3 Aerospace May 2003 1. Overview of 3M Aerospace product line 2. Presentation of new material...

3Aerospace

May 2003 May 2003

1.1. Overview of 3M Aerospace product lineOverview of 3M Aerospace product line

2.2. Presentation of new material development Presentation of new material development programs programs

3.3. 3M 9323 B/A3M 9323 B/A

4.4. Cocure of fluoropolymer film.Cocure of fluoropolymer film.

5.5. Surfacing Products UpdateSurfacing Products Update

6.6. Cleaning methodsCleaning methods

3Aerospace

AdhesivesAdhesives

Structural Film adhesivesStructural Film adhesives

PrimersPrimers

Core splice films Core splice films

Low Density Void fillers (Potting Compounds)Low Density Void fillers (Potting Compounds)

CoatingsCoatings

PPTPPT

Paint Replacement filmPaint Replacement film

StructuralStructural

Non StructuralNon Structural

Chromated Chromated PrimersPrimers

Adhesion Adhesion PromotersPromoters

3M3M Aerospace Materials Aerospace MaterialsA

ero

space

A

ero

space

M

ate

rials

Mate

rials

3Aerospace

Positioning of existing Bonding filmsPositioning of existing Bonding films

120/120

175/135

175/175

175/230TodayToday : : AF163-2AF163-2 AF3109-2AF3109-2 AF191AF191 AF30AF30

AF126-2AF126-2 AF3113-5AF3113-5 AF147AF147 AF10AF10

Curing/In-service Curing/In-service temperaturetemperature

Metal/metal bonding

Composite surfacing

Composite bonding

Composite cocure

Metal/composite bonding

Metal/Metal bonding

Composite/composite

ApplicationsApplications

Metal / Metal

bonding

3M3M Aerospace Materials Aerospace Materials

3M Structural Bonding films3M Structural Bonding films

3Aerospace

3M Primers3M Primers

Silan basedSilan basedAdhesion PromotorsAdhesion Promotors

Epoxy Epoxy basedbased

Epoxy / Epoxy / Phenolic Phenolic basedbased

PhenoliPhenolic basedc based

With Corrosion With Corrosion inhibitorinhibitor

Solvant diluated Solvant diluated adhesiveadhesive

Solvent basedSolvent based Low VOCLow VOC

Only Silan Only Silan primerprimer

Epoxy Silan Epoxy Silan primerprimer


3Aerospace

3M Low Density Void 3M Low Density Void Filler Filler

ApplicationsApplications

Low Density Void Low Density Void FillersFillers

CoreCore splicingsplicing

Fuel tank inside Fuel tank inside coatingcoating

Core reinforcementCore reinforcement

Insert Insert BondingBonding

Core edge Core edge sealingsealing

Abradable layer Abradable layer for jet enginesfor jet engines


3Aerospace

Cold curingCold curing H.T. curingH.T. curing

High temp. resistance productsHigh temp. resistance products 3500 B/A3500 B/A

3500-2 B/A3500-2 B/A

3439 HT3439 HT

3439 HT AF3439 HT AF

High Strength productsHigh Strength products 3439 HS AF3439 HS AF

Fire, smoke, toxicity productsFire, smoke, toxicity products 3524 B/A FST3524 B/A FST 3439 HS FST3439 HS FST

3439-2 HS 3439-2 HS FSTFST

Low density productsLow density products 3524 B/A3524 B/A

3524 B/A AF3524 B/A AF

3534 B/A3534 B/A

Lowest density productsLowest density products 3584 B/A3584 B/A

5 families of Low Density Void Fillers5 families of Low Density Void Fillers

3Aerospace

• Edge finishingEdge finishing

• Honeycomb assemblageHoneycomb assemblage

Principe : 1K epoxy film Principe : 1K epoxy film containing foaming agents and containing foaming agents and glass bubbles for assembling of glass bubbles for assembling of light weight structures.light weight structures.

