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Polyvinyl Alcohol (PVA)
醇类, 高纯溶剂

Polyvinyl Alcohol (PVA)

Polyvinyl Alcohol (PVA) 是面向工业制造与专业配方开发的化学品。Ruifen Chemicals 提供稳定的批量供应、产品技术资料、质量文件及全球物流服务。请联系团队获取规格、价格和供货信息。

立即询价
属性

主要特点与优势

  • Forms excellent, strong, and durable films.
  • Provides strong adhesive properties for diverse materials.
  • Offers high resistance to oils, greases, and organic solvents.
  • Functions effectively as an emulsifying and dispersing agent.
  • Enhances cohesion, adhesion, and flexibility in construction applications.
  • Improves strength, printability, and surface properties of paper and textiles.
  • Highly versatile, ideal for a wide range of industrial uses.
  • Water-soluble, simplifying processing and cleanup.
规格

技术亮点

  • Grade: K-17
  • Appearance: White Granule or Powder
  • PVA Content (wt%): ≥93
  • Degree of Hydrolysis (mol%): 87.0-89.0
  • Viscosity (mPa.s): 17.0-22.0 (4% sol, 20℃)
  • Volatile Content (wt%): ≤5.0
  • pH Value: 5.0-7.0 (4% sol, 20℃)
  • Ash Content (wt%) (as Na2O): ≤0.5
  • Saponification Value (mgKOH/g): 135-155
  • Particle Size (wt%) (Passing 80 Mesh): ≥98
实际行业应用

应用领域

  • Used in textile sizing to strengthen yarns, reducing breakage during weaving processes.
  • Functions as a primary component in various adhesives and glues, offering strong bonding capabilities.
  • Applied in the paper industry for coating and sizing to enhance paper strength and printability.
  • Serves as an additive in cement and mortar within the construction sector, improving workability and adhesion.
  • Acts as a protective colloid in emulsion polymerization, stabilizing polymer particles during synthesis.
  • Incorporated into paints and coatings to improve adhesion, film formation, and overall durability.
重点行业

目标行业

Marine & Shipbuilding
Chemical Processing & Infrastructure
Automotive & Transportation
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Polyethylene Glycol (PEG)

Polyethylene Glycol (PEG)

Methanol

Methanol

Benzyl Alcohol

Benzyl Alcohol

重点行业

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