3M Unitek Transbond Plus Self-Etching Primer REF 712-090 (100 unit box) 712-091 (20 unit box) Transbond Plus Self Etching Primer is an orthodontic all-in-one etchant and primer that is used in the bonding process of orthodontic appliances to teeth. Class I - Dangerous Due to an increase of complaints for bracket bond failures and skin irritation or blistering. Nov 26, 2024 Other Medical Devices Nationwide View Details →