C - Chemistry – Metallurgy – 08 – G
Patent
C - Chemistry, Metallurgy
08
G
C08G 63/16 (2006.01) C08G 63/82 (2006.01) C08G 63/85 (2006.01)
Patent
CA 2148478
A thermoplastic biodegradable resin having a number average molecular weight of 25,000~45,000, which is prepared by polycondensing one or a plurality of dicarboxylic acids represented by formula (I) with one or a plurality of diols represented by formula (II), wherein R and R' are both hydrogen or are both methyl, n is 2 to 8 and m is 2 to 6.
L'invention concerne une résine biodégradable thermoplastique ayant un poids moléculaire moyen de 25.000 - 45.000, qui est préparée par polycondensation d'un ou de plusieurs acides dicarboxyliques représentés par la formule (I) avec un ou plusieurs diols représentés par la formule (II). Dans cette formule, R et R' sont chacun un hydrogène ou un méthyle, n est compris entre 2 et 8 et m est compris entre 2 et 6.
Chae Hoon
Cho Soo Il
Hwang Ki Ho
Jun Jung Nam
Kim Hyo Yeol
Smart & Biggar
Sunkyong Industries
LandOfFree
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