Optal B3721 has excellent adhesion to many plastics, making it an ideal problem solver. Optal B3721 has excellent adhesion to PET, PVC, PP and HDPE either treated and untreated.

Optal B3721 has a medium tack level, and produces a fibre tearing bond on most plastics. if the bond is not fibre tearing, Optal B3721 has a strong, flexible film ensuring the label remains intact during container use.

Optal B3721 is latex based and is suitable for machines running upto 40,000bph.