fuse FORD S-MAX 2006 Service Repair Manual
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Paint - \beneral \fnformation - Paint
RepairsS-MAX/G\bl\bxy\f2006.5\f(02/2006-)\fPrint \f
Description and Operation
\beneral information
Th
ere\fis\f\b\fgre\bt\fdifference\fbetween\fp\binting\fin\fproduction\f\bnd\frep\bir\fp\binting.\f
In\fproduction,\fonly\fthe\fbodyshell\fis\fp\binted,\fit\fh\bs\fno\ftrim,\fupholstery\for\f\bssemblies.\f
Bec\buse\fof\fthis,\fother\fp\bints,\ftools\f\bnd\fprocessing\ftechniques\fc\bn\fbe\fused.\f
In\fcontr\bst\fto\fth\bt\fused\fin\fproduction,\fp\bint\fused\fin\fthe\fworkshop\fmust\fdry\f\bt\flow\f
temper\btures.\fPl\bstics\f\bnd\fthe\fvehicle\felectronics\fmust\fnot\fbe\fsubjected\fto\ftemper\btures\f
gre\bter\fth\bn\f70°C.\f
The\fp\binting\fprocess\fin\fthe\fc\bse\fof\frep\bir\fwork\fconsists\fof\ftwo\fph\bses:\f\f
Pre-tre\btment\fof\fthe\fsurf\bce\ffor\fcorrosion\fprotection\f\bnd\fthe\fsmoothing\fof\firregul\brities.\f\f
Top\fco\bt\f\bpplic\btion.\f
The\fprecondition\ffor\f\b\fprofession\bl\fp\bint\ffinish\fon\f\b\fvehicle\fis\fthe\fperm\bnently\fm\bint\bined\f
c l
e\bnliness\fof\fwork\fsp\bces,\ftools\f\bnd\fequipment,\f\f
Origin\bl\fm\bteri\bls\fmust\fbe\fworked\f\bccording\fto\fthe\fm\bnuf\bcturer's\finstructions,\fso\fth\bt\fno\f
problems\f\brise\fin\fthe\fprocessing\fnor\fduring\fdrying.\f
The\froom\ftemper\bture\fmust\fbe\f20\f-\f25°C\f\bnd\fthe\fhumidity\fmust\fbe\flow.\fTemper\btures\f
which\f\bre\ftoo\flow\for\ftoo\fhigh\fc\bn\fle\bd\fto\fporosity,\fpoor\fflow\f\bnd\fboiling.\fHigh\fhumidity\f
le\bds\fto\fp\bint\fd\bm\bge\fsuch\f\bs\ft\brnishing\fof\fthe\fp\bint\ffilm\f(m\btt\ffilm),\f\bdhesion\fproblems\f
\bnd\fcr\bters.\f\f
Pre-treatment of the surface
Perfect\fprep\br\btion\fof\fthe\fsubsurf\bce\fis\fthe\fprecondition\ffor\f\b\fbrilli\bnt\fp\bintwork\fresult.\f
F\bults\fin\fthe\fprelimin\bry\fst\bges\fdel\by\fcompletion\f\bnd\fc\buse\funnecess\bry\fextr\b\fwork.\fThe\f
working\fsteps\fdescribed\fhere\fdemonstr\bte\fhow\fimport\bnt\fit\fis\fto\ffollow\fthese\finstructions\f
step\fby\fstep.\f\f
NOTE:\fThorough\fcle\bning\fof\fthe\fvehicle\f\bnd\fespeci\blly \f
of\fthe\f\bre\b\fbeing\frep\bired\fis\f
p\brticul\brly\fimport\bnt\fbec\buse\fof\fthe\fd\bnger\fof\fcont\bmin\btion\fof\fthe\fp\bint.\f
Cle\bn\fthe\f\bre\b\fof\fthe\fd\bm\bge\f
Cle
\bn\fthe\fd\bm\bged\fsurf\bce\fthoroughly,\fto\f\bllow\fthe\fextent\fof\fthe\fd\bm\bge\fto\fbe\fseen.\fUse\f
silicone\fremover\fto\fproduce\f\b\fgre\bse-free\fsurf\bce.\f
NOTE:\fThe\ftre\bted\fsurf\bce\fmust\fbe\frubbed\fwith\f\b\fcle\bn \f
dry\fcloth\fbefore\fthe\fsolvent\f
ev\bpor\btes,\fotherwise\fthere\fwill\fbe\fno\fcle\bning\feffect.\f\f
Effective\fde-gre\bsing\fis\fimport\bnt\fnot\fonly\fbefore\fth e
\f\bpplic\btion\fof\fp\bint,\fbut\f\blso\fbefore\f
\bll\fs\bnding\fst\bges,\ffor\ftwo\fre\bsons:\f\f \f\f
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During\fs\bnding\fof\fgre\bse\fcont\bmin\bted\fsurf\bces,\fglobules\fm\by\fform\fwith\fthe\fs\bnding\f
du
st.\fS\bnding\fm\brks\fwill\foccur\f\bnd\fthe\fs\bnding\fmedium\fquickly\fbecomes\funuse\bble.\f\f
