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公开(公告)号：KR101232270B1
公开(公告)日：2013-02-12
申请号：KR1020090132412
申请日：2009-12-29
Applicant: 제일모직주식회사
Abstract: 본 발명은 액정 폴리에스테르 수지 조성물에 관한 것으로, 보다 상세하게는 (A) 액정 폴리에스테르 수지 20 내지 80 중량%, (B) 무기 충진제 20 내지 80 중량%로 이루어진 기초수지 100 중량부에 대하여, (C) 몬탄산 염 0.01∼10 중량부로 이루어진 것을 특징으로 한다. 본 발명은 액정 폴리에스테르 수지의 결정화 속도를 빠르게 함으로써 정밀한 인서트 성형에 우수한 이형성을 제공하고 반사율이 우수한 수지 조성물을 제공한다.
액정 폴리에스테르 수지, 몬탄산 염, LED 리플렉터, 고백색, 결정화속도, 이형성-
Patent Agency Ranking
公开(公告)号：KR1020110075851A
公开(公告)日：2011-07-06
申请号：KR1020090132412
申请日：2009-12-29
Applicant: 제일모직주식회사
Abstract: PURPOSE: A liquid crystal polyester is provided to ensure excellent high white, to impart releasability to a precise insert molding, and to secure excellent heat resistance, dimensional stability and warpage characteristics. CONSTITUTION: A liquid crystal polyester with excellent releasability includes (A) a liquid crystal polyester resin, (B) inorganic filler, and (C) montanate. A composition includes 100 parts by weight of a base resin consisting of 20-80 weight% of a liquid crystal polyester resin(A) and 20-80 weight% of inorganic filler(B). The montanate is included in the amount of 0.01-10 parts by weight based on 100 parts by weight of the base resin consisting of 20-80 weight% of a liquid crystal polyester resin and 20-80 weight% of inorganic filler.
Abstract translation: 目的：提供液晶聚酯以确保优异的高白度，赋予精确嵌入成型的脱模性，并确保优异的耐热性，尺寸稳定性和翘曲特性。 构成：具有优异的脱模性的液晶聚酯包括（A）液晶聚酯树脂，（B）无机填料和（C）褐铁矿。 组合物包含100重量份由20-80重量％的液晶聚酯树脂（A）和20-80重量％的无机填料（B）组成的基础树脂。 基于100重量份由20-80重量％的液晶聚酯树脂和20-80重量％的无机填料组成的基础树脂，所述褐铁矿的含量为0.01-10重量份。
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公开(公告)号：KR1020110075216A
公开(公告)日：2011-07-06
申请号：KR1020090131599
申请日：2009-12-28
Applicant: 제일모직주식회사
Abstract: PURPOSE: A polyamide resin composition and a method for preparing the same are provided to ensure excellent impact strength, heat resistance, and wet-proof properties while not degrading reflectivity and mechanical properties. CONSTITUTION: A polyamide resin composition comprises 100 parts by weight of a polyamide resin, 0.1 - 50 parts by weight of white pigment, and 0.01 - 30 parts by weight of magnesium compounds. The polyamide resin includes aromatic dicarboxylic acids or alicyclic diamines as a recurring unit. The polyamide resin is represented by chemical formula 2. In chemical formula 2, N is a fixed number from 50 to 500.
Abstract translation: 目的：提供聚酰胺树脂组合物及其制备方法，以确保优异的冲击强度，耐热性和防湿性，同时不降低反射率和机械性能。 构成：聚酰胺树脂组合物包含100重量份的聚酰胺树脂，0.1-50重量份的白色颜料和0.01-30重量份的镁化合物。 聚酰胺树脂包括作为重复单元的芳族二羧酸或脂环族二胺。 聚酰胺树脂由化学式2表示。在化学式2中，N为50-500的固定数。
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公开(公告)号：KR1020110075703A
公开(公告)日：2011-07-06
申请号：KR1020090132226
申请日：2009-12-28
Applicant: 제일모직주식회사
CPC classification number: C08L77/00 , C08K7/14 , C08K2003/2241 , C08L51/06 , C08L2666/24
Abstract: PURPOSE: A polyamide resin composition is provided to ensure excellent reflectance, impact strength, heat resistance, and moisture resistance, and to express the change of low reflection reduction rate and yellowness. CONSTITUTION: A polyamide resin composition comprises (A) 100 parts by weight of a polyamide resin, (B) 5-50 parts by weight of titanium dioxide, and (C) 1-20 parts by weight of modified polyolefin. The modified polyolefin is grafted with a monomer with compatibility with the polyamide resin to a polyolefin backbone. The polyamide resin includes aromatic dicarboxylic acids and aliphatic or aliphatic diamines as a repeating unit.
Abstract translation: 目的：提供聚酰胺树脂组合物，以确保优异的反射率，冲击强度，耐热性和耐湿性，并且表现出低反射率降低率和黄度的变化。 构成：聚酰胺树脂组合物包含（A）100重量份聚酰胺树脂，（B）5-50重量份二氧化钛和（C）1-20重量份改性聚烯烃。 将改性聚烯烃与聚酰胺树脂相容的单体接枝到聚烯烃主链上。 聚酰胺树脂包括芳族二羧酸和脂肪族或脂肪族二胺作为重复单元。
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公开(公告)号：KR1020110075660A
公开(公告)日：2011-07-06
申请号：KR1020090132167
申请日：2009-12-28
Applicant: 제일모직주식회사
Abstract: PURPOSE: A polyamide-based resin composition is provided to ensure excellent heat resistance, light resistance, and water resistance, thereby ensuring a contact angle with water of 60° or greater. CONSTITUTION: A polyamide-based resin composition comprises (A) 40-70 weight% of polyamide resin, (B) 5-30 weight% of white pigment, (C) 0.01-5 weight% of a hindered amine compound with an average molecular weight of 1,000-10,000, and (D) more than 0 weight% and 60 weight% of filler. The hindered amine compound has average molecular weight of 2,000-5,000. The hindered amine compound is represented by chemical formula 1.
Abstract translation: 目的：提供聚酰胺类树脂组合物，以确保优异的耐热性，耐光性和耐水性，从而确保与水的接触角为60°以上。 构成：聚酰胺类树脂组合物包含（A）40-70重量％的聚酰胺树脂，（B）5-30重量％的白色颜料，（C）0.01-5重量％的受阻胺化合物，其平均分子量 重量为1,000-10,000，（D）大于0重量％和60重量％的填料。 受阻胺化合物的平均分子量为2,000-5,000。 受阻胺化合物由化学式1表示。
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公开(公告)号：KR101231020B1
公开(公告)日：2013-02-07
申请号：KR1020090131599
申请日：2009-12-28
Applicant: 제일모직주식회사
Abstract: 본 발명은 (A) 폴리아마이드 수지 100 중량부; (B) 백색 안료 0.1 내지 50 중량부; 및 (C) 마그네슘 화합물 0.01 내지 30 중량부를 포함하고, 상기 마그네슘 화합물(C)은 산화마그네슘(MgO)인 것을 특징으로 하는 반사성, 충격강도, 내열성 및 내습성이 모두 우수한 폴리아마이드 수지 조성물을 제공한다.
폴리아마이드 수지, 백색 안료, 마그네슘 화합물, 내열성, 반사성, 내습성
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