Electroplating Cation IEM


      CEP is developed for electroplating in LANRAN® series. It selectively permeates Cu2+ and Sn2+ and prevents the passage of other additive components to get a good electroplating effect, and it is usually used for the purification of electroplating solution. For environments containing H2O2 and other strong oxidizing environments, perfluoro sulfonic acid membrane NS-260 is required.


Characteristics

Remain stable in acid/alkali solutions. 

Low ion leakage, ensure the purity of plating solution. 

High ion selectivity, can block impurities on anode side.

Applications

Electroplating in integrated circuit manufacturing. 

Electroplating in other non-oxidizing environment.

Performance

Thickness

mm

Burst strength

MPa

Resistance0.5N   NaCl

Ω·cm2

Temperature

(℃)

pH

Running

pH

Cleaning

<0.20

>0.5

3.0

25~40

0-14

0-14

*This membrane can be customized according to special requirements, such as H+ transmission rate control to ensure the pH of electroplating solution.

Ordering information

Sizemm

Unit

Pre-cut

Package

Mate

-

Piece

Yes

Wooden case

-

* Customer can provide the size and Lanran will make the pre-cut before shipment.