Ingantaccen Gyaran takarda mai tsufa-[N-Methylol Acrylamide 98%]

Ingantaccen Gyaran takarda mai tsufa-[N-Methylol Acrylamide 98%]

Takarda, a matsayin babban mai jigilar kayayyakin al'adu na takarda, ita ce taska na wayewar dan Adam, da gado da kuma rubuta tarihi, da al'adu da wayewar ruhin al'ummar kasar Sin.A cikin 'yan shekarun nan, saboda rashin gyare-gyare, tsufa na halitta, mildew-ci asu, babban adadin takarda ya bayyana mai tsanani acidification, tsufa, yellowing gaggautsa har ma da comminuted sabon abu.The kariya da kuma maido da takarda al'adu relics tare da takarda kamar yadda m da aka biya da hankali ga, amma maido da takarda daga tushen ne m, shi ne mafi girma da sabis na rayuwa. galibi yana mai da hankali kan tsarin ragewa, da ɗan ƙaramin karatu akan ƙarfafawa. Hanyoyin gyare-gyaren ƙarfafawa na yanzu na iya haifar da lalacewa ga tsarin takarda, ko canza ma'auni na macroscopic na takarda, ko haɓaka tsufa na takarda, da kuma dogara ga manual, ba zai iya zama gyaran ƙarfafawa mai yawa ba.

Dangane da tsarin tsufa na takarda da manyan abubuwan da ke shafar ƙarfin takarda, haɗe tare da halin da ake ciki na takarda tsufa na yanzu da buƙatun don maido da kayan al'adun takarda, ana amfani da hanyar atomization ta atomatik don jigilar jigilar micron mai ƙarfafawa mai ƙarfafawa zuwa cikin takarda a cikin ɗan ƙaramin sauri, don tabbatar da cewa takarda a hankali kuma ta zama cikakkiyar shayar da takaddar ta yadda za a iya yin amfani da shi azaman wakili mai nisa. Mass ƙarfafa gyaran gyare-gyare.N-hydroxymethylacrylamide a matsayin mai haɓaka takarda shine monomer tare da ingantaccen ruwa mai narkewa da kuma amsawar sinadarai.Ta hanyarhaɗe-haɗedauki tsakaninN-Methylol Acrylamide da fiber na takarda da samfuran polymerization na kai-tsaye sun cika sarari tsakanin filayen takarda, inganta ƙarfin haɗin gwiwa tsakanin filayen takarda, da kuma gane ingantaccen gyaran takarda.

NMAda aka yi amfani da ƙarfafa gyaran electrostatic kwafin takarda ta hanyar ultrasonic atomization, da kuma tasiri na atomization sha, enhancer taro, atomization kudi da bushewa zafin jiki a kan ƙarfafa sakamako na electrostatic kwafin takarda da aka explored.And da canje-canje na macroscopic ilimin halittar jiki, microscopic surface tsarin, surface kashi abun ciki da kuma ciki sinadaran kungiyoyin na takarda kafin da kuma bayan ƙarfafawa.

Halin yanayin macroscopic na takarda bai canza sosai ba bayan ingantaccen sabuntawa, wanda ya tabbatar da hakanNMAzai iya samun nasarar gane ingantaccen maido da takarda ba tare da haifar da lalacewa na biyu ba, don haka ana iya amfani da shi don ingantaccen sabuntawa na tsoffin littattafai masu daraja irin su takarda tsufa. Bayan tsufa na wucin gadi, kaddarorin jiki na N-hydroxymethyl acrylamide ingantaccen takarda sun fi na takarda da ba a kula da su ba, musamman ma index tensile da index tearing suna da ƙarin barga aikin; takarda da aka ƙarfafa ƙarfafa. Ƙarin NMA yana kare haɗin kai tsakanin filayen takarda zuwa wani matsayi.