ACID-BASED CLEANING AND ETCHING AGENT: LCT Power Star 29-74 is based on phosphoric acid, allowing for simultaneous degreasing and removal of oxide layers from metal surfaces.
BRIGHTENING OF NON-FERROUS AND LIGHT METALS: This product also provides the possibility of brightening non-ferrous metals.
APPLICATION METHODS: In spray application: The concentration of the etching agent can vary depending on the degree of rust, typically ranging from 3% to 50%. The optimal etching temperature is between 40°C and 70°C. The treatment time typically varies from 2 to 10 minutes. After treatment, thoroughly rinse and dry the treated parts.
PASSIVATION OR PHOSPHATING: Depending on the type of material treated and the planned subsequent processing, it may be necessary to passivate or phosphatize the de-rusted parts to prevent flash rust formation.
IMPORTANT NOTE: It is essentiel to ensure that Equipment or containers used for the etching agent are made of acid-resistant materials such as ceramics, Plastics or Stainless steel to ensure safe handling and effectiveness.
