Urea formaldehyde Glue Powder, E Loketse Bakeng sa Thomello ~

Tlhaloso ea Sehlahisoa
Urea-formaldehyde resin (UF), also known as urea-formaldehyde resin, is the polycondensation of urea and formaldehyde under the action of a catalyst (alkaline or acidic catalyst) to form an initial urea-formaldehyde resin, and then forms an insoluble and infusible final phase under the action of a curing agent or ekeletsoa. Thermosetting Retin. Cured urea-formaldehyde resin is lighter in color than phenolic resin, translucent, resistant to weak acids and weak alkali, has good insulation properties, excellent wear resistance, and is cheap. It is the most commonly used variety among adhesives, especially in In the manufacturing of various artificial boards in the wood processing industry, urea-formaldehyde resin and its modified products account for about 90% of the total adhesive usage. Leha ho le joalo, urea-formaldehyde meporo e bonolo ho bola ha acid e matla le alkalis e matla. E na le ho hanyetsa mocheso oa moea oa moea oa moea oa moea oa tlhaho Ho na le liboka tsa maiketsetso tse hlahisitsoeng le Urea-formaldehyde Resin tokollo ea polokelo ea mahala nakong ea ts'ebetso le tšebeliso ea tšebeliso. Bothata, kahoo e tlameha ho fetoloa.

Kopo

Urea-formaldehyde Resin ke mofuta o sebelisoang haholo oa khabone. Especially in the manufacturing of various artificial boards in the wood processing industry, urea-formaldehyde resin and its modified products account for about 90% of the total adhesive usage.