Hec (hydroxyethyl cellulouse) a me hpmc (hydroxypopyl mininutalse)ʻelua mau mea i hoʻohana nuiʻia ma nāʻoihana he nui. Ua lilo kēia mau mea waiwai i nā mea hana hana nui ma muli o ko lākou mau kino pilikino a me nā waiwai kūlohelohe.
1. Hec (hydroxythiyl cellulouse)
1.1 Kāleʻa kumu a me nā waiwai
ʻO Hec ka mea i loaʻaʻole ai i ka wai i loaʻaʻole ai ka wai i loaʻa i ka hoʻololiʻia e ka chem motal no ka celilond kūlohelohe. ʻO konaʻano kumuʻo ia ka hoʻomakaʻana o nā mea i loaʻa i nā mea i loaʻa i ka geldroxytl i ka β-d-glucose skele. Ma muli o ka hydrophinicity o ka hui hydroxyeratl ma kānaʻano, he kūpono maikaʻiʻo Hec i ka wai.
Hōʻikeʻo Hec i ka adheshon maikaʻi, kiʻi a me ka lobricity, a me ka alkali-a me ka biocomopitiblity maikaʻi. ʻO kēia mau waiwai e hana ai i kahi spickener maikaʻi loa, stabilizer a me ke kiʻi kiʻi kiʻi kiʻi i nā'ōnaehana i loko. Eia kekahi, he hua lāʻau hee maikaʻi maikaʻiʻo'Elipa, e hōʻike i ke kipi kiʻekiʻe ma lalo o ka hoʻopaʻa inoa haʻahaʻa, a hāʻule ke kīwaha i lalo o ka ikaikaʻo Aliʻi Nui. ʻO kēia hiʻohiʻona e hana ai i ka waiwai nui i noiʻia ma nā hana olakino likeʻole.
1.2 Ke kaʻina hoʻomākaukau
Ua hoʻomākaukauʻiaʻo Hec e ka ethetification reaction of collulose kūlohelohe. Hoʻohana pinepine nā mea i hoʻohanaʻia e nā kumuwaiwai e like me ka cotton a me ka lāʻau, e hoʻohuliʻia me ka alkalizay e loaʻa ai ka cellulose. I ka wā o ke kaʻina hana holoʻokoʻa, ka mana o nā kūlana hopena (e like me ka mahana,ʻo ka waiwai nui a me ka manawa a me keʻano o ka huahana hope loa.
1.3 Nā Kūlana Kūʻai
Ua hoʻohana nuiʻiaʻo Hec i nā kumuwaiwai, Nā kapaʻaila, nā hoʻomana, nā lāʻau lapaʻau i kēlā me kēia lā. I loko o nā mea waiwai, ua hoʻohana nuiʻiaʻo Hec i ka mokuahi cement a me gypsum e like me ka mea e pono ai ke hoʻomaikaʻiʻana i konaʻano I loko o nāʻoihana coatistor, hiki ke hoʻohanaʻia he chaicker a me ka rheology Modifier no nā lole e pili ana i ka wai I nā mea kanu i kēlā me kēia lā e like me shampoo a me ka limaʻo Sanitizer Eia kekahi, i loko o ka hale hana lāʻau a me nā meaʻai meaʻai, hoʻohanaʻia he mea kūʻai aku no nā pā hale no kaʻaiʻana no kāna mau pēpē maikaʻi ma muli o kāna pēpē maikaʻi a me kāna mea ho'āla maikaʻi no ka loaʻa kālā maikaʻi a me kāna mea kiʻekiʻe.
2. HPMC
2.1ʻO keʻano maʻamau a me nā waiwai
ʻO HPMC kahi mea i loaʻaʻole i ka eter cellouse eter i loaʻa ma o ka hoʻolahaʻana i nā hui hydroxyprooppyl a me nā hui methoyxy E like me ia me hec,ʻo HPMC ka hopena wai maikaʻi maikaʻi, nā kiʻi, kiʻi kiʻi kiʻi a me ka biocomopititity. Ma muli o ka huiʻana o ka methoxy a me nā hui hydroxyproopsal ma kānaʻano,ʻo Hpmcʻaʻole wale nō i ka nui o ka wai, akā e hōʻike pū ana i nā waiwai nui a me nā kumulāʻau.
ʻO ka Viscosity o HPMC Rult i hoʻopilikia nuiʻia e ka mahana. I loko o kahi mahana i loko o kekahi mau mahana, keʻano o ka viscosity o ka hpmc solle e emi ana me ka hoʻonuiʻana i ka mahana. Eia kekahi,ʻo HPMC i loaʻa nā waiwai gel. Ke hoʻonui nei ka hopena o ka hopena i kekahi waiwai, e hanaʻia kahi gel. He waiwai nui kēia waiwai i ka waiwai o nā meaʻai a me ka lāʻau lapaʻau.
2.2 ke kaʻina hoʻomākaukau
ʻO ka hoʻomākaukauʻana o HPMC like me hec, a laweʻia hoʻi i loko o keʻano o keʻano o ka cellouse. ʻO ka maʻamau maʻamau, cellulose i nā hopena propplelene o ka mortide a me ka mloryl chloride ma lalo o nā kūlana alkaline ʻO nā waiwai o HPMC (e like me ka viscosity, a me ke kūleʻa a me keʻano o keʻano) hiki i ka hoʻoponoponoʻana i keʻano o ka hoʻololiʻana o keʻano a me nā kūlana kūpono.
2.3 Nā Kūlana Kūlana
Ua loaʻa iā HPMC kahi ākea o nā noi i nā papa o ke kūkuluʻana, nā lāʻau lapaʻau, meaʻai a me nā mea kanu o kēlā me kēia lā. I loko o nā mea waiwai, ua hoʻohana nuiʻiaʻo HPMC i nā huahana Cement a me Gypsum a me kahi mea kūʻai aku a me ka nui o ka hanaʻana i ka hana kūkulu. Ma ke kahua o ka lāʻau lapaʻau, hoʻohanaʻiaʻo HPMC i kahi mea hoʻokele kaʻa e hoʻokeleʻia, a me nā mākaʻi e ola ai a hoʻomaikaʻi i ka pae o nā lāʻau lapaʻau. I loko o kaʻoihana meaʻai, ua hoʻohana nuiʻiaʻo HPMC i kahi mea nui a me ka elloisifier a me nā emulsifier i nā huahana i nā huahana a me nā coment e hoʻomaikaʻi ai i nā huahana. Eia kekahi mea hoʻohuiʻia, ua hoʻohana nuiʻiaʻo HPMC i nāʻano loiloi i kēlā me kēia lā, keʻano o ka mokuahi,ʻo Facluser Faclies inteply.
E like me nā mea heʻelua mau mea nui loa, hec a me Hpmc e pāʻani i kahi kī nui i nāʻoihana he nui. Ua hoʻohana nuiʻiaʻo Hec i ka kūkuluʻana, nā mea kanu, nā lāʻau lapaʻau i kēlā me kēia lā a me ka lāʻau lapaʻau ma muli o kāna kiʻiʻoniʻoni maikaʻi loa. ʻO HPMC, ma kekahiʻaoʻao, e hoʻokani i kahi hana koʻikoʻi i ka kūkuluʻana, nā lāʻau lapaʻau a me nā hale hana kūʻai nui. Me ka holomua o kaʻenehana, ke kaʻina hana hoʻomākaukau a me nā palapala noi o kēia mau meaʻelua e hoʻomaka e hoʻonui, e lawe ana i nā pono no ka hoʻomohalaʻana i nāʻoihana.
Post Time: Feb-17-2025