HomeChemical Resistance DirectorySkydrol® 500B-4 / Aviation Hydraulic Fluid
ASTM D1308 / D543 Chemical Test ReportFormula: Phosphate Ester Blend

Skydrol® 500B-4 / Aviation Hydraulic Fluid Resistance: Brady Material Ratings

Commercial and military aircraft hydraulic lines, landing gear bays, flight control actuators. This engineering guide provides empirical laboratory test ratings for 126 Brady materials evaluated against Skydrol® 500B-4 / Aviation Hydraulic Fluid for print permanence and adhesive adhesion.

Group
Aviation & Defense Fluids
Hazard
Extremely Aggressive Synthetic Hydraulic Fluid
Tested
126 Materials
Laboratory chemical immersion and rub test setup for Skydrol® 500B-4 / Aviation Hydraulic Fluid
🔬 Empirical Skydrol® 500B-4 / Aviation Hydraulic Fluid Cotton Swab Rub & Immersion Test Setup
Sponsored Skydrol® 500B-4 / Aviation Hydraulic Fluid Resistant Materials
Industrial Label Printers & Materials
Relevant Technical Equipment & Consumables [Ad Slot chem-skydrol-aviation-fluid]

Standard Laboratory Test Protocol

Brady chemical immersion testing follows strict standardized procedures:

  • Immersion Cycles: 5 cycles consisting of 10-minute soaks in Skydrol® 500B-4 / Aviation Hydraulic Fluid followed by 30-minute recovery periods at 22°C (72°F).
  • Rub Test: Following final immersion, printed legends are rubbed with a cotton swab saturated in Skydrol® 500B-4 / Aviation Hydraulic Fluid for 10–20 double rubs under ~1 lb of downward force.
  • Adhesive Inspection: Evaluated for edge lift, adhesive softening, ooze, or dissolution from stainless steel panels.

Thermal Ribbon Chemistry Importance

Face stocks like polyester and polyimide resist Skydrol® 500B-4 / Aviation Hydraulic Fluid, but standard wax/resin ribbons will smear or dissolve instantly upon contact.

Required Formulation: Pure Resin (Series R6000HF / R6600)
Thermoset resin formulations crosslink under high printhead heat, creating a solvent-impermeable matrix that withstands aggressive wipe-downs.

Laboratory Test Results Table: Skydrol® 500B-4 / Aviation Hydraulic Fluid

Showing 126 tested materials ranked by solvent survivability score.

