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公开(公告)号：KR101277718B1
公开(公告)日：2013-06-24
申请号：KR1020080130527
申请日：2008-12-19
Applicant: 제일모직주식회사
CPC classification number: C08L69/00 , C08L33/06 , C08L51/003 , C08L51/04 , C08L67/04 , C08L2666/14 , C08L2666/02 , C08L2666/24
Abstract: 본 발명은 폴리유산/폴리카보네이트 수지 조성물에 관한 것으로, 보다 상세하게는 (A) (a1) 폴리카보네이트 수지 10 내지 90 중량% 및 (a2) 폴리유산 수지 10 내지 90 중량%로 이루어진 기초 수지 100 중량부; (B) 변성 아크릴계 수지 1 내지 20 중량부; 및 (C) 충격보강제 1 내지 20 중량부를 포함하는 폴리유산/폴리카보네이트 수지 조성물에 관한 것이다.
상기 폴리유산/폴리카보네이트 수지 조성물은 내열성, 충격강도, 및 굴곡강도, 굴곡탄성율 및 인장강도의 기계적 물성이 모두 우수한 물성 밸런스를 가짐에 따라, 자동차, 기계 부품, 전기전자 부품, 통신기기, 사무기기, 잡화 등과 같은 성형품에 유용하게 적용될 수 있다.
폴리카보네이트, 폴리유산, 코어/쉘, 내열성, 성형품-
公开(公告)号：KR1020100075085A
公开(公告)日：2010-07-02
申请号：KR1020080133697
申请日：2008-12-24
Applicant: 제일모직주식회사
CPC classification number: C08L33/00 , C08L25/00 , C08L51/04 , C08L55/02 , C08L67/04 , C08L2666/24 , C08L2666/04 , C08L2666/02
Abstract: PURPOSE: A polyhydroxy alkanoate resin composition is provided to secure the tensile strength, the flexural strength, and the flexural modulus of the composition, and to apply the composition for molded products including office devices and spare parts of a vehicle. CONSTITUTION: A polyhydroxy alkanoate resin composition contains the following: 10~50wt% of polyhydroxyalkanoate resin; 10~40wt% of rubber-modified vinyl-based graft copolymer; and 10~80wt% of vinyl copolymer resin. The polyhydroxyalkanoate resin is aliphatic polyester including a recurring unit, hydroxyalkanoate monomer marked with chemical formula 1. In the chemical formula 1, R1 refers to a hydrogen atom, or a substituted or non-substituted alkyl group with the carbon number of 1~15.
Abstract translation: 目的：提供多羟基链烷酸酯树脂组合物以确保组合物的拉伸强度，弯曲强度和弯曲模量，并且将包含办公装置和车辆备件的成型制品的组合物应用。 构成：多羟基链烷酸酯树脂组合物含有：10〜50重量％的聚羟基链烷酸酯树脂; 橡胶改性乙烯基类接枝共聚物10〜40wt％ 和10〜80重量％的乙烯基共聚物树脂。 聚羟基链烷酸酯树脂是包括具有化学式1的重复单元，羟基链烷酸酯单体的脂肪族聚酯。在化学式1中，R 1表示氢原子或碳原子数为1〜15的取代或未取代的烷基。
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公开(公告)号：KR100962387B1
公开(公告)日：2010-06-10
申请号：KR1020080053114
申请日：2008-06-05
Applicant: 제일모직주식회사
CPC classification number: C08L67/04 , C08K5/544 , C08L51/04 , C08L55/02 , C08L69/00 , C08L2666/02 , C08L2666/18
Abstract: 본 발명은 폴리유산 수지 조성물에 관한 것으로, 상기 조성물은 (A) 폴리유산 수지 25 내지 80 중량부; (B) 폴리카보네이트 수지 20 내지 75 중량부; 및 상기 (A)+(B) 100 중량부에 대하여, (C) 아민기 함유 사슬 확장제 0.01 내지 5 중량부를 포함한다.
본 발명에 따른 폴리유산 수지 조성물은 친환경 수지 조성물로, 우수한 내가수분해성을 갖는 동시에 기계적 강도 및 내열도가 개선되어, 자동차, 기계 부품, 전기전자 부품, 사무기기 또는 잡화 등과 같이 내열도와 기계적 강도가 요구되는 다양한 성형품 제조에 유용하게 사용될 수 있다.
