C - Chemistry – Metallurgy – 07 – D
Patent
C - Chemistry, Metallurgy
07
D
403/41, 260/353.
C07D 319/06 (2006.01) C08G 18/48 (2006.01) C08G 18/56 (2006.01) C08G 65/26 (2006.01)
Patent
CA 1223599
Abstract A polyether polyol having an average hydroxyl value in the range 400 to 650 mgKOH/g which is an alkoxylated derivative of a polyhydric alcohol being itself a single compound or a mixture of compounds according to the general formula (I) Image (I) where R1 is -H, -CH3 or OCH3 R2 is -H, -CH2OH or -CH2 C(CH2OH)3 The polyethers provide advantages when used in the manufacture of polyurethanes especially foams which have improved compression strength, dimensional stability low thermal conductivity and closed cell content.
473508
Brown James P.
Carroll William G.
May Ronald N.
Merckx Erik M.b.
Sparrow David J.
Barlow Charles Brian
Imperial Chemical Industries Plc
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