B-NumberSurvivability RatingSubstrate & Adhesive EffectRequired RibbonOperating LimitsDatasheet
B-1010
B-1010
Solid Epoxy
Excellent (No Effect)
TestedSeries R6000HFStandard IndustrialFull Specs
B-103
B-103
ClearPolyester(1milfilm)Finish:GlossyAdhesive:PermanentAcrylic
Excellent (No Effect)
TestedSeries R6000HFStandard IndustrialFull Specs
B-109
TAG
Cross laminated polyethylene film tag
Excellent (No Effect)
complete print removal without rubR4300-40.0°C to 90.0°CFull Specs
B-1100
B-1100
Technical Substrate
Excellent (No Effect)
TestedSeries R6000HFStandard IndustrialFull Specs
B-111
111SELF -WOUNDPOLYESTEROVERLAMINATE
ClearPolyesterFinish:GlossyClearAdhesive:Acrylic
Excellent (No Effect)
TestedSeries R6000HFStandard IndustrialFull Specs
B-115
B-115 POLYMER COATED CLOTH TAPE
polymer coated cloth
Excellent (No Effect)
TestedSeries R6000HFStandard IndustrialFull Specs
B-117
B-117 TRANSLUCENT VINYL TAPE
Translucent vinyl
Excellent (No Effect)
TestedSeries R6000HFStandard IndustrialFull Specs
B-184
Aluminum Foil Label Stock
Dead Soft Aluminum Foil
Excellent (No Effect)
TestedSeries R6000HFStandard IndustrialFull Specs
B-225
B-225 THERMAL TRANSFER PRINTABLE FLAME-RETARDANT TYVEK® TAG STOCK
White flame retardant Tyvek®
Excellent (No Effect)
No visible effectR6200-94°C to 70.0°CFull Specs
B-330
B-330 BRADYWRAP MARKER
Heat shrinkable polyolefin
Excellent (No Effect)
TestedR4300-94.0°C to 230.0°CFull Specs
B-341
B-341 PermaSleeve Marker
flexible polyolefin sleeves
Excellent (No Effect)
TestedSeries R6000HF-40.0°C to 260.0°CFull Specs
B-344
B-344
Irradiatedpolyolefinheatshrinktubing(3:1shrinkratio)
Excellent (No Effect)
TestedSeries R6000HF-55.0°C to 135.0°CFull Specs
B-345
PermaSleeve® Marker
IrradiatedpolyvinylidenefluorideheatshrinktubingFinish:MatteShrinkRatio:2:1(3/32”is3:1)
Excellent (No Effect)
TestedSeries R6000HF-55.0°C to 225.0°CFull Specs
B-346
B-346
Irradiated polyvinylidene fluoride heat shrink tubing
Excellent (No Effect)
TestedSeries R6000HF-55.0°C to 225.0°CFull Specs
B-348
BRADYLSZHCABLEMARKER
Lowsmoke, zerohalogentypepolyolefin
Excellent (No Effect)
TestedSeries R6000HFStandard IndustrialFull Specs
B-362
B-362
Tamper- ResistantMetallizedVinylFinish: GlossySilverAdhesive:Acrylic
Excellent (No Effect)
TestedSeries R6000HFStandard IndustrialFull Specs
B-389
B-389 WIRE MARKING INSERT & BRADY WIRE MARKING CARRIERS
extruded, clear PVC
Excellent (No Effect)
TestedSeries R6000HF-40.0°C to 100.0°CFull Specs
B-390
B-390 Thermal Transfer Printable Wire Marking Insert & BRADY Wire Marking Carriers
extruded, clear PVC
Excellent (No Effect)
TestedSeries R6000HF-40.0°C to 100.0°CFull Specs
B-412
B-412 Thermal Transfer Printable Polypropylene Tag Stock
Polypropylene Tag
Excellent (No Effect)
TestedSeries R6000HF-40.0°C to 100.0°CFull Specs
B-421
B-421 MATTE BLACK LASER MARKABLE POLYESTER LABEL STOCK
Topcoated 2.0 mil polyester film
Excellent (No Effect)
TestedSeries R6000HFStandard IndustrialFull Specs
B-425A
B-425A THERMAL TRANSFER PRINTABLE POLYPROPYLENE LABEL STOCK
White polypropylene
Excellent (No Effect)
No visible effectR4300-40.0°C to 160.0°CFull Specs
B-425D
Thermal Transfer Printable Polypropylene Label Stock
White polypropylene
Excellent (No Effect)
