公开(公告)号：KR101664841B1

公开(公告)日：2016-10-11

申请号：KR1020130095420

申请日：2013-08-12

Applicant: 롯데첨단소재(주)

Inventor： 조성만 ,  칸다토모미치 ,  시모다토모아키

IPC: C08G69/26 ,  C08G69/30 ,  C08L77/06

Abstract: 본발명의폴리아미드수지는 1,4-시클로헥산디카르복시산을함유하는디카르복시산성분; 및파라크실리렌디아민성분의함유량이 10 내지 100 몰%인크실리렌디아민을 함유하는디아민성분;을포함하는단량체혼합물의중합체이며, 진한황산중 0.5 g/dL의농도로온도 25℃에서측정한대수점도(IV) 및적정법으로구한수평균분자량(Mn)이하기식 1 및식 2를만족하는것을특징으로한다. 상기폴리아미드수지는기계적강도, 내열성, 색조및 이들의물성발란스가우수하다. [식 1] 0.4 ≤ IV ≤ 1.5 [식 2] 12,000 ≤ Mn/IV

公开(公告)号：KR1020140070342A

公开(公告)日：2014-06-10

申请号：KR1020130095420

申请日：2013-08-12

Applicant: 롯데첨단소재(주)

Inventor： 조성만 ,  칸다토모미치 ,  시모다토모아키

IPC: C08G69/26 ,  C08G69/30 ,  C08L77/06

CPC classification number: C08G69/26 ,  C08G69/28 ,  C08G69/30 ,  C08L77/06

Abstract: A polyamide resin of the present invention is a polymer of a monomer mixture including a dicarboxylic acid component containing 1,4-cyclohexanedicarboxylic acid; and a diamine component containing xylenediamine component having 10-100 mole% of para-xylenediamine component content. Number average molecular weight (Mn) obtained by a titration method and inherent viscosity (IV) measured at 25°C with a concentrated sulfuric acid having a concentration of 0.5 g/dL satisfies formulas 1 and 2, wherein formula 1 is expressed by 0.4

Abstract translation: 本发明的聚酰胺树脂是包含含有1,4-环己烷二羧酸的二羧酸成分的单体混合物的聚合物; 和含有10-100摩尔％对二甲苯二胺组分含量的二甲苯二胺组分的二胺组分。 通过滴定法得到的数均分子量（Mn）和浓度为0.5g / dL的浓硫酸在25℃下测定的比浓对数粘度（Ⅳ）满足公式1和2，其中式1表示为0.4 < = IV <= 1.5，式2由12,000 <= Mn / IV表示。 聚酰胺树脂具有优异的机械强度，耐热性，色调和物理性能平衡。