Oil\f\bnd\fgre\bse\f\bre\fembedded\fby\fthe\f\bction\fof\fthe\f\bbr\bsive\fp\brticles,\f\bnd\f\bre\fthen\fvery\f
di
fficult\fto\fremove.\f
Est\bblish\fthe\f\bre\b\fof\fd\bm\bge\f\bnd\fthe\frep\bir\fst\bges.\fIn\fdoing\fso,\fest\bblish\fhow\fmuch\f
di
s\bssembly\fwork\fmust\fbe\fundert\bken.\fPerform\f\b\fcolor\ftest\f\bt\fthis\fst\bge.\f
M\bsk\foff\fthe\f\bre\b\fof\fthe\frep\bir\fre\bdy\ffor\fprep\br\btory\fwork.\f
S\bnd\fout\fthe\fd\bm\bge\floc\btion\f
When\fs\bnding,\fproduce\fsmooth\ftr\bnsitions\ffrom\fthe\fp\binted\f\bre\b\fto\fthe\fb\bre\fmet\bl.\f\f
Use\f\bn\feccentric\fs\bnder\f\bnd\fP80\for\fP120\f\bbr\bsive\fsheets.\fFinish\foff\fs\bnding\fwith\fP150\for\f
P180.\fThe\frem\bining\f\bdhering\fs\bnding\fdust\fmust\fbe\fcompletely\fremoved.\f
Cle\bning,\fde-gre\bsing\f
Use\fsilicone\fremover\fto\fthoroughly\fcle\bn\fthe\fsurf\bce\fin\forder\fto\fremove\fgre\bse\fresidues,\f
swe\bt\ffrom\fthe\fh\bnds\f\bnd\fother\fcont\bmin\btion.\f
NOTE:\fUse\f\b\fsolvent\ftest\fto\fest\bblish\fwhether\fthe\fold \f
p\bint\fc\bn\fbe\fetched.\fApply\f2-
component\fthinners\fto\fthe\fd\bm\bged\f\bre\b\fusing\f\b\fcle\bn\fcloth\f\bnd\frub\flightly\ffor\f\bbout\f1\f
minute.\fIf\fthe\fsubsurf\bces\fc\bn\fbe\fetched\f\bw\by,\fspeci\bl\fpre-tre\btment\fis\fnecess\bry.\fSee\f
"Tips\f\bnd\fTricks"\f
Apply\fprimer\ffiller\f
Bef
ore\f\bpplying\fstopper,\f\bpply\fprimer\fto\fthe\fs\bnded\f\bnd\fb\bre\fsurf\bce.\f \f\f
\f\f
\f\f
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Allow\fthe\fprimer\fto\fdry\f\bnd\fthen\flightly\fs\bnd\fby\fh\bnd\fusing\fP220\f-\fP400\fdry.\f\f
NOTE:\fMost\fstopper\fc\bn\fbe\f\bpplied\fdirectly\fto\fb\bre\fmet
\bl.\fBut\f\bpplic\btion\fof\f\b\fprimer\f
filler\fprovides\fbetter\fcorrosion\fprotection.\f\f
NOTE:\fAvoid\fs\bnding\fthrough\fto\fthe\fb\bre\fmet\bl.\fPoints\fwhich\f\bre\fs\bnded\fthrough\fmust\f
be\fretre\bted\fwith\fprimer\ffiller.\f
Stopper\f\bpplic\btion\f
Pre
-s\bnd\fthe\fh\brdened\fstopper\fusing\f\bn\feccentric\fs\bnder\f\bnd\fP80\fdry,\fthen\ffin\bl-s\bnd\f
using\fP120\f-\fP140\fdry.\fCle\bn\fthe\fs\bnded\fsurf\bce\fusing\fsilicone\fremover.\f
Apply\f2-component\fstopper\fto\fthe\ffilled\fsurf\bce.\fThe\fstopper\fcompound\fmust\fonly\fbe\f
\bpplied\fthinly.\f
NOTE:\fUse\fof\f\b\ftesting\fpowder\fis\frecommended\fso\fth\bt\f t
he\fs\bnding\fprocess\fc\bn\fbe\fmore\f
e\bsily\fchecked.\f
Apply\ffiller\f
Filler\fc\bn\fnow\fbe\f\bpplied\fto\fthe\fdried\frep\bir\f\bre\b.\fChoose\fthe\fcorrectly\ftoned\ffiller\f\bccording\f
to\fthe\fm\bnuf\bcturer's\finstructions.\f\f
NOTE:\fAltern\btively,\ffiller\fwith\fthe\fcorrect\ftone\fc\bn\f
be\fmixed\fwith\fthe\f\bid\fof\fcolour\f
m\btching\fc\brds.\f
S\bnd\fthe\ffiller.\f
The
\fworking\f\bre\b\fis\fexp\bnded\fby\f\bpplying\fnew\fm\bsking.\fThis\fm\bkes\fit\fpossible\fto\feven\fout\f
the\ftr\bnsition\ffrom\fthe\fd\bm\bge\f\bre\b\fto\fthe\fvehicle\fp\bintwork.\f
NOTE:\fThe\fprimer\ffiller\fmust\fbe\fc\brefully\fs\bnded.\fF\bu l
ts\fin\fthe\fprimer\ffiller\fl\byer\fwill\fbe\f
\f\f
\f\f
\f\f
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visible\fin\fthe\ftop\fco\bt.\f
The\fs\bnding\fprocess\fconsists\fof\ftwo\fst\bges.\fCo\brse\fs\bn
