Specialty Grades
Anionic PVOH L Series
GOHSENX™ 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
- Properties
- 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.
| Grade | Saponification Value (mol % ) |
Viscosity *1 (mPa・s) |
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℃
