The L-45 urea-formaldehyde resin adhesive is based on the synthetic meth- ods of ordinary urea-formaldehyde resin,We have adopted the techniques of feeding for once and need not dewatering,and we use melamine about 1.

Effects of Uron resins and using methods on the performances of urea-formaldehyde resin;

Curing mechanism of urea-formaldehyde resin and its application.;

Study on synthesis of environmental protection type urea-formaldehyde resin adhesive;

Study on experiment of urea-formaldehyde spray drying;

Studies on Immobilization of β-Cyclodextrin Based onto Urea-formaldehyde Resin;

Objedtive:To explore the technological conditions about preparing for microcapsules with an urea-formaldehyde resin as wall and with cypermethrin as core material.

Application of air-stripped free formaldehyde from urea formaldehyde resin in rotating packed bed;

Synthesis of urea formaldehyde resin——Using NaOH to adjust pH value;

This paper introduced some updated urea formaldehyde resin technologies developed in the USA including the high efficient and low solid content resin,the fast curing,resin for core layer,the high strength resin for surface layer,and different resin technologies with low formaldehyde emission developed at Hexion Specialty Chemicals Inc.

Quantitative analysis of free formaldehyde content in urea resin by gas chromatography;

Mole ratio is the key factor that influenced the formal de hyde content of urea resin.

Magnesium oxychloride cement was modified with urea resin composite additive, the influences of additive content on the properties of cement article and the mechanism of waterproof modification were studied in this paper.

Ways to modify the gels of polyvinyl formal,polyvinyl acetate,urea-formaldehyde and amylum are plesented and formulae and alternate properties of various modified products introduced.