Alcotex Polyvinyl Alcohol (PVOH)

Alcotex™ Polyvinyl Alcohol (PVOH)

High-Performance Binder and Stabilizer for Industrial Applications

B.F.S offers premium Alcotex™ Polyvinyl Alcohol (PVOH), a versatile, water-soluble polymer widely used as a binder, emulsifier, and stabilizer across various industrial processes. Known for its excellent film-forming ability, adhesion, and chemical resistance, Alcotex PVOH is especially suitable for use in PVC suspension polymerization, ceramics, and construction materials.

🔬 Product Overview

• Brand: Alcotex™
• Chemical Name: Polyvinyl Alcohol (PVOH)
• Molecular Formula: (C₂H₄O)x
• Appearance: White or off-white powder/granules
• Solubility: Water-soluble (varies by grade and hydrolysis level)
• CAS Number: 9002-89-5

💡 Key Features

• ✔ Excellent colloidal stability in PVC and polymer dispersions
• ✔ Effective protective colloid in suspension polymerization
• ✔ Superior film-forming and binding strength
• ✔ Biodegradable and non-toxic
• ✔ Compatible with various additives and process conditions

🏭 Applications of Alcotex PVOH

1. PVC Suspension Polymerization

Used as a protective colloid to stabilize vinyl chloride monomer droplets during polymerization, ensuring:

• Uniform particle size distribution
• Controlled porosity and bulk density
• Enhanced reactor efficiency and yield

2. Construction Industry

Added to mortar, tile adhesives, and cements for:

• Improved bonding strength
• Better water retention
• Crack resistance and flexibility

3. Ceramics and Refractories

Acts as a binder for ceramic powders and glazes, improving:

• Particle cohesion
• Surface finish
• Sintering performance

4. Textiles, Paper & Packaging

Used in surface coatings and adhesives to enhance film strength, printability, and resistance to oils and solvents.

📦 Product Grades & Specifications

Grade	Hydrolysis (%)	Viscosity (4% @ 20°C)	Typical Use
Alcotex® B72	87.0 – 89.0	3.5 – 4.5 cps	General-purpose PVC polymerization
Alcotex® 88	88.0 – 89.5	8.0 – 10.0 cps	Higher porosity PVC production
Alcotex® F88	88.0 – 89.5	13.0 – 15.0 cps	Fine particle PVC and improved flow

Customized grades and formulations are available upon request.

⚠️ Storage & Handling

• Store in a cool, dry environment away from moisture
• Use protective gear to avoid inhalation of dust
• Ensure airtight containers to maintain product stability
• Shelf life: 12 months under recommended conditions

✅ Why Choose B.F.S for Alcotex PVOH?

• High-quality Alcotex™ grades sourced reliably
• Expert technical support for formulation and process optimization
• Flexible packaging and supply chain solutions
• Compliant with REACH, GHS, and industrial safety standards