ding\flevels\fout\fthe\fsurf\bce\fof\fthe\f
filler\fprimer.\fFine\fs\bnding\fensures\fthe\fnecess\bry\fsurf\bce\fstructure\fwhich\f\bllows\fthe\ftop\fco\bt\f
to\f\bdhere\fwell\f\bnd\fcover\fs\bnding\fm\brks.\f
S\bnd\fthe\ffiller\fusing\fthe\feccentric\fs\bnder\f\bnd\fP400\f-\fP500\fused\fdry.\fCle\bn\fthe\fs\bnded\ffiller\f
finished\fsurf\bce\fusing\fsilicone\fremover.\f
The\fp\binted\f\bre\b\fis\fm\btted\fusing\f\b\ffine\fm\btting\fsponge,\f\bnd\fthen\fthoroughly\fcle\bned.\f
Surf\bce\fre\bdy\ffor\fp\bint\f
The\fsurf\bce\fwhich\fh\bs\fbeen\frep\bired\f\bnd\fthen\fprep\bred\f\bccording\fto\fthe\fm\bnuf\bcturer's\f
instructions\fis\fnow\fre\bdy\ffor\fb\bsic\fp\bint\f\bpplic\btion.\f\f
Top coat application
It\fis\fimport\bnt\ffor\f\b\fgood\fp\bint\fresult\fth\bt\fthe\frecommended\fprocess\fd\bt\b\fis\f\bdhered\fto,\f
i.e.\fmixture\fproportions,\fl\byer\fthickness,\fviscosity,\fdrying\ftime\fetc.\f\f
First\fof\f\bll\fthe\fwork\f\bre\b\fis\fc\brefully\fm\bsked\fre\bdy\ffor\fp\bint\f\bpplic\btion.\fThe\fcorrect\f
\bdhesive\fm\bteri\bls\f\bnd\ftechniques\fmust\fbe\fused\fso\fth\bt\fno\fh\brd\ftr\bnsitions\f\bnd\fedges\f\bre\f
cre\bted\fduring\fp\binting.\f
NOTE:\fThe\fch\bpter\f"Tips\f\bnd\fTricks"\fgives\fin-depth\finf
orm\btion\fon\fm\bsking\fwork.\f
Thoroughly\fcheck\fthe\fsurf\bce\fonce\fmore\f\bnd\frub-off\fwit
h\f\b\fdust-bonding\fcloth.\f\f
NOTE:\fOnce\fmore\fcheck\fthe\fp\bint\fm\bteri\bl\f\bnd\fth\bt\fthe\f
spr\by\fgun\fis\fcorrectly\f\bdjusted\f
before\f\bpplying\fthe\fp\bint.\f\f
P\bint\f\bpplic\btion\f
The
\fb\bse\fp\bint\fis\f\bpplied\fin\ftwo\for\fthree\fsteps.\fFirst\fof\f\bll\fonly\fthe\frep\bir\f\bre\b\fis\fp\binted\f
with\fthe\ffirst\fp\bint\f\bpplic\btion.\f\f
Fl\bsh\foff\f \f\f
\f\f
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S\bnding\fscores.\f\f
He\bvy\fp\bint\fruns.\f\f
L\brge\fdust\f\bnd\fdirt\finclusions.\f
The\fscope\fof\fthe\fwork\fis\f\bs\ffollows:\f
S\bnd\fthe\fsurf\bce.\f\f
S\bnd\fout\fp\bint\fd\bm\bge\f\bnd\ff\bults.\f\f
Tre\btment\fof\fsm\bll\f\bre\bs\fwhich\fh\bve\fbeen\fs\bnded\fthrough.\f\f
M\bsking\fwork\f(when\fp\binting\f\bn\finst\blled\fcomponent).\f\f
Apply\ftop\fco\bt\f\bccording\fto\fthe\fp\binting\fprocess\f(one\for\fsever\bl\fco\bt\fprocess).\f\f
Dry\fthe\ftop\fco\bt\f\bnd\fperform\ffinishing\fwork.\f
Level\fIII\f-\fRep\bir\fp\binting\fwith\fstopper\f\bpplied\fto\fup\fto\f50%\fof\fthe\fsurf\bce.\f\f
I f
\fin\f\bddition\fto\fp\binting,\fwork\fwith\fstopper\f\bpplic\btion\fmust\fbe\fperformed,\fthen\fthe\frep\bir\f
levels\fIII\for\fIV\fmust\fbe\fused.\f\f
In\frep\bir\flevel\fIII,\f\bp\brt\ffrom\fp\binting\fthe\fcomplete\fbodywork\fsurf\bce,\fp\brti\bl\fstopper\fwork\f
is\fc\brried\fout\fon\fup\fto\f50%\fof\fthe\fsurf\bce\fto\fbe\fp\binted.\fThe\fnecess\bry\fprimer\f\bnd\ffiller\f
work\f\bre\f\blso\fincluded.\f\f
The\ffollowing\fd\bm\bge\fmust\fbe\frectified\fin\fthis\flevel:\f
Slight\fp\bnel\funevenness.\f\f
D\bm\bge\fdue\fto\fcorrosion.\f\f
Dented\fbody\fsurf\bces.\f\f
Weld\floc\btions.\f\f
Deep\fscores\for\fscr\btches.\f
The\fscope\fof\fthe\fwork\fis\f\bs\ffollows:\f
Fine\fs\bnd\fpre-tre\bted\fbodywork\fsurf\bces\f(e.g.\fle\bd-lo\bded\f\bre\bs).\f\f
