Asbestos-like structures
AssigneeThe Dow Chemical Company
InventorsFrancis P. McCullough, Jr., Eckel R. Lane, Bhuvenesh C. Goswami, David M. Hall
Life of this patent
Estimating the term…
Abstract
A non-flammable light weight non-carcinogenic asbestos-like thermal insulation and flame barrier structure comprising at least one layer of carbonaceous fibers and a suitable binder, said carbonaceous fibers being non-linear and having a reversible deflection ratio of greater than 1.2:1, an aspect ratio of greater then 10:1 and an LOI value of greater than 40.
Claims19
A non-flammable light weight non-carcinogenic asbestos-like thermal insulation and flame barrier structure comprising at least one layer of carbonaceous fibers and a suitable binder, said carbonaceous fibers being non-linear and having a reversible deflection ratio of greater than 1.2:1, an aspect ratio of greater than 10:1 and an LOI value of greater than 40.
A non-flammable non-carcinogenic asbestos-like thermal insulation and flame barrier structure comprising at least one web of carbonaceous fibers and at least one layer of batting comprising non-flammable non-linear carbonaceous fiber having a reversible deflection ratio of greater than 1.2:1, an aspect ratio of greater than 10:1 and an LOI value of greater than 40, and a binder.
Dependencies are inferred from the claim text.