Is Acrylic Sheet Flammable

Flame retardant polycarbonate sheets.

Is acrylic sheet flammable.

Fire rated polycarbonate sheet is a flame inhibiting uv stable plastic sheeting and glazing product that is virtually unbreakable. Or the entire sheet can be heated and draped or forced to take the shape of a desired form. Hb a piece of the material to be tested is held horizontally a flame is applied to one end of the material for 30 seconds. Although stronger than glass and plexiglass fire rated polycarbonate is easily die cut punched and sheared to meet your fabrication.

Acrylic must be heated in order to mold its shape otherwise it will crack and break into pieces. However it is flammable at certain temperatures so heating by open flame is not recommended and other methods of heating may cause it to adhere to the heating device itself. Vat plexiglass is flammable and therefore not suitable for places where high temperatures open flames or sparks can occur. Horizontal burn methods such as astm d 635 are typically utilized.

Both cast and extruded acrylic burn more or less like hardwood. Very little smoke generation. Acriglas sheet is a combustible thermoplastic and is classified as a slow burning plastic. Access panels may be required for evacuation and venting of rooms glazed with acriglas sheet.

Its combustion gases are non toxic and non corrosive. Parts made from multiple pieces of acrylic are usually joined together using solvents that melt each. Acrylic flammability data flammability. Acrylic sheets can be relatively easily heated and formed to a desired shape.

The most common method of defining polycarbonate sheet flammability properties is ul 94. Due to the combustible nature of plexiglas acrylic sheet it is typically not burn tested using vertical burn methods. On its own acrylic is flammable burning at 560 f 293 33 c source. Clear cast gs acrylic sheet 3 mm 35 52 m excl.

Ac plastics is proud to offer makrolon low flammability lf plastic sheeting solutions. With such a high flash point and even though it will burn acrylic is not considered flammable by either the osha or whmis standards. Simple bends can be made by heating the bend point with a wire heater. Precautions should be taken to protect the material from flames and high heat sources.

This test method was developed by underwriters laboratories in the usa.