Owens Corning Intellectual Capital, LLC

Sabic Global Technologies B.v.

Sabic Innovative Plastics IP B.v.

Domenico Lacamera

Susanta Mitra

Reema Sinha

Paul Geel

Stephen Jones

Pramila Sharma

Joshua Ritterbex

Hitesh Khandelwal

Sander C Hagens

Michael Kennedy

Paul Michael Atkinson

The present invention provides a formulation for a fibrous non-woven facing material, wherein the formulation comprises a binder, a filler, and an extender. The extender has an median particle size, d, which is equal to or less than 3.5 μm, and a non-spherical morphology. The filler has an median particle size, d, which is equal to or less than 3.0 μm and wherein the filler has a dequal to or less than 1.0 μm and a dequal to or less than 6.0 μm. The formulation comprises less than 13 wt % titanium dioxide on a dry solids basis. Also provided is a fibrous non-woven facing material comprising the formulation, a process for preparing the fibrous non-woven facing material and a fibrous non-woven facing material obtained by said process.

Formulation for a fibrous non-woven facing material

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Amsterdam, Netherlands

Domenico Lacamera