Guangzhou Eric Wei Chemical Co., Ltd.
Guangzhou Eric Wei Chemical Co., Ltd.

Kuraray POVAL PVA 217 PK Polyvinyl Alcohol

Kuraray POVAL PVA 217 PK is a high-saponification, low-viscosity polyvinyl alcohol offering excellent film-forming ability, water solubility, and adhesion. Ideal for textile sizing, paper coating, and emulsion polymerization, it delivers consistent performance, superior clarity, and reliable biodegradability. Trusted globally for precision engineering and sustainable manufacturing applications.
  • kuraray poval pva 217 pk polyvinyl alcohol_86b50b29
  • kuraray poval pva 217 pk polyvinyl alcohol_86b50b29

Features Of Kuraray POVAL PVA 217 PK Polyvinyl Alcohol

  1. High water solubility with rapid dissolution in cold and warm water.

  2. Excellent film-forming capability yielding strong, flexible, and transparent films.

  3. Superior adhesion to polar substrates including paper, cellulose, metals, and ceramics.

  4. Good compatibility with starch, acrylics, and other water-soluble polymers for blended formulations.

  5. Low residual acetaldehyde content, supporting stringent regulatory requirements for food-contact and pharmaceutical applications.

Typical Applications Of Kuraray POVAL PVA 217 PK Polyvinyl Alcohol

  1. Water-soluble packaging films for agrochemicals, detergents, and industrial cleaners.

  2. Binder in ceramic green body formation and refractory tile manufacturing.

  3. Thickener and stabilizer in aqueous pigment dispersions for textile printing pastes.

  4. Protective colloid in emulsion polymerization of vinyl acetate and acrylic monomers.

  5. Adhesive component in laminating adhesives for paper-to-paper and paper-to-foil composites.

Specifications Of Kuraray POVAL PVA 217 PK Polyvinyl Alcohol

Chemical TypePolyvinyl alcohol (fully hydrolyzed)
Product FormWhite granular powder
AppearanceFree-flowing white granules, odorless
Saponification Degree98.0–99.0 mol%
Viscosity (4% aqueous solution at 20°C)20.0–22.5 mPa·s
Volatiles (105°C, 2 hrs)≤5.0 wt%
pH (4% aqueous solution)5.0–6.5
Residual Acetate Content≤1.0 mol%


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