Document aJLo21noB34kYDNjqRNgbgZjy
1 knows no boundaries.
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2 If it is, in fact, airborne asbestos, the
3 potential hazard for asbestosis is wherever it is. 4 BY MS. TOSTANOSKI: 5 Q Could you describe briefly bearing inmind
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6 the hour of the day the reason why one used asbestos
7 fibers in hydrous calcium silicates?
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8 A The insulation products were subject to
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9 physical damage breaking, cracking.
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10
Asbestos was used as a reinforcing medium in
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11 the formulation of calcium silicate, and 85 percent
12 magnesium.
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13 And it had superior properties in that
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14 regard, in that it resisted face change to extremely
15 high temperatures.
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16 Q . And based upon your rather extensive
17 experience at least during the 1950s, I take it there
18 was an absence of a satisfactorily commercially
19 feasible alternative to asbestos fibers at least to
20 the high temperature insulation?
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21 A That is correct, to the best of my