FilmFilm Expansion range (%)Expansion range (%)

AF 3002AF 3002 125 - 160125 - 160

AF 3024AF 3024 170 - 350170 - 350

AF 3030 FSTAF 3030 FST 170 - 250170 - 250

Expansion = Final Thickness / Initial ThicknessExpansion = Final Thickness / Initial Thickness

3M3M Aerospace MaterialsAerospace Materials

3M Core splice 3M Core splice filmsfilms

3Aerospace

Highly Durable, Long Service LifeHighly Durable, Long Service Life

Very High Elongation & ToughnessVery High Elongation & Toughness

Puncture ResistantPuncture Resistant

Conformable to CurvaturesConformable to Curvatures

Solvent Free TechnologySolvent Free Technology

Transparent or Limited Color MatchingTransparent or Limited Color Matching

Easy and Fast ApplicationEasy and Fast Application

Specialized CapabilitiesSpecialized Capabilities

Extremely tough puncture Extremely tough puncture resistant thermoplastic resistant thermoplastic elastomer coated with an elastomer coated with an acrylic adhesiveacrylic adhesive

3M Polyurethane Protective Tape & Boots


3Aerospace

• Low Surface EnergyLow Surface Energy• Low WVTRLow WVTR• Chemical / Fluid ResistanceChemical / Fluid Resistance• UV / Color StabilityUV / Color Stability• ConformabilityConformability• Flame RetardantFlame Retardant• Solvent Free Coating Solvent Free Coating • Simple InstallationSimple Installation• Wide Application EnvironmentWide Application Environment• Coating ConsistencyCoating Consistency• Enhanced PerformanceEnhanced Performance

3M Paint Replacement Tape (Applique)


3Aerospace

Existing structural 3M 2K epoxy systemsExisting structural 3M 2K epoxy systems

Mono Mono componentcomponent

Bi - componentBi - component

RT cureRT cureHeat cureHeat cure Mild heat Mild heat curecure

BulkBulk

• EC 2214EC 2214

• EC 9360EC 9360

EPXEPX

• DP 1xx seriesDP 1xx series



Bulk• SW 9323 B/A

• SW 9323-2 B/A

• EC 2216 B/A

• SW 7240 B/A FR

• SW 7260 B/A (FC)

• SW 7236 B/A

• SW 7838 B/A


3Aerospace

Films and Primer Technology MigrationFilms and Primer Technology Migration

120°C Curing120°C CuringFilmsFilms

175°C Curing175°C CuringFilmsFilms

LowVOC PrimersLowVOC Primers

AF 500AF 500AF-163-2 repl.AF-163-2 repl.

R.T. stableR.T. stable

AF 600AF 600

Very High PeelVery High Peel

EW-5000EW-5000EW-6000EW-6000

Non-chromatedNon-chromated120°C/175°C120°C/175°C

Composite Composite BondingBonding

120/175°C Curing120/175°C Curing

3Aerospace

AF-500 - New 120°C curing film development AF-500 - New 120°C curing film development

Development effort :Development effort :

• Composite bonding film adhesive Composite bonding film adhesive

• Surfacing capabilities Surfacing capabilities

• General purpose metal bondingGeneral purpose metal bonding

• Excellent out time (minimum 30 days) with Excellent out time (minimum 30 days) with good tack and handling characteristicsgood tack and handling characteristics

• New manufacturing process and system New manufacturing process and system Ove

rall

purp

ose

film

Ove

rall

purp

ose

film

3Aerospace

StatusStatus• 30 days out time shows no change in viscosity and is 30 days out time shows no change in viscosity and is

expected to be adequate.expected to be adequate.

• Composite bonding,metal bonding, and potentially Composite bonding,metal bonding, and potentially surfacing may be possible.surfacing may be possible.

• Excellent control of cure rheology, need to optimize to Excellent control of cure rheology, need to optimize to composite and metal bonding performancecomposite and metal bonding performance

• Optimization of film adhesive in process.Optimization of film adhesive in process.

