Raising performance in aerospace industry - Highlight
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Transcript of Raising performance in aerospace industry - Highlight
Advanced Materials
Raising performance in aerospace production, maintenance and repair
Quarter 1, 2014
Advanced Materials 2
Table of contents
Bonding solutions for production, maintenance and repair
Applications in aerospace
Panel forming and bonding
Edge fill and closeout
Insert potting and panel reinforcement
Laminating and repair
Composites bonding Main properties
Araldite® 2015 for dynamic loading
Araldite® 2031 for toughness
Araldite® AW4858 / HW4858 for toughness and resilience
Araldite® AW4859 / HW485 for high temperature resistance
Araldite® 2048 for high flexiblility
NEW Epibond® 100 A/B for high shear and peel strength
Araldite® 420 A/B for toughness and resilience
Adhesives overall comparison
FST adhesives NEW Epibond® 8000 FR A/B
Araldite® 1570 FST A/B
FST syntactic NEW Epocast® 1622 FST A/B
Advanced Materials
Bonding solutions for aerospace production, maintenance and repair
3
Insert bonding with Epocast®
syntactics
Edge close out with Epocast® syntactics
Panel bonding with Araldite®
epoxy adhesives
Insert potting with Epocast® and
Uralane® adhesives
Skin repair with Araldite® and Epocast®
epoxy adhesives
Panel forming with Epocast® syntactics
Component bonding with Araldite®, Epibond® and Uralane® adhesives
< Table of content Bonding solutions > Composites bonding > FST adhesives > FST syntactic >
Panel and core reinforcement with Epocast® syntactics
Advanced Materials
Main applications in aerospace
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Panel forming and bonding > Edge fill and close out >
Laminating and repair > Insert potting and panel reinforcement >
< Table of content Bonding solutions > Composites bonding > FST adhesives > FST syntactic >
Advanced Materials
Panel forming and bonding
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Panel bonding with CG 1305 A/B Araldite® 1570 FST A/B Epibond® 100 A/B Epibond® 8000 FR A/B
Panel forming with Epocast® 1618 D/B Epocast® 1622 FST A/B CG 1305 A/B
Component bonding with Araldite® EP 1000 A/B Araldite® 420 A/B Epibond® 8000 FR A/B Uralane® 5774 A/C
< Table of content Bonding solutions > Composites bonding > FST adhesives > FST syntactic >
Advanced Materials
Panel forming and bonding
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Syntactics
Features and benefits
PFB Epocast® 1618 D/B Flame-retardant, pumpable, low-density epoxy syntactic
PFB CG 1305 A/B Flame-retardant, pourable, medium-density epoxy syntactic
PFB NEW Epocast® 1622 FST A/B Medium-density, FST, pumpable epoxy syntactic
Adhesives
Features and benefits
CB Araldite® 420 A/B
Multi-purpose, toughened, high-strength epoxy adhesive
CB Uralane® 5774 A/C High peel strength, bonds dissimilar substrates (metals and plastics), self extinguishing, polyurethane adhesive
CB Araldite® EP 1000 A/B Nano-toughened, chemical resistant, high-strength and high-temperature epoxy adhesive
PFB Araldite® 1570 FST A/B Halogen-free, flame retardant, room temperature curing epoxy adhesive
PFB CB
NEW Epibond® 8000 FR A/B Nano-toughened, pumpable, high-peel, FR epoxy adhesive
PFB NEW Epibond® 100 A/B High hot-wet Tg, toughened, structural epoxy adhesive
< Table of content Bonding solutions > Composites bonding > FST adhesives > FST syntactic >
PFB: panel forming and bonding CB: component bonding
Advanced Materials
Edge fill and closeout
