Gaoren blog

EVA is short for ethylene-vinyl acetate copolymer and PVB is short for polyvinyl butyral. EVA film and PVB film are two common interlayers used for laminated glass. Howev……

EVA interlyer  film is made of a resin called ethylene vinyl acetate, mixed with special chemical additives, and then calendered by special equipment. It has strong adhes……

Bubble is the most common and annoying problem during eva lamination process . It will help a lot if we know how it come from and how to avoid it .  There are  3  typical……

Thermoset eva film and coupling eva film are two kinds of eva film for laminated glass . The biggest difference is about their internal structures.  Thermoset eva film wi……

Drop ball test on eva film is to verify the anti impact ability of eva film . We have done the test on several sets of glass and the resuts as below .