S\bnd\fout\fexisting\fd\bm\bge.\f\f
Perform\f\bll\fnecess\bry\fm\bsking\foper\btions\fon\fthe\fvehicle.\f\f
Apply\fprimer.\f\f
P\brti\bl\fstopper\f\bpplic\btion\fon\fup\fto\f50%\fof\fthe\fsurf\bce\fto\fbe\fp\binted\f(two\fto\f\b\fm\bximum\f
of
\fthree\fstopper\f\bpplic\btions).\f\f
Fill\fthe\frep\bir\f\bre\b.\f\f
Apply\fstone\fchip\fprotection\f(when\fpresent\fin\fproduction).\f\f
Apply\ftop\fco\bt\f\bccording\fto\fthe\fp\binting\fprocess\f(one\for\fsever\bl\fco\bt\fprocess).\f\f
Dry\fthe\ftop\fco\bt\f\bnd\fperform\ffinishing\fwork.\f
Level\fIV\f-\fRep\bir\fp\binting\fwith\fstopper\f\bpplied\fto\fmore\fth\bn\f50%\fof\fthe\fsurf\bce.\f\f
In
\frep\bir\flevel\fIV,\f\bp\brt\ffrom\fp\binting\fthe\fcomplete\fbodywork\fsurf\bce,\fp\brti\bl\fstopper\fwork\f
is\fc\brried\fout\fon\fmore\fth\bn\f50%\fof\fthe\fsurf\bce\fto\fbe\fp\binted.\fThe\fnecess\bry\fprimer\f\bnd\f
filler\fwork\f\bre\f\blso\fincluded.\f\f
The\ffollowing\fd\bm\bge\fmust\fbe\frectified\fin\fthis\flevel:\f
D\bm\bge\fdue\fto\fh\bil.\f\f
More\fextensive\fstone\fchip\fd\bm\bge.\f\f
Extensively\fdented\fbody\fp\bnels.\f\f
Section\bl\frep\birs\fwith\fl\brge\fweld\fse\bms.\f\f
Surf\bces\fwith\fsevere\fcorrosion\fd\bm\bge.\f
The\fscope\fof\fthe\fwork\fis\fdifferent\fto\flevel\fIII\fbec\buse\fof\fthe\fp\brti\bl\f\bpplic\btion\fof\fstopper\fto\f
m o
re\fth\bn\f50%\fof\fthe\f\bre\b\fto\fbe\fp\binted.\fIn\f\bddition,\fmore\fextensive\fs\bnding\fwork\fis\f
usu\blly\frequired.\f
Polish
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In\forder\fto\f\bchieve\ff\bultless\fqu\blity,\fit\fis\fsometimes\fnecess\bry\f\bfterw\brds\fto\fpolish\f\b\fnewly\f
p\binted\fsurf\bce.\f
Even\f\bfter\fthe\fmost\fc\breful\fp\binting,\fit\fsometimes\fh\bppens\fth\bt\fdirt\finclusions\f\bnd\fp\bint\f
runs\foccur\fin\fwork\fwith\ftop\fco\bt\for\fcle\br\fl\bcquer.\fBefore\fpolishing,\fsuch\fp\bint\ff\bults\fmust\f
be\fremoved\fwith\fthe\fs\bnding\fcylinder\f("Finib\bll")\f\bnd\fh\bnd\fs\bnding\for\feccentric\fs\bnder\fin\f\b\f
wet\fs\bnding\fprocess.\f\f
S\bnding\fcylinder\f
The\fspeci\bl\fs\bnding\fcompound\f-1-\f(s\bnding\fbloom)\ffor\fthe\fs\bnding\fcylinder\fis\fself-\bdhering\f
\bnd\f\bv\bil\bble\fin\fgr\bdes\ffrom\fP1000\fto\fP2500.\f
P1000\f-\fP1500\ffor\fpre-s\bnding\fof\fruns\f\bnd\fl\brge\fimperfections\fin\fthe\fp\bint.\f\f
P1500\f-\fP3000\ffor\fsubsequent\fs\bnding\fof\fruns\f\bnd\fs\bnding\fout\fof\fdust\finclusions.\f
A\fsm\bll\feccentric\fs\bnder\fc\bn\fbe\fused\ffor\fmore\fextensive\fworking\f\bre\bs.\fWhen\fdoing\fso,\f
f i
rst\fof\f\bll\fput\fthe\feccentric\fs\bnder\fin\fpl\bce\f\bnd\fthen\fswitch\fit\fon,\fso\fth\bt\fthe\fd\bnger\fof\f
s\bnding\fthrough\fon\fedge\fis\freduced.\f
Fin\blly\fpolish\fthe\fs\bnded\f\bre\b\fto\f\b\fhigh\fgloss\fwith\fsuit\bble\fpolish.\fTo\fthis\fend\fthe\fv\brious\f
m\bnuf\bcturers\frecommend\fm\bteri\bls\f\bnd\fprocess\ftechniques\fwhich\f\bre\fspeci\blly\fsuited\fto\f
their\fproducts.\f
NOTE:\fThe\fpolishing\fis\fto\fbe\fdone\fin\fthe\fs\bme\fw\by\f\bs\f t
h\bt\fused\fto\fremove\fswirl\fm\brks.\f\f
Polish\f
NOTE:\fBefore\fusing\fthe\fn\bp\fsponge\ffor\fthe\ffirst\ftime\f\b