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Edge fill / close out with Epocast® 1629 A/B Epocast® 1618 D/B Epocast® 1628 A/B Epocast® 1633 A/B Epocast® 1622 FST A/B Araldite® 1641 A/B
< Table of content Bonding solutions > Composites bonding > FST adhesives > FST syntactic >
Advanced Materials
Products
Features and benefits
Epocast® 1629 A/B Ultra-low density, FR, room-temperature cure epoxy syntactic
Epocast® 1618 D/B Flame-retardant, pumpable, low-density epoxy syntactic
Epocast® 1633 A/B Extrudable, low-density, FR, fast cure epoxy syntactic
Epocast® 1628 A/B Extrudable, ultra-low density, FR, room-temperature cure epoxy syntactic
Araldite® 1641 A/B Ultra-low density, vibration damping, non-sagging epoxy syntactic
NEW Epocast® 1622 FST A/B Medium-density, FST, pumpable epoxy syntactic
Edge fill and closeout
8
< Table of content Bonding solutions > Composites bonding > FST adhesives > FST syntactic >
Advanced Materials
Insert potting and panel reinforcement
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Insert potting with Epocast® 1617 A/B Epocast® 1618 D/B Epocast® 1633 A/B Epocast® 1622 FST A/B
< Table of content Bonding solutions > Composites bonding > FST adhesives > FST syntactic >
Panel and core reinforcement with Epocast® one-part mixed frozen syntactics
Advanced Materials
Insert potting and panel reinforcement
10
Products
Features and benefits
PCR Eposerts® Pre-formed, cured, customizable epoxy syntactic insert
PCR Epocast® one-part mixed frozen syntactics
High-compressive strength, medium- to high-density, frozen epoxy syntactics, FR versions available
IP Epocast® 1618 D/B Flame-retardant, pumpable, low-density syntactic
IP Epocast® 1617 A/B Flame-retardant, low-density, room temperature-cure epoxy syntactic
IP Epocast® 1633 A/B Extrudable, low density, FR, fast-cure epoxy syntactic
IP NEW Epocast® 1622 FST A/B Medium-density, FST, pumpable epoxy syntactic
< Table of content Bonding solutions > Composites bonding > FST adhesives > FST syntactic >
PCR: panel and core reinforcement IP: insert potting
Advanced Materials
Laminating and repair
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Skin repair / laminating with Epocast® 50 A1 / 946 or 9816 Epocast® 52 A/B Epocast® 54 A/B Araldite® LY 5052 / Aradur® 5052
Repair mis-drilled hole with Epocast® 1635 A/B
General repair with Araldite® AV 8574 / HV 8574
< Table of content Bonding solutions > Composites bonding > FST adhesives > FST syntactic >
Advanced Materials
Laminating and repair
12
Laminating and repair systems
Features and benefits
Epocast® 50 A1 / 946 or 9816 Flame-retardant, low-viscosity, epoxy laminating system
Epocast® 52 A/B CACRC qualified, high-strength, high-temperature, good hot / wet strength, chemical-resistant, epoxy laminating system
Epocast® 54 A/B FR, high compressive strength and modulus, fast-setting epoxy laminating system
Araldite® LY 5052 / Aradur® 5052 Low-viscosity, high-strength multi-purpose epoxy laminating system
Repair systems
Features and benefits
Epocast® 1635 A/B
High-density, high-strength, high-temperature epoxy syntactic repair material
Araldite® AV 8574 / HV 8574 High-temperature, chemical-resistant, RT curing epoxy adhesive
< Table of content Bonding solutions > Composites bonding > FST adhesives > FST syntactic >
Advanced Materials
Epocast® 52 A/B
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First wet lay-up system qualified according to the Commercial Aircraft Composite Repair Committee (CACRC) standard AMS2980 for the structural repair of carbon epoxy airframe components Application
Manufacturing and repair of composites parts.
