What is Polyvinyl Butyral?

What is Polyvinyl Butyral?

Polyvinyl butyral (PVB) resin is a synthetic material resulting from the condensation reaction between polyvinyl alcohol (PVA) and butyraldehyde.

Other names

Poly(vinyl butyral)

Poly[(2-propyl-1,3-dioxane-4,6-diyl)methylene]

CAS No. 63148-65-2

Chemical Formula: C20H25ClN6O3

EINECS: 272-808-3

Why Choose iSuoChem Polyvinyl butyral PVB?

iSuoChem Polyvinyl butyral exhibits solubility in methanol, ethanol, acetone, aromatic solvents, and boasts remarkable attributes such as high transparency, excellent cold resistance, and shock resistance. Notably, it demonstrates superior adhesion with various substrates including safety glass, ceramic, and metal.

Polyvinyl butyral resin uses

Polyvinyl butyral finds extensive application across multiple industries. It is commonly utilized in paper-based copper clad manufacturing, thermal transfer ink production, printing ink for cypress paper, primer for metal protection, badminton manufacturing, ceramic color paper production, adhesive for aluminum foil, electronic ceramics production, silk screen printing ink formulation, casting and resin grinding wheel production, manufacturing of straw hats, as a treating agent for fibers, and in the production of cellulose sponges, among other applications.

Polyvinyl butyral trade names

Some well-known brands of PVB films include KB PVB, GUTMANN PVB, Saflex, GlasNovations, Butacite, WINLITE, S-Lec, iSuoChem PVB, Trosifol, and EVERLAM. PVB is also available as a filament for 3D printers, which is stronger and more resistant to heat than polylactic acid (PLA).

Polyvinyl butyral Stability:

Stable. Combustible. Dust may form explosive mixture with air. Incompatible with strong oxidizing agents.