No visible effectSeries R6000HFStandard IndustrialFull Specs
B-428
Thermal Transfer Printable Metallized Polyester Label Stock
Metallized polyester label stock, matte with a light gray appearance, permanent acrylic adhesive, printed by thermal transfer
Excellent (No Effect)
No visible effectR4300-40°C to 120.0°CFull Specs
B-429
B-429
Technical Substrate
Excellent (No Effect)
TestedSeries R6000HFStandard IndustrialFull Specs
B-432
B-432 THERMAL TRANSFER PRINTABLE GLOSSY CLEAR POLYESTER LABEL STOCK
Clear polyester
Excellent (No Effect)
TestedR4400-40.0°C to 100.0°CFull Specs
B-434A
B -434A THERMAL TRANSFER PRINTABLE GLOSS METALLIZED POLYESTER LABEL STOCK
Metallized Polyester
Excellent (No Effect)
TestedR4900Standard IndustrialFull Specs
B-435A
B -435A THERMAL TRANSFER PRINTABLE GLOSS METALLIZED POLYESTER LABEL STOCK
Metallized Polyester
Excellent (No Effect)
TestedR4900Standard IndustrialFull Specs
B-438
B -438 THERMAL TRANSFER PRINTABLE TAMPER EVIDENT MATTE METALLIZED POLYESTER LABEL STOCK
Metallized Polyester
Excellent (No Effect)
TestedR4300-40°C to 40.0°CFull Specs
B-444
B-444
TopcoatedpolyvinylfluorideFinish:MatteAdhesive:PermanentAcrylic-RubberHybrid
Excellent (No Effect)
TestedSeries R6000HFStandard IndustrialFull Specs
B-473
B-473 Thermal Transfer Printable Glossy White Static Dissipative Polyester Label Stock
White Polyester
Excellent (No Effect)
TestedR6000 Halogen Free-40°C to 180.0°CFull Specs
B-484A
B-484AFLEXIBLETHERMALTRANSFERPRINTABLELABELSTOCK
PolyesterFinish:GlosswhiteAdhesive:PermanentRubberBased
Excellent (No Effect)
Novisible effectSeries R6000HF-40.0°C to 120.0°CFull Specs
B-486B
B-486B THERMAL TRANSFER PRINTABLE METALLIZED POLYESTER LABEL STOCK
Metallized Polyester
Excellent (No Effect)
TestedR4300-40.0°C to 120.0°CFull Specs
B-488
B-488 MATTE WHITE POLYESTER LABEL STOCK
Polyester
Excellent (No Effect)
TestedR4300-40.0°C to 160.0°CFull Specs
B-508
B-508 BRADYTAG® COMPUTER PRINTABLE TAG
Nomex® Tag
Excellent (No Effect)
1R4300-70.0°C to 130.0°CFull Specs
B-521
THERMAL TRANSFER PRINTABLE GLOSSY CLEAR POLYPROPYLENE LABEL STOCK
Clear polypropylene
Excellent (No Effect)
TestedSeries R6000HF-70.0°C to 100.0°CFull Specs
B-522
THERMAL TRANSFER PRINTABLE GLOSSY CLEAR POLYESTER LABEL STOCK
Clear Polyester
Excellent (No Effect)
TestedR6000 Halogen FreeStandard IndustrialFull Specs
B-533
B- 533 THERMAL TRANSFER PRINTABLE GLOSSY WHITE POLYESTER LABEL STOCK
White Polyester
Excellent (No Effect)
TestedR4400-94.0°C to 200.0°CFull Specs
B-593
Raised Panel Label
Polyester, gloss finish, with permanent acrylic, foam backed adhesive
Excellent (No Effect)
1R4400-20°C to 100°CFull Specs
B-619A
Matte White Polyester Label Stock
White Polyester
Excellent (No Effect)
TestedSeries R6000HFStandard IndustrialFull Specs
B-707A
B-707A LASERTAB MARKERS
Polyester
Excellent (No Effect)
TestedSeries R6000HF-40.0°C to 130.0°CFull Specs
B-711
ONE STEP PROTECT™ BACKSIDE PRINTED CLEAR POLYESTER LABEL WITH CLEAR BORDER
Polyester
Excellent (No Effect)
TestedR4400-80°C to 100.0°CFull Specs
B-712
ONE STEP PROTECT™ BACKSIDE PRINTED CLEAR POLYESTER LABEL WITH WHITE BORDER
Polyester
Excellent (No Effect)
TestedR4400-80°C to 100.0°CFull Specs
B-7316
B-7316
316stainlesssteelFinish:Gloss
Excellent (No Effect)
