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Theko e Tsitsitseng ea Tlhōlisano ea Polyvinyl Acetate (PVAc) CAS 9003-20-7

 

 


  • CAS:9003-20-7
  • Foromo ea limolek'hule:C4H6O2
  • Boima ba limolek'hule:86.08924
  • EINECS:203-545-4
  • Mantsoe a tšoanang:Sekhomaretsi sa emulsion ea vinyl acetate, letoto; POLY(VINYL ACETATE) USP; Polyvinyl Acetate (1 g); Poly(vinyl acetate), hoo e ka bang MW 170,000 500GR; Poly(vinyl acetate), hoo e ka bang MW 170,000; Poly(vinyl acetate), hoo e ka bang MW 100,000; Poly(vinyl acetate) 235; Polyvinyl acetate, MW ≈ 50,000; Poly(vinyl acetate), Karolelano ea MW 101600
  • Qaqiso ea Sehlahisoa

    Khoasolla

    Li-tag tsa Sehlahisoa

    Ka lebaka la tšehetso e ntle haholo, mefuta e fapaneng ea thepa ea boleng bo holimo, litšenyehelo tse potlakileng le phano e sebetsang hantle, re rata lebitso le letle har'a bareki ba rona. Re k'hamphani e mafolofolo e nang le 'maraka o pharaletseng oa Li-acetate tsa Polyvinyl tsa Theko e sa Fetoheng ea Tlholisano (PVAc ) CAS 9003-20-7, 'Me re khona ho nolofalletsa lihlahisoa life kapa life tse nang le litlhoko tsa bareki ha re ntse re batla. Etsa bonnete ba hore re fana ka Thuso e ntle ka ho fetisisa, boleng bo holimo bo molemo ka ho fetisisa, Phano e potlakileng.
    Ka lebaka la tšehetso e ntle haholo, mefuta e fapaneng ea thepa ea boleng bo holimo, litšenyehelo tse potlakileng le phano e sebetsang hantle, re rata lebitso le letle har'a bareki ba rona. Re k'hamphani e mafolofolo e nang le 'maraka o pharaletseng oa , Bohlale ba rona ba tekheniki, tšebeletso e mosa ho bareki, le lihlahisoa tse ikhethileng li re etsa hore re/re rehe lebitso la k'hamphani khetho ea pele ea bareki le barekisi. Re batla potso ea hau. Ha re theheng tšebelisano-'moho hona joale!

    POLY (VINYL ACETATE)ke mokelikeli o se nang 'mala o hlabang kapa karoloana e hlakileng e bosehla bo bobebe e kang khalase, e se nang monko, e se nang tatso, e nang le ho tiea le ho teteana. Bongata bo amanang ke d420 1.191, index ea refractive ke 1.45-1.47, 'me ntlha ea ho nolofatsa e ka ba 38 ℃. E ke ke ea kopanngoa le mafura le metsi, empa e ka kopanngoa le ethanol, acetic acid, acetone le ethyl acetate.

    Ntho Tlhaloso
    Sebaka sa ho qhibiliha 60°C
    Sebaka sa ho belisa 70-150 °C
    Botenya 1.18 g/mL ho 25 °C
    Maemo a polokelo 2-8°C
    PH 3.0-5.5
    botsitso e tsitsitseng

     

    POLY (VINYL ACETATE)e sebelisoa e le thepa ea motheo ea tsoekere ea gum, e ka sebelisoang ho emulsify essence le tsoekere ea gum ho latela melao ea Chaena, ka tekanyo e phahameng ka ho fetisisa ea tšebeliso ea 60g/kg. POLY (VINYL ACETATE) e sebelisoa e le thepa e tala ea polyvinyl alcohol, vinyl acetate vinyl chloride copolymer, le vinyl acetate vinyl copolymer. POLY (VINYL ACETATE) e boetse e sebelisoa ho lokisa liphahlo, likhomaretsi, jj., le motheo oa motheo oa gum oa tsoekere ea gum; Sehlahisoa sa ho roala litholoana se ka thibela mouoane oa metsi 'me sa ba le phello ea ho boloka.

    Sephutheloana se ikhethileng

    Ka lebaka la tšehetso e ntle haholo, mefuta e fapaneng ea thepa ea boleng bo holimo, litšenyehelo tse matla le phano e sebetsang hantle, re rata lebitso le letle har'a bareki ba rona. Re k'hamphani e mafolofolo e nang le 'maraka o pharaletseng oa Li-acetate tsa Polyvinyl tsa Theko e sa Fetoheng (PVac), 'Me re khona ho nolofalletsa lihlahisoa life kapa life tse nang le litlhoko tsa bareki. Etsa bonnete ba hore u fana ka Thuso e ntle ka ho fetisisa, e molemo ka ho fetisisa ea Boleng bo Holimo, Phano e Potlakileng.
    Theko e Tsitsitseng ea Tlhōlisano ea PVAc le Polyvinyl Acetate, Tsebo ea rona ea botekgeniki, tšebeletso e mosa ho bareki, le lihlahisoa tse ikhethileng li etsa hore rona/k'hamphani re rehe khetho ea pele ea bareki le barekisi. Re batla potso ea hau. Ha re theheng tšebelisano-'moho hona joale!

     


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