abstract |
Polyamide according to the present invention, by polycondensation include Isosorbide-5-Nitrae cyclohexane dicarboxylic acid, 1,10 decamethylene diamines and 1, the monomer of 12 dodecamethylene diamines and formed, wherein 1,10 decamethylene diamine and 1, the molar ratio of 12 dodecamethylene diamines is about 10:90 to about 65:35.It is, therefore, possible to provide polyamide to realize high-durability and colour stability in polyamide molding body. |