techsil's adhesives and sealants for automotive applications
TRANSCRIPT
Industrial Suppliers of Sealants and Adhesives
ADDING VALUE TO INDUSTRY
www.Techsil.co.uk
Industrial Suppliers of Sealants and Adhesives
ADDING VALUE TO INDUSTRY
• Sensors• Seals• Powertrain sealants• Wire harness connectors• Fuel system sealants• Potting materials for sensitive electronics• Adhesives for engine control units• Sealing of sensitive areas• Thermal interface materials to remove
excess heat
• Rain / camera sensors• Dashboard anti squeak
• High transmission LED lenses• High light transmission
encapsulants for LEDs
• Scratch resistance Coatings• Weatherstrip Coating
Vehicle Related Applications
• Carpet Bonding • Seat Frames
• Door Inserts• Headliners
Industrial Suppliers of Sealants and Adhesives
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Vehicle Related Applications
Under BonnetEngine and Gearbox Sealing
Electronic Control Units Sealing / Adhesive TIM / CoatingElectric Motor Bonding / Sealing / CoatingPower control unit Potting / GelInverter Sealing / TIM / AdhesiveReactor Potting / TIMIgniter Sealing / AdhesiveVoltage Regulator AdhesiveAC/DC Converter PottingBattery SealingABS/ESP Controllers SealingConnectors SealingElectric Water temp sensor TIM / SealingAir flow sensor PottingCamshaft Position sensor PottingSystem device Coating / Potting
Safety SystemsAirbag control sensor Potting / AdhesiveCorner sensor Potting
Seat position control PottingTire Pressure sensor Potting
Lighting Modules TIM / Sealing / Adhesive
Interiors HeadlinerCarpetsDoor InsetsSeatingAnti Squeak & RattleInstrument Panels / Dashboards
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Why Techsil Materials for Automotive Applications
• Elasticity without plasticizers• Soft Gels to Hard Resins.• Adhesion to engineering thermoplastics.• High temperature resistance up to 260 °C• Low temperature flexibility down to -115°C• Low CTE stress• Low water absorption• High Thermal Conductivity grades• Abrasion resistance coatings.• Low friction weather-strip coatings.• Weatherability• Chemical resistance• Variable curing times• Insulation and dampening properties• Dielectric consistency• Design freedom and processability• Joint integrity• Bond strength
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AUTOMOTIVE ELECTRONICS
Wire Connector Seal
Overview:• Potting of wire connectors in the PBT connector casing.• Required for primarily moisture protection under harsh conditions.• Common for connectors to transmission / engine electronic components.
Common Grades:• TSE3991-B• TSE399-W• TSE3995-W• TSE3331• RTV191XX- UV/moisture cure
TSE3991-B / TSE399WPotting from back of socketProduct Advantage: • PBT Adhesion • Low Viscosity• Fast Tack Free Time • Non-Corrosive
TSE3995-WPotting the pins insidethe socket cavityProduct Advantage: • LV• PBT Adhesion • Low Viscosity• Fast Tack Free Time • Non-Corrosive
RTV191XX Dual cure silicone• Fast UV cure• Range of viscosities• Soft elastomer
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Alternator (1) – Voltage Regulator
Overview:• Coating of PCB contained in Voltage Regulator• Required for moisture protection under harsh conditions.• Heat sink adhesive (thermal management) Common Grades:• XE11-B4567 (PCB coating)• TSE3221S (coating / sealing)• TSE3280-G (heat sink adhesive)• TSE3281-G (heat sink adhesive)
TSE3280-G / TSE3281-GHeat Sink adhesive andThermal managementProduct Advantage:• Thermal Management• Adhesion
TSE3221SProtective Coating / SealProduct Advantage:• Flowability• Adhesion
XE11-B4567 PCB Protective CoatingProduct Advantage:• LV• Flowability• Fast Tack Free Time• Adhesion
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Alternator (2) - Rectifier
Overview:• Diode Encapsulation• Moisture Protection and Increase Reliability • Required Controlled Chemical Purity Common Grades:• TSJ3194-W
TSJ3194-WDiode CoatingProduct Advantage:• Purity• Viscosity
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Air Flow Sensor
Overview:• Thermal Management of Electronic Components• Seal of the PBT Cover Common Grades:• TSE3280-G (Thermal Management)• TSE399-B (Seal)• TSE399-W (Seal)• XE11-B8950 (Seal)
TSE3280-GThe underside of the PCB board typically contains a heatsink to dissipate heat. TSE-3280-G is used to pot the gapbetween the heat sink / electronics and the PBT case.Product Advantage: •Thermal Management• Adhesion
TSE399 / XE11-B8950The airflow sensor contains 2electrodes with a platinum hot wireheater on the end. TSE-399 or XE11-B8950 is used to seal the hole from which the electrodes protrude from the PBT case. Also, these grades are used for general sealing of the electronic assembly.Product Advantage: • Adhesion • Low Viscosity• Fast Tack Free Time • Non-Corrosive
