Automotive & Transport creating tomorrow s solutions English
Automotive & Transport: To secure a pole position in this key industry, energy-efficient technologies, cost optimization and new strategies are vitally important. WACKER s innovative silicone materials make a significant contribution toward enhancing product and process competitiveness.
Contents Automotive & Transport Creating Composites Making Molds & Prototypes 4 7 7 7 Vacuum Bags Prototypes Membranes Care of Paint & Plastic 9 Antimisting Agents 9 9 10 10 11 11 Rinse-Off Agents Water Repellents for Glass Vinyl Conditioners Paint Conditioners Paint Polishes Wash-and-Wax Agents Sealing, Potting & Bonding 12 Molded-Seals 12 13 14 Dry-Type Gaskets Wet-Type Gaskets Electronic Control Devices & Sensors 14 Coatings Damping & Insulation 17 Vibration Dampers 17 17 18 18 19 Torsional Damping Exhaust-Pipe Suspension Conducting Current & Insulating Power Safe Power Lines Weatherpacks Spark-Plug Boots 19 Winding Impregnation Sheating & Protecting 20 Turbocharger Hoses 20 Radiator Hoses Safe Use of Technology 23 Airbag- Coatings 23 24 Road Salt Power Transmission Viscous Couplings WACKER at a Glance 26 See also: www.wacker.com & Markets Automotive & Transport ELASTOSIL, HDK, SEMICOSIL, SILGEL, SILMIX, SILRES and VINNAPAS are registered trademarks of Wacker Chemie AG.
Competence Network and Innovative Solutions Creating Composites Complex requirements require integrated solutions. That is particularly true in growth markets such as the composites industry. You can benefit from the pooled expertise of our composite experts and from new technologies for challenging composites applications. Whatever your needs be they immaculate surfaces combined with zero shrinkage and high mechanical strength; control of the flow behavior of laminating resins and gel coats; or effective control over curing the correct additives will ensure you achieve just what you want. WACKER offers you a high-performance portfolio for optimum results that comprises silicone rubbers, solid resins, pyrogenic silicas, silanes and acetylacetone. Applications Bulk molding compound Hand lay-up Pultrusion Resin transfer molding Sheet molding compound Spray-up Acetylacetone, ELASTOSIL C, HDK, VINNAPAS 4
Automotive & Transport Composites 5 See also: www.wacker.com & Markets Automotive & Transport Creating Composites
Economic Production of Molds & Prototypes 6 See also: www.wacker.com & Markets Automotive & Transport Making Molds & Prototypes
Automotive & Transport Vacuum Bags & Prototypes Vacuum Bags ELASTOSIL C offers benefits for the composites industry. It s a novel WACKER silicone system for in-house production of dimensionally accurate, reusable vacuum bags. Used in the cost-effective production of fiber composite parts by the infusion and prepreg processes, vacuum bags facilitate the evacuation of the composites mold. ELASTOSIL C Prototypes High-volume prototype production requires products with very good flow, excellent self-release properties and good vulcanizate transparency. ELASTOSIL M enables you to meet these demanding requirements, and ensures cost-effective production. Applications Prototypes Moldmaking Membranes Membranes play a central role in vehicle air-circulation systems because they regulate the different air flows. To obtain fully functional parts, the production process should be utterly reliable. WACKER s self-adhesive ELASTOSIL LR liquid silicone rubber enables one-step production of the entire membrane, i.e. silicone and thermoplastic part, and also guarantees reliable performance for the membrane s lifetime. ELASTOSIL M ELASTOSIL LR 7 Added value: Silicone rubbers for innovative system solutions such as the dimensionally accurate production of reusable vacuum bags.
Effective Protection and Care of Glass, Paints & Plastic 8 The outlook is good: Silicone-based water-repellent products from WACKER form an invisible, yet highly effective film. Water droplets don t stand a chance they trickle off or are simply blown away by the head-wind.