nd\f\bfter\f\bny\flong\fp\buses\fin\f
working,\fd\bmpen\fthe\fn\bp\fsponge\fwith\fpolish.\f\f
Job\fsteps:\f
Cle\bn\f\bnd\fdegre\bse\fthe\f\bre\b\fto\fbe\fpolished\fusing\fsilicone\fremover.\f\f
Apply\fthe\fpolish\fto\fthe\fpolishing\fdisc\f\bnd\fspre\bd\fit.\f\f
Pl\bce\fthe\fpolishing\fm\bchine\fdown\ffl\bt\fon\fthe\f\bre\b\fto\fbe\fpolished\f\bnd\fbefore\fswitching\fit\f
on
,\fgently\fdistribute\fthe\fpolish\fover\fthe\funderlying\fsurf\bce.\f\f
Polish\fout\fthe\floc\btion\ffor\f10\f-\f15\fseconds\fwith\fthe\fedge,\fworking\fwith\f\b\fcriss-cross\f
mo
tion.\f\f
Subsequently\fpolish\fthe\floc\btion\ffor\f\bbout\f10\fseconds\fwith\fthe\fm\bchine\fl\bid\fdown\ffl\bt.\f\f \f\f
\f\f
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Paint - \beneral \fnformation - Painting
Plastic PartsS-MAX/G\bl\bxy\f2006.5\f(02/2006-)\fPrint \f
Description and Operation
\beneral
Al
though\fthese\fd\bys\fpl\bstics\fc\bn\fbe\fproduced\fin\f\bll\fcolors\f\bnd\fwith\f\b\fm\btt\for\fgloss\fsurf\bce,\f
p\binting\fis\foften\fnecess\bry.\f\f
NOTE:\fM\bnuf\bcturer's\flimit\btions\fconcerning\fthe\ffe\bsib
ility\fof\fp\binting\fcert\bin\fcomponents\f
must\f\blw\bys\fbe\fobserved.\f
Re\bsons\fin\ff\bvor\fof\f\bpplying\fp\bint\fto\fpl\bstic\f\bre:\f
Individu\bl\fcoloring,\fm\btching\fthe\fbody\fp\bint.\f\f
More\fgloss\f\bnd\fcolor\fbrilli\bnce\fthrough\fp\binting.\f\f
Remov\bl\fof\fproduction\fimperfections.\f\f
Protection\ffrom\f\btmospheric\fexposure.\f
Now\bd\bys\fp\binting\fpl\bstic\fpresents\fno\fproblems\fbec\buse\fthe\fm\bteri\bls\f\bre\fknown\f\bnd\f
m \b
tched\fto\fthe\fp\bint.\fIn\forder\fth\bt\fthe\fp\binter\fc\bn\fuse\fthe\fcorrect\fp\binting\fm\bteri\bls,\fthe\f
type\fof\fpl\bstic\fmust\ffirst\fbe\fcorrectly\fdetermined.\f
To\f\bllow\fthis,\fpl\bstics\f\bre\fm\brked\fon\fthe\fre\br\fin\f\bccord\bnce\fwith\fthe\frecommend\btions\fof\f
the\fAssoci\btion\fof\fVehicle\fM\bnuf\bcturers.\f
Once\fthe\ftype\fof\fpl\bstic\fis\fdetermined\fit\fis\f\bn\fe\bsy\fm\btter\fto\f\bssign\fspeci\bl\fp\bint\f
recommend\btions,\fm\btched\fto\fth\bt\fp\brticul\br\fpl\bstic.\fUnm\brked\fpl\bstics\frequire\fknowledge\f
of\fm\bteri\bls\fso\fth\bt\f\b\fcorrect\fchoice\fof\fp\bint\fm\bteri\bls\fc\bn\fbe\fm\bde\f\bnd\fthe\fcomponent\fc\bn\f
be\freli\bbly\fp\binted.\f
Plastic groups
Thermopl\bstics\f
When\fw\brmed\fthese\fundergo\f\b\freversible\ftr\bnsform\btion\finto\f\b\fpl\bstic\fdeform\bble\fst\bte\f
\bnd\fonce\fcooled\fthey\fm\bint\bin\ftheir\fsh\bpe.\fThey\fconsist\fof\fstring-like\f(line\br)\for\fonly\f
slightly\fbr\bnched\fmolecul\br\fch\bins.\f
Thermosets\f
Thermosets\f\bre\fh\brd\f\bnd\fh\bve\fthe\fform\fof\f\b\fclose-meshed\fnetwork\fin\f\bll\fdirections.\fThey\f
do\fnot\fundergo\fpl\bstic\fdeform\btion,\f\bre\fespeci\blly\fresist\bnt\fto\fchemic\bls,\f\bre\fdifficult\fto\f
swell\f\bnd\f\bre\finsoluble.\fAt\fnorm\bl\ftemper\btures\fthey\f\bre\fh\brd\fto\fbrittle.\fAt\ffirst\fthe\f
m\bteri\bl\fdoes\fnot\fundergo\f\bny\fch\bnge\fwhen\fhe\bted,\fbut\fwhen\fit\fre\bches\f\b\fcritic\bl\fpoint,\f
the\fthermoset\fis\ftot\blly\fdestroyed.\f\f
El\bstomers\f
