Polyvinyl Butyral | 63148-65-2

Description :

Polyvinyl Butyral Suppliers, Manufacturers & Exporter

Chemical Bull is a sourcing partner for Polyvinyl Butyral (PVB) in India, serving manufacturers in the plastics, automotive glass, safety glazing, coatings, adhesives, and specialty polymer industries. We support industrial buyers with product sourcing, specification review, bulk supply enquiries, and commercial quotations according to their requirements.

Polyvinyl Butyral, commonly known as PVB resin, is a thermoplastic resin produced by reacting polyvinyl alcohol with butyraldehyde. It is valued for its adhesion, flexibility, toughness, transparency, and film-forming properties. PVB is widely used in laminated safety glass, protective interlayers, coatings, printing inks, adhesives, and selected specialty polymer formulations.

Polyvinyl Butyral is a polymer rather than a single small-molecule chemical, so its properties depend on its molecular weight, degree of acetalisation, residual hydroxyl content, residual acetate content, and grade. Commercial PVB is available in different resin forms and specifications to meet the needs of glass lamination, coating, adhesive, and industrial manufacturing processes.

The selection of Polyvinyl Butyral depends on viscosity, molecular weight, hydroxyl content, moisture, compatibility with solvents and other resins, particle size where applicable, and intended application. Buyers should review the relevant COA, TDS, and MSDS/SDS before purchasing to confirm suitability for their process.

Explore our Plastic & Rubber Chemicals category for related polymers, resins, plastic additives, and industrial raw materials.

Why Choose Chemical Bull for Polyvinyl Butyral?

Industrial Polymer Sourcing Support

Chemical Bull supports sourcing enquiries for Polyvinyl Butyral from laminated glass manufacturers, coating producers, adhesive formulators, printing ink manufacturers, and specialty polymer users.

Grade and Specification Matching

We help buyers communicate their required resin grade, viscosity, molecular weight range, application, packaging, and other technical specifications to evaluate suitable supply options.

Bulk Supply Solutions

Supply arrangements can be discussed according to product availability, grade, order quantity, packaging, and delivery destination.

Competitive Commercial Quotations

Polyvinyl Butyral pricing depends on grade, molecular weight, viscosity, specification, order volume, packaging, and market conditions. Contact our team for a quotation based on your requirements.

Domestic and Export Supply

Chemical Bull supports domestic and international supply enquiries, subject to product availability, documentation, destination requirements, and applicable shipping regulations.

Technical Documentation

Depending on the supplied grade and supplier availability, buyers can request the COA, TDS, and MSDS/SDS for technical evaluation and procurement.

Polyvinyl Butyral MSDS

The Polyvinyl Butyral MSDS pdf provides information about product identification, hazard classification, safe handling, storage, exposure controls, first-aid measures, and spill response. The safety requirements depend on the exact grade and supplied form.

PVB resin powder may generate dust during handling, while solvent-based PVB formulations can have additional hazards associated with their solvents. Follow the supplier's safety documentation, use appropriate workplace controls, and store the product according to the instructions for the specific grade supplied.

Applications of Polyvinyl Butyral

Laminated Safety Glass

One of the most important applications of Polyvinyl Butyral is as an interlayer in laminated safety glass. PVB bonds glass layers together and helps hold glass fragments in place when the glass breaks. It is widely used in automotive windshields, architectural glazing, and other safety-glass applications.

Automotive and Transportation Industry

PVB interlayers are used in automotive glazing because of their adhesion, transparency, flexibility, and impact-performance characteristics. Specialised grades are selected according to the glazing design and applicable performance requirements.

Coatings and Surface Finishes

Polyvinyl Butyral is used in selected coating formulations to support adhesion, film formation, flexibility, and surface performance. It can be used in metal coatings, wash primers, and other industrial coating systems, depending on the grade and formulation.

