C - Chemistry – Metallurgy – 08 – L
Patent
C - Chemistry, Metallurgy
08
L
C08L 81/04 (2006.01) C08J 5/00 (2006.01) C08K 3/22 (2006.01) C08K 3/34 (2006.01) C08L 63/00 (2006.01) C08L 77/08 (2006.01) C09K 3/10 (2006.01)
Patent
CA 2514428
Preformed compositions comprising sulfur-containing polymers in shaped form and the use of preformed compositions in shaped form to seal apertures. In certain embodiments, the preformed compositions comprise a sulfur-containing polymer and a blend of fillers wherein the blend comprises substantially equal amounts of mica and polyamide.
La présente invention a trait à des compositions préformées comportant des polymères soufrés profilés et à l'utilisation de compositions préformées profilées pour assurer l'étanchéité d'ouvertures. Dans certains modes de réalisation, les compositions préformées comportent un polymère soufré et un mélange de charges, lesdites charges comportant des quantités sensiblement égales de mica et de polyamide.
Borden Ladner Gervais Llp
Prc-Desoto International Inc.
LandOfFree
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