TestedSeries R6000HFStandard IndustrialFull Specs
B-7470
B-7470 BLACK THERMAL TRANSFER PRINTABLE POLYPROPYLENE
Polypropylene
Excellent (No Effect)
No Visible EffectR4400-40.0°C to 130.0°CFull Specs
B-747A
B-747A LASERTAB® MARKERS
Polyester
Excellent (No Effect)
TestedSeries R6000HF-40.0°C to 130.0°CFull Specs
B-7513
B-7513
PolyesterFinish:GlossAdhesive:Permanentacrylic
Excellent (No Effect)
Novisible effectSeries R6000HFStandard IndustrialFull Specs
B-7514
THERMAL TRANSFER PRINTABLE GLOSSY WHITE POLYESTER LABEL STOCK WITH A HIGH STRENGTH PERMANENT ADHESIVE
Polyester
Excellent (No Effect)
TestedSeries R6000HF-40.0°C to 150.0°CFull Specs
B-7515
B-7515
PolyesterFinish:MatteAdhesive:Permanentacrylic
Excellent (No Effect)
Novisible effectSeries R6000HFStandard IndustrialFull Specs
B-7516
B-7516
PolyesterFinish:MattesilverAdhesive:Permanentacrylic
Excellent (No Effect)
Novisible effectSeries R6000HFStandard IndustrialFull Specs
B-7517
B-7517
Polypropylene
Excellent (No Effect)
TestedSeries R6000HFStandard IndustrialFull Specs
B-7519
B-7519
PolyethyleneFinish:GlossAdhesive:Permanentacrylic
Excellent (No Effect)
Novisible effectSeries R6000HFStandard IndustrialFull Specs
B-7520
B-7520
Technical Substrate
Excellent (No Effect)
4Series R6000HF-40.0°C to 140.0°CFull Specs
B-7525
B-7525 ALUMINUM SAFETY SIGNS
aluminum safety sign protected with transparent polyester
Excellent (No Effect)
N.V.E.Series R6000HF-40.0°C to 140.0°CFull Specs
B-7529
B-7529
Technical Substrate
Excellent (No Effect)
No visible effectSeries R6000HFStandard IndustrialFull Specs
B-7531
B-7531
MetallizedPolyesterFinish:MatteAdhesive:Permanentacrylic
Excellent (No Effect)
Print goneSeries R6000HFStandard IndustrialFull Specs
B-7541
B-7541
Technical Substrate
Excellent (No Effect)
Novisible effectSeries R6000HF-40.0°C to 110.0°CFull Specs
B-7544
B-7544
PolyesterFinish:MatteAdhesive:PermanentAcrylic
Excellent (No Effect)
TestedSeries R6000HFStandard IndustrialFull Specs
B-7546
B-7546
PolyesterFinish:GlossAdhesive:Permanentacrylic
Excellent (No Effect)
S.F.w/orubbingSeries R6000HF-20.0°C to 100.0°CFull Specs
B-7551
B-7551
PolyesterFinish:MatteAdhesive:Permanentacrylic
Excellent (No Effect)
TestedSeries R6000HFStandard IndustrialFull Specs
B-7552
Thermal Transfer Printable Glossy Clear Polyester Label Stock
Clear polyester
Excellent (No Effect)
TestedSeries R6000HF-80.0°C to 145.0°CFull Specs
B-7560P
B-7560P
Technical Substrate
Excellent (No Effect)
TestedSeries R6000HFStandard IndustrialFull Specs
B-7561P
B-7561P
Technical Substrate
Excellent (No Effect)
No visible effectSeries R6000HFStandard IndustrialFull Specs
B-7562P
B-7562P
Technical Substrate
Excellent (No Effect)
TestedSeries R6000HFStandard IndustrialFull Specs
B-7566
B-7566
PolyesterFinish: GlossClearAdhesive: TamperIndicatingAcrylic
Excellent (No Effect)
TestedSeries R6000HFStandard IndustrialFull Specs
B-7574
-7574MATTEWHITEPOLYESTERLABELSTOCK
PolyesterFinish:MatteAdhesive:Permanentacrylic
Excellent (No Effect)
TestedSeries R6000HFStandard IndustrialFull Specs
B-7576
B-7576
MetallizedPolyesterFinish: MatteSilverAdhesive: TamperIndicatingAcrylic
Excellent (No Effect)
TestedSeries R6000HF-40.0°C to 100.0°CFull Specs
B-7578
B-7578
Technical Substrate
Excellent (No Effect)
