K. Kumlin

Urea‐formaldehyde resins. 1. Separation of low molecular weight components in urea‐formaldehyde resins by means of liquid chromatography

R. Simonson, K. Kumlin, 1978 .

Urea-formaldehyde resins 4. Formation of condensation products during resin preparation†

R. Simonson, K. Kumlin, 1981 .

Urea‐formaldehyde resins. 3. Formation and reactions of monourea methylol compounds during resin preparation

R. Simonson, K. Kumlin, 1980 .

Urea‐formaldehyde resins. Part 2. The formation of N,N‐dimethylolurea and trimethylolurea in urea‐formaldehyde mixtures

R. Simonson, K. Kumlin, 1978 .