Features and benefits
Technical data
!! Good wetting
!! Low viscosity, 5.500 mPa.s at RT
!! Good adhesion property
!! Good hot / wet strength, service temperature 150°C
!! Excellent resistance to aircraft fluids and moisture
LSS at RT on Alu/Alu 17 MPa
LSS at 150°C on Alu/Alu 13.5 MPa
Tg (cure: 3h at 55°C)
133°C
Tg (cure: 3h at 55°C + 1h at 175°C)
155°C
Specification
AIMS 08-01-002, IPS 08-01-002-01, BMS 8-301
< Table of content Bonding solutions > Composites bonding > FST adhesives > FST syntactic >
Advanced Materials 14
Composites bonding
Adhesives are the 1st class choice !! Assembly of similar and dissimilar substrates !! Weight reduction compared to other mechanical
assembly !! Reduce the stress concentration !! Superior fatigue resistance !! Easily processable (manually / automatically) !! No damage to the substrates (no holes) !! Sealed joints !! Compensation of dimensional tolerances !! Aesthetic aspect
Requirements for composites bonding !! Good adhesion to the substrates !! High mechanical resistance !! High peel resistance !! High temperature resistance !! High toughness !! Good chemical / environmental resistance !! Low temperature cure
< Table of content Bonding solutions > Composites bonding > FST adhesives > FST syntactic >
Advanced Materials 15
Araldite® adhesives
Epoxy adhesives Main benefits !! Excellent adhesion to metals
and thermoset composites !! High strength and high stiffness !! High creep resistance !! High fatigue resistance !! High temperature resistance
(up to 190°C) !! Excellent chemical resistance
and long-term durability !! Low shrinkage over curing
Methacrylate adhesives Main benefits !! Excellent adhesion to metals,
thermoset composites and most thermoplastics
!! Good adhesion with minimum surface preparation
!! Tolerant to mix ratio variations !! Mechanical properties from
rigid to flexible !! Wide spectrum of available
reactivity !! Optimum ratio open time /
cure time !! Good chemical resistance
and long term durability !! Possibility for hardener
lacquer and no mix methods
Polyurethane adhesives Main benefits !! Excellent adhesion to most
composite materials and plastics !! Good adhesion to metals !! Mechanical properties from
rigid to flexible !! High fatigue resistance !! Good long-term durability
Wide spectrum of available
lacquer and no mix methods
< Table of content Bonding solutions > Composites bonding > FST adhesives > FST syntactic >
Advanced Materials 16
Araldite® 2015
2K epoxy adhesive (1:1 v/v) Main properties
!! High mechanical performance !! Gap filling !! Toughened !! Bonds well dissimilar substrates
Benefits !! Ideal for dynamic loading !! Good thermal resistance (Tg ! 65°C) !! Good impact resistance
< Table of content Bonding solutions > Composites bonding > FST adhesives > FST syntactic >
Advanced Materials 17
Araldite® 2031
2K epoxy adhesive (1:1 v/v) Main properties
!! High mechanical performances !! Mat black !! Toughened !! Multipurpose
Benefits !! Ideal for big parts !! Good thermal resistance (Tg ! 65°C) !! Good adhesion to polyamide
< Table of content Bonding solutions > Composites bonding > FST adhesives > FST syntactic >
Advanced Materials 18
Araldite® AW 4858 / HW 4858
2K epoxy adhesive (2:1 v/v) Main properties
!! High LSS on metal and FRP !! High peel resistance, toughened !! Shiny black, gap filling !! Multipurpose
Benefits !! Ideal for big CFRP parts assembly (open time > 60 min) !! Outstanding resilient bondlines !! Ideal for dissimilar substrates bonding, impact resistant
< Table of content Bonding solutions > Composites bonding > FST adhesives > FST syntactic >
Advanced Materials 19
Araldite® AW 4859 / HW 4859
2K epoxy adhesive (2:1 v/v) Main properties
!! High LSS on metals and FRP !! High peel resistance, toughened !! Black, gap filling !! Multipurpose
Benefits !! Resistant up to 145°C (Tg ! 125°C) !! Outstanding combination of high toughness and high mechanical performance !! Outstanding chemical resistance
< Table of content Bonding solutions > Composites bonding > FST adhesives > FST syntactic >
Advanced Materials 20
Araldite® 2048
2K MMA adhesive (10:1 v/v) Main properties
!! High LSS on metal and most of thermoplastics !! Gap filling !! Flexible (>90% elongation) !! Multipurpose
Benefits !! Quick setting !! Ideal for composite / thermoplastic assemblies !! Good balance of flexibility and temperature resistance (Tg ! 65°C)
< Table of content Bonding solutions > Composites bonding > FST adhesives > FST syntactic >
Advanced Materials 21
NEW Epibond® 100 A/B
2K epoxy adhesive (2:1 v/v) Main properties
!! High shear and peel strength !! High dry/wet Tg !! Gap filling
Benefits !! Good chemical and environmental resistance !! High impact resistance !! Service temperature up to 150°C
< Table of content Bonding solutions > Composites bonding > FST adhesives > FST syntactic >
Advanced Materials
NEW Epibond® 100 A/B
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Two-part, heat-curing epoxy adhesive for structural bonding of composites Application
Primary and secondary bonding of composites and dissimilar substrates where high service temperatures and elevated hot/wet Tg performance is needed. Suitable for carbon fiber, glass reinforced composite, PEEK and aluminum.
