CONTACT EXPOSURE PHOTOIMAGEABLE ETCH RESIST INK

 

S E R ¡X 4 0 0 0 K

 

¡º     SER-4000K is a one-part type liquid photoimageable etching resist ink of alkali development type.

¡º     SER-4000K is suited for automatic exposure system.

 

¡i Product name and model number ¡j

 

PHOTOIMAGEABLE ETCH RESIST INK

Printing Type

Curtain Type

Roll Type

Spray Type

 

Product number

 

 

SER-4000K

 

SER-4000KC

 

SER-4000KR

 

SER-4000KS

 

¡i Properties ¡j

 

Item

SER-4000K

Printing Type

Curtain Type

Roll Type

Spray Type

Type

One-part system etch resist ink

Color

Yellow

Solid comtents

80%

60%

70%

55%

Viscosity at 25¢J

190¡Ó20ps

10¡Ólps

12¡Ólps

5¡Ólps

Shelf life

2 months at below 25¢J in dry and dark place

 

¡iPhysical Properties ¡j

 

Item

SER-4000K

Remarks

Pencil hardness

3H

After Exposure

Adhesion

100/100

Cross cut

Resolution

L/S:30µ

See ¡iResolution ¡j ( P 2 )

 

¡iResolution ¡j

 

Relationship between resolution and exposure.

 

Exposure

Developing Time

Sensibility

L/S

mj/cm2

sec.

number of steps

20/20

30/30

40/40

50/50

50

30

3

¡X

32/28

43/37

53/47

60

3

¡X

32/28

43/37

53/47

100

30

5

¡X

38/22

49/31

59/41

60

5

¡X

38/22

49/31

59/41

                                ¡Î ORC HMW 680C-2 High pressure mercury lamp

 

¡i Standard Usage condition ¡j

 

 

Surface treatment and/or Polishing

    ¡õ

 Application ¡q Printing . Curtain .Roll . Spray ¡r

    ¡õ

  Curing    ¡qFar infrared heater : 150¡ã200¢JX 90sec. Drier : 80¢J X 10min. ¡r

    ¡õ

  Cooling

    ¡õ

 Application

    ¡õ

  Curing

    ¡õ

  Cooling

    ¡õ

  Exposure          ¡q 50 mj/cm2 ¡r

    ¡õ

 Developing         ¡q 1.0wt% Na2CO3 30sec. at 30¢J  ¡r

    ¡õ

  Etching

    ¡õ

  Swelling stripping   ¡q 3.0wt% NaOH 60sec. at 40¢J ¡r

 

 

¡i Packaging ¡j

 

5 kg 4 tin cans

 

¡i Shelf life ¡j

 

    Approximately 2 months at below 25¢J in dry and dark place.

   ¡q 4 months when refrigerated (below 10¢J) ¡r

 

¡i Caution for storage and handling ¡j

 

    Store the container at a dark and cool place with a cap on.

 

¡i Relevant regulations ¡j

 

1)      Fire regulation

¡¯Photoimageable Etch Resist Ink SER-4000K is applicable to Non Hazardous 

Material Combustible Liquid.

  (Japan¡¦s government regulation )

 

2)      Existing chemical material

       ¡¯All materials used for the SER-4000K is registered in the Existing Chemical

         Material Registration.

(Japan¡¦s government regulation )

 

¡i Measures for working environment ¡j

 

   Provide a ventilation system to a workshop. When it is needed to handle the products for a

   long time. Wear a protective mask and gloves.

 

¡i Disorder ¡j

 

¡Î In case of skin contact, immediately wash with water and soap.

¡Î In case of ingestion. Induce vomitting with emetic and consult with a doctor immediately.