Polyvinyl Alcohol

Polyvinyl Alcohol

Short Description:

Emeputa: SINOPEC PVA nwere ọtụtụ ahụkebe Njirimara ndị dị ka mmiri solubility, eriri na-akpụ ihe onwunwe, adhesiveness, film na-akpụ ihe onwunwe, emulsion kwụsiri ike, na dispersion kwụsiri ike, na-eguzogide ndị mmanụ, acid, na alkali, chemical reactivity, biodegradability, nakwa dị ka meltability ( ma ọ bụ thermoplasticity) na ọtụtụ ihe pụrụ iche na pụrụ iche Njirimara site modification.PVA na ọtụtụ-eji ọtụtụ ọrụ dị ka akwa, papermaking, ewu, kemikal, obibi, nkwakọ, pharmaceuticals, deterg ...


Product Ihe

Product Tags

Emeputa: SINOPEC

PVA nwere ọtụtụ ahụkebe Njirimara ndị dị ka mmiri solubility, eriri na-akpụ ihe onwunwe, adhesiveness, film na-akpụ ihe onwunwe, emulsion kwụsiri ike, na dispersion kwụsiri ike, na-eguzogide ndị mmanụ, acid, na alkali, chemical reactivity, biodegradability, nakwa dị ka meltability (ma ọ bụ thermoplasticity) na ọtụtụ ihe pụrụ iche na pụrụ iche Njirimara site modification.PVA na ọtụtụ-eji ọtụtụ ọrụ dị ka akwa, papermaking, ewu, kemikal, obibi, nkwakọ, pharmaceuticals, detergents & ntecha, ugbo, egbuke, ígwè & ígwè, ngwá electronic, electrolysis, electroplating, na wdg

ngwa:                                                                                                                          

PVA, nke bụ magburu onwe na colloid nchebe na nwere nke ka elu ọrụ, a na-eji dị ka dispersion stabilizer maka nkwusioru polymerization nke vinyl chloride monomer (VCM). The arụmọrụ nke ịkwanyere resin nwere ike nke ukwuu kachasị site na-ahọpụta a kwesịrị ekwesị PVA ọkwa na n'ókè kwesịrị ekwesị nke polymerization na hydrolysis.

Emulsion stabilizer & Binder

 4aad8da574c9359afd1fcbc76e5d8fe6

PVA nwere ike n'ọtụtụ ebe dị ka na-echebe colloid ma ọ bụ thickener maka emulsion polymerization nke vinyl acetate (VAc) ma ọ bụ VAc / acrylate. nwere ndị na-esonụ e ji mara: magburu onwe adhesiveness; ụba mbụ tak na ihicha ọnụego mgbe eji na dịanyā; magburu onwe iguzogide oiloutstanding film ume; atachi obi na ike arụmọrụ.

eriri Ụgha

0f54c658192ed712bca4d1d74990c1f2

Ihe abụọ dị mkpa ngwa nke PVA bụ na-eji dị vinylon feedstock na sizing gị n'ụlọnga maka textile.As akụrụngwa nke vinylon eriri, nwere uru nke ịbụ elu na ike, mmiri absorption, abrasion eguzogide, ìhè anyanwụ na-eguzogide, corrosion-eguzogide ma na-acha ọcha na agba. Ọ nwekwara ike ua na owu, ajị anụ na viscose eriri ma ọ bụ kpere ua na itself.As sizing gị n'ụlọnga maka akwa, Ọ ga-adịghị corrode ma ọ bụ njọ na a ọma adhesion na owu, hemp, polyester na viscose eriri.

film

ị = 3635523475,2888403080 & fm = 15 & GP = 0

PVA nwere ike iji na-emepụta mmiri soluble film na mmiri-eguzogide film. PVA dị na kpụrụ ngwaahịa nke mata pụta ụwa atụmatụ nke PVA, ya bụ, elu ike ọdụdọ, iguzogide organic mgbaze na ikuku tightness.They na-ma ọtụtụ-eji ngwugwu ụlọ ọrụ, ọ bụghị naanị maka akwa, ma n'ihi na ọgwụ, nri, kwa ọgwụ, ugbo kemikal, dyestuff, na wdg

Pulp & Akwụkwọ

5174901

PVA hụrụ obosara eji na ọgwụgwọ nke akwụkwọ n'elu dị ka ọ nwere magburu onwe adhesiveness na dispersibility na ga-emetụta ihe onwunwe nke ndị ọzọ binders eji na Nchikota. The uru nke PVA iji: Mkpa ike (printability); Ike tinyere Z-axis (akwụkwọ esịtidem ike); ịkpakọba eguzogide; abrasive eguzogide; Improved ire ụtọ; Improved n'elu glossiness; ẹkebọkde iguzogide mmanụ na mgbaze (mgbochi onwunwe).

PVA n'Ule & nkọwa                                                                                               

New 

aha

Hydrolysis

(Mol%)

Volatiles

(%)

viscosity

(Mpa.s)

Ash

(Wt%)

PH Uru

ọcha

(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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