N.V.E.Series R6000HFStandard IndustrialFull Specs
B-7591
B-7591 VINYL FILM WITH PERMANENT ADHESIVE
vinyl
Excellent (No Effect)
Label dissolvesSeries R6000HFStandard IndustrialFull Specs
B-7593
B-7593
PolyesterFinish:GlossColors:White,yellow, green,red,silverandblackAdhesive:Permanentacrylic,foambacked
Excellent (No Effect)
TestedSeries R6000HF-40.0°C to 100.0°CFull Specs
B-7594
B-7594
Polypropylene
Excellent (No Effect)
TestedSeries R6000HFStandard IndustrialFull Specs
B-7597
B-7597
polyethylene
Excellent (No Effect)
TestedSeries R6000HF-40.0°C to 100.0°CFull Specs
B-7598
B-7598
RigidpolyestertagFinish:GlossyColours:Availableinwhite,black,yellow,red,green,blueandmetalized
Excellent (No Effect)
TestedSeries R6000HFStandard IndustrialFull Specs
B-7599
B-7599
polyethylene tag
Excellent (No Effect)
TestedSeries R6000HFStandard IndustrialFull Specs
B-7605
Thermal Transfer Printable Synthetic White Label Stock
White HDPE
Excellent (No Effect)
TestedSeries R6000HFStandard IndustrialFull Specs
B-7639
Clear Polyester Overlaminating Film
polyester film with an acrylic pressure sensitive adhesive
Excellent (No Effect)
No visible effectSeries R6000HFStandard IndustrialFull Specs
B-7641
PermaSleeve TM Marker
Heatshrinktubing(2:1),lowsmokezerohalogen,flameretardant,polyolefinsleeves
Excellent (No Effect)
1Series R6000HF-55.0°C to 105.0°CFull Specs
B-7642
PermaSleeve® Marker
Heat shrinkable (2:1) polyolefin sleeves
Excellent (No Effect)
1R4300-55°C to 240°CFull Specs
B-7643
B-7643 ZERO HALOGEN CABLE MARKERS
thermoplastic polyether polyurethane
Excellent (No Effect)
TestedSeries R6000HF-40.0°C to 90.0°CFull Specs
B-7646
Diesel Resistant Sleeve
Irradiated polyolefin diesel resistant heat-shrinkable tubing (3:1 shrink ratio)
Excellent (No Effect)
B-4 (1, no visible effect)Series R6000HF-55.0°C to 135.0°CFull Specs
B-7662
B-7662
White Polypropylene
Excellent (No Effect)
Novisible effectSeries R6000HFStandard IndustrialFull Specs
B-7663
BRADYB-7663
White Polypropylene
Excellent (No Effect)
TestedSeries R6000HFStandard IndustrialFull Specs
B-7664
BRADYB-7664GLOSSWHITEPOLYESTERFORINKJETPRINTING
WhitePolyesterFinish:GlossAdhesive:PermanentAcrylic
Excellent (No Effect)
TestedSeries R6000HFStandard IndustrialFull Specs
B-7665
BRADYB-7665
MetallizedPolyesterFinish:HighGlossAdhesive:PermanentAcrylic
Excellent (No Effect)
Novisible effectSeries R6000HFStandard IndustrialFull Specs
B-7666
BRADYB-7666
Clear Polypropylene
Excellent (No Effect)
Novisible effectSeries R6000HFStandard IndustrialFull Specs
B-7696
VINYL TAG
white rigid vinyl tag
Excellent (No Effect)
Print goneSeries R6000HF-40.0°C to 70.0°CFull Specs
B-7697
B-7697POLYESTERTAG
RigidpolyestertagFinish:2-sidedmattwhiteAdhesive:-
Excellent (No Effect)
TestedSeries R6000HFStandard IndustrialFull Specs
B-787
B-787 Glossy White Polyvinyl Fluoride Label Stock
Polyvinyl
Excellent (No Effect)
TestedR6000 Halogen FreeStandard IndustrialFull Specs
B-8117
MATTE BLACK LABEL STOCK
Polyester
Excellent (No Effect)
TestedR6800Standard IndustrialFull Specs
B-8591
WEATHER RESISTANT LABEL STOCK
PolyesterFinish:GlossAdhesive:Permanent acrylic
Excellent (No Effect)
TestedR122-70°C to 110.0°CFull Specs
B-910
B-910
AcrylicFinish:GlossAdhesive:PermanentAcrylic