El\bstomers\f\bre\fch\br\bcterized\fby\fhigh\fel\bsticity\fover\f\b\fwide\ftemper\bture\fr\bnge.\fThey\fh\bve\f
properties\flike\frubber\for\f\b\fsponge\f\bnd\f\bfter\fcompression\for\fdistension\fthey\freturn\fto\ftheir\f
origin\bl\fst\bte.\f\f
Types\fof\fpl\bstic\f
The\fpl\bstics\fused\fin\fthe\f\butomotive\f\bre\b:\f
ABS\f-\fAcrylonitrile\fbut\bdiene\fstyrene\f(polymer)\f\f
PA\f-\fPoly\bmide\f\f
PC\f-\fPolyc\brbon\bte\f\f
PE\f-\fPolyethylene\f\f
PP\f-\fPolypropylene\f\f
PP/EPDM\f-\fPolypropylene/ethylene\fpropylene\fdiene\fcopolymer\f\f
PC/PBT\f-\fPolyc\brbon\bte/Polybutylene\fterephth\bl\bte\f\f
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PBT/PC\f-\fPolybutylene\fterephth\bl\bte/Polyc\brbon\bte\f\f
PUR\f-\fPolyureth\bne\f\f
GRP\f-\fGl\bss\freinforced\fpl\bstic\f
NOTE:\fPE\f\bnd\fPP\f\bre\fpl\bstics\fwhich\fc\bnnot\fbe\fp\binted,\for\fc\bn\fonly\fbe\fp\binted\fusing\f
sp
eci\bl\ftechniques.\f
As\fwell\f\bs\fthe\fpure\fpl\bstics,\fso-c\blled\f'blends'\f\bre\f\b
lso\fused.\fThis\fme\bns\fcombin\btions\fof\f
different\fpl\bstics.\fIf\fwe\fwere\fde\bling\fwith\fmet\bls\fthey\fwould\fbe\fc\blled\f\blloys.\f
Pl\bstic\fidentific\btion\f
Norm\blly\fthe\fidentifier\fis\fm\brked\fon\fthe\fpl\bstic\fcomponents\fused\fin\fvehicle\fconstruction.\f
One\fmethod\fto\fdetermine\fthe\fpl\bstic\fgroup\fis\fthe\fs\bnding\ftest.\fIn\fthis\f\b\fpl\bce\fis\fchosen\f
which\fwill\fnot\fbe\fvisible\fl\bter,\f\bnd\fthe\ffinger\fbelt\fs\bnder\fis\fused\fto\fs\bnd\fthe\fpl\bstic.\f\f
The\fpl\bstic\fgroup\fc\bn\fbe\fdetermined\fusing\fthe\fp\bttern\fleft\fby\fthe\fs\bnding\f\bnd\fthe\fdust:\f
Thermosets\fproduce\f\b\fwhite\fdust.\f\f
Thermopl\bstics\fsme\br\f\bnd\fdo\fnot\fproduce\fdust.\f
The\fpl\bstic\fgroup\fc\bn\fbe\fdetermined\fby\f\b\fsound\ftest:\f Degree\fof\fh\brdness\f-\fthe\fhigher-pitched\fthe\fsound,\fthe\fh\brder\fthe\fpl\bstic.\f\f
El\bsticity\f-\fthe\fmore\fmuffled\fthe\fsound,\fthe\fhigher\fthe\fel\bsticity\fof\fthe\fpl\bstic.\f
Cle\bning\fpl\bstic\f
Pl\bstic\fcomponents\f\bre\fm\bnuf\bctured\fusing\fcomplic\bted\fmoulds\f\bnd\fpresses\for\fother\fhighly\f
engineered\ftools,\fmostly\fusing\f\bn\finjection\fmoulding\fprocess\for\fre\bctive\finjection\fmoulding\f
process.\f\f
In\forder\fto\fbe\f\bble\fto\fremove\fthe\fcomponent\ffrom\f\b\fp\brticul\br\ftool,\f\b\fsep\br\bting\f\bgent\fis\f
used,\fwhich\fin\fsome\fc\bses\f\bdheres\fvery\fstrongly\fto\fthe\fpl\bstic.\f\f
This\fsep\br\bting\f\bgent\fon\fthe\fpl\bstic\fcomponents\fmust\fbe\fcompletely\fremoved\fbefore\f\bny\f
surf\bce\fco\bting\fis\f\bpplied.\f\f
W\brm\fstor\bge\f(tempering)\fbefore\f\bctu\bl\fcle\bning\fbrings\fthe\ffollowing\f\bdv\bnt\bges:\f\f The\fsep\br\bting\f\bgent\fswe\bts\fout\fof\fthe\fpl\bstic.\f\f
Tensions\fin\fthe\fpl\bstic\f\bre\frele\bsed.\f\f
Air\finclusions\fc\bn\fbe\frecognized\f\bnd\fremoved.\f
Intensively\fcle\bn\fthe\fitem\fsever\bl\ftimes\fusing\f\b\fp\bd\f\bnd\ffresh\fcle\bning\f\bgent.\f
N O
TE:\fA\fsingle\fwipe,\feven\fwith\fcle\bning\f\bgent,\fis\fnot\f
usu\blly\fsufficient\fin\fmost\fc\bses.\f
Cle\bn\ftextured\fcomponents\fwith\fthe\f\bid\fof\f\b\fsoft\fbrush.\f
After\fcle\bning,\fit\fis\f\bbsolutely\fvit\bl\fth\bt\fcle\bning\f\b
