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Tšebeliso ea hydroxypropyl methylcellulose ether HPMC ka seretse sa ho fafatsa ka mochini

Tšebeliso ea hydroxypropyl methylcellulose ether HPMC ka seretse sa ho fafatsa ka mochini

Hydroxypropyl Methylcellulose (HPMC) ether hangata e sebelisoa e le tlatsetso mefuteng ea seretse ea ho fafatsa ka lebaka la thepa ea eona e mengata ea molemo.Seretse sa ho fafatsa ka mochini, se tsejoang hape ka hore ke seretse se kentsoeng ka mochini kapa seretse se fafatsang, se sebelisetsoa lits'ebetso tse joalo ka ho lipola, ho etsa le ho koahela holim'a metsi mererong ea kaho.Mona ke hore na HPMC e sebelisoa joang ka seretseng sa ho fafatsa ka mochini:

  1. Poloko ea Metsi: HPMC e ntlafatsa matla a ho boloka metsi a seretse se fafatsang ka mochini.E etsa filimi e sireletsang ho pota-potile likaroloana tsa samente, e liehisa ho tsoa mouoane oa metsi le ho eketsa nako ea ho sebetsa ea seretse.Sena se tiisa metsi a lekaneng a samente mme se khothalletsa ho beha hantle le ho khomarela seretse se fafalitsoeng ho substrate.
  2. Ntlafatso ea Ts'ebetso: HPMC e sebetsa joalo ka mofetoleli oa rheology, e matlafatsang ts'ebetso le thepa ea phallo ea seretse se fafatsang ka mochini.E ntlafatsa ho ata le ho pompa ha motsoako oa seretse, ho lumella hore ho be le ts'ebetso e boreleli le e tsitsitseng ka lisebelisoa tsa ho fafatsa.Sena se fella ka ho koahela ka mokhoa o ts'oanang le botenya ba seretse se fafalitsoeng.
  3. Adhesion: HPMC e ntlafatsa ho khomarela seretse sa ho fafatsa ka mochini ho li-substrates tse fapaneng, ho kenyeletsoa konkreite, masonry, litene le bokaholimo ba tšepe.E khothalletsa maqhama a betere pakeng tsa seretse le substrate, ho fokotsa kotsi ea delamination kapa detachment ka mor'a kopo.Sena se etsa bonnete ba hore ho na le liaparo tse tšoarellang le tse tšoarellang nako e telele holim'a metsi le ho qeta.
  4. Anti-Sagging Properties: HPMC e thusa ho thibela ho thella kapa ho thella ha seretse se fafatsang ka mochini holim'a tse otlolohileng kapa tse holimo.E eketsa viscosity le ho fana ka khatello ea maikutlo ea motsoako oa seretse, e o lumella ho khomarela libaka tse otlolohileng ntle le ho senyeha ho feteletseng kapa ho falla nakong ea kopo.
  5. Crack Resistance: HPMC e ntlafatsa ho tenyetseha le ho momahano ha seretse se fafatsang ka mochini, ho fokotsa monyetla oa ho peperana kapa ho honyela kamora kopo.E amohela metsamao e nyane le ho atolosoa ka har'a substrate ntle le ho sekisetsa ho ts'epahala ha seretse se fafalitsoeng, ho netefatsa pheletso e boreleli le e se nang mapheo.
  6. Ho tsamaellana le Li-additives: HPMC e lumellana le li-additives tse fapaneng tse atisang ho sebelisoa mecheng ea ho fafatsa seretse, joalo ka li-air-entraining agents, plasticizers le accelerators.E lumella ho etsoa ha thepa ea seretse ho fihlela litlhoko tse khethehileng tsa ts'ebetso le litlhoko tsa kopo.
  7. Bonolo ba ho Kopanya le ho Tšoara: HPMC e fumaneha ka mokhoa oa phofo 'me e ka qhalakanngoa habonolo le ho tsoakoa le metsoako e meng e omeletseng pele e eketsa metsi.Ho lumellana ha eona le mekhoa e thehiloeng metsing ho nolofatsa mokhoa oa ho kopanya le ho etsa bonnete ba kabo e tšoanang ea li-additives ho pholletsa le motsoako oa seretse.Sena se nolofatsa ho lokisoa le ho sebetsana le seretse se fafatsang ka mochini libakeng tsa kaho.
  8. Mehopolo ea Tikoloho: HPMC e baballa tikoloho ebile ha e na chefo, e etsa hore e tšoanelehe ho sebelisoa lits'ebetsong tsa kaho ntle le ho beha likotsi bophelong ba batho kapa tikolohong.

HPMC e bapala karolo ea bohlokoa ho ntlafatseng ts'ebetso, ts'ebetso, ho khomarela le ho tšoarella ha seretse se fafatsang ka mochini, ho etsa bonnete ba hore ho na le likhoele tsa boleng bo holimo tse sebetsang hantle le tsa boleng bo holimo le ho phetheloa mererong ea kaho.


Nako ea poso: Mar-19-2024
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