Automotive & Transport Paint & Plastic Antimisting Agents Special-purpose silicones from WACKER create an invisible, highly effective hydrophilic film on glass surfaces. Instead of condensing to droplets, the moist air forms an extremely thin, continuous water film on the glass surfaces that does not scatter light. As a result, glass surfaces such as car windows and eyeglasses do not fog up, and optimum visibility is assured. Applications Car care & maintenance glass WACKER L 053 Rinse-Off Agents Amino-functional silicone fluids shine as car-wash agents. After the last wash cycle, they are sprayed onto the wet car as highly diluted solutions to repel water and protect the car paintwork without silicone buildup. In rinse-off agents, they speed up drying times by causing the water film to tear spontaneously. They also leave an attractive sheen and form a protective layer on the clean paintwork. Applications Car care & maintenance paint WACKER L 656, WACKER 65000 VP Water Repellents for Glass Special silicone-based water repellents create an invisible, effective and extremely uniform film on various glass surfaces, such as vehicle windows and mirrors. Water drops are unable to adhere to vertical surfaces and run down inclined surfaces more readily or are simply blown away by the head-wind. Applications Car care & maintenance glass WACKER AK 35, WACKER L 656 9 See also: www.wacker.com & Markets Automotive & Transport Paint & Plastic
Vinyl Conditioners Special silicones from WACKER reliably stop plastic (vinyl) surfaces becoming brittle, restore colors and impart an attractive sheen while reducing renewed dirt pick-up. Aqueous silicone emulsions make excellent base products for vinyl conditioner formulations particularly for gentle cockpit care and lasting conditioning of exterior plastic parts. Applications Car care & maintenance plastic WACKER E 1044, WACKER E 1656, WACKER E 37, WACKER E 22, WACKER E 3155 Paint Conditioners Paint conditioners provide effective longterm protection for new and previously cleaned paintwork. Brilliant results are achieved by products which are either purely water-based or water-based but with a minimal solvent content. Paint conditioners containing specialty silicone resins and waxes from WACKER offer high resistance to adverse weather conditions, detergents and cleaning agents. In addition, they are easy to apply and buff up well. Applications Car care & maintenance paint WACKER AK 350, WACKER AK 12500, WACKER TPR, WACKER W 23, WACKER E 10, WACKER E 1044, WACKER E 36, WACKER E 32 10
Automotive & Transport Paint & Plastic Paint Polishes Modern paint polishes should clean, restore color, impart a sheen and provide effective protection. Blended with organic waxes and abrasives, our special silicone fluids, resins and waxes restore old paintwork to its former glory. Silicones from WACKER turn regular paint polishes into high-quality conditioning products that bestow long-term protection to weathering and other harmful influences while being easy to apply and buff up. Applications Car care & maintenance paint Wash-and-Wax Agents WACKER silicone fluid emulsions impart high sheen and conditioning properties to wash-and-wax agents. Added to the bucket of wash water for a hand wash, these modern silicone products will condition and protect the surfaces, and leave them gleaming. Applications Car care & maintenance paint WACKER E 1656, WACKER E 32 WACKER AK 350, WACKER AK 12500, WACKER W 23, WACKER TPR, WACKER E 10, WACKER E 1044, WACKER E 36, WACKER E 32 11 See also: www.wacker.com & Markets Automotive & Transport Paint & Plastic
Components and Control Devices You Can Rely On Molded Seals High-quality ELASTOSIL LR liquid silicone rubber allows seals to be economically injection-molded in various shapes and sizes. These products prove their worth wherever the seal must perform reliably under extreme conditions. Low-viscosity WACKER ELASTOSIL LR liquid silicone rubber allows the production of intricate shapes in any color. ELASTOSIL LR Dry-Type Gaskets Where flexibility and the need for disassembly are specified, ELASTOSIL silicones are the material of choice, especially as they reduce material and production costs. RTV-1 and RTV-2 silicone sealants adhere superbly to the composite parts and stay firmly in place without additional help until assembly, allowing simple groove designs. ELASTOSIL is ideal for dry-type gaskets that need to meet stringent standards. ELASTOSIL E, ELASTOSIL RT, ELASTOSIL SC 12
Automotive & Transport Sealing, potting & Bonding Wet-Type Gaskets High-performance wet-type gaskets must be utterly reliable over the lifetime of the component. You can count on ELASTOSIL silicones here. They confer maximum functionality on both seals in the engine compartment and in electronic components, even when exceptional demands are made on heat resistance and material properties. Wet-type gaskets made with RTV-1 and RTV-2 silicones are applied manually or by auto matic metering equipment. The ELASTOSIL N range of products has been specifically designed for engine mounting kits. ELASTOSIL E, ELASTOSIL N, ELASTOSIL RT 13 See also: www.wacker.com & Markets Automotive & Transport Sealing, Potting & Bonding
