We use these 3 different types of glue. As for that understanding of the glue, you could seek advice from the following content: What’s MR glue-which is often useful for plywood / film faced plywood / blockboardWhat is WBP glue – which is commonly useful for WBP plywood / film https://deaneebzx.qodsblog.com/28863783/what-does-buy-18mm-poplar-film-faced-plywood-mean