PVA

: hot water dissolve polyvinyl alcohol 0588 for textile and paper

Describe:
Adhesive pva glue powder hot water dissolve polyvinyl alcohol 0588 for textile and paper industry
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pva glue powder hot water dissolve polyvinyl alcohol 0588

What is polyvinyl alcohol ?

Polyvinyl alcohol PVA is a kind of polymer, white or light yellow in flocculent, flake, granular or powder. Molecular formula is [CH2CHOH] n, non-toxic, tasteless, no pollution.

Polyvinyl alcohol is a kind of water soluble resin, with good chemical stability and good insulation, film-forming property, adhesive, oil resistance, abrasion resistance, no air permeability, with typical chemical properties of polyols, with the esterification, etherification and acetal reaction.

What are the main applications of polyvinyl alcohol ?

Type	Main Application
24-88P	Cement mortar, putty additives, re-wetting adhesive,PVC, PS suspension granulating agents,Thickeners, fluorescent screen sensitive adhesive.
17-88P	Cement mortar, putty additives, PVAC emulsion, re-wetting adhesive, cosmetics, halftone photographic film
05-88P	Cement mortar, putty additives, filament yarn sizing agents, PVAC latex, coated paper coating agents, zinc plate printing photographic film, re-wetting adhesive.

Main parameters -pva glue powder hot water dissolve polyvinyl alcohol 0588 for textile and paper industry

Item	05-88	17-88	24-88
Average polymerization（Dp）	550-650	1700-1800	2400-2500
Molecular weight（Mn）	27000-32000	84000-89000	118000-124000
Viscosity Cps	5-6	21-26	44-50
Alkalization（Wt%）	86-89	86-89	86-89
volatility（Wt%）	Less than 5	Less than 5	Less than 5
Ash（Wt%）	Less than 0.5	Less than 0.5	Less than 0.5
PH	5-7	5-7	5-7
Fineness	Min. 80 mesh	Min. 80 mesh	Min. 80 mesh
Solubility limit	20%-30%	15%-20%	10%-15%