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Low Pressure Sensor
Overview:• Potting / sealing of sensor casing Common Grades:• TSE322
Water Temperature Sensor
Overview:• Sealing of the sensor case and lead wire Common Grades:• TSE397 (Seal) - Slow heat transmission: TSK550 - Fast heat transmission: YG-6240
TSE397Sensor & lead sealProduct Advantage: • Viscosity (semi-flowable)• Fast Tack Free Time• Adhesion • Non-Corrosive
TSK550 / YG6240Silicone compound to control heat transfer
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Idle Speed Control Valve (ISCV)
Overview:• Adhesive Common Grades:• TSE399-B• TSE399-W
TSE399B / TSE399WAdhesiveProduct Advantage: • PBT Adhesion • Low Viscosity• Fast Tack Free Time • Non-Corrosive
Rotation Sensor
Overview:• PBT Case Seal Common Grades:• TSE3925C
TSE3925CCase SealProduct Advantage: • Low volatility• Adhesion • Non-Flowable• Fast Tack Free Time • Non-Corrosive
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Electronic Control Unit - ABS
Overview:• PCB fixing and sealing• Thermally conductive adhesive
Common Grades:• TSE392• TSE322• TSE3925-C• TSE3380-G Thermal Conductive
TSE322PCB Fixing & SealingProduct Advantage: • Med Viscosity• Fast Heat Cure• Adhesion• Non-Corrosive
Electronic Control Unit - Engine
Overview:• Vibration relief, Environmental Common Grades:• TSE3250 (coating)• TSE322 (case sealant)• Addisil 6100 (component hold)• RTV3080 Thixo Gel (thermal interface)
TSE3250Silicone Conformal CoatingProduct Advantage: • Low Viscosity • Adhesion
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Electric Power Assist Steering (EPAS)
Overview:• Coating and Seal for EPAS Control Unit• Provides moisture, heat and vibration resistance for electronic component
Common Grades:• BTX13-3220 (Seal)• TSE3941M (Coating)
TSE397-CSeal for ECU caseProduct Advantage: • Adhesion • Viscosity (semi-flowable)• Fast Tack Free Time • Non-Corrosive
TSE3941MCoating protection of solder onunderside of PCBProduct Advantage: • Thermal Management• Heat Resistance• Adhesion• Fast Tack Free Time • Non-Corrosive
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Ultrasonic Back/Corner Sensor
Overview:• Case Potting Common Grades:• TSE3663
TSE3663Case Seal Cavity PottingProduct Advantage: • Low Viscosity• Fast Cure at Room Temperature• Adhesion
Headlamp Seal
Overview:• Seal / Adhesive of the lens cover to the base. Common Grades:• RTV5243 (adhesive / gasket)• RTV210/229B (fast cure 2 pack) silicone
RTV5243Headlamp Lens Adhesive / SealProduct Advantage: • Strong primerless adhesion to polycarbonate• Condensation Cure / Fast Cure• 1 Part Ease of Use
RTV210/229B - very fast cure
• 8 min tack free time
• No stress cracking on PC
• Bonds to most substrates
• 150c constant
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Brake Sensors
EP 21292 – Potting, Cable Interface
Thermally Conductive Epoxy
200°C Temp Resistant
Rigid Resin
High Chemical Resistance
Connector Sealing
PU21160 Black - PU20983 Black
High performance Polyurethanes
Exceptional Toughness
Range of Hardnesses
Variation in Cure Speed
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Conformal / Thick film Coatings
Relays
Range of solutions
Silicone High temp- resist soldering
Polyurethane –tough but flexible
Epoxy- rigid but low viscosity
4 Polymer types• Silicone 1 part, soft, high temp inc. UV Dual cure- solventless• Polyurethane Alkyd- GP• Acrylic- GP Clarity• Epoxy 1 part solventless heat cure
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POWERTRAIN SEALANTS AND ADHESIVES
Overview:• Sealing of Engine & Gearboxes• Oil Pan• Front Cover• Transmission Case• Water Pump• Threadlockers • Retainers Common Grades:• TB1215 Oxime Silicone• TB1227 Alcohol Silicone• TB1207B Acetone Silicone• TB13XX Series
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HV/EV APPLICATIONS
HV EV Products
ECU ○ ○ Sealing, Adhesive, Thermal Management, Potting, Conformal Coating.Power M ○ ○ Adhesive, Potting, Thermal Management.Convertor ○ ○ Sealing, Adhesive. Thermal Management.Sensor ○ ○ Potting.Motor ○ ○ Sealing.Igniter ○ Potting, Sealing, Adhesive.Reactor ○ ○ Potting, Thermal Management. System D ○ ○ Sealing ,Adhesive, Thermal Management. Inverter ○ ○ Thermal Management, sealing, adhesive.Battery ○ ○ Sealing, adhesive.
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TSE3051 RTV17100 1 Part Heat Cure Potting Gel for Power Module
Illustration
FeaturesLow Temperature Stability to – 40° C.High Temperature Stability to +150° C.1 Part - Low Viscosity. Soft & Tacky.
