01. Ubwoko bwa sima yo mu buhanga irinda ubushyuhe idapfa amazi, irangwa n'ibi bikurikira mu buremere: sima 300-340, ifu y'amatafari y'imyanda y'ubwubatsi 40-50, fibre ya lignin 20-24, formate ya kalisiyumu 4-6, hydroxyl Propyl methyl cellulose 7-9, ifu ya silicon carbide 40-45, ifu ya calcium hydroxide 10-20, ifu ya brown corundum 10-12, ifu y'umukungugu w'umujyi 30-35, ubutaka bwa Datong 40-45, aside sulfurike Aluminium 4-6, sitashi ya karboksimeteri 20-24, ifu ya nanotechnology ya karuboni yahinduwe 4-6, amazi 600-650; iki gicuruzwa sima yo mu buhanga irinda ubushyuhe idapfa amazi ifite ubushyuhe bukomeye, irinda umuriro neza, kandi ifatanye n'urukuta ikomeye, ikomera, ikora neza, irinda gusaza neza, irinda ibidukikije neza, irwanya ubushuhe neza, irwanya imisenyi, kandi irwanya kugwa.
02. Ni ubuhe buryo bw'ubushyuhe bw'umuti wo mu mazi wa hydroxypropyl methylcellulose?
1. Ubwinshi bwa molekile ya eteri ya selulose, ubushyuhe bw'umuti w'amazi, igipimo cyo gukata, n'uburyo bwo kugerageza;
2. Uko ubushyuhe bw'impinduka mu kirahuri burushaho kuba bwinshi, ni ko uburemere bwa molekile burushaho kuba bwinshi, kandi ni ko ubushyuhe bw'umuti burushaho kuba bwinshi;
3. Uko eteri ya selulosi ingana cyane, ni ko ubushyuhe bw'umuti burushaho kwiyongera. Kubwibyo, tugomba kwita ku rugero rukwiye rwo kuvanga mu ikoreshwa kugira ngo hirindwe ko ingano yo kuvanga iba nyinshi cyane, ibyo bikaba byagira ingaruka ku buryo butaziguye ku gipimo cya sima na sima.
4. Kimwe n’ibindi bisubizo byinshi, ubushyuhe buzagabanuka uko ubushyuhe bwiyongera, kandi uko eteri ya cellulose irushaho kuba nyinshi, niko ubushyuhe bwayo bwangirika cyane; byongeye kandi, ubushyuhe nyabwo burushaho kwiyongera. Ingaruka nazo ziratandukana bitewe n’amazi akoreshwa mu bikoresho bya sima ya epoxy.
Igihe cyo kohereza: Gashyantare-24-2023