gent\f\bbsorbed\fby\fthe\fpl\bstic\fshould\fbe\f
expelled\fby\ftempering\f\bg\bin.\fIf\fthe\fventil\btion\fis\fgood\f\bnd\fthe\froom\ftemper\bture\fis\f\bbout\f
20°C\fthe\fsolvent\fc\bn\fbe\fev\bpor\bted\f\bw\by\fby\fovernight\fstor\bge.\f
Painting new components
It\fis\f\bbsolutely\fvit\bl\fth\bt\fthe\fsubstr\bte\fof\f\bn\funp\binted\fnew\fcomponent\fis\ffree\fof\fsep\br\bting\f
\bgent.\fP\bint\fc\bn\fonly\fbe\f\bpplied\fdirectly\fto\fvery\ffew\fpl\bstics.\fThe\fpl\bstic\fmust\ffirst\fbe\f
identified\fex\bctly\f\bnd\fthen\fworked\fwith\f\b\frep\bir\fsystem\fwhich\fis\fm\btched\fto\fthe\ftype\fof\f
pl\bstic.\fIn\fmost\fc\bses\f\b\fpl\bstic\fetch\fprimer\fmust\fbe\f\bpplied\f\bs\f\bdhesion\fb\bse\fto\f\bll\fpl\bstics\f
which\fc\bn\fbe\fp\binted.\f\f
NOTE:\fPl\bstics\fh\bve\f\b\ftendency\fto\fbecome\felectrost\bti c
\blly\fch\brged.\fThis\fc\bn\fe\bsily\fc\buse\f
cont\bmin\btion\fduring\fp\binting.\fSpeci\bl\f\bntist\btic\fcle\bning\fcloths\fprevent\felectrost\btic\f
ch\brging.\f
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Work\fprocess\ffor\fthermopl\bstics:\f
Thoroughly\fcle\bn\fthe\fsurf\bce.\f\f
Temper\fthe\fpl\bstic.\f\f
Afterw\brds\fcle\bn\fwith\f\bntist\btic\fcle\bner\for\f\bntist\btic\fcloths.\f\f
Apply\fthe\fbonding\f\bgent.\f\f
Apply\fel\bstic\ffiller.\fAfter\fit\fh\bs\fdried,\fs\bnd\f\bnd\fcle\bn.\f\f
Apply\fone\fco\bt\fUni-p\bint\fwith\fel\bsticizer\f\bdditive.\fFor\ftwo\fl\byer\fp\binting\fthe\fel\bsticizer\f
\bdd
itive\fis\fin\fthe\fcle\br\fl\bcquer.\f
NOTE:\fFollow\fthe\fp\bint\fm\bnuf\bcturer's\fguidelines\fduring\f\bll\fwork.\f\f
Wor
k\fprocess\ffor\fthermosets:\f
As\f\b\frule,\fthermosets\fc\bn\fbe\fh\bndled\fin\fthe\fs\bme\fw\by\f\bs\fnorm\bl\fbody\fcomponents.\f\f
Work\fprocess\ffor\fPUR\fsoft\ffo\bm:\f
The\fwork\fprocess\fis\fthe\fs\bme\f\bs\ffor\fthermopl\bstic.\f\f
Inste\bd\fof\fusing\fbonding\f\bgent,\f\b\ffiller\fw\bsh\fis\f\bpplied\fto\fclose\fthe\fpores\fof\fthe\fPUR\fsoft\f
fo
\bm.\f
The\fprimer\fwhich\fh\bs\fbeen\f\bpplied\fto\f\b\fprimed\fnew\fcomponent\fc\bn\fv\bry\fgre\btly.\fIf\fno\f
m\bnuf\bcturer's\fd\bt\b\fis\f\bv\bil\bble,\fthe\fcomposition\f\bnd\fsuit\bbility\ffor\ffurther\fworking\fmust\fbe\f
tested.\f\f
P\binted\fcomponents\fwith\f\bn\f\blre\bdy\f\bscert\bined\f\bnd\fint\bct\fp\bint\fco\bt\fpresent\fno\fproblems\f
for\fpossible\frep\binting.\fAfter\fs\bnding\f\bnd\fc\breful\fcle\bning\fwith\fpl\bstic\fcle\bner\for\fthinners,\f
p\binting\fc\bn\fbe\fdone\fdirectly.\f
Unknown primer
When\fde\bling\fwith\funknown\fsubstr\btes\fit\fis\fimport\bnt\fto\fc\brry\fout\f\bn\f\bdhesion\ftest\fon\fthe\f
existing\fp\bint\fbefore\f\bny\frep\binting\fis\f\bttempted.\fFirst\fof\f\bll\f\b\fmech\bnic\bl\ftest\fmust\fbe\f
c\brried\fout,\ffor\finst\bnce\fusing\f\b\fl\bttice\fcut\f\bnd\fte\br-off\fb\bnd.\fIf\fthe\f\bdhesion\fof\fthe\fold\f
p\bint\fis\fnot\f\bccept\bble,\fit\fmust\fbe\fmech\bnic\blly\fremoved\f\bnd\fnew\fp\bint\ffinish\f\bpplied.\f\f
If\fthe\f\bdhesion\fis\f\bccept\bble,\fthen\f\bn\fetch\ftest\fis\fperformed\fusing\f2-
component\fthinners.\fIf\f
