폴리락트산계 조성물로 이루어지는 성형품
    21.
    发明公开
    폴리락트산계 조성물로 이루어지는 성형품 有权
    聚酸酯组合物的成型

    公开(公告)号:KR1020090024713A

    公开(公告)日:2009-03-09

    申请号:KR1020087030839

    申请日:2007-05-31

    摘要: The invention aims at providing polylactic acid compositions having specific thermal characteristics and gas barrier properties; stretched polylactic acid films excellent in surface smoothness, transparency, heat resistance and toughness; and moldings of a polylactic acid composition comprising PLLA and PDLA. Moldings of a polylactic acid composition which is characterized by exhibiting a peak of 30mJ/mg or above in the DSC when cooled at a temperature fall rate of 10°C/min after the exposure to 250°C for 10 min and preferably by exhibiting a peak (1)/peak (2) ratio of 0.5 or below wherein the peak (1)and the peak (2) are peaks observed in a Tm range of 150 to 180°C and in a Tm range of 200 to 240%deg;C respectively in the DSC in the second heating (conducted at a temperature rise rate of 10°C/min from 0°C after the exposure to 250°C for 10 min and the cooling at a rate of 10°C/min); and moldings of a polylactic acid composition as described above which further contains an inorganic filler.

    摘要翻译: 本发明旨在提供具有特定热特性和阻气性的聚乳酸组合物; 表面平滑性,透明性,耐热性和韧性优异的拉伸聚乳酸薄膜; 以及包含PLLA和PDLA的聚乳酸组合物的模制品。 聚乳酸组合物的模制品,其特征在于在暴露于250℃10分钟后以10℃/ min的温度下降速率冷却时,在DSC中表现出30mJ / mg以上的峰值,优选通过显示出 峰(1)/峰(2)比为0.5以下,其中峰(1)和峰(2)是在150〜180℃的Tm范围和在200〜240%的Tm范围内观察到的峰 ; C分别在DSC中进行第二次加热(以10℃/分钟的升温速度从暴露于250℃10分钟后的0℃进行,以10℃/分钟的速度冷却) ; 以及进一步含有无机填料的上述聚乳酸组合物的成型体。

    수지 조성물 및 그것을 사용하는 다층 용기
    28.
    发明公开
    수지 조성물 및 그것을 사용하는 다층 용기 有权
    树脂组合物和使用该树脂组合物的多层容器

    公开(公告)号:KR1020020046198A

    公开(公告)日:2002-06-20

    申请号:KR1020010077562

    申请日:2001-12-08

    IPC分类号: C08K5/56

    摘要: PURPOSE: A resin composition which has excellent oxygen absorbing property and is capable of suppressing the permeation of oxygen through the resin layer for extended periods of time, and further has excellent moldability and mechanical strength, and a multi-layer container having an oxygen-absorbing layer of the composition are provided. CONSTITUTION: The resin composition is obtained by blending a thermoplastic resin that can be melt-extruded at a solubility parameter of not smaller than 9.5 with an organic oxidizing component and with a transition metal catalyst, wherein the organic oxidizing component is a polyene having a functional group on a side chain or at a terminal thereof, thermoplastic resin is a gas-barrier resin having an oxygen permeation coefficient of not larger than 7 cc·m/m¬2·day·atom (20 deg.C, 0% RH), thermoplastic resin is a polyamide resin or an ethylene-vinyl alcohol copolymer, thermoplastic resin is a xylene group-containing polyamide resin having a concentration of amino end group of not smaller than 40 eq/10¬6 g, the organic oxidizing component is a polybutadiene or a polyisoprene modified with a maleic acid or with an anhydride thereof, the organic oxidizing component is dispersed in thermoplastic resin, and the dispersant thereof has a minimum length of not larger than 400 nm, and the transition metal catalyst is an organic salt of cobalt and is contained at a concentration of not smaller than 300 ppm calculated as a metal.

    摘要翻译: 目的:一种树脂组合物,其具有优异的氧吸收性能并且能够长时间地抑制氧气通过树脂层的渗透,并且还具有优异的成型性和机械强度,以及具有吸氧性的多层容器 提供了组合物的层。 构成:树脂组合物通过将可溶性参数不低于9.5的熔融挤出的热塑性树脂与有机氧化组分和过渡金属催化剂混合而获得,其中有机氧化组分是具有官能团的多烯 侧链或其末端的热塑性树脂是氧透过系数不大于7cc·m / m·2·天·原子(20℃,0%RH)的阻气性树脂, 热塑性树脂是聚酰胺树脂或乙烯 - 乙烯醇共聚物,热塑性树脂是氨基端基浓度不低于40eq / 10〜6g的含二甲苯基的聚酰胺树脂,有机氧化成分为 聚丁二烯或用马来酸或其酸酐改性的聚异戊二烯,有机氧化组分分散在热塑性树脂中,其分散剂的最小长度不大于400nm,并且 过渡金属催化剂是钴的有机盐,以金属计算的浓度不低于300ppm。

    폴리실록산계 조성물, 경화물, 및, 광학 디바이스
    30.
    发明授权
    폴리실록산계 조성물, 경화물, 및, 광학 디바이스 有权
    基于聚硅氧烷的组合物,固化产物和光学装置

    公开(公告)号:KR101774306B1

    公开(公告)日:2017-09-04

    申请号:KR1020127030204

    申请日:2011-05-23

    摘要: 본발명은, 높은내열성, 내광성을가지고, 가스배리어성이뛰어난폴리실록산계조성물을제공하는것을목적으로하고, 본발명의폴리실록산계조성물은, (A) 알케닐기함유다면체구조폴리실록산계화합물(a)을, 히드로실릴기를갖는화합물(b)에의해히드로실릴화하여얻어진다면체구조폴리실록산변성체, 및, (B) 1분자중에알케닐기를 2개이상갖는오르가노폴리실록산을함유하는폴리실록산계조성물로서, 경화후의투습도가 30g/㎡/24h 이하이며, 상기 (B)성분의오르가노폴리실록산이, 중량평균분자량이 3500 이하인아릴기함유오르가노폴리실록산(B1)인, 및/또는, 추가로, (C)성분으로서, 1분자중에알케닐기또는히드로실릴기를 1개갖는유기규소화합물(C1), 혹은, 1분자중에탄소-탄소 2중결합을 1개갖는환상올레핀화합물(C2)을함유하는것을특징으로한다.

    摘要翻译: 本发明的聚硅氧烷系组合物含有(A)含烯基的多面体结构聚硅氧烷化合物(a)和(A) ,通过用具有氢化硅烷基的化合物(b)氢化硅烷化而得到的聚硅氧烷改性聚硅氧烷,和(B)在一个分子中具有两个以上烯基的有机聚硅氧烷, (B)为平均分子量不超过3500的有机聚硅氧烷(B1)和/或水蒸气透过率为30g / m 2 / 24h以下的成分(C),并且有机聚硅氧烷 1分子内具有1个链烯基或氢化硅烷基的有机硅化合物(C1)或1分子内具有1个碳 - 碳双键的环状烯烃化合物(C2)。