Urea farfadhyde manne foda foda, shirye don jigilar kaya ~

Bayanin samfurin
UREA-Formdehyde resin (UF), wanda aka sani da iredaldehyde rijiyar, shine polycyde mai kara urea da kuma kashi na ƙarshe a ƙarƙashin matakin wakili ko ƙari. Hermosetting resin. Wanke Urea-Formdehyde resin ne mai sauƙi a launi da guduro, translucent, mai rauni ga juriya, kuma yana da arya juriya, kuma mai arha. Yana da mafi yawan lokuta amfani da nau'ikan nau'ikan allon sayar da kayayyaki daban-daban a cikin masana'antar sarrafa katako, UREA-Formderdehyde resin da asusun da aka gyara na kimanin 90% na yawan amfani da amfani. Koyaya, UREA-Formdehyde rishin abu ne mai sauƙin bazu lokacin da aka fallasa shi da ƙarfi da alkalis. Yana da matalauta juriya, rashin daidaituwa na danko, babban shrinkage, liyafa, juriya na ruwa, da tsufa mai sauƙi. Boards na wucin gadi na samarwa tare da UREA-Formdehyde resin saki formdehyde a lokacin masana'antu da kuma amfani da tsari. Matsala, don haka dole ne a gyara shi.

Roƙo
Ana iya amfani da shi a cikin samfuran da basa buƙatar tsayayyawar ruwa da kadarorin aikawa, sauya, ƙwayoyin kayan aiki, kuma ana iya amfani da su a cikin kera wasu kayan tebur.

Urea-fomproddehyde resin shine irin nau'in m. Musamman ma a cikin masana'antar allon wucin gadi a cikin masana'antar sarrafa itace.