no\fetching\fc\bn\fbe\fdetected\fin\fthis\ftest,\f\bpplic\btion\fof\fthe\fthe\fp\bint\ffinish\fc\bn\fbe\fst\brted\f
directly.\fOtherwise\fthe\fold\fp\bint\fmust\fbe\fremoved\f\bnd\f\b\fnew\fp\bint\ffinish\fcre\bted.\f
With\fthe\fhelp\fof\funivers\bl\for\fspeci\bl\fpl\bstic\fprimers\f\bnd\fwith\fonly\f\b\ffew\fm\bteri\bls\f
complement\bry\fto\fthose\fpreviously\fpresent\f\bnyw\by,\fthe\fp\binter\fc\bn\fnow\f\bpply\f\b\flong-
l\bsting\fp\bint\ffinish\fto\f\bll\fpopul\br\fvehicle\f\btt\bchments\fm\bde\fof\fpl\bstic.\f\f
Paint faults on plastic substrates
NOTE:\fP\bint\ff\bults\f\bre\ffully\fdescribed\fin\fthe\fch\bpter\f
P\bint\fDefects\f\bnd\fD\bm\bge.\f
The\fmost\fcommon\fp\bint\ff\bults\fwhich\fc\bn\foccur\fwhen\fp\bin
ting\fpl\bstic\fcomponents\f\bnd\fthe\f
methods\fof\frep\bir\f\bre\fbriefly\fdescribed.\f\f
Discoloration
C\buse/d\bm\bge\fp\bttern:\f\f
Pl\bstic\fm\bteri\bl\fis\fnot\fsuit\bble\ffor\fp\binting.\f\f
Incorrect\fbonding\f\bgent.\f\f
P\bint\fused\fnot\fsolvent\fresist\bnt.\f\f
Rep\bir\fof\fd\bm\bge:\f
Rep\bint\fusing\fsuit\bble\fm\bteri\bls.\f\f
Inst\bll\f\b\fnew\funp\binted\fcomponent.\f
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Softening C\buse/d\bm\bge\fp\bttern:\f\f
Substr\bte\fnot\fc\brefully\fcle\bned.\f\f
Air\fhumidity\ftoo\fhigh\for\fworking\ftemper\bture\ftoo\flow.\f\f
Drying\ftime\fincorrect\f(too\fshort).\f\f
M\bteri\bls\ffor\fsubstr\bte\fnot\fcorrectly\fm\btched\fto\fe\bch\fother\for\fnot\fmixed\fcorrectly.\f
Rep\bir\fof\fd\bm\bge:\f
Dry\fout,\fs\bnd,\fre-isol\bte\f\bnd\fp\bint.\f\f
S\bnd\f\bw\by\ff\bulty\fp\bint\fco\bts\f\bnd\fre-\bpply\fp\bint\ffinish.\f
Paint damage caused by detachment, poor adhesion
C\buse/d\bm\bge\fp\bttern:\f\f
Insufficient\fp\bint\f\bdhesion\fbetween\ftop\fco\bt\f\bnd\ffiller.\fThe\fwhole\fof\fthe\fp\bint\ffinish\f
de
t\bches\ffrom\fthe\fpl\bstic.\f\f
Pl\bstic\fnot\fcle\bned\fsufficiently,\fnot\for\fin\bdequ\btely\ftempered.\f\f
Unsuit\bble\fcle\bning\f\bgent\for\fm\bteri\bls\fused.\f\f
Poor\for\fl\bck\fof\fintermedi\bte\fs\bnding.\f\f
P\bint\ffinish\funderb\bked\for\foverb\bked.\f\f
Rep\bir\fof\fd\bm\bge:\f
S\bnd\f\bw\by\ff\bulty\fp\bint\fco\bts\f\bnd\fre-\bpply\fp\bint\ffinish.\f
Paint damage caused by blisters, craters, sink holes
C\buse/d\bm\bge\fp\bttern:\f\f
P\binting\fon\fPUR\fpl\bstic\fwhich\fw\bs\fnot\fp\binted\fin\fproduction.\f\f
Surf\bce\fof\fthe\fpl\bstic\fm\bteri\bl\ftoo\fporous.\f\f
Fl\bsh-off\ftime\fnot\f\bdhered\fto.\f\f
Drying\ftemper\bture\ftoo\fhigh.\f\f
Moisture\fin\fpl\bstic\fm\bteri\bl.\f\f
L\byers\ftoo\fthick.\f
Rep\bir\fof\fd\bm\bge:\f
Cle\bn\fthe\fd\bm\bged\f\bre\b,\fs\bnd,\fre-isol\bte\f\bnd\fp\bint.\f\f
Remove\fthe\fp\bint\fl\byers\f\bnd\fre-p\bint.\f
Crack formation
C\buse/d\bm\bge\fp\bttern:\f\f
Overexp\bnsion\fof\fp\binted\fPUR\fpl\bstic\fcomponents.\f\f
Use\fof\funsuit\bble\fp\bint\fm\bteri\bls.\f\f
P\bint\fm\bteri\bls\fnot\fsuited\fto\fe\bch\fother\for\fincorrect\fmixture\fr\btio.\f\f
Rep\bir\fof\fd\bm\bge:\f
It\fis\fnot\fpossible\fto\frep\bir\foverexp\bnded\fPUR\fpl\bstic\fcomponents.\f\f
On\fother\fpl\bstics,\fs\bnd\f\bw\by\fd\bm\bged\fl\byers,\fisol\bte\f\bnd\frep\bint.\f
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