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Outline of GOHSENOL™ > Properties
of GOHSENOL™
Outline of GOHSENOL™
Properties of GOHSENOL™
- Water Solubility
- Water solubility of GOHSENOL™(PVOH/PVA) varies according to grade.
Grades with a lower degree of polymerization dissolve more easily, and dissolution speed changes
according to the saponification value (SV).
- Solvent Resistance
- GOHSENOL™products are softened by or dissolved in acids or alkalis.
However, they do not dissolve in most organic solvents, animal and plant oils, and greases.
- Surface Activity
- An aqueous solution of partially saponified PVOH has lower surface tension than that of fully
saponified PVOH.
- Bonding Strength
- Aqueous solutions of GOHSENOL™exhibit particularly high bonding
strength with materials that have porous or hydrophilic surfaces, such as textile, paper and wooden
materials.
- Film Forming Properties
- Films made of GOHSENOL™boast superior properties in terms of clarity,
gas barrier properties, anti-clouding properties, solvent resistance, antistatic properties, moisture
permeability, etc.
- Chemical Reactivity
- GOHSENOL™products are stable polymer compounds, and usually do not
develop putrefaction, decomposition, or polymerization when left alone. In the presence of a catalyst,
they will exhibit various chemical reactions.
- Safety
- GOHSENOL™products are free from acute toxicity, carcinogenicity, and
mutagenicity. They are highly safe synthetic resin having little toxicity.