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    • 127. 发明授权
    • 난연성 폴리올레핀계 수지 조성물
    • 난연성폴리올레핀계수지조성물
    • KR100443269B1
    • 2004-08-04
    • KR1020010019537
    • 2001-04-12
    • 한국화학연구원
    • 최길영이재흥이미혜진문영홍영택원종찬김석제이병양
    • C08L23/00B82Y30/00
    • PURPOSE: Provided is a polyolefin resin composition which uses the polyolefin resin as a matrix by nano compositing the delaminated organophilic layered silicate, polyolefin compatibilizer and the conventional fire retardant. The composite has excellent properties of mechanical strength, heat resistance, impact resistance, fabricability and fire resistance compared with conventional material. CONSTITUTION: The composite comprises: 10- 35wt.%(based on 100wt.% of the polyolefin resin) of organohalogen-based fire retardant; 0.5-10wt.% of the organophilic layered silicate in which the silicate is emulsified with organophosphorus acid salt and organo ammonium salt which are substituted with C12-36 alkyl groups or aromatic groups; 1-30wt.% polyolefin compatibilizer grafted with maleic acid, having average mol wt. of 5,000-90,000 and graft rate of 0.2-10 and more than one additive selected from a photo-stabilizer, a UV absorber, an anti-static agent, wax, pigments, an ignition delaying agent and a filler.
    • 目的:提供一种聚烯烃树脂组合物,其通过纳米复合分层的亲有机层状硅酸盐,聚烯烃增容剂和常规阻燃剂,使用聚烯烃树脂作为基体。 与传统材料相比,该复合材料具有优异的机械强度,耐热性,耐冲击性,可加工性和耐火性能。 组成:该复合材料包含:10-35wt%(基于100wt。%的聚烯烃树脂)有机卤素基阻燃剂; 0.5-10重量%的亲有机层状硅酸盐,其中硅酸盐用被C12-36烷基或芳基取代的有机磷酸盐和有机铵盐乳化; 1-30wt%用马来酸接枝的聚烯烃增容剂,其平均分子量wt。 5,000〜90,000的接枝率和0.2〜10的接枝率和选自光稳定剂,UV吸收剂,抗静电剂,蜡,颜料,点火延迟剂和填充剂的多于一种添加剂。
    • 128. 发明公开
    • 이중 결합 함유 이미드 측쇄기를 갖는 폴리아믹산 유도체
    • 具有包含双重粘合剂的侧链的聚氨酯衍生物
    • KR1020040050167A
    • 2004-06-16
    • KR1020020077803
    • 2002-12-09
    • 한국화학연구원
    • 이미혜최길영김용운박동원오재민이범진
    • C08G73/10
    • PURPOSE: A polyamic acid derivative having an imide side chain containing double bond for a liquid crystal alignment layer and a monomer for the preparation of the polyamic acid derivative are provided, to improve heat resistance, solubility, surface strength, transparency, vertical alignment of liquid crystal and rubbing resistance. CONSTITUTION: The polyamic acid derivative is represented by the formula 1, wherein n is an integer of 1-300 and m is an integer of 1-30. Preferably the polyamic acid derivative has an intrinsic viscosity of 0.3-1.5 dL/g, a molecular weight of 10,000-150,000 g/mol, a surface pencil hardness of H to 7H, a pretilt angle of 88-89.9 degree and a pretilt angle after rubbing of 70-89.9 degree, is soluble in a solvent selected from the group consisting of dimethyl acetamide, dimethyl formamide, N-methyl-2-pyrrolidone, tetrahydrofuran, chloroform, acetone, ethyl acetate and γ-butyrolactone, and has an imidation temperature of 200-300 deg.C. The monomer is represented by the formula 2, wherein m is an integer of 1-30.
