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

Sinopec Chuanwei PVA 080-44 Polyvinyl Alcohol

Sinopec Chuanwei PVA 080-44 is a high-purity, water-soluble polyvinyl alcohol resin with 88% hydrolysis degree and 44 mPa·s viscosity. Designed for textile sizing, adhesives, and paper coating, it offers excellent film-forming ability, adhesion, and biodegradability. Manufactured under strict quality control by Sinopec’s Chuanwei subsidiary, this grade ensures consistent performance and low residual acetate content.
  • sinopec chuanwei pva 080 44 polyvinyl alcohol_f42bb1d4
  • sinopec chuanwei pva 080 44 polyvinyl alcohol_f42bb1d4

Features Of Sinopec Chuanwei PVA 080-44 Polyvinyl Alcohol

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

  2. Excellent film-forming capability and strong adhesion to polar substrates.

  3. Good thermal stability and consistent viscosity performance during processing.

  4. Low residual acetaldehyde content, meeting stringent environmental and safety standards.

  5. Controlled degree of hydrolysis (~87–89 mol%), ensuring balanced water resistance and biodegradability.

Typical Applications Of Sinopec Chuanwei PVA 080-44 Polyvinyl Alcohol

  1. Water-soluble packaging films for agrochemicals and detergent pods.

  2. Binder in textile sizing for synthetic and blended yarns.

  3. Adhesive component in paper coating and laminating formulations.

  4. Thickener and stabilizer in construction mortar additives.

  5. Carrier matrix for controlled-release pharmaceutical granules.

Specifications Of Sinopec Chuanwei PVA 080-44 Polyvinyl Alcohol

Chemical TypePolyvinyl alcohol (partially hydrolyzed)
Product FormWhite to off-white free-flowing powder
AppearanceUniform granular powder, no visible impurities
Degree of Hydrolysis87–89 mol%
Viscosity (4% aqueous solution at 20°C)42–46 mPa·s
Volatile Matter (105°C, 2 h)≤5.0 wt%
pH (1% aqueous solution)5.0–6.5
SolubilityCompletely soluble in water; insoluble in organic solvents


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