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POVAL 95-88

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​
​30-8830-88DB​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.  ​

Description

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

  • The main uses are in the paper, adhesive, textile and construction industries, as well as in ceramics, packaging and electronics.
  • The physical and chemical properties make PVOH very versatile.
  • It features water-solubility, excellent film forming characteristics, high tensile strength and elasticity, as well as resistance against organic solvents and dispersing power.​​


Polyvinyl Alcohol (PVOH) Characteristic Data*

Additional information

Industry

Construction

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POVAL 95-88

Polyvinyl Alcohol

POVAL 95-88

POVAL 95-88

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

  • The main uses are in the paper, adhesive, textile and construction industries, as well as in ceramics, packaging and electronics.
  • The physical and chemical properties make PVOH very versatile.
  • It features water-solubility, excellent film forming characteristics, high tensile strength and elasticity, as well as resistance against organic solvents and dispersing power.​​


Polyvinyl Alcohol (PVOH) Characteristic Data*

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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​
​30-8830-88DB​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.  ​