842WB Liquid EMI Conductive Paint 8 42W B is a 1- par t , water- base d c o nduc t ive paint , pi gmente d w it h hi ghly c o nduc t ive silver fl ake. It is easy to use, w it h no let- dow n and no heat c ure ne c e s s ar y. It c an b e appli e d by spr ay, br ush o r ro ller. It adhere s st ro ngly to m o st inje c t i o n - m o l de d plast ic s, suc h as A B S, PBT and PVA . It also b o nds well to dr y wall and c an b e painte d over w it h c o mm o n arc hite c tur al paint s. 8 42W B is de si gne d to re duc e EM I / R FI inter ferenc e s in arc hite c tur al and e le c t ro nic applic at i ons. Features & Benefits Cured Properties -5 Provi de s exc ellent EM I / R FI shi e lding over a Resistivity 7.5 x 10 cm broad r ange of f re quenc i e s Sur fac e Re sist anc e 5 0 m 0.0 020 /sq N o n - fl ammable and no nox i ous o do r s Salt fo g 3 5 C 9 5 F , 9 6 h E xc ellent Ships as a no n - DG by air Ser vic e Temp er ature Rang e - 40 120 C Low VO C c o ntent Usage Parameters Available Packaging Re c oat T ime (plast ic) 20 min Cat. No. Packaging Net Vol. Net Wt. Re c oat T ime (dr y wall) 5 min Cure T ime s 24 h 2 2 C 842WB-15ML Jar 12 mL 17.9 g 3 h 6 5 C 842WB-150ML Bottle 150 mL 224 g Re c o mmende d Film T hic k ne s s 25 m 842WB-850ML Can 850 mL 1.27 kg M inimum Film T hic k ne s s 15 m 2 842WB-3.78L Can 3.60 L 5.39 kg T he o ret ic al C over ag e 2 mil 32 6 6 5 c m /L (base d o n 10 0% t r ansfer ef fi c i ency) Contact Information Uncured Properties M G C h e m ic a l s , 1210 C o r p o r a t e D r i ve B u r l i n g t o n, O nt a r i o, Ca n a d a L7 L 5 R 6 V isc o sit y 25 C 195 cP D ensit y 1.50 g/mL Ema il: s u p p o r t m g c h em i c a ls .c o m Perc ent S o li ds 6 0 % P ho n e: N o r t h A me r ic a: + (1) 8 0 0 - 3 4 0 - 07 72 She lf Li fe 3 y I nt e r n a t i o n a l: + (1) 9 0 5 - 3 31-13 9 6 Eu ro p e: + (4 4)16 6 3 3 6 2 8 8 8 Calc ulate d VO C 37 g/ L ISO 9001:2015 Quality Management System. Burlington, Ontario, Canada SAI Global File: 004008 19 August 2021 / Ver. 4.9 1842WB Liquid Application Instructions Surface Resistance by Paint Thickness Read t he pro duc t S DS and A pplic at i o n G ui de fo r m o re det aile d inst r uc t i o ns b efo re using t his pro duc t (dow nl oadable at w w w.m gc hemic als.c o m). Recommended Preparation Plast ic Clean t he subst r ate w it h Iso pro py l A lc o ho l, M G 824, so t he sur fac e is f ree of oils, dust , and ot her re si due s. D r y wall Fo r new dr y wall, apply direc t ly on top of t he dr y wall pr imer, af ter t he pr imer has pro p er ly c ure d. W hen apply ing o n to p of ex ist ing paint , fi r st wash t he wall w it h a so lut i o n of T.S. P. dilute d w it h water at a Selective Coating 1:10 r at i o, to ensure g o o d adhe si o n. Fo r hi gher vo lume applic at i o ns, paint c an b e appli e d Paint Roller via se le c t ive c oat ing e quipment . Use a system w it h T his pro duc t may b e appli e d w it h a st andard paint c o nst ant fl ui d re c irc ulat i o n to keep t he par t ic le s ro ller. T hinning is not re quire d. f ro m set t ling in t he line s. A fl ui d noz zle r anging f ro m 1. 2 mm 1. 4 mm diameter and 5 10 psi fl ui d pre s sure Manual Spray Guns is re c o mmende d dep ending o n noz zle size. Use a standard ufl id nozzle gun to spray the paint. The settings listed below are recommendations however, Cure Instructions per formance will var y with dif ferent brands: A ll ow to dr y at ro o m temp er ature fo r 24 hour s, o r af ter LVMP H V LP let t ing sit fo r 20 minute s, c ure t he paint in an oven fo r N oz zle t ip diameter 1.21.4 mm 1.21.4 mm 3 hour s 6 5 C. Inlet pre s sure 5 15 psi 5 15 psi A ir fl ow 10 15 SCFM 8 . 3 SCFM Clean-up A ir c ap 5 10 psi 5 10 psi Clean the spray system and equipment with t ap water W hen using a pre s sure p ot and agit ato r, keep t he after use. agit ato r at l ow mi x ing sp ee d w it h air pre s sure of 20 5 0 psi. Use t he l owe st pre s sure ne c e s s ar y to Storage and Handling keep t he par t ic le s susp ende d. Sto re b et ween 16 and 27 C in a dr y area, away f ro m Shielding Attenuation sunli ght (see S DS). Aluminum Panel 842WB Blank 120 If ex p o se d to f reezing temp er ature s dur ing sto r ag e o r t r ansp o r t , keep pro duc t at ro o m temp er ature fo r 100 at least t wo days and ensure it is f ully ho m o gene ous pr i o r to use. 80 60 Disclaimer 40 T his info r mat i o n is b e li eve d to b e ac c ur ate. It is intende d fo r profe s si o nal end - user s w ho have t he 20 sk ills re quire d to evaluate and use t he dat a pro p er ly. 0 M .G . Chemic als Ltd. do e s not guar antee t he ac c ur acy 0.01 0.1 1 10 100 1000 10000 100000 of t he dat a and as sume s no liabilit y in c o nne c t i o n w it h Frequency (MHz) damage s inc ur re d w hile using it . Te s t p e r f o r m e d w i t h a t w o - c o a t t h i c k n e s s . ISO 9001:2015 Quality Management System. Burlington, Ontario, Canada SAI Global File: 004008 19 August 2021 / Ver. 4.9 2 Attenuation (dB)