HydropxxpropyLe methylcelllulose e sebelisang pvc

HydropxxpropyLe methylcelllulose e sebelisang pvc

Hydroxypropypropypropinyl methylcelllulose (HPMC) e fumana ts'ebeliso e fapaneng ea tlhahiso le ts'ebetso ea polyvinyl chlonide (PVC) polyers. Mona ke lisebelisoa tse tloaelehileng tsa HPMC ho PVC:

  1. Thuso ea ho sebetsa: HPMC e sebelisoa e le thuso ea ts'ebetso ho tlhahiso ea likhamphani le lihlahisoa tsa PVC. E ntlafatsa thepa ea phallo ea phaello ea PVC Nakong ea ts'ebetso, e sibolotsoe, e bopa, le ho hlatsoa lits'ebetso. HPMC e fokotsa khohlano lipakeng tsa likaroloana tsa PVC, ntlafatsa ts'ebetso le ho fokotsa matla a matla.
  2. Tšoaetso Modiferier: Ho PVC, HPMC e ka sebetsa e le moriana oa tšusumetso, o ntlafatsa ho hanyetsa le ho hanyetsa lihlahisoa tsa PVC. E thusa ho eketsa matla a manyolo a PVC, a fokotsa menyetla ea ho se sebetse hantle le ho ntlafatsa ts'ebetso ea sehlahisoa likonyana tse matlafatsang li tšoaea liphoso.
  3. Stabilizer: HPMC e ka sebetsa e le setimaneng ka liforomo tsa PVC, ho thusa ho thibela litšila tsa polymer nakong ea ts'ebetso ea polymer nakong ea ts'ebetso ea polymer nakong ea ts'ebetso ea polymer nakong ea ts'ebetso ea polymer nakong ea ts'ebetso le ts'ebeliso. E ka thibela phepo e nkhang hamonate, uv e nyonyehang ea li-pvc, ho holisa bophelo ba lits'ebeletso le ho tšoarella ha lihlahisoa tsa PVC.
  4. Tlatsetso: HPMC e sebelisoa e le mokhoa o mongata ho tse ling tsa pvc, lidhes le lihele. E thusa ho ntlafatsa ho ba le moea oa pvc hore o supile ka ho supa, ho fana ka tlamo e matla le e tšoarellang. HPMC e boetse e ntlafatsa boqapi ba lits'ireletso le li-filimi tse etsang lifilimi le li-sealone, ho ntlafatsa ts'ebetso ea bona le ho tšoarella ha bona.
  5. Moemeli oa tumello: hpmc e sebeletsa e le moemeli oa ho leka-lekana, ho khothaletsa ho hasatla le ho susumetsoa ke litlatsetso, lifilimi le mebala. E thusa ho thibela ho ba mono ka molao le ho lokisa li-oketives, ho netefatsa kabo e ts'oanang ho pholletsa le PVC Matrix. HPMC e boetse e ntlafatsa homogeneity ea litsotsi tsa PVC, li etsa hore lihlahisoa li na le thepa e sa fetoheng le ts'ebetso.
  6. Lipapatso tsa Viscos: ka ts'ebetso ea PVC, HPMC e ka sebelisoa e le Modility ea Viscossion ho fetola mofuta oa Viscostory ho lokisa mofuta oa Viscostory ho lokisa mofuta oa Viscostory ho lokisa thepa ea li-vscosion le lipehelo tsa li-parc tsa li-pvc. E thusa ho laola mokhoa oa ho phalla le o sebetsana le litsoso tsa PVC, ho ntlafatsa taolo ea tšebetso le sehlahisoa.

HydroxypropypropinyL methylcelllulose (HPMC) e bapala karolo ea bohlokoa tlhahisong, ho e lokisa le ts'ebetso ea polymers le lihlahisoa tsa PVC. Sebopeho sa eona le molemo oa sona se etsa hore ho sebelisoa likopo tse fapaneng tsa PVC ka bongata, li kenya letsoho ho ntlafatsa ts'ebetso, ts'ebetso le ho tšoarella.


Poso: Hlakubele-11-2024