Electronic Control Devices/Sensors The safety and fuel efficiency of modern vehicles depend on the quality of the electronic control devices. The SILGEL range of high-quality silicone elastomers ensures that electronic controllers and sensors, such as air-flow meters, airbags, engine management, and anti-locking systems function reliably and safely over the long term. ELASTOSIL, SEMICOSIL, SILGEL Coatings Vehicle coolant systems always operate at full capacity. In order to remain fully functional over the long term, they need an effective coating. The connections between the many individual parts are particularly crucial. RTV-1 silicone rubbers have proven to be ideal for sealing post-production radiator leaks. Silicone elastomers are also highly effective screen-printing and coating compounds in topcoats they reliably protect surfaces subject to wear and tear. ELASTOSIL E, ELASTOSIL RT 14
Automotive & Transport Sealing, potting & Bonding 15 See also: www.wacker.com & Markets Automotive & Transport Sealing, Potting & Bonding
Constant Damping for a Smooth Ride 16 See also: www.wacker.com & Markets Automotive & Transport Damping & Insulation
Automotive & Transport Damping & insulation Vibration Dampers Premium-range vehicles are renowned for their noise optimization. This is due to vibration dampers that filter out unwanted frequencies from the engine compartment and that would spoil the joy of driving. Special silicones give them their springiness. ELASTOSIL silicones have been optimized to exhibit constant damping properties over a wide temperature range in all climates, from Siberia to the Sahara. Torsional Damping Silicone fluids from the WACKER AK-STAB range score top marks for their extremely good heat stability and dependability over a damper s life span. WACKER AK-STAB fluids are proven, highly effective damping compounds for viscosity-torsional vibration dampers. These components reduce the torsional vibration on the crankshaft, especially in internal combustion engines. Exhaust-Pipe Suspension Exhaust-pipe suspensions made from ELASTOSIL or SILMIX silicones have excellent damping properties. Adjusted to a specific frequency range, silicone rubber filters out unwanted vibration and resonance, offering constant damping properties over a wide temperature range. And ensuring ideal damping in all climates around the globe. Applications ELASTOSIL R, SILMIX ELASTOSIL LR, ELASTOSIL R Viscosity-torsional vibration dampers WACKER AK-STAB 17
Reliable Electrical Insulation Safe and Reliable Power Lines Thanks to their combination of physical, mechanical and insulating properties, ELASTOSIL silicone rubbers perform extremely well in the various electrical circuits of a vehicle. With their excellent chemical resistance, perfect insulation and resistance to cyclic thermal loads, they deliver electricity safely and reliably where it s needed. This guarantees the reliable functioning of vehicle energy-control systems and excellent road safety. Applications Hybrid, battery and ignition cables Weatherpacks These are advanced silicone seals that deliver high performance under extreme conditions. Special mat seals and singlewire seals exude a microscopic film of water-repellent silicone fluid that additionally serves as a lubricant during assembly. This effectively insulates power cables and weatherpacks in the engine compartment from ingress of dirt, moisture and fuel vapor at both high operating and freezing outside temperatures throughout the vehicle s lifetime. ELASTOSIL LR, ELASTOSIL Rplus ELASTOSIL R, ELASTOSIL Rplus 18
Automotive & Transport Conducting current & Insulating power Spark-Plug Boots Silicones excel in terms of their insulation properties. They effectively prevent unwanted leakage currents and high voltage breakdowns. ELASTOSIL LR products are not fazed by permanent exposure to heat of as much as 200 C, and so ultimately prevent premature malfunctioning of the spark-plug boots. ELASTOSIL LR, ELASTOSIL Rplus Winding Impregnation Hybrid engines are an ingenious, modernday, energy-saving technology. For reliable drive power, the sensitive electrical system components require effective protection against moisture, dirt and temperature fluctuations. This is provided by SILRES H62 C, a high-performance silicone resin from WACKER. It permanently protects the windings while eliminating voids. This optimizes heat dissipation and electrical insulation. SEMICOSIL and ELASTOSIL RT are ideal for sealing the control unit and encapsulating the shift ring. ELASTOSIL RT, SEMICOSIL, SILRES H62 C 19 See also: www.wacker.com & Markets Automotive & Transport Conducting Current & Insulation Power
Optimum Tear Strength for Automotive Hoses Turbocharger Hoses To perform as well as gasoline-fuelled cars, diesel vehicles need a turbocharger. If the turbocharger hose contains modern silicones, it will deliver the required performance with ease. When a car is being driven, the turbocharger hose is constantly being subjected to massive pressure differences, temperature fluctuations and mechanical vibration. Optimum tear resistance of the hose is guaranteed by heat-curing ELASTOSIL silicone rubber (HTV) in a composite bond with polyaramide woven fabric. Radiator Hoses Radiator hoses have to operate reliably over a wide temperature range. Heat-curing ELASTOSIL silicone rubber from WACKER in a composite bond with heat-resistant polyaramide woven fabric does a great job, ensuring that the hose retains its tear strength on exposure to elevated temperatures and its excellent flexibility at freezing temperatures. ELASTOSIL R ELASTOSIL R 20
Automotive & Transport sheathing & protecting 21 See also: www.wacker.com & Markets Automotive & Transport Sheathing & Protecting
Road Safety with Modern Technology 22 Goodbye to cold feet in the ice and snow! Our STETTEN SALT road salt helps municipalities meet their road-safety obligations in winter, both cost-effectively and with low environmental impact.
