Document zNqBz5j4Kz5j6gL99v1Jbb9z
FRICTION MATERIALS STANDARDS INSTITUTE, INC., E-2IO ROUTE #4, PAKAMUS, NEW JERSEY 07652
Memo to File
JUL 1 7 1978
Subject: National Highway Traffic Safety Administration Inquiry Concerning Non-Asbestos Friction Materials
On June 30, 1978 after returning from the Institute's Annual Membership Meeting, I took the day off to recuperate. In the morning I received a phone call from the Office concerning an inquiry from a Mr. Manny Lorenco of the National Highway Traffic Safety Administration (Telephone: 202-426-4850). Mr. Don Steis of Abex Corporation had referred Mr. Lorenco to the Institute.
Miss Collins of the Office relayed a question from Mr. Lorenco to the effect
as to what are the materials used to replace asbestos in brake linings? Also,
what are the relative costs of these new materials for brake linings? In
general, this was a inquiry which could take an unlimited answer, and I
indicated to Miss Collins that Mr. Lorenco should call me when I was in
the Office on Monday, July 3. However, Mr. Lorenco apparently needed the
answer then and there, so I gave an estimate to fill his needs.
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I indicated that all material information and formulation data is considered proprietary by manufacturers of friction materials. Also there is no Interchange of cost or price information and therefore I would have to rely on the background that I had when I was in industry years ago. I indicated there were probably two basic materials being used to replace asbestos. One was a variation of a steel fiber or steel wool type material. This has been used in some semi-metallic compounds. This was one approach. The other approach was a variation of synthetic fibers, most likely fiberglass variations. As regards relative costs, I estimated the costs for the metal fiber approach to be 2-3 times the regular asbestos type compound cost and I estimated the synthetic fiberglass approach to have a cost about 100% more than conventional asbestos type compunds. I indicated that this was not straight material cost but that there were essentially higher processing and fabricating costs with both the steel fibers and the fiberglass as compared to conventional asbestos type mixes. These estimates were relayed to the National Highway Traffic Safety Administration, which they acknowledged.
In reviewing this, I must qualify my estimates, which I didn't have the chance
to do with the NHTSA, by indicating that these were based on moderate to short
runs for replacement purposes. It is entirely possible, on an original
equipment basis, with mass production, that the relative cost could approach a straight comparision of the material costs. I neglected to take into
consideration the higher costs that have been incurred since I left the
industry for controlling and working with asbestos, as well as the considerably
increased prices for asbestos that have been put into effect over the past
several years.
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The foregoing is to make my comments relayed to the NHTSA a matter of record.
E. W. Drislane Executive Director
FMS/-0297
FMSl 03460