Polyvinyl Alcohol (PVA) — Water-Soluble Synthetic Polymer

Multiple grades for adhesives, textiles, coatings, films, pharma and paper applications

CAS No: 9002-89-5 (General PVA)  |  Molecular Formula: (C₂H₄O)ₙ  |  Form: White powder / granules

Polyvinyl Alcohol (PVA) is a high-performance, water-soluble synthetic polymer produced through the hydrolysis of polyvinyl acetate. It is widely valued for its excellent film-forming, adhesive strength, and compatibility with water-based systems. Dharma Hydrocolloid supplies multiple PVA grades to match different viscosity, solubility, and performance needs.

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Grades of PVA Available

• BP-20
• BP-24
• GH-17R
• PVA 173
• PVA 2488
• PVA 2088

Polyvinyl Alcohol (PVA) BP-20

Discover the Versatility of BP-20 Polyvinyl Alcohol (PVA)

BP-20 is a high-quality, water-soluble synthetic polymer, a specific grade of Polyvinyl Alcohol (PVA) renowned for its moderate polymerization and excellent solubility. Produced as a white, granular powder through the hydrolysis of polyvinyl acetate, BP-20 serves as a powerful and versatile ingredient across a multitude of industries. Its reliability in creating strong, flexible bonds and films makes it a preferred choice for adhesives, textiles, paper coatings, and more.

Properties of Polyvinyl Alcohol (BP-20)

Key Applications of PVA BP-20

• Adhesives and Glues: BP-20 is a primary component in adhesives for paper, woodworking, and textiles, valued for its strong and flexible bonding capabilities.
• Textile Industry: Acts as a superior sizing agent, strengthening yarns and preventing breakage during weaving. Used in textile coatings to improve washability and in dyeing processes as a binder.
• Film Production: Ideal for creating water-soluble films used in single-use packaging, such as detergent pods and food packets.
• Cosmetics and Personal Care: Used as a film-forming agent in facial masks, moisturizers, and hair care products to enhance texture and feel.
• Pharmaceuticals: Functions as a binder and coating agent in tablets and is used in drug delivery systems and bioadhesive wound dressings.
• Paper and Pulp Industry: Applied as a coating to improve printability, smoothness, and brightness of paper and as a binder in paperboard production.
• Agricultural Applications: Used in controlled-release fertilizers and pesticide encapsulation to improve efficiency and reduce environmental impact.

Polyvinyl Alcohol (PVA) BP-24

BP-24 Polyvinyl Alcohol (PVA): Superior Adhesion and Film-Forming

BP-24 is a specific grade of Polyvinyl Alcohol (PVA), a water-soluble synthetic polymer celebrated for its outstanding film-forming, adhesive, and solubility characteristics. As a partially hydrolyzed grade, BP-24 offers a unique balance of properties, making it an indispensable material in the manufacturing of adhesives, textiles, water-soluble films, and coatings. It is typically supplied as an odorless, white powder or granules.

Properties of Polyvinyl Alcohol (BP-24)

Key Applications of PVA BP-24

• Adhesives and Glues: Widely used in paper adhesives for bookbinding and packaging, as well as in woodworking for bonding plywood and particleboard.
• Textile Industry: Effective sizing agent to strengthen yarn for weaving; used in textile coatings to enhance water resistance and flexibility.
• Film Production: Key material for producing water-soluble films for detergent pods, medical packaging, and agricultural chemicals, promoting eco-friendly disposal.
• Cosmetics and Personal Care: Film-forming agent in face masks, hair sprays, and moisturizers, improving texture and adhesion.
• Pharmaceuticals: Used in drug delivery systems including controlled-release tablets and bioadhesive wound dressings.
• Paints and Coatings: Used as an emulsifier and stabilizing agent to improve viscosity and uniform dispersion of pigments.
• Paper and Pulp Industry: Coating to enhance printability and brightness; strengthening agent in recycled paper products.

Polyvinyl Alcohol (PVA) GH-17R

GH-17R Polyvinyl Alcohol (PVA): Balanced Strength and Solubility

GH-17R is a specialized grade of Polyvinyl Alcohol (PVA), a water-soluble polymer with a wide array of industrial and commercial uses. Known for its balanced solubility, excellent film-forming properties, and robust mechanical strength, GH-17R is a go-to solution for demanding applications. This partially hydrolyzed PVA grade offers moderate water solubility and viscosity, making it highly effective in coatings, adhesives, and water-soluble packaging.

