DRYING CATALYST OF MELAMINOALKYD AND UREA-FORMALDEHYDE COMPOSITIONS Russian patent published in 1997 - IPC

Abstract RU 2080348 C1

FIELD: organic chemistry. SUBSTANCE: claimed catalyst comprises (%) 19-21 mixture of mono- and dibutyl phosphoric acid at equimolar ratio thereof; 0.05- 0.10 polyoxyalkylene siloxane copolymer and the organic solvent balance. Characteristics of properties: viability is 5-6 days, enamel containing drying catalyst is hardened at 85 C for 40 minutes. EFFECT: improved properties of the drying catalyst. 1 tbl

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RU 2 080 348 C1

Authors

Il'Darkhanova F.I.

Kanterov V.Ja.

Elisavetskij A.M.

Fedotova T.I.

Vlasova V.A.

Khar'Kov S.N.

Smjalkovskaja E.N.

Dates

1997-05-27Published

1993-12-07Filed