Dispersions of amorphous urethanized unsaturated polyester...

C - Chemistry – Metallurgy – 08 – J

Patent

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C08J 3/03 (2006.01) C08F 283/01 (2006.01) C08G 18/08 (2006.01) C08G 18/34 (2006.01) C08G 18/68 (2006.01) C08G 18/70 (2006.01) C08G 63/12 (2006.01) C08G 63/16 (2006.01) C08J 3/02 (2006.01) C08L 67/06 (2006.01) C08G 63/553 (2006.01)

Patent

CA 2453926

Disclosed is an aqueous dispersion of an amorphous urethanized unsaturated polyester resin based on a certain Dicidol isomers and an .alpha.,.beta.-unsaturated dicarboxylic acid. The Dicidol isomers are 3,8-bis (hydroxymethyl) tricyclo [5.2.1.0 2,6] decane, 4,8-bis (hydroxymethyl) tricyclo [5.2.1.0 2,6] decane and 5,8-bis(hydroxymethyljtricyclo[5.2.1.0 2,6] decane and at least mol% of an alcohol component is the Dicidol isomers mixture. The aqueous dispersion has a non-volatile content of 20-60% by weight, a solvent content of 0-60% by weight, a pH of 5-9.5 and a viscosity at 20°C of 20-500 mPas.

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