Table 1.
Basic properties of B-pMDI/MUF hybrid adhesives as a function of B-pMDI content

B-pMDI content (wt%)	pH	Non-volatile solids content (%)	Viscosity (mPa.s)	Gelation time (s)
0	8.2	56.9 ± 0.15	147 ± 5.03	127 ± 3.21
1	8.2	57.8 ± 0.17	156 ± 2.31	123 ± 3.05
2	8.2	58.6 ± 0.42	162 ± 3.00	121 ± 5.56