3Aerospace

AF-600 - New 175oC curing film developmentAF-600 - New 175oC curing film development

Development Effort:Development Effort:• Targeting Broad Performance capability with high Targeting Broad Performance capability with high

shear/service temperature applications to excellent shear/service temperature applications to excellent toughness requirements with a single film adhesivetoughness requirements with a single film adhesive

• Shop friendly handlingShop friendly handling

• Excellent DurabilityExcellent Durability

• Significant property and handling increase of current Significant property and handling increase of current 175°C systems175°C systems

3Aerospace

Ease of Use and Shop HandlingEase of Use and Shop Handling

Property AF-600 Property AF-600

Tack (0-10) 4Tack (0-10) 4

Conforming (0-10) 8Conforming (0-10) 8

Out time at ambient 30 daysOut time at ambient 30 days

Flow Controlled Flow Controlled

Reticulation Capable yes Reticulation Capable yes

3Aerospace

StatusStatus

• New film adhesive will provide significant advancement in New film adhesive will provide significant advancement in service temperature with toughness over current epoxy film service temperature with toughness over current epoxy film systemssystems

• Shop handling characteristics and out time significantly Shop handling characteristics and out time significantly improved over current 175°C adhesivesimproved over current 175°C adhesives

• 90% of performance targets have been achieved90% of performance targets have been achieved

• Pilot Plant stage: evaluations and feedback to be commencedPilot Plant stage: evaluations and feedback to be commenced

3Aerospace

Primer development programsPrimer development programs

EW-5000 - 120°C In service PrimerEW-5000 - 120°C In service Primer

EW-5000NC - 120°C In service PrimerEW-5000NC - 120°C In service Primer

EW-6000 - 175°C In service PrimerEW-6000 - 175°C In service Primer

3Aerospace


Highlights :Highlights :EW-5000EW-5000 EW-5000NCEW-5000NC EW-6000EW-6000

SolventSolvent Low VOC water-borne primer Low VOC water-borne primer

ChemistryChemistry Epoxy Epoxy Epoxy Epoxy/Phenolic Epoxy Epoxy/Phenolic

InhibitorInhibitor ChromateChromate Non-ChromateNon-Chromate ChromateChromate

Remarks Excellent corrosion and mechanical perf.Remarks Excellent corrosion and mechanical perf.

User-friendly in shop handlingUser-friendly in shop handling

Targeted for high productivityTargeted for high productivity

3Aerospace

Key Properties:Key Properties:

EW-5000EW-5000 EW-5000NC EW-5000NC EW-6000EW-6000

ApplicationApplication Spray gun application Spray gun application

HandlingHandling MEK & Skydrol resistance MEK & Skydrol resistance

VOC contentVOC content 247 g/dm247 g/dm33 166 g/dm 166 g/dm33 233 g/dm233 g/dm33

Thickess range 2,5 - Thickess range 2,5 - 9,0 µm (cured)9,0 µm (cured)

Remarks 1 box coat to obtain 5 µmRemarks 1 box coat to obtain 5 µm

Quick flash dryQuick flash dry

Visible thickness difference prior to cure Visible thickness difference prior to cure


3Aerospace

About Corrosion resistance :About Corrosion resistance :


After 100 days in 5% salt sprayAfter 100 days in 5% salt spray

EW-5000NCEW-5000NCEW-5000EW-5000

3Aerospace


Bi - componentBi - component

RT cureRT cure Mild heat Mild heat curecure

EPXEPX




Bulk• SW 9323 B/A

• SW 9323-2 B/A

• EC 2216 B/A

• SW 7240 B/A FR

• SW 7260 B/A (FC)

• SW 7236 B/A

• SW 7838 B/A

Existing structural 3M 2K epoxy systemsExisting structural 3M 2K epoxy systems

3Aerospace

3M3M Structural 2K Paste Structural 2K Paste AdhesivesAdhesives

2K Paste adhesives in Bulk 2K Paste adhesives in Bulk

SW 9323 B/ASW 9323 B/A

• Very high performance (Probably best RT performance of all Very high performance (Probably best RT performance of all 3M 2K paste adhesives)3M 2K paste adhesives)

• Very tough adhesiveVery tough adhesive

• Salmon pink colour (colour changes during storage)Salmon pink colour (colour changes during storage)

• Temperature range from -55°C to 80°C Temperature range from -55°C to 80°C

• Best mechanical performance with 100µm bondline thicknessBest mechanical performance with 100µm bondline thickness

• Optimal cure 2h at 65°C and 1kg/cmOptimal cure 2h at 65°C and 1kg/cm22

• Qualified and used all over Europe by Aerospace Qualified and used all over Europe by Aerospace manufacturers (Eurocopter, Agusta- Westland, Eurofighter, manufacturers (Eurocopter, Agusta- Westland, Eurofighter, Fairchild Dornier, Ministry of Defence UK, SAAB Military….) Fairchild Dornier, Ministry of Defence UK, SAAB Military….)

