No, but the foam around the glue will tear before the glue separates..... It's used by most Upholstery shops to glue stuff, except the ones in California cause we aren't supposed to be able to buy it here... You apply it to both pieces, wait till it drys, you can touch it & it'll have no tackiness, then put the pieces together... be careful cause soon as they touch you don't get a second chance...