폴리유산, 폴리카보네이트, 사슬확장제, 분산상, 내열도, 기계적 강도, 수지 조성물-
公开(公告)号：KR1020100055335A
公开(公告)日：2010-05-26
申请号：KR1020090109968
申请日：2009-11-13
Applicant: 제일모직주식회사
Abstract: PURPOSE: A natural fiber-reinforced polylactic acid resin composition is provided to excellent properties balance of anti-hydrolysis properties, a mechanical strength, and heat resistance and to be applied to various molded products requiring the heat resistance and the mechanical strength. CONSTITUTION: A natural fiber-reinforced polylactic acid resin composition includes a first polylactic acid resin 50-95 weight% and a natural fiber 5-50 weight% which is surface-treated with a second polylactic acid resin. The first polylactic acid resin and the second polylactic acid resin are isomers. Spherulite crystals are formed on the surface of the natural fiber and the growth rate of the crystals is fast.
Abstract translation: 目的：提供天然纤维增强聚乳酸树脂组合物，其具有优异的抗水解性能，机械强度和耐热性的平衡，并适用于需要耐热性和机械强度的各种成型产品。 构成：天然纤维增强聚乳酸树脂组合物包括50-95重量％的第一聚乳酸树脂和5-50重量％的天然纤维，用第二聚乳酸树脂进行表面处理。 第一聚乳酸树脂和第二聚乳酸树脂是异构体。 在天然纤维表面形成球晶，晶体生长速度快。
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公开(公告)号：KR1020100000782A
公开(公告)日：2010-01-06
申请号：KR1020080060404
申请日：2008-06-25
Applicant: 제일모직주식회사
CPC classification number: Y02P20/544
Abstract: PURPOSE: A biodegradable polylactic acid resin composition is provided to enable extrusion molding at a low temperature and low pressure, to prevent thermal decomposition and tangling of natural fiber in extrusion molding, and to allow efficient dispersion of the natural fiber. CONSTITUTION: A biodegradable polylactic acid resin composition comprises (A) polylactic acid resin 50-90 parts by weight, (B) natural fiber 10-50 parts by weight and (C) supercritical fluid. The polylactic acid comprises L material 95-100 weight% and D material 5-0 weight%. The content of the supercritical fluid is 1-30 parts by weight. The supercritical fluid is the supercritical carbon dioxide fluid.
Abstract translation: 目的：提供可生物降解的聚乳酸树脂组合物，以在低温和低压下进行挤出成型，以防止天然纤维在挤出成型中的热分解和缠结，并且能够有效地分散天然纤维。 构成：可生物降解的聚乳酸树脂组合物包含（A）50-90重量份的聚乳酸树脂，（B）10-50重量份的天然纤维和（C）超临界流体。 聚乳酸包括L-95-100重量％的材料和D-5重量％的材料。 超临界流体的含量为1-30重量份。 超临界流体是超临界二氧化碳流体。
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Patent Agency Ranking
公开(公告)号：KR1020090126804A
公开(公告)日：2009-12-09
申请号：KR1020080053114
申请日：2008-06-05
Applicant: 제일모직주식회사
CPC classification number: C08L67/04 , C08K5/544 , C08L51/04 , C08L55/02 , C08L69/00 , C08L2666/02 , C08L2666/18
Abstract: PURPOSE: A polylactic acid resin composition is provided to ensure excellent blending property with thermoplastic resins, to improve heat resistance, impact strength and anti-hydrolysis property, and to be used in the manufacture of various molded products. CONSTITUTION: A polylactic acid resin composition comprises (A) 25-80 parts by weight of a polylactic acid resin, (B) 20-75 parts by weight of polycarbonate resin, and (C) 0.01-5 parts by weight of an amine group-containing chain extender based on 100 parts by weight of (A)+(B). The polylactic acid resin comprises L-polylactic acid of 95 weight% or more.
Abstract translation: 目的：提供聚乳酸树脂组合物以确保与热塑性树脂的优异共混性能，以改善耐热性，冲击强度和抗水解性能，并用于各种模制产品的制造。 构成：聚乳酸树脂组合物包含（A）25-80重量份的聚乳酸树脂，（B）20-75重量份的聚碳酸酯树脂和（C）0.01-5重量份的胺基 （A）+（B）的100重量份的扩链剂。 聚乳酸树脂含有95重量％以上的L-聚乳酸。
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公开(公告)号：KR1020110059357A
公开(公告)日：2011-06-02
申请号：KR1020090116067
申请日：2009-11-27
Applicant: 제일모직주식회사
Abstract: PURPOSE: A polyhydroxy alkanoate resin composition is provided to ensure excellent tensile strength, mechanical strength of curvature resistance and flexural modulus, and impact strength, and to improve heat resistance. CONSTITUTION: A polyhydroxy alkanoate resin composition comprises (A) 10-50 weight% of a polyhydroxyalkanoate resin, (B) 50-90 weight% of a polypropylene resin, and (C) 1-10 weight% of maleic anhydride-polyolefin compatibilizer. The polyhydroxy alkanoate resin is an aliphatic polyester including a repeating unit represented by chemical formula 1.