• Worklife of 90 min. minimum for 20g of mixWorklife of 90 min. minimum for 20g of mix

3Aerospace

3M3M Structural 2K Paste Structural 2K Paste AdhesivesAdhesivesSCOTCH-WELDSCOTCH-WELD : PRODUCT POSITIONNING : PRODUCT POSITIONNING

Overlap Shear Strength (MPa)Overlap Shear Strength (MPa)

Test conditionsTest conditions DP 760DP 760 SW 9323 B/A SW 9323 B/A DP190DP190 DP490DP490

- 55 ±3°C- 55 ±3°C 17,4 (C)17,4 (C) 29,0 (C)29,0 (C) 10,3 (C)10,3 (C) 27,5 (C) 27,5 (C) +23 ±2°C +23 ±2°C 29,1 (C)29,1 (C) 41,0 (C)41,0 (C)

17,2 (C)17,2 (C) 28,5 (C) 28,5 (C) +80 ± 2°C+80 ± 2°C 24,2 (C)24,2 (C) 23,5 (C)23,5 (C) 2,8 (C)2,8 (C) 11,9 (C)11,9 (C)+120 ± 2°C+120 ± 2°C 16,1 (C)16,1 (C) 3,5 (C)3,5 (C) 2,0 (C)2,0 (C) 3,2 (C)3,2 (C)+150 ± 2°C+150 ± 2°C 11,9 (C)11,9 (C) 2,5 (C)2,5 (C) 1,4 (C)1,4 (C) 1,7 (C)1,7 (C)+175 ± 3°C+175 ± 3°C 7,3 (C)7,3 (C) 1,2 (C)1,2 (C) 1,4 (C)1,4 (C)+205 ± 3°C+205 ± 3°C 5,2 (C)5,2 (C)+230 ± 3°C+230 ± 3°C 3,0 (C)3,0 (C)

Tg midpoint (2Tg midpoint (2ndnd DSC Scan) DSC Scan)

Fully cured productFully cured product 145-150°C145-150°C 80-90°C80-90°C 13-25°C13-25°C60-65°C60-65°C

3Aerospace

3M 3M Structural 2K Paste Structural 2K Paste AdhesivesAdhesivesSCOTCH-WELDSCOTCH-WELD : : PRODUCT POSITIONNING

0

5

10

15

20

25

30

35

40

45

-100 -50 0 50 100 150 200 250Temperature

Ove

rlap

Shea

r Str

ength

(M

Pa)

DP 760SW 9323DP 190DP 490

3Aerospace

High Performance Surface Coating & Protection TechnologyFluoropolymer Paint Replacement (Applique) Tapes & Film Currently Available

3951 Film (no adhesive) 3951 Film (no adhesive) 0.1 mm (4mil) 0.1 mm (4mil) Co-cure In Process, Bonding w/Alt AdhesivesCo-cure In Process, Bonding w/Alt Adhesives

4804 Paint Replacement Tape 4804 Paint Replacement Tape 0.15 mm (6mil) 0.15 mm (6mil) Smooth Surfaces <100µinch RoughnessSmooth Surfaces <100µinch Roughness For Smooth Surfaces For Smooth Surfaces (Not Suitable For Aircraft Exterior)(Not Suitable For Aircraft Exterior)

4805 Paint Replacement Tape 4805 Paint Replacement Tape 0.23 mm (9mil0.23 mm (9mil) Rough Surfaces > 100µinch Roughness) Rough Surfaces > 100µinch Roughness For Rough Surfaces For Rough Surfaces (Not Suitable For Aircraft Exterior)(Not Suitable For Aircraft Exterior)

5004 Paint Replacement Tape 5004 Paint Replacement Tape 0.14 mm (5.5mil)0.14 mm (5.5mil) Aircraft Top-Coat Paint Replacement Aircraft Top-Coat Paint Replacement For Aircraft Exterior For Aircraft Exterior

