Building Materials Investment Corporation

Gaf Materials Corporation

Betty C Roberts

Robson F Storey

Krishna Srinivasan

Qinyun Peng

V Robert Canfield

Bill Bittle

Mark McAteer

A composite sheet material, useful as a component of roofing shingles, and a process of making same, which includes a glass fiber web bound with a thermosetting resin which includes a fatty acid amide having the structural formula RCOONH, where R is a C-Calkyl.

Composite sheet material and process of making

A composite sheet material, useful as a component of roofing shingles, and a process of making same, which includes a glass fiber web bound with a thermosetting resin which includes a fatty acid amide having the structural formula RCOONH, where R is a C&#x2013;Calkyl.

Process of making composite sheet material

A coated fiber mat of improved tear strength upon dividing pieces of the coated mat and the coating is provided. The coated mat is a cured, non-woven mat including a mixture of fibers having different fiber lengths. The fibers contain a polysiloxane compound and are fixedly distributed in a binder.

Shingle tear strength with fiber mixture of different fibers

Cured non-woven mat of a mixture of fibers

Growing community of inventors

Chester, SC, United States of America

Betty C Roberts