29 Jun 2005
ecomagination* Backgrounder
Overview
Some of the world’s most pressing materials challenges present an opportunity for GE to display its environmentally advanced technologies.
As a global leader in high-technology materials science, GE Advanced Materials is investing to help customers solve some of their toughest environmental challenges today and for generations to come.
We call it ecomagination*.
Following are examples of GE’s ecomagination solutions at work – helping to reduce environmentally harmful substances and emissions, conserving water resources, and promoting energy efficiency.
Ultra-Thin-Wall Wire Coating
With Flexible Noryl* Resins Meeting the Requirements of Halogen-Free Parts
Millions of kilometers of electrical wire are manufactured each year. In the automotive industry alone, more than 96 million kilometers/60 million miles of coated wire – enough to circle the Earth more than 2,400 times – are produced yearly. In fact, every vehicle that rolls off the assembly line today has more than 1.6 km/1 mile of wire running through it.
Millions of kilometers of automotive wiring require protection in the form of insulation and coatings. However, current wire coating and insulation materials can pose environmental concerns. Halogenated materials generate dioxins when burned, and many non-halogenated types cannot be recycled easily. Further, many types of insulation are relatively thick, contributing to higher vehicle weight that works against optimal fuel efficiency.
GE is developing newer polymers that meet the requirements for halogen-, lead-, and cadmium-free parts. Flame-retardant Flexible Noryl resin is one example where GE innovation supports compliance with strict environmental labeling requirements of the European Union’s Eco-label and others.
Further, Flexible Noryl resins enable ultra-thin-wall coatings for smaller cables, which may reduce a car’s wire/resin weight by up to 25 percent. Less wire weight means lower vehicle weight with the same or more electrical content and potentially higher fuel efficiency.
For example, if every new car sold in the United States alone used ultra-thin-wall coatings made with Flexible Noryl resin, over 87 million liters of gasoline could potentially be saved over their lifespans, and greenhouse gas emissions could be cut by 206,000 metric tons.
What’s more, for every 90,000 metric tons of polyvinyl chloride (PVC) wire coating replaced by Flexible Noryl resin, dioxin emissions due to end-of-life incineration could be reduced by an amount equivalent to that produced by burning 14,000 metric tons of trash in the open air.
GE’s new Flexible Noryl resins also help meet international standards for recyclability, in contrast to cross-linked polyethylene (XLPE) and other traditional coating materials, allowing parts made with the new GE resins to meet end-of-life recycling and take-back requirements in Europe and Asia.
GE and Delphi Corporation Case Study
To meet a global automotive manufacturer’s need for a high-performance cable that also meets the requirements for halogen-free parts, Delphi Corporation chose GE’s Flexible Noryl resin for innovative, ultra-thin-wall wire/cable insulation. Thanks to the smaller size enabled by the GE material, the cable weight was reduced by 25 percent for potentially greater fuel efficiency, and its size was reduced to allow more vehicle content in the same space. Flexible Noryl resin enabled Delphi to meet the needs of its customer for a more environmentally supportive cable and to introduce a new alternative to traditional PVC and XLPE cable insulation that combines high performance and reduced size.
VOC-Free Paint Replacement on Auto Body Panels
With Lexan* SLX Resin
Volatile organic compounds (VOCs) emitted by paint have been shown to have a negative impact on air quality. By infusing plastic with pigment, GE Advanced Materials is able to greatly reduce the use of paint in the automotive manufacturing process. Applying ecomagination initiatives, GE developed Lexan SLX resin, a mate
Reader enquiries
GE Bayer Silicones GmbH & Co. KGBuilding V7
51368 LEVERKUSEN
Germany
Robert Scheib
robert.scheib@ge.com
Tel: +49 214 306 71 37
Fax: +49 214 306 71 26
Germany
+49 214 306 71 37
robert.scheib@ge.com
www.ge.com
Notes for editors
About GE Advanced Materials
GE Advanced Materials (www.geadvancedmaterials.com) is a world leader in providing high-technology material solutions. Headquartered in Pittsfield, Mass., its businesses include Plastics, Silicones, Quartz, Automotive, Specialty Film & Sheet, Polymershapes, and Sealants and Adhesives.
GE (NYSE: GE) is Imagination at Work - a diversified technology, media and financial services company focused on solving some of the world’s toughest problems. With products and services ranging from aircraft engines, power generation, water processing and security technology to medical imaging, business and consumer financing, media content and advanced materials, GE serves customers in more than 100 countries and employs more than 300,000 people worldwide. For more information, visit the company's Web site at www.ge.com.
* ecomagination, Noryl, Lexan and Silwet are trademarks of General Electric Company.
Related images
GE’s New Flexible Noryl* Resin for Automotive Wiring
GE’s new Flexible Noryl* resin was selected by Delphi Corporation as a cable coating for the company’s vehicle electrical systems. Delphi chose GE’s Flexible Noryl resin to meet a global automotive manufacturer’s need for a new high-performing materials solution to address the requirements for halogen-free parts. Flame-retardant Flexible Noryl resin may now offer the auto industry a new wire coating solution that provides superior properties compared to polyvinyl chloride (PVC) and cross-linked polyethylene (XLPE). Flexible Noryl resin is an excellent candidate for thin- and ultra-thin-wall wire/cable coatings that significantly reduce weight and size for potentially greater fuel efficiency and space availability and meets halogen-, chlorine-, and lead-free part requirements. The new GE product also helps meet international standards for recyclability; the European Union’s Restriction of Hazardous Substances (RoHS) and End-of-Life Vehicle (ELV) directive; the Japan Automobile Manufacturers Association (JAMA) standards; and Japan’s Automotive Recycling Law of 2005.
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GE’s Lexan* SLX Resin for Automotive Body Panels
GE’s tough, virtually unbreakable Lexan* SLX resin, gives automotive body panels super-high gloss, gorgeous metallic colors, excellent resistance to abrasion and chemicals, and outstanding weatherability. This high-tech resin is also an excellent candidate for automobile body panels that previously required primers and paint. Volatile organic compounds (VOCs) emitted by paint have been shown to have a negative impact on air quality. By infusing plastic with pigment in the manufacture of Lexan SLX resin, GE Advanced Materials is able to greatly reduce the use of paint in the automotive manufacturing process, which may reduce the adverse impact on the environment by helping to reduce VOC emissions associated with conventional automotive paint systems.
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GE’s Silwet* Silicone Super Spreader Technology for Agriculture
GE’s Silwet* Silicone Super Spreader technology helps water-containing pesticides, growth regulators, and other chemicals penetrate the surface of plants more readily. This spreading capability means that a lower spray volume can achieve optimal results, so farmers can reduce the amount of water they use by up to 70 percent. Silwet Super Spreader adjuvants provide “rainfastness.” By helping the active ingredients in pesticides to rapidly enter the plant, these materials also help prevent rain from washing them off as readily – resulting in less runoff of pesticides into soil and groundwater. Every year, GE Super Spreaders help save millions of liters of water by helping to reduce high agrochemical spray volumes. Under specific conditions, GE Super Spreaders potentially allow farmers to utilize as little as half the typical pesticide concentrations, reducing the environmental impact on water, soil and the wildlife.
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