PVA

N'ogbe PVA Polyvinyl mmanya

Kp?t?r? any?

nk?wa ngwaah?a

Nch?k?ta ngwaah?a

Polyvinyl mmanya (PVA) b? polymer na-agbaze mmiri nke na-achakar? ?cha na flake, flocculent, ma ? b? nt? nt?.

Nke ab??, njirimara ngwaah?a

?kachamara mmiri solubility: ? nwere ike igbari n'ime mmiri na okpom?k? d? iche iche iji mep?ta ngw?ta nke ?ma.

Adhesion d? mma: nwere mmet?ta njik? siri ike na ihe d? iche iche.

Nhazi ihe nkiri mara mma: Ihe nkiri a kp?r? nwere ike d? elu na mgbanwe.

Nguzogide ihe mgbaze: Ruo n'ókè ?f?d?, ? nwere ike iguzogide nbibi nke ihe mgbaze nk?t?.

Biocompatibility: Na-ad?gh? egbu egbu na enyi na enyi na ah? mmad? na gburugburu ebe obibi.

eji ngwaah?a

?l? ?r? textile

A na-eji ya d? ka ihe ndozi agha iji kwalite ike na iyi nguzogide nke yarns.

Ihe enyemaka ibip?ta na agba agba, na-enyere aka adhesion agba na nkesa otu.

?l? ?r? akw?kw?

Onye na-ah? maka nhazi nke mpempe akw?kw? iji mee ka ike na mmiri na-eguzogide akw?kw?.

Ihe mkpuchi pigmenti iji meziwanye njirimara nke akw?kw? mkpuchi.

ubi nrapado

Nrapado maka osisi, akw?kw?, eriri na ihe nd? ?z?.

?l? ?r? ihe owuwu

Ihe mgbakwunye ciment iji meziwanye njirimara ciment.

Ngalaba ah?ike

Ngwa ngwa nke capsule ?gw?, ihe enyemaka nke ?gw? ophthalmic.

Usoro mmep?ta

A na-akwadokar? ya site na alcoholysis nke polyvinyl acetate.

At?manya ah?a

Site na mm?ba na-ar?wanye elu maka ihe nd? na-ar? ?r? d? elu na ?l? ?r? d? iche iche, at?manya ah?a maka PVA d? ukwuu. N'?kwalite site n'?kwalite ?l? ?r? ?d?nala d? ka textiles na ?we akw?kw?, yana mmepe nke ubi na-ap?ta d? ka biomedicine na ngwa eletr?n?k?, a na-at? anya na ?ch?r? ah?a ya ga-aga n'ihu.

jiri nlezianya mee ihe

Zere mmiri na oke okpom?k? mgbe ? na-echekwa ya.

Mgbe ? na-agbaze, a ga-ach?kwa okpom?k? na ?s? na-akpali akpali iji h? na mgbasa nke ?ma na ar?m?r? ad?gh? emet?ta.

H?r? ?d? kwes?r? ekwes? na nk?wap?ta d? ka ngwa d? iche iche ch?r?.

D?ka ?m?maat?, na ?l? ?r? textile, PVA nwere kp?mkwem viscosity na alcoholysis ogo kwes?r? ?h?r? d? ka ihe na usoro ch?r? nke yarn; N'ime ngwa nke ntanye, a ga-edozi nhazi na iji PVA d? ka ?d?d? nke nrapado.

N'?ch?k?ta, mmanya Polyvinyl na-ar? ?r? d? mkpa n'?t?t? mpaghara na ihe onwunwe ya p?r? iche, na-enye nkwado siri ike maka mmepe nke ?l? ?r? nd? met?tara ya.

Ngosip?ta tekn?z?

Nlereanya	HS1788SA1	HS2488SA1
?d?d?	?cha nt? nt?
Ogo mmanya mmanya/%	87-89	?
?d?naya mmiri f?d?r?n?/%	≤5.0	?
Ihe f?d?r? na-ere ?k? /%	≤0.5	?
PH (20%)	5-7	?
Viscosity (4%)/MPa·S	20.5-24.5	45.5-55.5