Excellent (No Effect)
TestedSeries R6000HFStandard IndustrialFull Specs
B-966B
B-966B
PolyesterFinish:GlossAdhesive:Permanentacrylic
Excellent (No Effect)
TestedSeries R6000HFStandard IndustrialFull Specs
B-969B
Matte Metallized Polyester Label Stock
Metallized polyester
Excellent (No Effect)
TestedSeries R6000HFStandard IndustrialFull Specs
B-990
B-990
Technical Substrate
Excellent (No Effect)
TestedSeries R6000HF-70.0°C to 130.0°CFull Specs
B-996
B-996
PolyesterFinish:GlossAdhesive:Permanentacrylic
Excellent (No Effect)
TestedSeries R6000HFStandard IndustrialFull Specs
L-2588-26C
L-2588-26C UHF RFID Label
Technical Substrate
Excellent (No Effect)
TestedSeries R6000HF-40.0°C to 85.0°CFull Specs
L-2588-32A
L-2588-32A UHF Moisture Label
B-423 - White Polyester
Excellent (No Effect)
TestedSeries R6000HF-40.0°C to 85.0°CFull Specs
L-2588-40A
L-2588-40A UHF Flag Label
White polypropylene
Excellent (No Effect)
TestedSeries R6000HF-40.0°C to 85.0°CFull Specs
L-2588-56A
L-2588-56A MEDIUM UHF RFID LABEL
PET (Face), B-423 - White Polyester (Tag base material)
Excellent (No Effect)
TestedSeries R6000HF-40.0°C to 85.0°CFull Specs
L-2588-56B
L-2588-56B LARGE UHF RFID LABEL
Technical Substrate
Excellent (No Effect)
TestedSeries R6000HF-40.0°C to 85.0°CFull Specs
B-338
HIGH TEMPERATURE CABLE MARKER
Polyvinylidene fluoride
Good (Slight Effect)
Slight smear or print removal, detectable but minimal smearSeries R6000HF-55.0°C to 200.0°CFull Specs
B-361B
Clear Polyester Film Tape
Clear polyester — clear film with matte white printable zone coated ink, permanent acrylic adhesive, used in a self-laminating format
Good (Slight Effect)
Slight unwrapSeries R6000HF-70.0°C to 130°CFull Specs
B-388
B-388 STANDARD TEMPERATURE CABLE MARKER
PolyolefinAvailable Colors:White, yellow APPLICATIONS:B-388 cable markers are designed as a high performance wire bundle and cable identification tag. This standardtemperature cable marker is meant for areas with continuous operating temperature up to 135°C. RECOMMENDED RIBBONBrady R6600 series black ribbon
Good (Slight Effect)
Slight color shift was observedSeries R6000HF-55.0°C to 135.0°CFull Specs
B-413
BRADYBONDZ™ B -413
Technical Substrate
Good (Slight Effect)
Slight adhesive oozeSeries R6000HFStandard IndustrialFull Specs
B-422
B-422 THERMAL TRANSFER PRINTABLE GLOSSY WHITE POLYESTER LABEL STOCK
White polyester
Good (Slight Effect)
Slight adhesive oozeR4400-40.0°C to 100.0°CFull Specs
B-423
BradyBondz(TM) Thermal Transfer Printable Glossy White Polyester Label Stock
White polyester with a glossy white finish and a permanent acrylic adhesive, printed by thermal transfer
Good (Slight Effect)
Slight adhesive oozeR4400-70.0°C to 110.0°CFull Specs
B-423Y
BradyBondz(TM) Thermal Transfer Printable Glossy Yellow Polyester Label Stock
Polyester with a glossy yellow finish and a permanent acrylic adhesive, printed by thermal transfer
Good (Slight Effect)
Slight adhesive oozeR6000 Halogen Free-70.0°C to 110.0°CFull Specs
B-430
BRADYBONDZ™ B -430 THERMAL TRANSFER PRINTABLE GLOSSY CLEAR POLYESTER LABEL STOCK
Clear polyester
Good (Slight Effect)
Slight adhesive oozeR440070.0°C to 100.0°CFull Specs
B-437
Thermal Transfer Printable Label Stock
Topcoated polyvinylfluoride
