Patent ID: 9587113
Date: 2017-03-07
CPC Classifications: B29B,C08G,C08K,C08L,C10C,D06N

Claim:
1. A granule, wherein said granule comprises a thermoplastic elastomeric polyurethane and bitumen, wherein said thermoplastic elastomeric polyurethane has a glass transition temperature (Tg) of between −60° C. and 0° C. and is obtained by reaction between: a polyol having a functionality of between 1.75 and 2.2, and a molar mass of between 500 and 6000 g/mol; a diisocyanate; and a chain-extending diol with a molar mass of less than 500 g/mol; with an NCO/OH ratio of between 0.9 and 1.02.