Focus on Cellulose ethers

Li-additives tse tloaelehileng tsa seretse se omileng le litlamorao tsa tsona

Li-additives tse tloaelehileng tsa seretse se omileng le litlamorao tsa tsona

Lisebelisoa tsa seretse se ommeng li bapala karolo ea bohlokoa ho ntlafatseng ts'ebetso, ts'ebetso, le ho tšoarella ha metsoako ea seretse. Mona ke li-additives tse tloaelehileng tsa seretse se omeletseng le litlamorao tsa tsona:

1. Cellulose Ethers:

  • Phello: Li-cellulose ethers, tse kang Hydroxypropyl Methylcellulose (HPMC) le Hydroxyethyl Cellulose (HEC), li sebetsa e le li-thickeners, li-ajenti tsa ho boloka metsi, le li-modifiers tsa rheology mefuteng e omeletseng ea seretse.
  • Melemo: Li ntlafatsa bokhoni ba ho sebetsa, ho khomarela, le ho hanyetsa ho senyeha, ho fokotsa ho fokotseha le ho phunyeha, ho matlafatsa ho boloka metsi, le ho fana ka nako e ntle e bulehileng le boiketlo ba kopo.

2. Li-Redispersible Polymer Powders (RDPs):

  • Phello: Li-RDP ke li-copolymers tsa vinyl acetate le ethylene tse qhalakang ka metsing ebe li emulsify hape ha li omisa, ho ntlafatsa ho khomarela, ho feto-fetoha ha maemo le ho tšoarella ha liretse.
  • Melemo: Li matlafatsa matla a tlamo, momahano, le ho thibela metsi, li fokotsa ho phunyeha le ho honyela, li ntlafatsa ho hanyetsa boemo ba leholimo, le ho eketsa ho tenyetseha ha manonyeletso a seretse.

3. Liemeli Tse Koetlisang Moea:

  • Phello: Lisebelisoa tse kenyang moea li hlahisa lipululana tse nyane tsa moea ka har'a motsoako oa seretse, ho ntlafatsa ho hanyetsa ha leqhoa, ho sebetsa le polasetiki.
  • Melemo: Li matlafatsa ts'ebetso ea nako e telele, li fokotsa kotsi ea ho petsoha le ho phatloha ho bakoang ke ho qhibiliha ha leqhoa, le ho ntlafatsa ho sebetsa le ho pompa ha metsoako ea seretse.

4. Baemeli ba Khutlisetsang morao:

  • Phello: Liemeli tse khutlisang morao li liehisa nako ea ho beha seretse, e leng se lumellang nako e telele ea ho bula le ho sebetsa.
  • Melemo: Li ntlafatsa mokhoa oa ho sebetsa, li eketsa nako ea ho etsa kopo, 'me li thibela ho beha maemo pele ho nako, haholo-holo ha ho chesa kapa ha ho sebetsa libakeng tse kholo.

5. Liemeli tse Potlakisang:

  • Phello: Lisebelisoa tse potlakisang li potlakisa tlhophiso le ntlafatso ea matla a pele a seretse, e leng se lumellang tsoelo-pele e potlakileng ea kaho.
  • Melemo: Li fokotsa nako ea ho folisa, li potlakisa phaello ea matla, 'me li lumella ho qeta kapa ho kenya likarolo tsa moralo, ho ntlafatsa tlhahiso le linako tsa morero.

6. Lisebelisoa tsa Metsi (Plasticizers):

  • Phello: Lisebelisoa tsa metsi li ntlafatsa phallo le ho sebetsa ha metsoako ea seretse ka ho fokotsa tekanyo ea metsi ho samente.
  • Melemo: Li eketsa ts'ebetso ea ts'ebetso, li matlafatsa pompong, li fokotsa karohano le ho tsoa mali, li ntlafatsa ntlafatso ea matla, 'me li lumella ho hlahisa lihlahisoa tse phahameng, tse nang le metsi a tlaase.

7. Anti-Washout Agents:

  • Phello: Li-anti-washout agents li ntlafatsa ho kopana le ho khomarela seretse ka tlas'a metsi kapa maemong a mongobo, ho thibela ho tsoa ha likaroloana tsa samente.
  • Melemo: Li matlafatsa ho tšoarella le matla a tlamahano ea liretse tse ka tlas'a metsi kapa tse kenngoeng ka metsi, ho fokotsa kotsi ea ho hloleha le ho netefatsa ts'ebetso ea nako e telele libakeng tsa leoatle kapa tse tlas'a metsi.

8. Li-Anti-Cracking Agents:

  • Phello: Lisebelisoa tse thibelang ho phunyeha li fokotsa kotsi ea ho phunyeha ha seretse ka ho laola ho honyela le ho khothalletsa phomolo ea ka hare ea khatello ea kelello.
  • Melemo: Li ntlafatsa ho tšoarella, chebahalo le botsitso ba sebopeho sa seretse, li fokotsa ho hlaha ha mapetso a honyehang le ho ntlafatsa ts'ebetso ea nako e telele.

Ka bokhutšoanyane, li-additives tse tloaelehileng tsa seretse se omeletseng joalo ka li-cellulose ethers, li-polymer powders tse redispersible, li-air-entraining agents, li-agents tse khutlisetsang morao, li-accelerating agents, lisebelisoa tsa metsi, li-anti-washout le li-anti-cracking li phetha karolo ea bohlokoa ho ntlafatsa ts'ebetso, ts'ebetso, durability, le ponahalo ea metsoako ea seretse, e sebetsanang le litlhoko tse khethehileng tsa kopo le maemo a tikoloho.


Nako ea poso: Mar-18-2024
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