Features and benefits Technical data
!! Service temperatures up to 165°C
!! Moderate cure cycle / variable handling
!! Long working time of 100-120 min allows for large composite part assembly
!! Variety of handling strengths vs. time allow flexibility of process
!! Extrudable, gap filling
!! No bagging or autoclave steps (out of autoclave process compatible)
!! Easy process by hand or cartridge (2:1 Mix ratio)
!! Retention of properties under demanding high hot / wet conditions
!! No SVHC as defined under REACH
Cure schedule 1h at 65°C + 5h at 93°C
LSS at RT on Alu/Alu (phosphoric acid anodized)
34 MPa
LSS at 93°C on Alu/Alu (phosphoric acid anodized)
23 MPa
LSS at 165°C on Alu/Alu (phosphoric acid anodized)
7 MPa
LSS at RT on GRP/GRP 24 MPa
LSS at RT on PEEK/PEEK (abraded + nitrogen)
11 MPa
LSS at 150°C on PEEK/PEEK (abraded + nitrogen)
6.5 MPa
< Table of content Bonding solutions > Composites bonding > FST adhesives > FST syntactic >
Advanced Materials
Araldite® 420 A/B
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Two-part, toughened epoxy adhesive for structural bonding Application
Bonding of composite aeroplane parts (wing sections). Aircraft interior furnishings, such as wardrobes, stowage bins, toilet modules, produced from honeycomb. Bonding of metallic inserts.
Features and benefits
Technical data
!! Dark green liquid
!! Very high shear and peel strength adhesive
!! Extremely tough and resilient
!! Good moisture resistance
!! Easy to use
!! RT cure
!! Service temperature 70°C
Cure schedule 16h at 40°C
LSS at RT
Aluminum (sandblasted) 23 MPa
Steel (sandblasted) 27 MPa
CFRP (abraded) 35 MPa
GRP (abraded) 31 MPa
Tg (DMA) 56°C
Specification
ASNA 4125, Issue B (Airbus)
< Table of content Bonding solutions > Composites bonding > FST adhesives > FST syntactic >
Advanced Materials 24
Adhesives overall comparison
Performance on composites Lap shear strength at 23°C (MPa) - ISO 4587
< Table of content Bonding solutions > Composites bonding > FST adhesives > FST syntactic >
Lap shear strength at 23°C (MPa) - ISO 4587
Advanced Materials 25
Adhesives overall comparison
Performance* versus temperature Lap shear strength (MPa) - ISO 4587
* Lap shear strength on aluminum
< Table of content Bonding solutions > Composites bonding > FST adhesives > FST syntactic >
Lap shear strength (MPa) - ISO 4587
Advanced Materials 26
Adhesives overall comparison
Performance on metals Lap shear strength at 23°C (MPa) - ISO 4587
< Table of content Bonding solutions > Composites bonding > FST adhesives > FST syntactic >
Lap shear strength at 23°C (MPa) - ISO 4587
Advanced Materials 27
Adhesives overall comparison
Strength on aluminum : comparison to epoxy adhesive references Peel strength (N/mm) / Lap shear strength (MPa) / Service temperature (LSS > 5 MPa)
(1) 2K rigid epoxy - RT cure (2) 1K epoxy - 180°C cure
< Table of content Bonding solutions > Composites bonding > FST adhesives > FST syntactic >
Advanced Materials 28
Adhesives overall comparison
Assembly of composites : main properties overview Product designation LSS performance Peel performance Thermal
resistance Chemical resistance
Elongation at break
Handling time RT curing
Araldite® 2015
Araldite® 2031
Araldite® AW 4858 / Hardener HW 4858
Araldite® AW 4859 / Hardener HW 4859
Epibond® 100 A/B
Araldite® 2048
Araldite® 420 A/B
Ideal Recommended
< Table of content Bonding solutions > Composites bonding > FST adhesives > FST syntactic >
Advanced Materials 29
Selection for specific requirements
High service temperature !! Araldite® AW 4510 / Hardener HW 4511
1/3 of initial LSS retained at 180°C
Fast curing epoxy !! Araldite® AW 2101 / Hardener HW 2951
5 min gel time - 60 min handling time
High performance structural PU !! Araldite® 2029-1
combination of high LSS on composites and flexibility - 40% elongation
< Table of content Bonding solutions > Composites bonding > FST adhesives > FST syntactic >
Advanced Materials
NEW Epibond® 8000 FR A/B
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Two-parts, FR / FST interior epoxy adhesive Application
Bonding interior honeycomb panels, metals and composite materials as well as insert bonding. Use anywhere FST / FR properties* are desired such as aerospace and transport interiors.
