HPMC 100000 ke mofuta oa hydroxypropyl methylcellulose (HPMC) e atisang ho sebelisoa indastering ea kaho e le sekontiri se teteaneng, se tlamang, le ho boloka metsi lits'ebetsong tse fapaneng tse kang lirekere tse thehiloeng ho samente, li-adhesive tsa lithaele le lihlahisoa tsa gypsum. Ke ether e seng ea ionic cellulose e fumanoang ka ho fetola lik'hemik'hale cellulose ea tlhaho.
HPMC 100000 e etselitsoe ka ho khetheha ho sebelisoa liretseng tse thehiloeng ho samente le lisebelisoa tse ling tsa samente. E tsebahala ka thepa ea eona e babatsehang ea ho boloka metsi, e thusang ho boloka ts'ebetso le ho tsitsisa ha thepa e entsoeng ka samente ka nako e telele. Sena ke sa bohlokoa ka ho khetheha libakeng tse chesang le tse omileng, moo thepa e entsoeng ka samente e ka omellang kapele 'me ea thatafalloa ho sebetsa.
O mong oa melemo ea bohlokoa ea HPMC 100000 ke bokhoni ba eona ba ho ntlafatsa matla a sekhomaretsi a seretse se thehiloeng ho samente le lisebelisoa tse ling tsa samente. Sena se finyelloa ka ho etsa filimi ho pota-potile likaroloana tsa samente, tse ntlafatsang bonngoe ba tsona le ho khomarela substrate. Thepa ena e etsa bonnete ba hore seretse kapa lisebelisoa tse ling tse thehiloeng ho samente li lula li tiile 'me ha li phatlohe kapa li arohane le substrate.
Molemo o mong oa bohlokoa oa HPMC 100000 ke bokhoni ba eona ba ho fokotsa bongata ba metsi a hlokahalang liretseng tse thehiloeng ho samente le lisebelisoa tse ling tsa samente. Ka ho ntlafatsa ho boloka metsi, HPMC 100000 e lumella hore ho be le lintho tse ngata tse tiileng ka har'a seretse, tse ka thusang ho fokotsa nako ea ho omisa le ho ntlafatsa ts'ebetso ea kakaretso ea thepa.
HPMC 100000 e boetse e tsejoa ka thepa ea eona e babatsehang ea rheological, e thusang ho ntlafatsa ts'ebetso le lisebelisoa tsa ts'ebetso ea lirekere tse thehiloeng ho samente le lisebelisoa tse ling tsa samente. E sebetsa e le motenya, e leng ho matlafatsang ho tsitsisa ha thepa le ho etsa hore ho be bonolo ho e sebelisa ho substrate. E boetse e sebetsa e le sekontiri, se thusang ho ntlafatsa matla le ho tšoarella ha thepa.
Ntle le ts'ebeliso ea eona liretseng tse thehiloeng ho samente le lisebelisoa tse ling tsa samente, HPMC 100000 e boetse e sebelisoa lits'ebetsong tse ling tse fapaneng indastering ea kaho. Ka mohlala, hangata e sebelisoa e le se tlamella lihlahisoa tsa gypsum, tse kang samente le metsoako ea li-drywall. E boetse e sebelisoa e le sekontiri se teteaneng le ho boloka metsi ka har'a likhomaretsi tsa lithaele le li-grouts.
Tekanyetso e khothaletsoang ea HPMC 100000 e fapana ho latela ts'ebeliso e ikhethileng le thepa e lakatsehang ea thepa e thehiloeng ho samente. Ka kakaretso, tekanyo ea 0.2% ho isa ho 0.5% ea HPMC 100000 e ipapisitse le boima ba kakaretso ea samente le lehlabathe e khothaletsoa bakeng sa lirekere tse thehiloeng ho samente.
HPMC 100000 ke tlatsetso e fapaneng le e sebetsang e ka ntlafatsang haholo ts'ebetso ea lirekere tse thehiloeng ho samente le lisebelisoa tse ling tsa samente. Lintho tsa eona tsa ho boloka metsi, matla a sekhomaretsi, thepa ea rheological, le bokhoni ba ho fokotsa bongata ba metsi a hlokahalang bo etsa hore e be khetho e khahlehang bakeng sa borakonteraka, litsebi tsa meralo le beng ba meaho ba batlang ho ntlafatsa ts'ebetso ea thepa ea bona e thehiloeng ho samente. Tšimoloho ea eona ea tlhaho, ho tšoarella, le botsoalle ba tikoloho le tsona li e etsa khetho e khahlehang bakeng sa ba etelletsang pele mekhoa ea moaho e tsitsitseng.
Nako ea poso: Mar-02-2023