Good (Slight Effect)
Slight adhesive oozeR4300-70.0°C to 135.0°CFull Specs
B-480A
BRADYBONDZ™ B-480A THERMAL TRANSFER PRINTABLE LIGHT GRAY POLYESTER LABEL STOCK WITH RUBBER BASED ADHESIVE
Top coated polyester
Good (Slight Effect)
Slight adhesive oozeSeries R6000HFStandard IndustrialFull Specs
B-489A
B-489A THERMAL TRANSFER PRINTABLE LABEL STOCK
PolyesterFinish:MatteAdhesive:Permanent rubber based
Good (Slight Effect)
Slight adhesive oozeR4300-40.0°C to 120.0°CFull Specs
B-605
B-605 OVERLAMINATED WIRE MARKER
White Polyvinylfluoride overlaminated with clear polyester film
Good (Slight Effect)
Slight unwrap, Slight swelling at edges.Series R6000HF-40.0°C to 120.0°CFull Specs
B-637
Thermal Transfer Printable Label Stock
Topcoated polyvinylfluoride
Good (Slight Effect)
Slight adhesive ooze, No visible effect without rub, slight print removal with rubSeries R6000HFStandard IndustrialFull Specs
B-642
B-642
TranslucentpolyvinylfluorideFinish: Providedinaselflaminatedformatwithawhiteprintablezoneandatranslucentoverlaminatingarea.Adhesive: Permanentacrylic
Good (Slight Effect)
Slight unwrapSeries R6000HFStandard IndustrialFull Specs
B-7304
B-7304
304 Stainless Steel
Good (Slight Effect)
slight rust but legibleSeries R6000HFStandard IndustrialFull Specs
B-7524
B-7524
aluminium
Good (Slight Effect)
4 N.V.E., Slightly fadedSeries R6000HF-40.0°C to 110.0°CFull Specs
B-7548
B-7548
Technical Substrate
Good (Slight Effect)
slight edge liftSeries R6000HFStandard IndustrialFull Specs
B-312
Power Systems Grade PermaSleeve Marker
Irradiated polyolefin heat shrink tubing (3:1 shrink ratio)
Moderate
No visible effectR4300-30.0°C to 125.0°CFull Specs
B-319
BradySleeve™ Marker
Non-shrinkable, high density polyolefin film
Moderate
Moderate print removalR5000-65.0°C to 130.0°CFull Specs
B-321
BradySleeve Marker
Heat shrinkable, high density polyolefin film
Moderate
Moderate print fadeR5000-40.0°C to 200.0°CFull Specs
B-342
PermaSleeve Marker
Irradiated polyolefin heat shrink tubing (3:1 shrink ratio)
Moderate
No visible effectR4300-55.0°C to 135.0°CFull Specs
B-427
Thermal Transfer Printable Translucent Vinyl Tape
Translucent vinyl, provided in a self-laminated format with a white printable zone and a translucent overlaminating area, with a permanent acrylic adhesive, printed by thermal transfer
Moderate
Material destroyedR4300-70.0°C to 70.0°CFull Specs
B-472
Matte Topcoated Polyimide Wirewrap Label Stock
Topcoated 1 mil polyimide
Moderate
Slight adhesive ooze, slight yellow color fadeR4300100.0°C to 160.0°CFull Specs
B-483A
Thermal Transfer Printable Label Stock
White polyester, glossy finish, permanent rubber based adhesive
Moderate
No visible effectR4400-40°C to 120°CFull Specs
B-498
Thermal Transfer Printable, Repositionable Coated Vinyl Cloth Label Stock
Coated Vinyl Cloth
Moderate
Slight unwrap, topcoat removedR4300-40.0°C to 80°CFull Specs
B-500
Polymer Coated Cloth Tape
Polymer coated cloth with a printable topcoat and a rubber based pressure sensitive adhesive
Moderate
Severe unwrap, topcoat wrinkled, adhesive softSeries R6000HF-40°C to 80°CFull Specs
B-502
B-502 POLYMER COATED CLOTH TAPE
Polymer Coated Cloth
Moderate
Print fade, print removed when rubbedR5000-40.0°C to 80.0°CFull Specs