Automotive & Transport safe use of technology Airbag Coatings Airbags are standard features of many modern vehicles. Silicone coated airbags provide extra safety to car occupants and contribute to trouble-free processing during production. Silicones keep the airbag flexible and resistant to temperature fluctuations, aging and abrasion. The substances they release on burning have a very low order of toxicity. Our silicones guarantee a long service life, enhance tear strength and can be readily pigmented. For sophisticated new types, such as curtain airbags, WACKER has developed special innovative liquid rubber grades. Applications Airbags ELASTOSIL LR, ELASTOSIL WT Road Salt Salt is one of the most important raw materials and a key guarantor of snow-free and ice-free roads in the winter months. WACKER's salt mine in Stetten boasts experienced mining experts, state-of-the-art technology, lean distribution structures and perfect logistics for environmentally sound mining, processing and storage, along with dependable and rapid direct delivery of the high-grade salt. Through the Stetten salt mine, WACKER provides municipalities and businesses alike with cost-effective, sustainable solutions for the safe disposal of mineral waste in a non-polluting way. Applications Winter road services, waste disposal STETTEN SALT road salt 23 See also: www.wacker.com & Markets Automotive & Transport Safe use of Technology
Engine Management Viscous Couplings Viscous couplings are used in vehicles to selectively control the torque on shafts in the drive train or in ventilation propellers. In a viscous coupling, power is transmitted continuously by means of liquid friction as the torque increases. Smooth power transmission is assured by WACKER AK-VISC silicone fluids. Our silicone fluids offer long service lives at high temperatures and shear rates, low moment fade after long running periods, as well as low viscosity temperature-dependence. WACKER AK-VISC 24 See also: www.wacker.com & Markets Automotive & Transport Power Transmission
Automotive & Transport Power Transmission 25
Expertise and Service Network on Five Continents WACKER is one of the world s leading and most research-intensive chemical companies. In 2010, its sales totaled 4.75 billion. range from silicones, binders and polymer additives for diverse industrial sectors to bio-engineered pharmaceutical actives and hyperpure silicon for semiconductor and solar applications. As a technology leader focusing on sustainability, WACKER promotes products and ideas that offer a high value-added potential to ensure that current and future generations enjoy a better quality of life based on energy efficiency and protection of the climate and environment. Spanning the globe via five business divisions, 26 production sites and over 100 subsidiaries and sales offices, we have established a presence in all key economic regions and growth markets. With a 16,300-strong workforce, WACKER sees itself as a reliable innovation partner that develops trailblazing solutions for, and in collaboration with, its customers. WACKER also helps them boost their own success. Our technical centers employ local specialists, who assist customers worldwide in the development of products tailored to regional demands, supporting them during every stage of their complex production processes, if required. WACKER e-solutions are online services provided via our customer portal and as integrated process solutions. Our customers and business partners thus benefit from comprehensive information and reliable service to enable projects and orders to be handled fast, reliably and highly efficiently. Visit us anywhere, anytime around the world at: www.wacker.com 26 All figures are for 2010.
WACKER at a Glance Sales offices and production sites Technical centers 27 WACKER Technical Centers: our worldwide state-of-the-art competence centers focus on finding the best possible solution for your needs. WACKER has 20 technical centers in Adrian, Akeno, Allentown, Beijing, Burghausen, Dubai, Freiberg, Hikari, Hsinchu, Jandira, Kolkata, Melbourne, Moscow, Mumbai, Nünchritz, Portland, Shanghai, Shunde, Singapore and Suwon.
6550e/11.11 supersedes 6550e/11.09 Wacker Chemie AG Hanns-Seidel-Platz 4, 81737 Munich, Germany Tel. +49 89 62 79-0, Fax +49 89 62 79-1770, www.wacker.com The data presented in this brochure are in accordance with the present state of our knowledge, but do not absolve the user from carefully checking all supplies immediately upon receipt. We reserve the right to alter product constants within the scope of technical progress or new developments. The information given in this brochure should be checked by preliminary trials because of conditions during processing over which we have no control, especially where other companies raw materials are also being used. The information provided by us does not absolve the user from the obligation of investigating the possibility of infringement of third parties rights and, if necessary, clarifying the position. Recommendations for use do not constitute a warranty, either express or implied, of the fitness or suitable of the product for a particular purpose.