Colophony-formaldehyde reaction product resin based melt adhesive, is detachable from substrates in alkaline media and useful e.g. for adhering labels to recyclable polyethylene terephthalate bottles

摘要

The use of a resin (I) is claimed for the production of a melt adhesive (A) which can be dissolved from a substrate in an alkaline medium after adhesion, where (I) comprises a colophony-formaldehyde reaction product.