Other Chemical

PVB Resin

PVB Resin

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PVB Resin

PVB Resin

Product features and advantages

Polyvinyl butyral PVB is a Resin mostly used for applications that require strong binding, optical clarity, adhesion to many surfaces, toughness and flexibility. It is prepared from polyvinyl alcohol by reaction with butyraldehyde. The major application is laminated safety glass for automobile windshields.Trade names for PVB-films include KB PVB, Saflex, GlasNovations, Butacite, WINLITE, S-Lec, Trosifol and EVERLAM.

 

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

CAS Number 915977-69-4

Chemical formula (C8H14O2)n

ECHA InfoCard 100.126.112

Physical properties

A. The appearance is white and easy to flow granular powder, the density is 0.17-0.4g/cm3, the temperature can be adjusted to minus 60 ° C, the glass transition temperature is 57 ° C, and the softening temperature is 60 ° C -75 ° C.

B. Solubility: PVB is insoluble in water and soluble in various organic solvents such as alcohols, esters and ketones, such as ethanol, phenylacetyl and cyclohexanone. And mixed with a variety of plasticizers such as phthalates, phosphates, fatty ACID lipids.

C.has good insulation, weather resistance, water resistance, aging resistance and resistance to inorganic acids and aliphatic hydrocarbons. In addition, polyvinyl butyral is non-toxic, odorless, and non-corrosive.

Package

25kg/pp bag or as the customers' requirements

Loading capacity

18MT/20FCL