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Fully Hydrolyzed and Specialty Grades
Grade [ KURARAY POVAL] | Specifications |
|||||
---|---|---|---|---|---|---|
Hydrolyzed | Type | Viscosity1) [mPa•s] | Hydrolysis [mol.-%] | Volatile Max [%] | Ash Max2) [%] | pH |
Fully | 5-98 | 5.2 - 6.0 | 98.0 - 99.0 | 5.0 | 0.6 | 5.0 - 7.0 |
28-98 | 25.0 - 31.0 | 98.0 - 99.0 | 5.0 | 0.4 | 5.0 - 7.0 | |
Polysizer-173 | 25.0 - 31.0 | 98.0 - 99.0 | 5.0 | 0.4 | 5.0 - 7.0 | |
Note: | ||||||
1) Viscosity is measured at 4% aqueous solution at 20°C determined by Brookfield synchronized-motor rotary type. | ||||||
2) Ash content is measured at dry basis as Na2O. synchronized-motor rotary type. |
Partially Hydrolyzed Grades
Grade [ KURARAY POVAL] | Specifications |
|||||
---|---|---|---|---|---|---|
Standard Type | Anti-foaming/Defoaming type | Viscosity1) [mPa.s] | Hydrolysis (mol %) | Volatile Max [%] | Ash Max2) [%] | pH |
3-88 | | 3.2 - 3.6 | 87.0 - 89.0 | 5.0 | 0.4 | 5.0 - 7.0 |
5-88 | 5-88MB | 4.6 - 5.4 | 86.5 - 89.0 | 5.0 | 0.4 | 5.0 - 7.0 |
22-88 | | 20.5 - 24.5 | 87.0 - 89.0 | 5.0 | 0.4 | 5.0 - 7.0 |
30-88 | 30-88DB | 27.0 - 33.0 | 86.5 - 89.0 | 5.0 | 0.4 | 5.0 - 7.0 |
49-88 | | 45.0 - 52.0 | 86.5 - 89.0 | 5.0 | 0.4 | 5.0 - 7.0 |
95-88 | | 80.0- 110.0 | 87.0 - 89.0 | 5.0 | 0.4 | 5.0 - 7.0 |
27-96 | | 24.0 - 30.0 | 95.5 - 96.5 | 5.0 | 0.4 | 5.0 - 7.0 |
Note: | ||||||
1) Viscosity is measured at 4% aqueous solution at 20°C determined by Brookfield synchronized-motor rotary type. | ||||||
2) Ash content is measured at dry basis as Na2O. synchronized-motor rotary type. |
WHAT IS IT
Kuraray Poval™ is the brand name of Kuraray’s globally produced polyvinyl alcohol (PVOH). Kuraray Poval™ features an extremely wide-ranging field of applications.
WHY USE IT
Polyvinyl Alcohol (PVOH) Characteristic Data*
Industry | Construction |
---|
Luhua
Aliphatic Resin Obtained from Petroleum-Derived Monomers
Celanese
Copolymer Emulsion of Vinyl Acetate and Ethylene
Celanese
Copolymer Emulsion of Vinyl Acetate and Ethylene
Kuraray
Hydrophobically Modified Polyvinyl Alcohol
Kuraray
Polyvinyl Alcohol
WHAT IS IT
Kuraray Poval™ is the brand name of Kuraray’s globally produced polyvinyl alcohol (PVOH). Kuraray Poval™ features an extremely wide-ranging field of applications.
WHY USE IT
Polyvinyl Alcohol (PVOH) Characteristic Data*
Fully Hydrolyzed and Specialty Grades
Grade [ KURARAY POVAL] | Specifications |
|||||
---|---|---|---|---|---|---|
Hydrolyzed | Type | Viscosity1) [mPa•s] | Hydrolysis [mol.-%] | Volatile Max [%] | Ash Max2) [%] | pH |
Fully | 5-98 | 5.2 - 6.0 | 98.0 - 99.0 | 5.0 | 0.6 | 5.0 - 7.0 |
28-98 | 25.0 - 31.0 | 98.0 - 99.0 | 5.0 | 0.4 | 5.0 - 7.0 | |
Polysizer-173 | 25.0 - 31.0 | 98.0 - 99.0 | 5.0 | 0.4 | 5.0 - 7.0 | |
Note: | ||||||
1) Viscosity is measured at 4% aqueous solution at 20°C determined by Brookfield synchronized-motor rotary type. | ||||||
2) Ash content is measured at dry basis as Na2O. synchronized-motor rotary type. |
Partially Hydrolyzed Grades
Grade [ KURARAY POVAL] | Specifications |
|||||
---|---|---|---|---|---|---|
Standard Type | Anti-foaming/Defoaming type | Viscosity1) [mPa.s] | Hydrolysis (mol %) | Volatile Max [%] | Ash Max2) [%] | pH |
3-88 | | 3.2 - 3.6 | 87.0 - 89.0 | 5.0 | 0.4 | 5.0 - 7.0 |
5-88 | 5-88MB | 4.6 - 5.4 | 86.5 - 89.0 | 5.0 | 0.4 | 5.0 - 7.0 |
22-88 | | 20.5 - 24.5 | 87.0 - 89.0 | 5.0 | 0.4 | 5.0 - 7.0 |
30-88 | 30-88DB | 27.0 - 33.0 | 86.5 - 89.0 | 5.0 | 0.4 | 5.0 - 7.0 |
49-88 | | 45.0 - 52.0 | 86.5 - 89.0 | 5.0 | 0.4 | 5.0 - 7.0 |
95-88 | | 80.0- 110.0 | 87.0 - 89.0 | 5.0 | 0.4 | 5.0 - 7.0 |
27-96 | | 24.0 - 30.0 | 95.5 - 96.5 | 5.0 | 0.4 | 5.0 - 7.0 |
Note: | ||||||
1) Viscosity is measured at 4% aqueous solution at 20°C determined by Brookfield synchronized-motor rotary type. | ||||||
2) Ash content is measured at dry basis as Na2O. synchronized-motor rotary type. |
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