Adhesives and Bonding Formulations

PVB resin is used in selected adhesive systems where bonding, toughness, and flexibility are required. Its suitability depends on the substrate, solvent system, formulation compatibility, and intended service conditions.

Printing Inks and Pigment Dispersions

Certain PVB grades are used in printing inks and pigment-based formulations. They can contribute film formation, adhesion, and flexibility on compatible substrates. The appropriate grade depends on the printing process and ink formulation.

Ceramic and Specialty Manufacturing

Polyvinyl Butyral can be used as a binder in selected ceramic processing and specialty manufacturing applications. Grade selection depends on the required binding performance, processing method, and removal or curing conditions.

Electrical and Electronic Applications

Selected PVB grades may be used in specialty films, coatings, and bonding applications for electrical or electronic components. Suitability depends on the required dielectric, mechanical, optical, and environmental performance.

Industries Served:

• Automotive glass and laminated safety-glass manufacturers

• Architectural glazing and glass-processing companies

• Paint and industrial coating manufacturers

• Adhesive and sealant formulators

• Printing ink manufacturers

• Pigment dispersion producers

• Ceramic and specialty material manufacturers

• Polymer and resin processors

• Electrical and electronic material manufacturers

• Industrial raw material distributors

Frequently Asked Questions

1. What is Polyvinyl Butyral mainly used for?

   Its best-known application is as the interlayer in laminated safety glass, including automotive windshields. Other applications include industrial coatings, adhesives, printing inks, and selected specialty manufacturing processes.
   
   

2. What is the CAS number of Polyvinyl Butyral?

   Polyvinyl Butyral is commonly identified by CAS No. 63148-65-2. Buyers should verify the CAS number and product identity against the technical documentation for the specific commercial grade.
   
   

3. Is Polyvinyl Butyral a thermoplastic or thermosetting resin?

   Polyvinyl Butyral is generally classified as a thermoplastic resin. Its processing and performance depend on the grade, molecular characteristics, temperature, and formulation.

4. What specifications should I check before purchasing Polyvinyl Butyral?

   Confirm the grade, viscosity, molecular weight range, hydroxyl content, residual acetate content, moisture, appearance, particle size where relevant, solvent compatibility, packaging, and intended application. Request the relevant COA, TDS, and MSDS/SDS.
   
   

5. Can Polyvinyl Butyral be supplied in bulk?

   Supply options depend on grade availability, order quantity, packaging, and delivery destination. Contact Chemical Bull with your specifications to discuss availability and commercial pricing.

Buy Polyvinyl Butyral from a Trusted Supplier

Looking for a Polyvinyl Butyral supplier in India for laminated glass, automotive glazing, coatings, adhesives, or specialty polymer applications?

Contact Chemical Bull with your required grade, viscosity, application, quantity, packaging preference, and delivery location. Our team can help you check availability, request technical documentation, and obtain a commercial quotation.

Submit your enquiry through our Contact Us page for Polyvinyl Butyral sourcing and bulk supply requirements.

Related Products from Plastic & Rubber Chemicals:

• Polyvinyl Alcohol

• Polyvinyl Acetate

ChemicalBull supplies Polyvinyl Butyral across India, serving customers in Andhra Pradesh, Arunachal Pradesh, Assam, Bihar, Chhattisgarh, Goa, Gujarat, Haryana, Himachal Pradesh, Jharkhand, Karnataka, Kerala, Madhya Pradesh, Maharashtra, Manipur, Meghalaya, Mizoram, Nagaland, Odisha, Punjab, Rajasthan, Sikkim, Tamil Nadu, Telangana, Tripura, Uttar Pradesh, Uttarakhand, and West Bengal, as well as the Union Territories of Andaman & Nicobar Islands, Chandigarh, Dadra & Nagar Haveli and Daman & Diu, Delhi, Jammu & Kashmir, Ladakh, Lakshadweep, and Puducherry. We serve pharmaceutical, chemical, research, academic, laboratory, manufacturing, and industrial customers with reliable nationwide delivery.