Various labels for use in adverse environments are described. The labels are particularly well suited for applications in which a permanent label bond is required. The labels utilize a two stage adhesive which is initially in the form of a pressure sensitive adhesive (PSA) and then upon heating, converted to a permanent non-PSA.
本文介绍了在恶劣环境中使用的各种标签。这些标签特别适合需要永久性标签粘合的应用。标签采用两段式粘合剂,最初为压敏胶(P
SA),加热后转变为永久性非压敏胶。