Urea Formaldehyde Glue Powder, Npaj Rau Kev Muag Khoom ~

Product Description

Urea-formaldehyde resin (UF), tseem hu ua urea-formaldehyde resin, yog polycondensation ntawm urea thiab formaldehyde nyob rau hauv qhov kev txiav txim ntawm ib tug catalyst (alkaline los yog acidic catalyst) los tsim ib tug thawj urea-formaldehyde resin, thiab ces tsim ib insoluble thiab infusible theem kawg nyob rau hauv qhov kev txiav txim ntawm ib tug curing neeg sawv cev los yog additive. Thermosetting cob. Kho urea-formaldehyde resin yog xim sib dua li phenolic resin, translucent, resistant rau qaug zog acids thiab qaug zog alkali, muaj zoo rwb thaiv tsev zog, zoo heev hnav tsis kam, thiab yog pheej yig. Nws yog feem ntau siv ntau yam ntawm cov nplaum, tshwj xeeb tshaj yog nyob rau hauv kev tsim ntawm ntau yam khoom vaj khoom tsev hauv kev lag luam ntoo, urea-formaldehyde resin thiab nws cov khoom hloov kho suav txog li 90% ntawm tag nrho cov nplaum siv. Txawm li cas los xij, urea-formaldehyde resin yooj yim rau decompose thaum raug cov kua qaub thiab alkalis. Nws muaj cov huab cua tsis zoo, tsis zoo pib viscosity, loj shrinkage, brittleness, dej tsis kam, thiab yooj yim aging. Artificial boards tsim nrog urea-formaldehyde resin tso formaldehyde thaum lub sijhawm tsim khoom thiab siv cov txheej txheem. teeb meem, yog li nws yuav tsum tau hloov kho.

Daim ntawv thov

Nws tuaj yeem siv rau hauv cov khoom uas tsis xav tau cov dej tsis zoo thiab cov khoom siv hluav taws xob, xws li lub zog hluav taws xob, cov khoom siv hluav taws xob, cov khoom siv hluav taws xob, cov cuab yeej cuab tam, cov pob qhov rooj, cov khoom siv niaj hnub, cov khoom siv kho kom zoo nkauj, cov vuas mahjong, lub hau tso quav, thiab tseem tuaj yeem siv rau hauv cov khoom siv. tsim ib co tableware.

Urea-formaldehyde resin yog hom nplaum uas siv ntau tshaj plaws. Tshwj xeeb tshaj yog nyob rau hauv kev tsim ntau yam khoom vaj khoom tsev hauv kev lag luam ntoo, urea-formaldehyde resin thiab nws cov khoom hloov kho suav txog li 90% ntawm tag nrho cov nplaum siv.