Polyvinyl Butyral | 63148-65-2

Description :

Overview of Polyvinyl Butyral

Polyvinyl Butyral (PVB) is a speciality thermoplastic polymer widely used for its excellent adhesion, flexibility, optical clarity, and impact resistance. It is commonly supplied in resin or film form and is best known for its role as an interlayer material in laminated safety glass.

For non-technical buyers, Polyvinyl Butyral can be understood as a bonding and protective polymer that holds materials together while remaining flexible and transparent. Its ability to absorb impact and maintain clarity makes it especially useful in safety, architectural, and industrial applications.

Polyvinyl Butyral is classified under speciality polymers and functional resin materials, supporting high-performance applications across glass lamination, coatings, and adhesive systems.

Applications of Polyvinyl Butyral

Laminated Safety Glass & Architectural Applications

Polyvinyl Butyral is extensively used as an interlayer in laminated safety glass for automotive windshields and architectural glazing. It improves impact resistance, holds glass fragments together upon breakage, and enhances safety and durability.

Adhesives & Binder Systems

In adhesive formulations, Polyvinyl Butyral provides strong adhesion to glass, metals, and coated surfaces. It is commonly used in metal bonding primers and speciality adhesive systems where flexibility and bonding strength are required.

Coatings, Paints & Protective Layers

Polyvinyl Butyral resin is used in coatings and protective finishes to improve adhesion, toughness, and chemical resistance. It performs well in anti-corrosion primers and industrial coating systems applied to metal substrates.

Films, Inks & Speciality Polymer Uses

Polyvinyl Butyral is used in films, printing inks, and speciality polymer formulations where transparency and flexibility are important. Its solubility in selected organic solvents supports easy processing in formulation-based manufacturing.

Safety & Handling Guidelines

• Store in a cool, dry, and well-ventilated area

• Keep the  material protected from moisture and heat

• Avoid inhalation of dust during handling

• Prevent prolonged contact with skin and eyes

• Use protective gloves, goggles, and suitable industrial clothing

• Keep away from incompatible chemicals

• Follow standard polymer handling practices

• Dispose of packaging according to local regulatory guidelines
  
  

Where to Buy Polyvinyl Butyral?

Polyvinyl Butyral Manufacturer

Polyvinyl Butyral is manufactured for use in laminated glass, coatings, adhesives, and speciality polymer applications requiring consistent quality, clarity, and adhesion performance.

Polyvinyl Butyral Supplier & Distributor

Polyvinyl Butyral is supplied in bulk and industrial-grade quantities for glass processors, coating manufacturers, adhesive formulators, and speciality material producers. It is available for domestic and international markets with standardised specifications and reliable supply support.

As a reliable speciality polymer supplier, experienced bulk distributor, and trusted industrial sourcing partner, we support manufacturers with consistent access to functional polymers and resin materials, ensuring stable quality, scalable volumes, and smooth procurement.

Polyvinyl Butyral MSDS

The Material Safety Data Sheet (MSDS) for Polyvinyl Butyral provides detailed information on safe handling, storage conditions, exposure controls, first-aid measures, and emergency response procedures. Users should always review the Polyvinyl Butyral MSDS before handling or processing the material in industrial environments.

Frequently Asked Questions (FAQs)

1. What is Polyvinyl Butyral mainly used for?

   Polyvinyl Butyral is mainly used as an interlayer in laminated safety glass and in adhesives and protective coatings.
   
   

2. Is Polyvinyl Butyral soluble in water?

   No, Polyvinyl Butyral is not soluble in water, but is soluble in certain organic solvents.
   
   

3. Does Polyvinyl Butyral have a defined melting point?

   Polyvinyl Butyral does not have a sharp melting point and softens over a temperature range depending on grade.
   
   

4. Is Polyvinyl Butyral flexible in nature?

   Yes, it is known for its excellent flexibility and impact-absorbing properties.
   
   

5. Is Polyvinyl Butyral available for bulk industrial supply?

   Yes, Polyvinyl Butyral is widely available in bulk quantities for industrial and commercial applications.