Parker O-Ring Handbuch Seite 205

13. Other products
ParCoat Surface Treatment Processes
®
ParCoat Type Process
®
ParCoat EH Elastomer
®
resin
ParCoat SIH Multi compo-
®
nent
varnish
ParCoat LST Varnish stan-
®
dard
ParCoat SFR Varnish
®
(silicone free)
ParCoat PLU Plasma-
®
polymerization
USP
ParCoat PLS Plasma-
®
polymerization
standard
ParCoat HA Halogenation/
®
Chlorination
ParCoat TFE PTFE-coating
®
ParCoat SIE Si emulsion
®
ParCoat FDA Varnish
®
(silicone free)
ParCoat KTW Elastomer
®
resin
Further ParCoat types on demand.
®
Ordering Example: O-Ring 2-214 N674-70 / ParCoat
Coating Appear- Typical application
thick- ance -: not recommended
ness 0: moderately suitable
[mm] +: suitable
++: highly suitable
Feeding
< 5 solid, ++
dry
5 – 30 solid, ++
dry
5 – 30 solid, ++
dry
5 – 10 solid, ++
dry
- solid, ++
dry
- solid, +
dry
- solid, +
dry
25 – 40 solid, ++
dry
- oily +
20 – 30 solid, ++
dry
< 5 solid, ++
dry
EH
®
205
Preferred
compounds
Assem- Multiple
bly assembly
++ + all
++ ++ EPDM
NBR
FKM
VMQ
++ + EPDM
NBR
FKM
VMQ
++ + EPDM
NBR
FKM
VMQ
++ + EPDM
NBR
VMQ
+ + EPDM
NBR
VMQ
+ + unsatu-
rated,
e.g. NBR
++ ++ all
0 + all,
except
VMQ
+ + all
+ + EPDM
HNBR
NBR
FKM
FVMQ
Contami- Colour
nation
feeding
no translucent
no black,
translucent
no translucent,
satinated
no milky,
translucent
no like basic
compound
no like basic
compound
no like basic
compound
no grey and
other colours
high translucent
no translucent
no translucent
O-Ring Handbook
Parker Hannifin GmbH
O-Ring Division Europe