Nov 29th, 2022: the multifunction primer “Impression W” is renamed “Impression W1” following solvent reformulation. The DI/TEGG note ref. D309520005752 validated the qualification Maintaining of all the FNP systems concerned.
It should also be noted that the trade name of "Impression W1" at international level is "PRIMER W1" and that there is no difference of any kind between these two primers.
Finally, the Render EDO is deleted from FT n°0 from its revision 12: in practice, it has not been used for years. Render AR100 is preferred, which is also qualified and fulfills the same functions, whether for heavy leveling or for fine raking.
Nov. 7th, 2018 : PLG AC Codification. FNP1009 system can be used for the PLG AC 351 codification (presence of concentrated acid) on the condition that the thickness of finish coat is doubled under the same conditions as recommended by the EDF model technical datasheet.
June 27th, 2018 : Qualification scope extension to PLJ/ELJ 351 codifications, removal of PLL/ELL 351 codifications ***** Warning ***** Any intervention on the product once applied (sanding, grinding, etc.) can emit respirable silica dust : wear a P3 mask !
