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Polyvinyl Butyral - PVB
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Polyvinyl Butyral (PVB) is a resin typically used for applications that require strong adhesion, optical clarity, toughness, and flexibility. It is commonly found in laminated safety glass, such as that used in automotive windshields.Product Details |
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Formula: |
(C8H14O2)n |
CAS Number: |
63148-65-2 |
Also Known As: |
Polyvinyl Butyral; Butvar; Mowital |
Packaging:
Drums
Typical Specifications
Data is representative of average lots;
data taken from specific lots may vary.
Appearance |
Colorless to white/yellowish solid |
Density, g/cm3 |
1.076 |
Molecular weight, g/mol |
37.00 |
Odor |
Odorless |
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Store in a cool, dry place away from direct sunlight. Keep container tightly closed when not in use.
Polyvinyl Butyral is a highly versatile polymer known for its extraordinary adhesive properties and clarity. This thermoplastic resin is primarily utilized in the production of laminated safety glass, offering excellent impact resistance and shatterproof qualities. Its inherent toughness and flexibility make it an ideal interlayer for automotive windshields and architectural glass, enhancing safety and durability. Beyond the glass industry, Polyvinyl Butyral excels in applications requiring strong adhesion to various surfaces, including wood, plastics, and metals. Its outstanding optical clarity ensures minimal visibility interference, making it a preferred choice for optical applications and coatings. Additionally, Polyvinyl Butyral is valued in the printing industry for its excellent binding capabilities, providing long-lasting adhesion and print quality. With a perfect balance of flexibility and strength, Polyvinyl Butyral is essential for industries prioritizing safety and reliability without compromising aesthetic and functional properties.
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