STENCIL | CHEMICAL | TOOLING
Special Chemical
 

 

 

Item

7117 Chemical Deflasher

CM13 Solder mash stripper

Appearance
Straw Liquid
Clear straw liquid
Specific Gravity @25 ° C
1.10 + 0.01
1.18 ± 0.01
pH
10-11
Alkaline solution
Biodegradability(BOD 28 ) %
100%
-
COD value
1760 mgO 2 /mg
-
BOD 5 value
950 mgO 2 /mg
-
BOD/COD ratio
0.54
-
Application
Halide-free and phosphate-free aqua immersion soaking solution for loosening of molded microelectronic package's leads shoulder mold-flashes
Remove fully cured commercially available aqueous developing, liquid photo-imaging solder mask coatings caused by pre-masking processes or problems encountered during the solder masking stage