| DETROIT>
DuPont Automotive and Solutia Inc. today announced the formation of the Enhanced
Protective Glass Automotive Association (EPGAA) at SAE's International Body Engineering
Conference (IBEC) at Cobo Hall in Detroit. The new association will educate the automotive
industry about the benefits of new security and safety glass systems for side and rear
vehicle windows. The
organization, which will be composed of automotive OEMs and glass industry suppliers, will
work to educate the automotive industry and the public about Enhanced Protective Glass
(EPG), a new class of laminated glass technologies being developed for side and rear
vehicle windows. EPGAA plans to announce the association details, introduce initial
members and demonstrate the technology in October.
Safety and security glass -- Enhanced
Protective Glass (EPG) -- consists of a plastic interlayer or film composite that is
factory laminated to heat strengthened or tempered glass. Developed specifically for use
in the side and rear windows of automobiles, EPG is similar to the glass currently used in
windshields and provides four key benefits: security, safety, solar (ultraviolet and
infrared) protection, and sound reduction and dampening.
EPG technologies are currently offered
in the U.S. as standard equipment on the Mercedes Benz S-Class, Audi A8 and as an
available option on the Volvo S80. In Mexico, EPG is offered on the DaimlerChrysler Cirrus
and Stratus. In Europe, EPG is also available on the Audi A6 and Peugeot 206 and 607.
SECURITY
With a tough plastic interlayer or film composite, Enhanced
Protective Glass provides significant increases in intrusion resistance -- enough to deter
most would-be-thieves. While the glass will crack after repeated impacts, the construction
provides effective resistance against intruders. This is a major development in terms of
creating a truly secure vehicle design. With EPG, it takes repeated blows to begin to
break through the plastic layer, meaning side and rear windows can now offer an extension
of the protective barrier currently provided by the windshield. In the U.S. alone in 1997,
1.3 million cars were stolen at an expense of $7 billion, and 2.0 million more had
contents stolen at an expense of $1.5 billion, according to the FBI. In the U.K., 423,000
cars were stolen, and 2.5 million thefts of possessions left inside cars, according to the
1996 British Crime Survey. Police documentation shows that 50% of all these thefts
involved a thief breaking a side window to gain access to the vehicle. EPG can go a long
way toward helping reduce these numbers.
SAFETY
EPG also helps to reduce the potential that passengers will be
ejected from a vehicle in case of an accident. Because the glass tends to stay adhered to
the interlayer, even when cracked, the window should stay mainly in the frame of a
properly designed door system. Building EPG into a vehicle design extends the safety
benefits similar to windshields.
SOLAR -- ULTRAVIOLET LIGHT
In addition, Enhanced Protective Glass blocks up to 95 percent
of harmful ultraviolet (UV) light, helping to protect occupants -- as well as interior
materials -- from the damaging effects of UV. By helping to deter the degradation of
interior materials, including fabrics, leather and plastics, EPG provides an exciting
opportunity for more flexibility in the use of materials and designs in vehicle interiors.
SOLAR -- INFRARED LIGHT
With a complementary treatment to the glass or interlayer, EPG
technologies can also significantly reduce interior heat build-up by rejecting up to 55
percent of infrared (IR) light. According to glass industry testing, EPG with
IR-reflective treatment can initially reduce the temperature in a vehicle sitting out in
the sun by up to 40 degrees Fahrenheit or 22 degrees Centigrade. That can reduce the
amount of energy used by the air conditioner, not to mention reducing the discomfort of
getting into a car with a hot steering wheel or seats.
SOUND
Enhanced Protective Glass also provides up to a four-decibel
reduction in wind and road noise, giving drivers and passengers a quieter, more
comfortable ride. For OEM engineers this can mean greater design flexibility in door
materials. EPG acts like an acoustic shield, dampening the wind and road noise.
ABOUT THE EPGAA
The Enhanced Protective Glass Automotive Association (EPGAA)
will be composed of OEMs, laminated glass providers and their suppliers to share
information and provide overall education on the development of high-impact resistant
glass for added vehicle security and occupant safety. |