C - Chemistry – Metallurgy – 04 – B
Patent
C - Chemistry, Metallurgy
04
B
6/219, 6/63, 31/
C04B 28/00 (2006.01) C04B 26/28 (2006.01)
Patent
CA 1043053
FIRE RESISTANT, INSULTING OR ACOUSTICAL PANEL ABSTRACT OF THE DISCLOSURE A fire-resistant insulating panel having acoustical properties, has a composition of 30-45% expanded perlite 7-25% wollastonite, 15-30% mineral fibre, 6-18% vegetable fibre, 6 to 14% starch and 2-5% colloidal clay, in parts by weight on a dry basis.
238322
Domtar Inc.
Na
LandOfFree
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