Tsepamisa maikutlo ho Cellulose ethers

Polyvinyl Alcohol PVA2488

Polyvinyl Alcohol PVA 2488

Polyvinyl Alcohol(PVA) 2488 ke kereiti e itseng ea PVA, 'me lebitso la linomoro hangata le bontša lintlha kapa litšobotsi tse itseng tsa sehlopha sena. PVA ke polymer ea maiketsetso e hlahisoang ke hydrolysis ea polyvinyl acetate. PVA 2488, joalo ka limaraka tse ling tsa PVA, e tsebahala ka ho qhibiliha ha metsi le thepa ea ho etsa lifilimi. Mona ke likarolo tse ling tsa bohlokoa le lits'ebetso tse tloaelehileng tse amanang le PVA 2488:

Litšobotsi tsa PVA 2488:

1. Tekanyo ea Hydrolysis:

  • Tekanyo ea hydrolysis ho PVA 2488 e bua ka tekanyo eo polyvinyl acetate e kentsoeng ka metsi ho etsa joala ba polyvinyl. Limaraka tse fapaneng tsa PVA li ka ba le likhato tse fapaneng tsa hydrolysis, tse amang thepa ea tsona.

2. Boima ba Molek'hule:

  • PVA 2488 e ka ba le boima bo itseng ba molek'hule, bo susumetsang viscosity ea eona le bokhoni ba ho etsa lifilimi.

3. Sebopeho sa 'Mele:

  • PVA 2488 hangata e fumaneha ka sebopeho sa phofo e tšoeu ho isa ho e tšoeu.

Lisebelisoa tse Tloaelehileng:

1. Likhomaretsi:

  • PVA 2488 hangata e sebelisoa e le karolo ea bohlokoa ho likhomaretsi tse fapaneng, ho kenyeletsoa likhomaretsi tsa lehong le likhomaretsi tsa pampiri. E fana ka matla a maqhama a matle le ho feto-fetoha ha maemo.

2. Tekanyo ea Lesela:

  • Indastering ea masela, PVA 2488 e ka sebelisoa ho etsa boholo ba libopeho ho ntlafatsa matla le thepa ea ho sebetsana le likhoele.

3. Liaparo tsa Pampiri:

  • PVA 2488 e ka sebelisoa indastering ea pampiri bakeng sa ho roala, ho ntlafatsa thepa ea bokaholimo le ho hatisoa ha pampiri.

4. Lisebelisoa tsa Kaho:

  • PVA 2488 e ka fumana lits'ebetso indastering ea kaho, haholo e le tlatsetso mefuteng ea samente ho ntlafatsa ho khomarela le ho feto-fetoha ha maemo.

5. Sephutheloana:

  • Lifilimi tsa PVA, ho kenyelletsa le tse thehiloeng ho PVA 2488, li sebelisoa lits'ebetsong tsa liphutheloana tse qhibilihang ka metsing.

6. Likopo tsa Bongaka:

  • PVA, ka kakaretso, e sebelisoa lits'ebetsong tsa bongaka, ho kenyelletsa le tlhahiso ea liatlana tsa ho buoa le e le karolo ea ho etsoa ha lithethefatsi tse laoloang.

7. Li-Emulsifiers:

  • PVA 2488, e nang le thepa ea eona ea emulsifying, e ka sebelisoa ho hlahisa li-emulsion.

Maikutlo:

1. Lintlha tsa Tlhahiso:

  • Khetho ea kereiti ea PVA, ho kenyeletsoa PVA 2488, e ipapisitse le litlhoko tse ikhethileng tsa kopo e reriloeng. Likhato tse fapaneng tsa hydrolysis le boima ba limolek'hule li fana ka mefuta e fapaneng ea ts'ebetso.

2. Ho lumellana:

  • Hangata PVA 2488 e khethoa ho ipapisitsoe le ho lumellana ha eona le lisebelisoa tse ling ha ho etsoa le bokhoni ba eona ba ho fihlela litekanyetso tse lakatsehang tsa ts'ebetso.

3. Litlhahiso tsa Bafani:

  • Ho sebetsa 'moho le bafani ba PVA le bahlahisi ho bohlokoa bakeng sa ho fumana tataiso mabapi le tšebeliso e nepahetseng ea PVA 2488 mekhoeng e fapaneng. Bafani ba thepa ba ka fana ka leseli mabapi le maano a ho theha le ho lumellana le litlatsetso tse ling.

Ka bokhutšoanyane, PVA 2488 ke sehlopha se ikhethileng sa Alcohol ea Polyvinyl e nang le litšobotsi tse ikhethang tse e etsang hore e tšoanelehe bakeng sa lits'ebetso tse fapaneng, haholo-holo ka likhomaretsi, masela, liaparo tsa pampiri, thepa ea kaho le tse ling. Haeba u nahanne ka moelelo o itseng kapa ts'ebeliso, ho fana ka lintlha tse eketsehileng ho tla u fa karabo e nepahetseng haholoanyane.

 


Nako ea poso: Jan-17-2024
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