Product Description Thickness Application

Paint Replacement (Applique) Technology Support ProductsPaint Replacement (Applique) Technology Support Products

ProductProduct Description Description ApplicationApplication

4881 Adhesion Test Strip For 5004 Indicates Adhesion Above and Below 40oz/in width per ASTM D33304881 Adhesion Test Strip For 5004 Indicates Adhesion Above and Below 40oz/in width per ASTM D33304882 Sealing Film Used with DP190 or DP460 Provides Color Matched Edge Seal4882 Sealing Film Used with DP190 or DP460 Provides Color Matched Edge Seal4883 Support Kit Tools to Support Installation/Repair of Paint Replacement Tapes 4883 Support Kit Tools to Support Installation/Repair of Paint Replacement Tapes

3Aerospace

Features Features Attributes Attributes Benefits Benefits

• Low Surface EnergyLow Surface Energy

• Low WVTRLow WVTR

• Chemical/Fluid ResistanceChemical/Fluid Resistance

• UV / Color StabilityUV / Color Stability

• ConformabilityConformability

• Flame RetardantFlame Retardant

• Reduced Dirt CollectionReduced Dirt Collection

• Reduced CorrosionReduced Corrosion

• Expanded DurabilityExpanded Durability

• Expanded LongevityExpanded Longevity

• Expanded Coverage AreasExpanded Coverage Areas

• Non-Flammable, low SmokeNon-Flammable, low Smoke

• Reduced Cleaning RequirementReduced Cleaning Requirement

• Reduced Repairs, ExtendedReduced Repairs, Extended Service LifeService Life

• Extended Service LifeExtended Service Life

• Extended Service LifeExtended Service Life

• Enhanced Substrate ProtectionEnhanced Substrate Protection

• Improved SafetyImproved Safety

High Performance Surface Coating & ProtectionBenefits of Fluoropolymer Film Coating Technology: “Paint By The Roll”

3Aerospace

High Performance Surface Coating & ProtectionSurface Protection Film Co-cured With Composite Parts

VACUUM PORTVACUUM PORT

COMPOSITE PLIES COMPOSITE PLIES AND/OR COREAND/OR CORETOOLTOOL

BAG SEAL AROUND BAG SEAL AROUND PERIMETERPERIMETER

SURFACE PROTECTION FILM OR PAINT SURFACE PROTECTION FILM OR PAINT REPLACEMENT TAPE CAN BE APPLIED TO REPLACEMENT TAPE CAN BE APPLIED TO EITHER OR BOTH SURFACESEITHER OR BOTH SURFACES

BREATHERBREATHER

VACUUM BAGVACUUM BAG

•Incorporate Surface Protection Film into the Parts During Cure Incorporate Surface Protection Film into the Parts During Cure

Colored, Cleanable, Moisture Barrier, Chemical/Fluid Resistant, UV StableColored, Cleanable, Moisture Barrier, Chemical/Fluid Resistant, UV Stable

•Eliminates Finishing, Priming, CoatingEliminates Finishing, Priming, Coating

•Curing temperatures to 360°F (182°C) at 100 psi (Possibly Higher)Curing temperatures to 360°F (182°C) at 100 psi (Possibly Higher)

3Aerospace

3M Low Density Surfacing Film3M Low Density Surfacing Film

AF 325AF 325• New CarrierNew Carrier• Excellent surfacing with minimal Excellent surfacing with minimal

pinholespinholes• Low flow and customized tackLow flow and customized tack• Co-curing with most prepregsCo-curing with most prepregs• 120° / 180°C curing120° / 180°C curing• Little or no resin interminglingLittle or no resin intermingling• Readily sanded and paintedReadily sanded and painted

3Aerospace

Lightning Strike/EMI Protection - Surface FilmsLightning Strike/EMI Protection - Surface Films

AF 163-2 LSAF 163-2 LS• Excellent wet-out Excellent wet-out • Flexible cures from 105° to 180°CFlexible cures from 105° to 180°C• Minimal Preparation for paintMinimal Preparation for paint• Excellent surface and fillExcellent surface and fill

