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ENGESTRIP
PRÉ-600 |
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It
is a selective tin-lead alloys stripper developed to eliminate
manual operations during the Ni-Au tab plating. It removes the
solder coating and accelerates the stripping of the intermetallic
film from the copper surface in the next process step with the
Enegestrip POS 600. It works between 20 and 30°C, in 3 to 5
minutes.
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ENGESTRIP
PÓS-600 |
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Along
with our Engestrip PRE-600, in few seconds it removes the final
film the intermetallic from the copper surface leaving a clean
active surface for a perfect adhesion of the following Ni and
Au plate. It works betwen 20 and 30°C, in 20 to 40 seconds. |
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ALFASTRIP |
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It
is an stabilized nitric stripper used to quickly remove the
plated solder from the printed circuits boards in one step.
It does not contain fluorides nor hydrogen peroxide. Of preference
it should be used by spray giving a very rapid stripping and
a minimum base copper etch. It can also be used by immersion,
but in this case it demands work agitation and a longer time
(between 2 and 3 minutes). It works between 20 and 30 °C, removing
solder at a rate of 5 to 10 microns per minute. |
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ALFASTRIP
PLUS |
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ALFASTRIP
PLUS is a new stabilized nitric acid based stripping solution,
used to quickly remove in just on stage the tin coat and the
tin-lead alloy from the printed circuit boards
The ALFASTRIP PLUS
differs from the ALFASTRIP by having a higher removal speed
and higher metal concentration on the solution, making it
more efficient and economic.
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DESPLAC
NI-50 |
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It
removes the nickel layer on copper and copper alloy by simply
dipping the board in the Ni-50 solution. It features a high
yield, speed and low cost. It is supplied in a concentrated
form to be diluted with water. It woks between 25 and 60 °C.
The working speeds are: at 25 °C it removes 0,5 microns per
minute, at 40 °C removes at one (1) micron per minute and at
60 °C removes 2 microns per minute. |
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DESPLAC
AU-100 |
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For
the fast removal of gold coating over nickel, with any attack
to the base metal. It is a low cost and high yield product.
One liter strips 20 g of gold at a speed of one (1) micron per
minute at 25 °C. Higher temperatures increase yield and speed.
It comes ready to use. |
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