公开(公告)号：KR101602415B1

公开(公告)日：2016-03-11

申请号：KR1020090107089

申请日：2009-11-06

Applicant: 삼성전자주식회사

Inventor： 박준용 ,  한정임 ,  윤관한 ,  황상하

IPC: C08G63/08 ,  C08G63/85 ,  C08G63/78

Abstract: 개질된 L-폴리락트산및 개질된 D-폴리락트산으로이루어진군에서선택된중 하나이상을포함하는폴리락트산입체복합체로서, 상기개질된 L-폴리락트산이몰분율 0.5 미만의 D-락트산반복단위를포함하며, 상기개질된 D-폴리락트산이몰분율 0.5 미만의 L-락트산반복단위를포함하는폴리락트산입체복합체(polylactide stereocomplex)가제시된다.

公开(公告)号：KR1020110050209A

公开(公告)日：2011-05-13

申请号：KR1020090107089

申请日：2009-11-06

Applicant: 삼성전자주식회사

Inventor： 박준용 ,  한정임 ,  윤관한 ,  황상하

IPC: C08G63/08 ,  C08G63/85 ,  C08G63/78

Abstract: PURPOSE: A polylactic acid stereocomplex is provided to prevent the deterioration in thermal forming while improving heat resistance. CONSTITUTION: A polylactic acid stereocomplex comprises at least one selected from the group consisting of modified L-polylactic acid and modified D-polylactic acid. The modified L-polylactic acid includes D-lactic acid repeating unit with mole fraction less than 0.5. The modified D-polylactic acid includes L-lactic acid repeating unit with mole fraction less than 0.5.

Abstract translation: 目的：提供聚乳酸立体络合物，以防止热成型的劣化，同时提高耐热性。 构成：聚乳酸立构络合物包含选自改性的L-聚乳酸和改性的D-聚乳酸中的至少一种。 改性的L-聚乳酸包括摩尔分数小于0.5的D-乳酸重复单元。 改性的D-聚乳酸包括摩尔分数小于0.5的L-乳酸重复单元。