Application BenefitsProtection of electronics.Operatures within automotive temperature specifications.Ease of application.Excellent shock absorption. Protects delicate mechanical components.
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TSE39X RTV12XXX1 Part Fast Cure Inverter Connector seal
FeaturesLow Temperature Resistance down to -55°C.High Temperature Resistance up to 200°C.Primerless adhesion to many substrates.1 part system.Fast tack free time - 10 minutes at RT.Meets MIL-A-46146B corrosion test.
Application BenefitsReliability over wide temperature ranges.Protection from contaminents. Easy of Application.High Productivity.Suitable for sensitive electronic components.
Toyota Prius hybrid systemInverter
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TSE3976B RTV12430 Black 1 Part Fast Cure Sealant and adhesive for battery pack
FeaturesLow Temperature Resistance down to -55°C. High Temperature Resistance up to 200°C.Fast tack free time 5 min @ Room Temp.Primerless adhesion to many substrates.High dielectric strength. Meets MIL-A-46146B corrosion test.
Photograph : Toyota HP and Motor show
Toyota Prius hybrid system
Battery Pack
Condenser Sealing
Application BenefitsCu compatible.High productivity.Protection from contaminants and water.Electrical insulation.Broad temperature operating window.
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TIA216G TIM21216 / Two Part Silicone, Highly-durable insulating thermal potting gel for Reactor
FeaturesRT cure and heat accelerated cure.Heat stability 170C x 1000h.Low temperature stability = - 40 °C.Low viscosity.Low modulus.
Application BenefitsHigh Productivity.High temperature reliability.Wide temperature operating window.Complete fill capability.Vibration Protection.
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TIG100 TIM10010 1 Part Electrically insulating thermal management grease for power module
System device ( Image )
Heat sin
k
TIG1000
FeaturesSmall filler particle size, <30μm.Thermal conductivity 1.0 W/mK.Wide temperature range (-40 to 170 °C).Non-sag. Low volatiles. Paintable.
Application BenefitsLow coating thickness. Reduced thermal resistance.Efficient heat dissipation.Stable, long term performance.Vertical application possible.Cleanliness, low fogging.Easy dispense, eg. screen printable, dots.
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TIG210BX TIM10021 Grey / Electrical insulating, thermal management for system device
TIG210BX
Low oil bleed
System device ( Image )FeaturesThermal conductivity 2.1 W/mK.Wide temperature range (-40 to 150 °C).Low oil bleed at elevated temperatures.Thixotropic. Viscosity 250 Pa.s.
Application BenefitsExcellent heat dissipation.Stable, long term performance.Cleanliness.Reliability.Easy to dispense.High productivity.
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TB1153C / HC10955 Hydrogen Fuel Cell Sealing Poly-Isobutylene.
Features
Two Component Thermal Curable System.Excellent Low Gas Permeability (3% vs Silicone). Excellent Electrical Properties. High Temperature & High Moisture Resistance. Excellent Low Moisture Permeability (1% vs Silicone). Elastic Rubber. Super Acid Resistance. Methanol Resistance.
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Hot Melt Adhesives for Automotive Seating
FeaturesHigh Temperature ResistanceLong and Short Open TimesHigh Performance BondBulk or Shaped Options
Application BenefitsHigh temperature stabilityJoint integrityFast effective bondLow cost tooling (hand tools)Increased productivity
Techsil HM27399Techsil 6811-43Tecbond 260-15
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FeaturesGood tack and adhesion to rough and low energy surfaces, abrasiveresistant and has good temperature cycle resistance
Application BenefitsPrevents squeaks and rattlesGap fillingHigh temperature stabilityJoint integrity
Anti Squeak & Rattle Tape
VLLM15BKJ 0.6
FunctionCreates a soft edge or surface for plastic joins on dashboards, panels and trim
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FeaturesVarious adhesives optionsBonds to various substratesHigh strength bondFast and efficient assembly
Application BenefitsIncreased productivityHigh temperature stabilityJoint integrityCustom Solutions
Hook & Loop Fastening Systems
Function Securing interior parts including headliners,
panels, carpets, wiring, textiles and othercomponenets
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FeaturesScratch, abrasion and UV resistantResidue free removalAdheres to various surfaces includinggloss finish
Application BenefitsIncreased productivityHigh temperature stabilityJoint integrityCustom Solutions
Protection Films
FunctionProtection against mechanical damage (scratches abrasion and dirt)of finished parts whilst in transit or in plant movements
S6114, ST001
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FeaturesDouble and single sided solutionsVarious adhesive and liner optionsHigh and low temperature resistanceThin bond linesHigh strength bonds
Application BenefitsIncreased productivityHigh temperature stabilityJoint integrityCustom Solutions, die cuts
Bonding Tapes & Foams
FunctionBonding of various components, plasticparts for interiors and exterior applicationsincluding structural bonding.
DSPR397, D3051, DF016, DF035
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THANK YOU FOR LISTENING
For further advice please contact us at:
Techsil Ltd
Tel +44 (0)1789 773232
www.techsil.co.uk