Features and benefits
Technical data
!! One system for both FR and FST: meets requirements of FAR 25.853
!! High shear, high peel and compressive strength
!! Intermediate work life of 55 min, allows high shop productivity
!! Extrudable, gap filling, suitable for overhead application
!! RT or heat cure
!! Easy process by hand or cartridge, 2:1 mix ratio
!! No SVHC as defined by REACH
Cure schedule 1.5h at 57°C
LSS at RT on Alu/Alu (phosphoric acid anodized)
27 MPa
LSS at 93°C on Alu/Alu (phosphoric acid anodized)
6 MPa
Flammability CFR 25.853 appendix F, part 1
FST properties FAR 25.853 appendix F
< Table of content Bonding solutions > Composites bonding > FST adhesives > FST syntactic >
* Except for OSU heat release
Advanced Materials
Araldite® 1570 FST A/B
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Two-parts, flame retardant epoxy adhesive Application
Aircraft interior – flooring. PE foam to phenolic GRP bonding in cargo areas.
Features and benefits
Technical data
!! Dark grey paste
!! Thermoplastic bonding (Polyolefins)
!! RT cure
!! Non halogenated
!! FST properties (complying with FAR 25.853)
Cure schedule 16h at 40°C
Pot life ca 2h30
LSS at RT on Alu/Alu (chromic acid etched)
18 MPa
LSS at RT on CFRP/CFRP 17 MPa
LSS at RT on PPS/PPS (polyphenylene sulphide)
9.6 MPa
LSS at RT on PC/PC 4.2 MPa
LSS at RT on PEEK/PEEK (plasma)
5.3 MPa
Specification
AIMS 10-04-006 (Airbus), FAR 25.853
< Table of content Bonding solutions > Composites bonding > FST adhesives > FST syntactic >
Advanced Materials
NEW Epocast® 1622 FST A/B
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Two-parts, low density, fast, epoxy syntactic with high compressive strength Application
Aerospace and transport interior potting of fasteners, panel joining, reinforcement and edge closeout applications in honeycomb panel structures. Emphasis on applications requiring low density, high compressive strength and FR / FST properties.
Features and benefits
Technical data
!! Low density of 0,77
!! High compressive strength of 59 MPa
!! Extrudable, gap filling
!! Room temperature (3 to 5 days) or heat (3 to 5 hours at 55°C) cure
!! Fast gel time of 15 min, allows for higher shop productivity
!! FR / FST properties (meets FAR 25.853)
!! Easy process by Semco® cartridge, 100:11.5 parts by weight mix ratio
Cure schedule 5h at 55°C
Tg 80°C
Insert pull-out strength at 23°C 1300 N
Compressive strength at 23°C 60 MPa
Compressive strength at 70°C 20 MPa
Compressive modulus at 23°C 2.5 GPa
LSS, Al / Al at 23°C 12 MPa
Shrinkage 0.4 %
CTE below / above Tg 40 / 80 "m / (m.°C)
< Table of content Bonding solutions > Composites bonding > FST adhesives > FST syntactic >
Advanced Materials 33
Keep our products at your fingertips
View the brochure on SlideShare With this brochure get an overview of our comprehensive range of high performance adhesives, syntactics and composites solutions for aerospace industry.
Download our mobile apps on your smartphone With these apps select immediately the right: !! Araldite® industrial adhesive for your specific need !! Araldite® composite formulated system for your process / application Access the product description or send us an email to request the technical data sheet.
Araldite® - Adhesives (Europe) Download on iPhone | Android
Huntsman - Composite resins (Europe) Download on iPhone | Android
Advanced Materials 34
For more information
www.huntsman.com/advanced_materials [email protected]
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