.45wt: .30wt film/.15 wt grid.45wt: .30wt film/.15 wt grid

.60 wt: .30wt film/.29 wt grid.60 wt: .30wt film/.29 wt grid

3Aerospace

Cleaning methodsCleaning methods The following cleaning methods are suggested for common surfacessThe following cleaning methods are suggested for common surfacess

AluminiumAluminium1.1. Vapor Degrease – Percholorethylene condensing vapors for 5-10 minutes.*Vapor Degrease – Percholorethylene condensing vapors for 5-10 minutes.*

2.2. Alkaline Degrease – Oakite 164 solution (9-11 oz./gallon water) at 190F+/- 10F (88C Alkaline Degrease – Oakite 164 solution (9-11 oz./gallon water) at 190F+/- 10F (88C +/- 5C) for 10-20 minutes. Rinse immediately in large quantities of cold running water.+/- 5C) for 10-20 minutes. Rinse immediately in large quantities of cold running water.

3.3. Acid etch – Place pannels in the following solution for 10 minutes at 150F+/- 5F (66C Acid etch – Place pannels in the following solution for 10 minutes at 150F+/- 5F (66C +/- 2C).*+/- 2C).*

1.1. Sodium Dichromate Sodium Dichromate 4.1-4.9 oz./gallon4.1-4.9 oz./gallon

2.2. Sulfuric Acid, 66Sulfuric Acid, 66 38.5-41.5 oz./gallon38.5-41.5 oz./gallon

3.3. 2024-T3 aluminum (dissolved)2024-T3 aluminum (dissolved) 0.2 oz./gallon minimum0.2 oz./gallon minimum

4.4. Tap waterTap water Balance of volumeBalance of volume

4.4. Rinse – Rinse panels in clear running tap water.Rinse – Rinse panels in clear running tap water.

5.5. Dry – Air dry 15 minutes; force dry 10 minutes at 150F +/- 10F (66C +/- 5C)Dry – Air dry 15 minutes; force dry 10 minutes at 150F +/- 10F (66C +/- 5C)

6.6. If primer is to be used, it should be applied within 4 hours after surface preparationIf primer is to be used, it should be applied within 4 hours after surface preparation

3Aerospace

Cleaning methodsCleaning methods

PlasticsPlastics1.1. Solvent wipe with Isopropyl Alcohol *Solvent wipe with Isopropyl Alcohol *

2.2. Abrade using clean fine grit abrasivesAbrade using clean fine grit abrasives

3.3. Solvent wipe again with Isopropyl Alcohol *Solvent wipe again with Isopropyl Alcohol *

RubbersRubbers1.1. Solvent wipe with Methyl Ethyl Ketone (MEK)*Solvent wipe with Methyl Ethyl Ketone (MEK)*

2.2. Abrade using clean fine grit abrasivesAbrade using clean fine grit abrasives

3.3. Wipe again with MEK *Wipe again with MEK *

SteelSteel1.1. Wipe free of dust with oil-free solvent such as Methyl Ethyl Ketone (MEK)*Wipe free of dust with oil-free solvent such as Methyl Ethyl Ketone (MEK)*

2.2. Sandblast or abrade using clean fine grit abrasivesSandblast or abrade using clean fine grit abrasives

3.3. Wipe again with solvents to remove loose particlesWipe again with solvents to remove loose particles

3Aerospace

Cleaning methodsCleaning methods

GlassGlass1.1.Solvent wipe with Acetone or Methyl Ethyl Ketone (MEK)*Solvent wipe with Acetone or Methyl Ethyl Ketone (MEK)*

For glass applications which will be subjected to high moisture/humidity conditions, a primer For glass applications which will be subjected to high moisture/humidity conditions, a primer should be used to prime the glassshould be used to prime the glass

* * Note: When using solvents or chemicals, be shure to extinguish all ignition sources and Note: When using solvents or chemicals, be shure to extinguish all ignition sources and follow the manufacturer’s precautions and directions for use when handling such follow the manufacturer’s precautions and directions for use when handling such materialsmaterials

3 Aerospace May 2003 1. Overview of 3M Aerospace product line 2. Presentation of new material...

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Transcript of 3 Aerospace May 2003 1. Overview of 3M Aerospace product line 2. Presentation of new material...