1:34 |