| 摘要 |
<p>The present invention relates to a polyurethane which is the reaction product of a polyisocyanate and polyester, wherein said polyester is formed from a dimer fatty acid, a C2 to C4 diol, and a C8 to C16 dicarboxylic acid or C6 to C12 lactide. The inventions also relates to a polyester for use in forming the polyurethane of the first aspect, said polyester formed from a dimer fatty acid, a C2 to C4 diol, and a C8 to C16 dicarboxylic acid or C6 to C12 lactide.</p> |
