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Specialty Grades

Anionic PVOH L Series


Modified PVOH with a sulfonic group (SO3/Na group) on its side chain. Gohsenx™ L is happily and widely used not only in domestic market but also all over the world as emulsifier, dispersant, adhesives, coating agent and binder for excellent dispensability and protective colloid ability in addition to solubility and adhesion properties.

Structural formula

Structural formula L series

GOHSENX™ L-3266 and CKS-50
  • ・A powerful dispersant for organic or inorganic materials.
  • ・Excellent emulsifying power and protective colloid properties.
  • ・Capable of emulsion polymerization of acrylic emulsion that is difficult with standard PVOH and producing a stable protective colloid acrylic emulsion.
Technical Specifications
Grade Saponification Value
(mol % )
Viscosity *1
pH *2 Applications
L-3266 86.5 - 89.0 2.3 - 2.7 5.0 - 7.0 Dispersant of dye and developer for thermal recording paper
Emulsifier for Acrylic-Em and PVAc-Em
Drilling fluid control agent
CKS-50 99.0 and over 2.5 - 3.0 2.3 - 2.7

*1 : 4% aqueous solution at 20℃
*2 : 4% aqueous solution at 30℃

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