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Photoresist Process Chemicals
for
Printed Circuit Boards

 


Type "DF" Developing Chemistry -- DRY-FILM Photosensitized
Copper Clads  -- Aqueous Process

DFD developer is a dry concentrate which mixes with water to form a biodegradable,  mild caustic solution.   Processes 10 sq. ft. of dry film per gallon.   Submerge and agitate 1?to 2 minutes in tray followed with a water rinse.   Spray Developing using the Kepro BTD-201B  or  BTD-401B  requires 45 to 90 seconds.

CAT. NUMBER

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               °ü·Ã Àåºñ

Lbs.

  °¡°Ý

DFD-12G

Developer,  Dry Crystals, mix with water --  makes 12 Gallons

Develop
DF pattern

Glass or Plastic Trays
or

BTD-201B or BTD-401B

2

  31,000¿ø

AZK-F-1QT

Defoamer, 1 Quart -- Required for Spray Dev.--  Use 1/4 oz per gal. 

5

  49,000¿ø

DFS stripper  is a dry concentrate which mixes with water to form a  mild caustic solution.   Processes 10 sq. ft. of dry film per gallon.   Submerge 4 minutes water rinsed  light scrub.  

DFS-12G

Stripper, Dry Crystal, mix with
water -- makes 12 Gallons

Strip
DF emulsion

Glass or Plastic Trays

2

  41,000¿ø


Type "S" Developing Chemistry -- KPR type 4 Photosensitized
Copper Clads  -- Solvent Process

KD developing solution is a xylene based solvent which softens unhardened emulsion.  Submerge and agitate 1?to 2 minutes in tray followed with a water rinse.  Spray Developing using the Kepro BTD-201or BTD-401 requires 30 to 60 seconds.

CAT. NUMBER

                   »ç¾ç

          ±â´É

                °ü·Ã Àåºñ

Lbs.

°¡°Ý

KD-1QT

Developing Solution, 1 Quart

Develop
exposed
KPR pattern

Glass or Metal Trays
or
BTD-201 or BTD-401

3

  41,000¿ø

KD-1G

Developing Solution, 1 Gallon

8

  78,000¿ø

KD-5G

Developing Solution, 5 Gallon

44

  320,000¿ø

PRSK is a stripping solution for "S" type presensitized Kepro boards. Submerge and agitate 2 minutes in glass tray, water rinse and hand scrub with Kepro FSB-500.

PRSK-1QT

Stripper, 1 Quart

Strip
KPR emulsion

Glass or Plastic Trays

4

   85,000¿ø

PRSK-1G

Stripper, 1 Gallon

14

   230,000¿ø