Orderable SKUs for Skydrol® 500B-4 / Aviation Hydraulic Fluid Environments

Standard catalog rolls, Grainger part numbers, dimensions, and list prices for high-survivability materials.

LAM-7-103Grainger #43ZK41
Polyester Overlaminate Labels 1 in H x 2 in W Clear 2000/RL
Dimensions: 1 in H x 2 in WRoll of 2000 Labels
$523.99 USD
$0.26/label
LAM-6-103Grainger #43ZK40
Polyester Overlaminate Labels 0.75 in H x 1.5 in W Clear 2000/RL
Dimensions: 0.75 in H x 1.5 in WRoll of 2000 Labels
$316.99 USD
$0.16/label
BM-12-109Grainger #803RH6
Multi-Purpose Tear Resistant Tags
Dimensions: 3 in H x 0.758 in WRoll of 1000 Tags
$388.99 USD
$0.39/label
M6-12-109Grainger #803PD1
Multi-Purpose Tear Resistant Tags
Dimensions: 3 in H x 0.758 in WRoll of 100 Tags
$54.99 USD
$0.55/label

Frequently Asked Questions: Skydrol® 500B-4 / Aviation Hydraulic Fluid Resistance

Q: Why does standard vinyl (like B-595) soften or wrinkle when exposed to Skydrol® 500B-4 / Aviation Hydraulic Fluid?

Vinyl (PVC) polymers contain plasticizers that make the film pliable. Aggressive organic solvents like Skydrol® 500B-4 / Aviation Hydraulic Fluid extract plasticizers from the vinyl matrix, causing the film to swell, wrinkle, and soften the underlying acrylic adhesive. For heavy solvent contact, polyester (B-423) or polyimide (B-652) are recommended.

Q: What is the difference between an immersion rating and a wipe-down rub test?

A wipe-down test simulates routine machine cleaning with a saturated rag for 10–20 rubs. An immersion test submerges the label directly into Skydrol® 500B-4 / Aviation Hydraulic Fluid for 5 cycles of 10 minutes. Many materials survive wipe-downs without degradation, but continuous total immersion requires specialized crosslinked resin ribbons and chemical-resistant face stocks.