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XP PDLRU LPSDFWR VREUH R FRQVXPR GH
XP ÎOHR GH TXDOLGDGH VXSHULRU WR
FRPEXVWÈYHO H R GHVJDVWH GR PRWRU $
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GR PRWRU D EDL[DV WHPSHUDWXUDV H QD FRQGX¾R WLSR pS¼UD DUUDQFDq R ÎOHR
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2 FRPEXVWÈYHO Ä D SULQFLSDO GHVSHVD
]LU D XP HOHYDGR JUDX GH DWULWR YLVFRVR
RSHUDFLRQDO SDUD RV SURSULHW¼ULRV RSH
H FRPR UHVXOWDGR SRGH DXPHQWDU R
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GR FRPEXVWÈYHO Ä SHUGLGD VRE D IRUPD
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GH FRPEXVWÈYHO SDUD PRWRUHV 'LHVHO
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GHVHPSHQKR H[FHFLRQDO QRV PRWRUHV
FDPHQWH LQYL¼YHLV $TXL Ä RQGH *LOEHUW
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56
ESPECIAL › Lubrificantes
0RELO 'HOYDF /( : Ä XP ÎOHR
(&2120,$ '( &20%867¨9(/
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GH PXGDQÂD GH ÎOHR SURORQJDGRV H
QR YHÈFXOR FRP RV VHUYLÂRV SÎV YHQGD
UHGX¾R GRV FXVWRV GH HOLPLQD¾R GRV
PXLWDV YH]HV RV RSHUDGRUHV Q¾R WÅP
ÎOHRV XVDGRV RV RSHUDGRUHV TXH TXH
FRQWUROR VREUH D TXDOLGDGH GR ÎOHR TXH
UHP XWLOL]DU RV VHXV YHÈFXORV SRU PDLV
Ä FRORFDGR QRV VHXV YHÈFXORV 2 HQJH
WHPSR H SRUWDQWR UHTXHUHP PDLRU
QKHLUR H FRQVXOWRU GD 'DLPOHU 0LFKDHO
YLGD ÕWLO GR PRWRU GHYHP YHU D XWL
2 GHVHPSHQKR GR 0RELO 'HOYDF
6FKLWWOHU DFRQVHOKD RV FRPSUDGRUHV
OL]D¾R GH ÎOHR WRWDOPHQWH VLQWÄWLFR
/( : Ä R UHVXOWDGR GR WUDEDOKR
GRV YHÈFXORV D SHUJXQWDU TXDLV RV ÎOHRV
FRPR XP LQYHVWLPHQWR H Q¾R FRPR XP
GH GHVHQYROYLPHQWR IHLWR HP FRODER
WDQWR GR PRWRU FRPR GR VLVWHPD GH
FXVWR
UD¾R FRP RV SULQFLSDLV IDEULFDQWHV
FOLHQWHV 'H DFRUGR FRP &UDZOH\ FRP RV EHQHIÈFLRV DGLFLRQDLV GH LQWHUYDORV
GH HTXLSDPHQWRV H GD DSOLFD¾R GD
WUDQVPLVV¾R TXH HVW¾R HVSHFLƬFDGRV SHOR IDEULFDQWH (OH DFUHVFHQWD pQ¾R
'DYLV FRQFRUGD FRP LVVR H DFUHVFHQWD
PDLV UHFHQWH WHFQRORJLD GH IDEULFR GH
Ä LQÄGLWR TXH VHMDP XWLOL]DGRV ÎOHRV PH
pPXLWRV RSHUDGRUHV YÅP R OXEULƬFDQ
OXEULƬFDQWHV
QRV VRƬVWLFDGRV RX LQDGHTXDGRV 9DOH
WH FRPR XP FXVWR PDV Q¾R Ä TXDQGR
D SHQD SHGLU » RƬFLQD TXH ID] D PDQX
HX FRPHFHL WURF¼YDPRV R ÎOHR D FDGD
p$ PDLV UHFHQWH WHFQRORJLD SDUD ÎOHRV
WHQ¾R SDUD VXEVWLWXLU H HVSHFLƬFDU XP
NP H DJRUD PXGDPRV D FDGD
VLQWÄWLFRV GR PRWRU FRPR R 0RELO 'HO
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NP PDV R SUHÂR GRV OXEULƬFDQ
YDF : Ä SHUIHLWDPHQWH FDSD] GH
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WHV Q¾R GXSOLFRX q
FXPSULU DV HVSHFLƬFDÂÐHV (XUR H (XUR 2 PHOKRU FDPLQKR D VHJXLU SHORV RSH
FRPEXVWÈYHO q 8P PHOKRU GHVHPSHQKR PDLRU LQWHU
UDGRUHV Ä HVSHFLƬFDU XP ÎOHR /RZ 6$36
YDOR HQWUH PXGDV GH ÎOHR UHGX¾R GRV
EDL[R WHRU GH FLQ]DV VXOIDWDGDV IÎVIRUR
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EDO GR FXVWR WRWDO GH SRVVH ID]HP GD
VD RIHUHFHU EHQHIÈFLRV QD HFRQRPLD GH
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