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Medium temperature sealing agent PSM 298 (liquid)
Medium temperature sealing agent PSM 298 (liquid)
product descriptions

name said

hole sealing agent

model/specification

PSM 298

characteristics

Medium temperature sealing agent PSM 298 (liquid) is a nickel-containing sealing liquid for aluminum and aluminum alloys, which is convenient and easy to use.

  • It has excellent salt spray resistance after sealing and is suitable for sealing all types of anodic oxide films.
  • Workpieces sealed with this product are not easy to hang with dust and will not cause yellowing of the oxide film.
  • After sealing, it has good hand feel, no stains, and low energy consumption.
  • The color flow phenomenon is small during sealing, and it is a high-quality product of the same type of sealing agent.

conditions of use

 

standards

scope

concentrations

40 ml/L

30-50 ml/L

temperatures

75-80℃

72-88℃

pH value

5.5-6.0

5.3-6.2

of time

1 minute/micron

0.5-2 Minutes/micron

filtered

Acid resistant heating filter

tank material

Austenitic stainless steel (SUS304), etc.

 

 

Suggestion:

  • The sealing effect is affected by the sealing temperature, and the higher the temperature, the better the effect.
  • You can use diluted acetic acid to lower the pH value and use diluted ammonia to adjust the pH value to higher the pH value.
  • Reducing the introduction of impurities and regular filtering can extend product life.

package and storage

25 kg/barrel, liquid, stored in a cool and dry warehouse. Direct sunlight is strictly prohibited. High temperatures and high temperatures must be closed and sealed after use.

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