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SELVOL™ E 523

SELVOL™ E 523 by Sekisui Specialty Chemical is a polyvinyl alcohol. Offers medium viscosity. It is suitable for PVAC emulsions for wood, paper, packaging and building, surface sizing and anti-grease treatment. It is used in spun yarn sizing/synthetic, filament yarn sizing, finishing, printing, cement mortars, gypsum boards, ceramics binder and coating, protective strip coatings, mold release polyester/ silicone, PVC polymerization and water-soluble films. It is registered in AICS (Australia), CEPA DSL (Canada), TSCA (United States), MITI (Japan), AUSTRIA, CHINA, PHILIPPINES, and SOUTH KOREA. SELVOL™ E 523 conforms to various FDA and BfR regulations for use in food contact applications.
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Product Type
Vinyl Alcohol (VOH) > PVOH (or PVA)
CAS Number
25213-24-5
Physical Form
Granules, Solid

SELVOL™ E 523 Properties

Physical Properties

Value & Unit
Test Condition
Test Method
Ash
< 0.5 %
(Expressed as Sodium Oxide) 
ISE
VOC Content
< 1 %
GC-HS
Viscosity
23 - 27 cP
(Of a 4% Aqueous solution, at 20°C) 
Brookfield, ISO 2555
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