Polyvinyl Alcohol
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
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
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
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
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
Ọhụrụ aha |
Hydrolysis (Mol%) |
Lada (%) |
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 |
Mbara 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 |