Abstract translation: 目的：提供多羟基链烷酸酯树脂组合物，以确保优异的拉伸强度，弯曲阻力和弯曲模量的机械强度和冲击强度，并提高耐热性。 构成：多羟基链烷酸酯树脂组合物包含（A）10-50重量％的聚羟基链烷酸酯树脂，（B）50-90重量％的聚丙烯树脂和（C）1-10重量％的马来酸酐 - 聚烯烃增容剂。 多羟基链烷酸酯树脂是包含由化学式1表示的重复单元的脂肪族聚酯。
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公开(公告)号：KR1020100071718A
公开(公告)日：2010-06-29
申请号：KR1020080130527
申请日：2008-12-19
Applicant: 제일모직주식회사
CPC classification number: C08L69/00 , C08L33/06 , C08L51/003 , C08L51/04 , C08L67/04 , C08L2666/14 , C08L2666/02 , C08L2666/24
Abstract: PURPOSE: A polylactic acid/polycarbonate resin composition is provided to apply the composition for molded products including a vehicle, an electronic component, a machine spare part, and a communications device. CONSTITUTION: A polylactic acid/polycarbonate resin composition contain 100 parts of base resin by weight formed with 10~90wt% or polycarbonate resin and 10~90wt% of polylactic acid, 1~20 parts of modified acrylic resin by weight, and 1~20 parts of reinforcing agent by weight. The polylactic acid is selected from the group consisting of an L-isomer, a D-isomer, an L,D-isomer, and their combination.
Abstract translation: 目的：提供聚乳酸/聚碳酸酯树脂组合物，以应用包括车辆，电子部件，机器备件和通信装置在内的模制产品的组合物。 构成：聚乳酸/聚碳酸酯树脂组合物含有100重量份的由10〜90重量％或聚碳酸酯树脂和10〜90重量％聚乳酸形成的基础树脂，1〜20重量份改性丙烯酸树脂和1〜20重量份 增强剂重量份。 聚乳酸选自L-异构体，D-异构体，L，D-异构体及其组合。
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公开(公告)号：KR1020090073847A
公开(公告)日：2009-07-03
申请号：KR1020070141914
申请日：2007-12-31
Applicant: 제일모직주식회사
Abstract: A clay-reinforced polylactice acid-polyamide composite resin composition is provided to ensure excellent anti-hydrolysis property, to mechanical strength and heat resistance, and to be used for manufacturing various molded products required for heat resistance and mechanica strength. A clay-reinforced polylactice acid-polyamide composite resin composition comprises a polylactic acid 25-90 weight% and a polyamide resin 10-75 weight%. The composition further comprises, based on a polyamide resin composition 100.0 parts by weight, clay 0.01-10 parts by weight and impact reinforcing agent 0.01-40 parts by weight. The polylactic acid includes L-polylactic acid of 95 weight% or more based on the total weight of polylactic acid.
Abstract translation: 提供粘土增强聚酰胺酸 - 聚酰胺复合树脂组合物以确保优异的抗水解性，机械强度和耐热性，并且用于制造耐热性和机械强度所需的各种模制产品。 粘土增强聚酰胺酸 - 聚酰胺复合树脂组合物包含25-90重量％的聚乳酸和10-75重量％的聚酰胺树脂。 该组合物还包含基于100.0重量份的聚酰胺树脂组合物，0.01-10重量份的粘土和0.01-40重量份的冲击增强剂。 聚乳酸包括基于聚乳酸总重量为95重量％以上的L-聚乳酸。
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公开(公告)号：KR101233366B1
公开(公告)日：2013-02-15
申请号：KR1020090116068
申请日：2009-11-27
Applicant: 제일모직주식회사
Abstract: (A) (A-1) 폴리유산계 수지(PLA)와 (A-2) 폴리카보네이트계 수지(PC)를 포함하는 기초 수지; 및 (B) 폴리페닐렌에테르계 수지(PPE)를 포함하는 폴리유산/폴리카보네이트계 수지 조성물이 제공된다.
폴리페닐렌에테르계 수지, 폴리유산계 수지, 폴리카보네이트계 수지, 성형품
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