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![Page 1: Gwent Electronic Materials Ltd Company Presentation for ... · Company Presentation for Multilayered PZT Products . Company History •• Formed in 1988Formed in 1988 • • Manufacture](https://reader033.vdocument.in/reader033/viewer/2022042810/5f9fcc38bbaff838830cf954/html5/thumbnails/1.jpg)
Gwent Electronic Materials Ltd
Company Presentation for Multilayered PZT Products
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Company History
• • Formed in 1988 Formed in 1988• • Manufacture of passive electronic
materialsmaterials• • Contract Research• • Toll Manufacture• • Biosensor materials developed 1994p• • AET acquired in 2001
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Products and Services
• • Experience in the development and Experience in the development and• production of electroceramic materials for
th l t i i d t• the electronics industry• • Supply biosensors for medical,• environmental and agri agri-food market• sectorssectors• • Contract research on ink formulations
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Major Application MethodsMajor Application Methods
• • Screen Printable Screen Printable• • Ink Jet
S i• • Spraying• • Dipping• • Brushing• • Syringe Syringe
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Major SystemsMajor Systems
• • Particulate Particulate• • Organo Organo-Metallic
P i M t l• • Precious Metal• • Base Metal• • Ceramic• • Carbon Carbon• • Polymer
Di l t i• • Dielectrics
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MarketsMarkets
• • Electroceramics Electroceramics• • Passive components
M di l di ti• • Medical diagnostic sensors• • Electroluminescent Displays• • Electrochemical sensors• • Biosensors for environmental and food Biosensors for environmental and food
testing
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Major product categories
• • Multilayer / single layer systems including PZTy g y y g• using Platinum and Silver Palladium inks.• • Materials for gas, ceramic and other sensors• • Electrochemical sensor materials, working• electrodes, reference electrodes, dielectrics and• adhesives.• • Varistor PTC and NTC electrode materials for• Zinc Oxide and Barium Titanates and other• Zinc Oxide and Barium Titanates and other• ceramic materials
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PZTPZT
• GEM has work for the last 10 years with large multinational companies andlarge multinational companies and universities throughout Europe in the development of a wide range of electrodedevelopment of a wide range of electrode inks and pastes for multilayer PZTW ff A /Pd t f 70/30• We can offer Ag/Pd systems from 70/30 through to 97/3 and pure Platinum
tsystems.
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PZTPZT• • The electrode inks have custom modified binder• systems designed for compatibility with different• tapes i.e. PVB, Solufil, etc.• , • Range of solids from 40% to 75%• • Can be supplied as pure metal or with additions
f• of customers own PZT ceramic to enhance• processing conditions
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PZTPZT• Tight control of metal particle size range to prevent g p g p
delaminations
• GEM has the ability to modify inks by the controlled use of additives to enhance interlayer adhesion and sintering propertiesproperties
• GEM has carried out extensive Research & Development into base metal electrode and termination systems
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Data SheetsData Sheets• • Below is a selection of PZT Electrode Data Sheets• • C2020516D1 - Ag/Pd 70/30 - 50% solids - PVB• • C2021031D1 - Ag/Pd 70/30 - 51% solids - PVB• • C2021031D2 - Ag/Pd 85/15 - 70% solids - PVB• • C2021031D3 - Ag/Pd 90/10 - 70% solids – PVB
C %• • C60903D5 - Pure Pt - 61% - PVB• • C2020411D1 - Ag/Pd 70/30 - 55% solids – Solufil• • Many other formulations available at GEM• • Many other formulations available at GEM
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Contract ResearchContract Research Services
• Short 20 day feasibility studies
• One to three month intermediate development
• Long term rolling contract research
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LocationLocation
Situated in South Wales
Half hour from Severn Bridge
Within easy access of major motorways and airports
12000 sq meters of factory space
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Quality StandardsQuality Standards
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Dispersion SystemsDispersion Systems
• • Torus Mill Torus Mill• • 3 Roll Mill
B d Mill• • Bead Mill
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Torus Mill Pilot PlantTorus Mill Pilot Plant
• 7L and 15L capacity chambers for research & development prior to scale up
Computer controlled dispersion
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Torus Mill ProductionTorus Mill Production
• Large scaleLarge scale 250Kg BatchesBatches
C t• Computer controlled di idispersion
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3-Roll Milling Research3 Roll Milling Research
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3-Roll Milling Production3 Roll Milling Production
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Bead Milling ResearchBead Milling Research
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Bead Milling ProductionBead Milling Production
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Screen Printing CapabilityScreen Printing Capability
• • Research and Development Scale Research and Development Scale Dek1202
• • Scale up Dek245• • Scale –up Dek245• • Class 100 print room• • Prototype Production Dek248• • Optical Alignment system Dek260p g y• • Capability of 1 million + electrodes per
yearyear
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Dek248 production printerDek248 production printer
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Dek260 with optical palignment
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Haake viscometerHaake viscometer
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High temperature 6 zoneHigh temperature 6 zone belt furnace
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ConclusionsConclusions • • GEM can provide a range of electrodep g• materials for PZT Multilayer and Stack Systems• • GEM can provide full technical support for all our• ink and paste systems• • GEM can be your partner in the development of
f• new PZT components, with the provision of• unique tailor tailor-made formulations• • Contact GEM for further information: information:• • Contact GEM for further information: information:-
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Gwent GroupGwent Group• Monmouth House • Mamhilad Park • Pontypool • Torfaen • NP4 0HZ • United Kingdom • Tel: 00 44 (0) 1495 750505 • Fax: 00 44 (0) 1495 752121• Fax: 00 44 (0) 1495 752121 • Email: [email protected]• Website : http:www.gwent.orgWebsite : http:www.gwent.org