Properties of Polyvinyl Alcohol (GH-17R)

Key Applications of PVA GH-17R

• Adhesives and Bonding Agents: Strong bonding and water resistance for paper (bookbinding, corrugated packaging) and woodworking.
• Textile Industry: Leading sizing agent reducing friction and preventing yarn breakage; binder in dyeing and printing.
• Water-Soluble Films: Films for single-use packaging like detergent pods; controlled-release systems for fertilizers and pesticides.
• Pharmaceutical Applications: Tablet/capsule coatings, extended-release formulations; hydrogel wound dressings.
• Cosmetics and Personal Care: Film-former in hair care, facial masks, creams for texture, shine and moisture retention.
• Paints and Coatings: Emulsifier and binder in water-based paints/inks for uniform dispersion and adhesion.
• Paper and Pulp Industry: Coating for smoothness/printability; increased strength in recycled paper.

Polyvinyl Alcohol (PVA) 173

PVA 173: A High-Performance Polymer for Diverse Applications

PVA 173 is a specific grade of Polyvinyl Alcohol, a water-soluble polymer valued for its excellent film formation, adhesive properties, and flexibility. Produced through the hydrolysis of polyvinyl acetate, PVA 173 is a partially hydrolyzed grade with moderate viscosity, making it highly suitable for a range of water-based systems. It is a top choice for adhesives, textile sizing, water-soluble films, and coatings.

Properties of PVA 173

Key Applications of PVA 173

• Adhesives and Bonding Agents: Paper/packaging adhesives; woodworking with moisture resistance.
• Textile Industry: Sizing agent improving yarn strength; textile coatings; binder in dyeing processes.
• Water-Soluble Films: Films for detergent pods and food packaging; controlled-release agricultural systems.
• Pharmaceutical Applications: Tablet/capsule coating; controlled release; hydrogel wound dressings.
• Cosmetics and Personal Care: Peel-off masks, hair sprays, moisturizers; improves texture and moisture retention.
• Paints and Coatings: Emulsifier/binder in water-based paints for durable film formation.
• Paper and Pulp Industry: Coating for printability/brightness; strengthening agent in recycled paper.

Polyvinyl Alcohol (PVA) 2488

PVA 2488 Polyvinyl Alcohol: High Strength for Demanding Uses

PVA 2488 is a popular grade of Polyvinyl Alcohol (PVA), a water-soluble synthetic polymer with remarkable film-forming and adhesive qualities. Characterized by its high molecular weight and partial hydrolysis, PVA 2488 offers greater strength and viscosity compared to other grades. These properties make it especially suitable for applications requiring robust performance, such as adhesives, protective coatings, and textiles.

Properties of PVA 2488

Key Applications of PVA 2488

• Adhesives and Bonding Agents: Paper/packaging/woodworking adhesives; high viscosity for excellent bond strength.
• Textile Industry: Sizing agent enhancing durability and smoothness; textile coatings and printing.
• Water-Soluble Films: Films for detergent pods and single-use packaging; complete dissolution without residue.
• Pharmaceutical Applications: Tablet/capsule coatings for controlled release; hydrogel wound dressings.
• Cosmetics and Personal Care: Peel-off masks, hair sprays, moisturizing creams; film-forming and hydrating properties.
• Paints and Coatings: Binder/emulsifier for water-based paints and protective coatings; durable, abrasion-resistant finish.
• Paper and Pulp Industry: Improves printability; strengthens recycled paper production.

Polyvinyl Alcohol (PVA) 2088

PVA 2088: A Versatile Polymer for Textiles and Adhesives

PVA 2088 is a grade of partially hydrolyzed Polyvinyl Alcohol (PVA) that offers a balanced profile of viscosity and solubility. This makes it a highly versatile polymer for a wide range of industrial applications. Its excellent performance as a sizing agent and binder has established it as a material of choice in the textile, adhesive, and paper industries. It provides good film formation and adhesion, contributing to high-quality end products.

Properties of PVA 2088

Key Applications of PVA 2088

• Textile Industry: Primarily used as a warp sizing agent for spun yarns, providing excellent abrasion resistance and flexibility during weaving.
• Adhesives: Key component in remoistenable adhesives for postage stamps and packaging tape; binder in general-purpose adhesives.
• Paper Industry: Surface sizing agent and pigment binder to improve strength, smoothness, and print quality.
• Building Materials: Used in cement and mortar formulations to improve adhesion, flexibility, and water retention.
• Raw Material: Serves as a raw material for Polyvinyl Butyral (PVB), used in laminated safety glass applications.