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Polyvinyl utywala (PVA) Wanwei

Inkcazelo emfutshane:

I-Polyvinyl alcohol yi-organic compound kunye ne-chemical formula ye- [C2H4O] n.inkangeleko yayo yi flake emhlophe, iflocculent okanye powdery solid and tasteless.Inyibilika emanzini, inyibilika kancinane kwidimethyl sulfoxide, ayinyibiliki kwipetroli, kwikerosene, kwioli yemifuno, benzene, toluene, dichloroethane, carbon tetrachloride, acetone, ethyl acetate, methanol, ethylene glycol, njalo njalo. isetyenziselwa ukwenza i-polyvinyl acetal, ipayipi enganyangekiyo yepetroli kunye ne-vinylon, iarhente yonyango lwamalaphu, i-emulsifier, i-coating yephepha, iglue, iglu, njl.


Iinkcukacha zeMveliso

Iithegi zeMveliso

I-Polyvinyl alcohol (PVA) i-polymer engangcolisi emanzini, ehlala imhlophe okanye i-floccule encinci, i-flake, i-granular okanye i-powder solid.Ukusebenza kwayo kuphakathi kweplastiki kunye nerabha.Inobambelela kakuhle, isakhono sokwenza ifilimu, i-insulation, ukumelana neoyile, ukuxhathisa kwe-abrasion kunye nepropathi yokuthintela igesi, njl.

Ukusetyenziswa kweMveliso

I-Polyvinyl alcohol (PVA) inoluhlu olubanzi lokusetyenziswa.
Kushishino lwamalaphu, isetyenziswa njenge-warp slurry, i-ejenti yokugqiba ilaphu, kunye nokuncamatheliswa kwamalaphu angalukwanga.
Kushishino lokwakha, isetyenziswa njengezongezelelo zesamente, izinto zokuncamathelisa iipleyiti zokubumba, kunye nokwakha iglu.
Kwishishini lemichiza, lisetyenziswa i-semulsion stabilizer kunye ne-dispersants.
Kwishishini lokwenza iphepha, lisetyenziswa njengezinto zokuncamathelisa.
Ukongeza, Inokusetyenziswa kwishishini lokuthambisa, ezolimo, kwishishini lamayeza, njl.

IiParameters ezineenkcukacha

Wanwei PVA index

Igama

Viscosity

(mPa.s)

Iqondo elingumndilili lokupholymerization

Isidanga sotywala (mol %)

ubunzima bemolekyuli

Ulwakhiwo oluguquguqukayo(%)

I-acetate yesodium(%)

Uthuthu (%)

PH

04-88(L)

3.0-4.5

/

86.0-90.0

/

7.0

2.8

1.0

5-7

04-99(L)

3.0-4.5

300-450

98.0-100.0

13200-19800

7.0

2.8

1.0

5-7

05-88(L)

4.0-6.0

/

86.0-90.0

17600-26400

7.0

2.8

1.0

5-7

05-99(L)

4.0-6.0

450-600

98.0-100.0

19800-26400

7.0

2.8

1.0

5-7

10-92(L)

8.0-13.0

/

90.0-94.0

/

7.0

2.8

1.0

5-7

10-99(L)

9.0-14.0

900-1100

98.0-100.0

39600-48400

7.0

2.8

1.0

5-7

14-92(L)

13.0-18.0

/

90.0-94.0

/

7.0

2.8

1.0

5-7

15-99(L)

20.0-26.0

1450-1650

98.0-100.0

63800-72600

7.0

2.8

1.0

5-7

17-80(L)

18.0-24.0

/

78.0-82.0

/

7.0

2.8

1.0

5-7

17-88(L)

20.0-28.0

/

86.0-90.0

72600-81400

7.0

2.8

1.0

5-7

17-92(L)

20.0-30.0

/

90.0-94.0

72600-81400

7.0

2.8

1.0

5-7

17-95(L)

20.0-30.0

/

94.0-96.0

72600-81400

7.0

2.8

1.0

5-7

17-96(L)

20.0-30.0

/

94.0-98.0

/

7.0

2.8

1.0

5-7

17-97(L)

21.0-31.0

1650-1850

96.0-98.0

72600-81400

7.0

2.8

1.0

5-7

17-98(L)

20.0-26.0

1600-1800

97.0-99.0

70400-79200

7.0

2.8

1.0

5-7

17-99(L)

20.0-26.0

1680-1850

98.0-100.0

73900-82700

7.0

2.8

1.5

5-7

17-99(H)

20.0-26.0

1650-1850

98.5-100.0

72600-81400

9.0

7.0

3.0

5-7

19-99(L)

26.0-32.0

1800-2000

98.0-100.0

79200-88000

7.0

2.8

1.0

5-7

19-99(H)

26.0-34.0

1800-2000

98.5-100.0

79200-88000

9.0

7.0

1.5

5-7

20-88(L)

28.0-40.0

/

86.0-90.0

81400-94600

7.0

2.8

3.0

5-7

20-99(L)

32.0-40.0

2000-2200

98.0-100.0

88000-96800

7.0

2.8

1.5

5-7

20-99(H)

34.0-42.0

2000-2300

98.5-100.0

88000-101200

9.0

7.0

1.0

5-7

22-99(L)

40.0-48.0

2200-2400

98.0-100.0

96800-105600

7.0

2.8

1.5

5-7

23-99(H)

42.0-55.0

2300-2600

98.5-100.0

101200-114400

9.0

7.0

3.0

5-7

24-88(L)

40.0-55.0

/

86.0-90.0

101200-110000

7.0

2.8

1.5

5-7

24-99(L)

48.0-60.0

2400-2600

98.0-100.0

105600-114400

7.0

2.8

1.5

5-7

26-99(L)

60.0-75.0

2600-2800

98.0-100.0

114400-123200

7.0

2.8

3.0

5-7

28-99(L)

75.0-90.0

2800-3000

98.0-100.0

123200-132000

7.0

2.8

1.5

5-7


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