Urea Formaldehydhydlijke lijm poeder, ree foar ferstjoering ~

Produkt beskriuwing
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 additive. Thermosetting Resin. 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. Urea-formaldehydhydyk is lykwols maklik te ferminderjen as bleatsteld oan sterke soeren en Alkalis. It hat minne waarsresjering, minne initial viskositeit, grutte krimp, brittelity, wetterresistinsje, en maklike aging. Keunstmjittige boerden produsearre mei Urea-formaldehyd RESIN REASE FORMALDEHDE FORGALDEDE Tidens it produksje en brûk proses. probleem, dus it moat wizige wurde.

Oanfraach

Urea-formaldehydhyde Resin is it meast brûkte soarte fan lijm. 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.