Polyvinyl Alcohol | 9002-89-5

Cas No :

9002-89-5

Synonyms :

Form :

Powder

Molecular Weight :

125000 G/mol

Boiling Point :

230 °c

Melting Point :

180 °c

Flash Point :

230 °c

Solubility :

Water-soluble

Description :

Polyvinyl Alcohol Supplier and Exporter for the USA

Chemical Bull supports commercial sourcing as a Polyvinyl Alcohol supplier, distributor, wholesaler, and exporter for the USA, serving adhesive manufacturers, paper mills, textile processors, polymer producers, film manufacturers, and industrial procurement teams.

Polyvinyl Alcohol, commonly abbreviated as PVOH or PVA, has CAS No. 9002-89-5. It is a water-soluble polymer used for film formation, binding, adhesion, and emulsion stabilization. USA buyers should specify degree of hydrolysis, solution viscosity, application, COA, SDS, and packaging requirements.

Quick Answer

Polyvinyl Alcohol is a polymer used in adhesives, paper coatings, textile sizing, emulsion polymerization, and suitable water-soluble films. Commercial grades differ in degree of hydrolysis and molecular weight. USA buyers should specify hydrolysis, viscosity and test conditions, quantity, application, packaging, and delivery destination when requesting bulk pricing.


What Is Polyvinyl Alcohol?

Polyvinyl Alcohol is produced by hydrolyzing Polyvinyl Acetate. Commercial grades retain different amounts of acetate groups, depending on the degree of hydrolysis.

Its properties depend on hydrolysis level, molecular weight, and any grade-specific modification. These differences influence dissolution, solution viscosity, adhesion, and film performance.

Polyvinyl Alcohol and Polyvinyl Acetate are different polymers. Because “PVA” can be used ambiguously in commercial descriptions, buyers should confirm the full chemical name, CAS number, and grade specification.


Product Information

Product Name: Polyvinyl Alcohol

Common Names: PVOH, PVA, Poly(vinyl Alcohol)

CAS Number: 9002-89-5

Grade Categories: Partially hydrolyzed, intermediate hydrolysis, fully hydrolyzed, and specialty grades

Primary Functions: Film former, binder, adhesive polymer, and protective colloid


Polyvinyl Alcohol Uses in Industrial Manufacturing

Adhesive Manufacturing

Polyvinyl Alcohol is used in suitable water-based adhesives and as a protective colloid in selected adhesive emulsions. Manufacturers should assess bonding performance, wet tack, viscosity, and compatibility with the intended substrate.

Paper Coating and Surface Treatment

PVOH is used in selected paper coating and surface-treatment formulations, including binder systems and optical-brightener carrier applications. Paper manufacturers should qualify the grade against coating performance and processing requirements.

Textile Warp Sizing

Polyvinyl Alcohol is used in textile sizing formulations to form protective films on yarn during weaving. Textile processors should evaluate yarn compatibility, film properties, sizing performance, and subsequent desizing requirements.

Emulsion Polymerization

Suitable PVOH grades function as protective colloids in emulsion polymerization. Grade selection can influence emulsion stability, viscosity, and particle characteristics, so manufacturers should qualify the polymer against their approved formulation.

Water-Soluble Film Manufacturing

Selected PVOH grades are used in water-soluble film formulations. Film producers should specify dissolution conditions, mechanical performance, humidity sensitivity, and compatibility with the intended contents.


Polyvinyl Alcohol Grade Selection

Degree of hydrolysis and solution viscosity are important purchasing parameters. Partially and fully hydrolyzed grades can behave differently during dissolution and in the finished application.

Viscosity values should be compared only when solution concentration, temperature, and test method are consistent. A viscosity number without its test conditions is insufficient for reliable grade matching.

Do not assume that every PVOH grade dissolves in cold water. Confirm the manufacturer’s dissolution guidance and the application’s required preparation conditions before approval.


Industries We Supply

Chemical Bull accepts Polyvinyl Alcohol sourcing enquiries from adhesive producers, paper and paperboard manufacturers, textile mills, emulsion polymer manufacturers, water-soluble film producers, specialty formulators, and chemical distributors.


Polyvinyl Alcohol Supplier for USA Manufacturers

When comparing Polyvinyl Alcohol suppliers for the USA, procurement teams should review hydrolysis level, viscosity specification and test conditions, volatile content, ash, particle characteristics, and relevant impurities.

Share the existing approved grade or a detailed specification when requesting an alternative. Matching a commercial grade code alone does not establish equivalent processing or finished-product performance.

Application-specific requirements should be supported by the offered grade’s documentation. Request a sample where formulation trials or production approval are required.


Bulk Packaging and Supply Support

Chemical Bull coordinates enquiries for bulk Polyvinyl Alcohol pricing, available packaging, minimum order quantity, samples, and delivery arrangements.

Confirm pack type, net weight, moisture protection, batch documentation, and lead time with your quotation. Repeat supply can be planned around the approved specification, consumption schedule, and USA delivery destination.


Related Polymers and Formulation Ingredients

Manufacturers sourcing Polyvinyl Alcohol may also explore Polyvinyl Pyrrolidone, Hydroxyethyl Cellulose, and Sodium Carboxymethyl Cellulose.

These ingredients have different formulation functions. Evaluate each against the intended application before considering substitution.


Polyvinyl Alcohol SDS and Documentation

Review the latest supplier-issued Polyvinyl Alcohol SDS for the exact grade’s handling, dust controls, protective equipment, storage, and transportation information.

Request the COA, product specification, SDS, and available TDS with your enquiry. Confirm hydrolysis level, viscosity test conditions, batch traceability, and storage recommendations before commercial approval.


Buy Polyvinyl Alcohol in Bulk for the USA

Chemical Bull supports enquiries for bulk PVOH and PVA resin for suitable adhesive, paper, textile, emulsion polymerization, and film-manufacturing requirements.

Request Polyvinyl Alcohol bulk pricing from Chemical Bull with your required grade, hydrolysis level, viscosity specification, quantity, application, packaging, documentation needs, and USA delivery ZIP code.


Frequently Asked Questions

  1. What is Polyvinyl Alcohol used for?

    Polyvinyl Alcohol is used in adhesives, paper coatings, textile sizing, emulsion polymerization, and suitable water-soluble films. Its role depends on the selected grade and formulation.

  2. What is the difference between partially and fully hydrolyzed PVOH?

    They contain different levels of residual acetate groups. This affects dissolution behavior, water sensitivity, adhesion, and film properties. Select the grade against the intended application.

  3. How can buyers select a suitable Polyvinyl Alcohol grade?

    Share the application, required hydrolysis level, viscosity and test conditions, and approved specification. Include the existing grade reference where available, then confirm performance through appropriate trials.

  4. What documents should buyers request before ordering PVOH?

    Request the COA, SDS, product specification, and available TDS. Check hydrolysis, viscosity test conditions, relevant impurities, and any application-specific documentation requirements.

  5. How can USA buyers request bulk Polyvinyl Alcohol pricing?

    Share your required grade, specification, quantity, application, packaging preference, documentation needs, and USA delivery ZIP code with Chemical Bull to confirm availability and receive a quotation.