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Plastics & Elastomers
The material selection platform
Plastics & Elastomers
by SpecialChem
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Technical Datasheet | Supplied by NIPPON GOHSEI
GOHSENX™ Z-205 by NIPPON GOHSEI is a crosslinkable modified PVOH containing a reactive acetacetyl group in its molecule. It can be self cross-linked by thermal treatment and UV cross-linking in a hydrous or aqueous solution state. Exhibits excellent water resistance, excellent color stability against heat and aging conditions. Functions as a protective colloid and a surfactant. It adheres to polarized surfaces, enables to form chelate and easy to unchain cross-linking by alkaline. GOHSENX™ Z-205 is suitable for thermal recording paper.
Product Type
Vinyl Alcohol (VOH) > PVOH (or PVA)
Product Status
Key Features
  • Color stability, Good
  • Crosslinkable

GOHSENX™ Z-205 Properties

Physical Properties

Value & Unit
Test Condition
Test Method
Saponification Degree
< 99 mol%
( )
11.5 - 14 mPa.s
(4% aqueous solution at 20°C)
3.5 - 5.0
(4% aqueous solution)
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