Beva 371 Film
For easy application, BEVA 371 solution has been sprayed into film form for easy workability without the use of flammable solvents, and in applications where liquid Beva may not be suitable.
Transparent, ideal for relining dark canvas with Mylar or Stabiltex. Very smooth, will not trap air bubbles, not tacky at room temperature, non-toxic, non-flammable. Most often activated by the use of heat thus eliminating the need for ventilation of evaporated solvents.
1 mils (.0010") (12.5 microns) thickness suitable for mounting of lightweight papers and fabrics.
2.5 mils (.0025") (67 microns) thickness is for use on canvas and heavyweight materials.
The 2.5 mils is also available in 54" wide rolls, eliminating the need for multiple strips of adhesive on larger surfaces. This product has the same properties including reversibility as BEVA 371 solution.
The new Beva 371 27" Master Roll is 510 ft and the new 54" Master Roll is 309 ft, economical alternatives when working large scale. In addition there are 1/2" rolls. This new size is beneficial when strips of the film need to be used for smaller applications
Please note that this materials activates at 65C (150F).
This is the most currently produced version of the Beva 371 formula.<br>Beva 371 (original) formula was made with Elvax 150, AC400, Laropal K80, Cellolyn, and wax<br>Beva 371b was made between 2009-2021. This formula contained Elvax 150, AC400, TegoVariplus, Cellolyn, and wax. The Laropal K80 went out of production and was replaced by TegoVariplus which had a yellowish color.<br>Beva 371a was produced from 2021 to now. This contains Elvax 150, AC400, Laropal A81, Cellolyn, and wax. The Laropal A81 has clear/white color eliminating the previously substituted TegoVariplus resin which had a yelloish color.</p>