This document summarizes a technological lab that produces rubber compounds for various industries. The lab has been operating since 1993 and produces fluoroelastomer, perfluoroelastomer, silicone, and fluorosilicone rubber compounds for sectors like automotive, heating, chemical, naval, aerospace and oil extraction. The lab has dedicated mixing and milling equipment for producing fluoroelastomer and silicone rubber compounds. It also has laboratory equipment for testing compounds and a horizontal injection press for molding tests. The lab develops compounds for applications such as seals, hoses, gaskets and more.

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TECHNOLOGICAL LAB FOR ELASTOMERS
PRODUCTION OF
RUBBER COMPOUNDS

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Foundation year : 1993
Main Business : Fluoroelastomer,
Perfluoroelastomer, Silicone and Fluorosilicone rubber
compounds
Sectors: Automotive, Heating, Chemical, Naval,
Aerospace, Oil Extraction
Markets: 65% Domestic, 35% Export (EU and Asia)
Quality certification : ISO 9001
COMPANY OVERVIEW

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FLUOROELASTOMER COMPOUNDS
Dedicated machines : 25 liters
internal batch mixer + 55 liters
internal batch mixer + 1500 open mill
+ batch off
Fluoroelastomer types : A, AL, B, F, GBL, GF, GLT, GFLT, ETP
Compound supplying form : sheets / coils

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SILICONE RUBBER COMPOUNDS
Dedicated machines : 1200 liters batch
mixer + 1000 liters batch mixer
+ 1500 open mill + 1000 open mill
Silicone types : standard, high tearing,
high temperature up till 300°C, anti-steam till 160°C, low temperature, no post-
curing, platinum curing system.
Compound supplying form : sheets / brick shaped

5. COMPOUND PROCESSABILITY
- Compression moulding
- Injection moulding
- Transfer moulding
- Extrusion
- Solution coating
- Calendering
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LABORATORY EQUIPMENT
Rheometers, Mooney Viscometer,
Dynamometer, Durometers,
Thermostatic Bath, Ageing Ovens
FTIR, DSC, TGA (picture)
2 lab open mills for the production
of test samples
Horizontal injection press MIR 135 tons for the moulding tests on
compounds under development

7. Formulations
- Low emissions
- FDA
- Metal bonding
- Multilayer hoses (TCH)
- Extreme environments (high temp, steam, chemicals)
- Flame retardant
- Electrical conductivity
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FLUOROELASTOMER COMPOUND DEVELOPMENTS
Compounds for fuel tank seals – EU and US market
FPM grades :
-B type terpolymer
-F type terpolymer
-ultra low permeability compound for PZEV

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Compounds for turbo hoses
FPM perox inner layer
This special perox Fluoroelastomer material has been
developed according to customer request and has a very
good bonding to silicone compound

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Compounds for Cylinder Head Gaskets –
FPM with improved metal bonding ability and
FPM for spray applications

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Compounds for Air Intake Manifold Gaskets
FPM

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Compounds for Pump Stators used in the
chemical industry – ETP VITON

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Explosive Decompression Fluoroelastomer
compounds for O-rings

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Compounds for Oil Seals – FPM and Silicone
rubber compounds with improved metal
bonding ability

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Compounds for Fuel Hoses
FPM Copolymer (A type), Terpolymer (B type), High
Fluorine content (F type)

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FVMQ rubber compounds – automotive,
aerospace

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Compounds for butterfly valve gaskets
FKM and Silicone

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Compounds for bellows
Silicone

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Compounds for extrusion
Silicone rubber

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Compounds for miscellaneous applications
Silicone and FPM sponge rubber

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Compounds for Flue gas systems and Chimnies
FPM and Silicone acc. To EN 14241 T160 & T200

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Compounds for roll covering – Silicone rubber with
improved metal bonding ability

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LTE Srl
Via San Giovanni delle Formiche, 2
24060 Villongo (BG)
ITALY
e-mail : info@lte-srl.com
website: www.lte-srl.com
Tel : +39 035 918611
Fax: +39 035 918700
UNI EN ISO 9001:2000
How you can contact us :
THANK YOU !