ʻO Cellulouse kahi polysacarchide e hana i nāʻano likeʻole o ka wai-sollable o nā wai wai ʻO nā mea nui cellouse he nonionen-nonionen-solluble pelloble. ʻO ka moʻolelo manual loa,ʻoi loa ka lōʻihi o 30 mau makahiki, ae nui mauʻokoʻaʻokoʻa. Hoʻohanaʻia lākou ma kahi kokoke i nā kiʻi hope a pau aʻo ia ka nui o nā mea nui. He mea kūpono loa nā mea kanu cellulosic i nā'ōnaehana aqueous no ka mea ua pale lākou i ka wai iā lākou iho. I loko o kaʻoihana pena,ʻo ka mea hoʻohana maʻamau maʻamau i hoʻohanaʻia:ʻO Mathyl Cellulose (MC), Hydroxythyl Cellulouse (hec), Everyl Hydroxythyl Cellulouse (EHEC), hydroxyproopyl cellulouse (hpc),hydroxyprooppropyl mithyl cellie (hpmc)a me ka hydrophobilid hydropically hydroxythyl cellulouse (hmhec). ʻO Hec kahi wai -hu wai wai -hu nui i hoʻohana nuiʻia ma ka shickey o ka mat a me nā semi-gloss architectutural. Loaʻa nā mea kanu i nā helu viscosity likeʻole a me nā mea nui me kēia cellouse i loaʻa i keʻano he collulous maikaʻi loa a me ke kūpaʻa paʻa.
Ka pae kiʻekiʻe, Anti-Splash, kiʻi kiʻi kiʻi kiʻi a me nā kumuwaiwai anti-sigriing anti-sagging o ka kiʻiʻoniʻoni e hilinaʻi nei i ke kaumahaHec. ^. Hec a me nā mea'ē aʻe e pili ana i ka wai-e pili ana i ka wai wai e pili ana i ka paleʻana o ka meaʻala. Hiki ke hoʻohana waleʻia nā mea kīwī celllouse a iʻole e hui pū me nā mea'ē aʻe e loaʻa ai nā mea'ē aʻe e loaʻa i ka rheology kūikawā. Hiki i nā mea he mau mea e hiki ke loaʻa nā moloka Hoʻohanaʻia nā'āpana lilow lighpelas haʻahaʻa e like me nā colloids pale ma hope o ka painpeke petex i kāwiliʻia, aʻo nā pākaukau maʻamau. ʻO ka mīkini o kēiaʻano o ka thuckener ma muli o ke kiʻekiʻe kiʻekiʻe o ka hydrogen i nā kaula hydrogen a me ke komoʻana ma waena o nā kaulahao molecular.
ʻO ka cellulose kuʻuna i kahi polymer kiʻekiʻe kiʻekiʻe loa e nui ai nā hehi nui ma waena o ke komoʻana ma waena o nā kaulahao molecular. Ma muli o ka kilokilo kiʻekiʻe a kiʻekiʻe aʻe i ka helu pākaha haʻahaʻa ma ka papa liʻiliʻi,ʻilihune ka waiwai o ka waiwai. Ma ke kumukūʻai kiʻekiʻe, he haʻahaʻa ka viscosity, he mea maikaʻi keʻano o ka kiʻi kiʻi o ke kiʻi,ʻaʻole maikaʻi ka piha o ke kiʻiʻoniʻoni. ʻO nāʻano noi o hec, e like me ka paleʻana, e kiʻi ana i ka paleʻana, ke kiʻi a kuʻi i ka spatter, e pili pū ana i ke kohoʻana o ka pickener. ʻO nā waiwai e like me nā mea e like me ka paeʻana a me ke kū'ēʻana i ka paleʻana o nā mea nui.
ʻO ka hydrophobically i hoʻololiʻia (hmhec) he chicker spicker ʻO kēia kāpena i loaʻa kahi hōʻailona kiʻekiʻe ma nā kumukūʻai kiʻekiʻe kiʻekiʻe a no laila keʻano kiʻi kiʻi kiʻi aʻe. E like me ka pā kaua bussol a me 330, 331, cellolize sg-100, Bermocoll ehm-100. Hoʻohālikelikeʻia kona hopena thickening i kēlā o nā mea he cellouse eter ither me ka nui o ka nui molecular Hoʻomaikaʻiʻo ia i ka viscosity a me ka pae o ka iCi, a hōʻemi i ka'ā'ī o ka maka. ʻO ka laʻana,ʻo keʻano o ka maka o ka hec he 67 mn / m, a me ka maka o ka humheni he 55 ~ 65 mn / m.
Ua loaʻa iā Hmhec maikaʻi loa Ua hoʻohana nuiʻia aʻaʻohe hopena maikaʻiʻole ma keʻano kiʻi kiʻi kiʻi o nā kiʻi paʻi kiʻi maikaʻi loa. ʻO ka hana maikaʻi maikaʻi-hana a me ka hana anti-corrosion hana. Hana maikaʻiʻia kēia mau mea hoʻokūkū hui pū me nā'ōnaehana Vinyl Acplymer a me nā waiwai e like me nā mea e like me nā mea e pili ana i nā poʻe hui'ē aʻe.
POS manawa: APR-25-2024