超細滑石粉在紙漿中的作用
滑hua石shi粉fen是shi一yi種zhong矽gui酸suan鎂mei的de水shui合he物wu,造zao紙zhi工gong業ye對dui滑hua石shi粉fen的de要yao求qiu是shi具ju有you高gao的de白bai度du,超chao細xi滑hua石shi粉fen廠chang家jia依yi其qi粒li度du大da小xiao分fen為wei超chao細xi滑hua石shi粉fen和he微wei細xi滑hua石shi粉fen兩liang種zhong類lei型xing。
huashifenshijishangshiyizhongdaifudianhedeweixilizi,tebieshibeishuijiaohaoshirundehuashifen,biaoxianchujiaogaodeshuangcengdianwei。lingyifangmian,youyuhuashifendewaibiaoxingnengjiaodi,qiwaibiaoqinkongqierzengshui,qiguliangxiang觸摸界麵張力小於液固兩相界麵張力,所以滑石粉不易脫出空氣而被水濕潤,因而影響了它的分散性,然後限製了它在纖維上的附著。
據有關研究資料表明,填料的附著同樣與過濾、絮xu聚ju和he吸xi附fu效xiao果guo有you關guan,但dan開kai端duan是shi絮xu聚ju效xiao果guo的de效xiao應ying,其qi次ci是shi過guo濾lv效xiao果guo。由you此ci可ke知zhi,要yao提ti高gao超chao細xi滑hua石shi粉fen的de附fu著zhe率lv,必bi須xu先xian讓rang滑hua石shi粉fen的de表biao麵mian具ju有you傑jie出chu而er充chong沛pei的de濕shi潤run,並bing改gai變bian其qi外wai表biao電dian荷he,使shi它ta能neng在zai紙zhi漿jiang中zhong充chong沛pei分fen散san並bing與yu纖xian維wei產chan生sheng絡luo合he而er絮xu聚ju。
2021-10-27
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