polyvinyl barasa

polyvinyl barasa

Short Description:

Wallafar: SINOPEC PVA yana da yawa kwarai da kaddarorin kamar ruwa solubility, fiber-kafa dukiya, adhesiveness, film-kafa dukiya, emulsion kwanciyar hankali, watsawa zaman lafiya, da juriya ga mai, acid, da kuma Alkali, sunadarai reactivity, biodegradability, kazalika da meltability ( ko thermoplasticity) da kuma da yawa musamman da musamman Properties ta hanyar modification.PVA ne yadu amfani a cikin mutane da yawa masana'antu kamar yadi, papermaking, yi, sunadarai, bugu, marufi, magunguna, deterg ...


samfurin Detail

samfurin Tags

Wallafar: SINOPEC

PVA yana da yawa kwarai da kaddarorin kamar ruwa solubility, fiber-kafa dukiya, adhesiveness, film-kafa dukiya, emulsion kwanciyar hankali, watsawa zaman lafiya, da juriya ga mai, acid, da kuma Alkali, sunadarai reactivity, biodegradability, kazalika da meltability (ko thermoplasticity) da yawa musamman da musamman Properties ta hanyar modification.PVA ne yadu amfani a cikin mutane da yawa masana'antu kamar yadi, papermaking, yi, sunadarai, bugu, marufi, magunguna, ƙuna & kayan shafawa, da aikin noma, tukwane, da baƙin ƙarfe & karfe, Electronics, electrolysis, electroplating, da kuma da dai sauransu.

Application:                                                                                                                          

PVA, wanda yake da kyau kwarai a colloid kariya, kuma yana da m surface aiki, sau da yawa yana amfani da watsawa stabilizer domin dakatar Polymerization na roba chloride monomer (VCM). Kwaikwayon na PVC guduro za a iya ƙwarai gyara ta zabi wani m PVA sa da ta dace mataki na Polymerization da hydrolysis.

Emulsion stabilizer & m

 4aad8da574c9359afd1fcbc76e5d8fe6

PVA za a iya amfani da yadu a matsayin m colloid ko thickener ga emulsion Polymerization na roba acetate (VAc) ko VAc / acrylate. yana da wadannan halaye: kyau kwarai adhesiveness. ƙãra farko yar ƙaramar ƙusa da bushewa da kudi yayin da amfani da filler; m jure oiloutstanding film ƙarfi, jimre da barga yi.

fiber ƙiren ƙarya

0f54c658192ed712bca4d1d74990c1f2

Biyu muhimmanci aikace-aikace na PVA ne da za a yi amfani da matsayin vinylon feedstock da sizing wakili don textile.As albarkatun kasa na vinylon fiber, yana da abũbuwan amfãni daga kasancewa high ƙarfi, danshi sha, abrasion juriya, hasken rana juriya, lalata juriya da kuma fari a launi. Yana kuma iya zama spun da auduga, ulu da viscose fiber ko zalla spun da itself.As sizing wakili don yadi, shi ba zai corrode ko deteriorate tare da mai kyau mannewa a auduga, hemp, polyester da viscose fiber.

film

u = 3635523475,2888403080 & fm = 15 & Gp = 0

PVA za a iya amfani da su samar da ruwa mai narkewa film da kuma ruwa-juriya fim. PVA samuwa ne a kafa kayayyakin da haskaka da muhimmi fasali na PVA, wato, high tensile ƙarfi, da juriya ga Organic sauran ƙarfi da kuma iska tightness.They ake biyu yadu a yi amfani da kunshin masana'antu, ba kawai ga yadi, amma kuma ga sinadarai, abinci, kullum sunadarai, aikin gona da sinadarai, dyestuff, da kuma sauransu.

Ɓangaren litattafan almara & Takarda

5174901

PVA ya sami fadi da yin amfani da magani daga takarda surface kamar yadda yana da kyau kwarai adhesiveness da dispersibility kuma ba zai shafi dũkiyar sauran binders amfani da a hade. A abũbuwan amfãni daga PVA ta amfani da: Surface ƙarfi (printability). Ƙarfi tare Z-axis (takardar ciki ƙarfi). Nadawa juriya; Abrasive juriya; inganta smoothness. Inganta surface glossiness. Mai ɗaukaka jure man fetur da kuma sauran ƙarfi (shãmaki dukiya).

PVA maki & Bayani dalla-dalla                                                                                               

New 

sunan

hydrolysis

(Mol%)

Volatiles

(%)

danko

(Mpa.s)

Ash

(Wt%)

PH Darajar

tsarki

(Wt%)

088-03

87,0 - 89,0

≤5.0

3.0-4.0

≤0.7

5-7

≥93.0

088-04

87,0 - 89,0

≤5.0

4.0-4.5

≤0.7

5-7

≥93.0

098-04

98.0-98.8

≤5.0

4.0-5.0

≤0.5

5-7

≥93.5

088-05

87,0 - 89,0

≤5.0

4.5-6.0

≤0.5

5-7

≥93.5

098-05

98.0-99.0

≤5.0

5.0-6.5

≤0.5

5-7

≥93.5

098-10

97.0-99.0

≤5.0

8.0-12.0

≤0.5

5-7

≥93.5

088-13

87,0 - 89,0

≤5.0

12.0-14.0

≤0.5

5-7

≥93.5

098-15

98,0 -99,0

≤5.0

13.0-17.0

≤0.5

5-7

≥93.5

093-16

92.5-94.5

≤5.0

14.5-18.5

≤0.5

5-7

≥93.5

098-20

98.0-99.0

≤5.0

18.0-22.0

≤0.5

5-7

≥93.5

088-20

87,0 - 89,0

≤5.0

20.5-24.5

≤0.4

5-7

≥93.5

092-20

91.0-93.0

≤5.0

21.0-27.0

≤0.5

5-7

≥93.5

096-27

96.0-98.0

≤5.0

23.0-29.0

≤0.5

5-7

≥93.5

098-27

98,0 - 99,0

≤5.0

23.0-29.0

≤0.5

5-7

≥93.5

088-26

87,0 - 89,0

≤5.0

24.0-28.0

≤0.5

5-7

≥93.5

095-28

94.0-96.0

≤5.0

26.0-30.0

≤0.5

5-7

≥93.5

098-30

98,0 - 99,0

≤5.0

28.0-32.0

≤0.5

5-7

≥93.5

088-35

87,0 - 89,0

≤5.0

29.0-34.0

≤0.3

5-7

≥93.5

088-50

87,0 - 89,0

≤5.0

45.0-55.0

≤0.3

5-7

≥93.5

097-60

96.0-98.0

≤5.0

56.0-66.0

≤0.5

5-7

≥93.5

098-60

98,0 - 99,0

≤5.0

58.0-68.0

≤0.5

5-7

≥93.5

097-70

96,0 - 98,0

≤5.0

66.0-76.0

≤0.5

5-7

≥93.5

          098-75        98,0 - 99,0

≤5.0

70.0-80.0

≤0.5

5-7

≥93.5

 

 


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