    • 目的:提供具有用于液晶取向层的具有双键的酰亚胺侧链和用于制备聚酰胺酸衍生物的单体的聚酰胺酸衍生物,以提高液体的耐热性,溶解性,表面强度,透明性,垂直取向 水晶和耐摩擦性。 构成:聚酰胺酸衍生物由式1表示,其中n为1-300的整数,m为1-30的整数。 优选聚酰胺酸衍生物的特性粘度为0.3-1.5dL / g,分子量为10,000-150,000g / mol,表面铅笔硬度为H至7H,预倾角为88-89.9度,预倾角为 摩擦70-89.9度,可溶于选自二甲基乙酰胺,二甲基甲酰胺,N-甲基-2-吡咯烷酮,四氢呋喃,氯仿,丙酮,乙酸乙酯和γ-丁内酯的溶剂,并具有酰亚胺化温度 200-300摄氏度 单体由式2表示,其中m为1-30的整数。
    • 129. 发明公开
    • 할로겐계 수지 분말을 함유한 방향족 폴리이미드계 복합소재 분말과 이의 제조방법
    • 含有基于卤化物的树脂粉末的基于芳族聚酰亚胺的复合材料粉末及其制备方法
    • KR1020040046236A
    • 2004-06-05
    • KR1020020074077
    • 2002-11-26
    • 한국화학연구원대림에이치앤엘(주)
    • 이미혜최길영박철종이무열강진수
    • C08G73/10
    • PURPOSE: A powdered aromatic polyimide-based composite containing a halogen-based resin powder and its preparation method are provided, to improve heat resistance, thermal expansion and mechanical properties without deterioration of characteristics of a polyimide resin. CONSTITUTION: The method comprises the steps of adding a mixture of tetracarboxylic acid·2H2O monomer and aromatic diamine monomer, halogen-based resin powder and inorganic material powder to a solvent mixture of alkoxy alcohol and phenol-based organic polar solvent; raising temperature to 60-80 deg.C for 2-3 hours; maintaining the temperature for 2-3 hours; raising temperature to 160-200 deg.C for 2-3 hours; and stirring it for 5 min to 6 hours with maintaining the temperature. The powdered polyimide composite comprises aromatic polyamic acid or polyimide resin having a repeating unit represented by the formula 2, halogen-based resin powder and inorganic material powder, wherein 0
    • 目的:提供含有卤素类树脂粉末的芳香族聚酰亚胺基复合粉末及其制备方法,以改善耐热性,热膨胀性和机械性能,而不会降低聚酰亚胺树脂的特性。 方案:该方法包括将四羧酸·2H 2 O单体和芳族二胺单体,卤素类树脂粉末和无机材料粉末的混合物加入到烷氧基醇和苯酚类有机极性溶剂的溶剂混合物中的步骤; 升温至60-80℃2-3小时; 保持温度2-3小时; 升温至160-200℃2-3小时; 并在保持温度下搅拌5分钟至6小时。 粉状聚酰亚胺复合材料包括具有式2重复单元的芳族聚酰胺酸或聚酰亚胺树脂,卤素类树脂粉末和无机材料粉末,其中0
    • 130. 发明公开
    • 알킬 실록산 올리고머 구조를 함유한 유기화알루미노실리케이트계 층상 무기소재와 이의 제조방법
    • 含有低分子亚烷基硅氧烷结构的有机铝酸钠无机材料及其制备方法
    • KR1020030012536A
    • 2003-02-12
    • KR1020010046592
    • 2001-08-01
    • 한국화학연구원
    • 최길영이미혜이재흥원종찬이선순
    • C01B33/26
    • C01B33/26C01P2002/20
    • PURPOSE: Organic aluminosilicate based lamellar inorganic materials which are usefully used as a core material of various ultramodern industries such as electric, electronic, space and aviation industries by having superior heat resistance and organic affinity and low hygroscopic, and a method for preparing the same are provided. CONSTITUTION: In organic lamellar inorganic materials in which organic polymers are introduced between layers of aluminosilicate based lamellar inorganic materials, the organic aluminosilicate based lamellar inorganic materials are characterized in that the organic polymers introduced between layers of the aluminosilicate based lamellar inorganic materials are low polarity siloxane amine oligomer selected from siloxane amine oligomers represented as in chemical formulae 1a and 1b and siloxane amine oligomer in which alkyl group produced by reaction of alkyl carbonyl chloride is substituted represented as in chemical formula 2, where R1 and R2 are -(CH2)pX1(CH2)q- or formula 3 respectively, wherein X1 is -CH2- or -O-; R is -(CH2)nX2(CH2)k-, wherein X2 is -CH2- or -CH=CH-; l and m are an integral number between 1 to 300 respectively, and p, q, n and k are an integral number between 1 to 30 respectively.
    • 目的:通过具有优异的耐热性和有机亲和力以及低吸湿性有机地用作电气,电子,空间和航空工业等各种超现代工业的核心材料的有机铝硅酸盐基层状无机材料及其制备方法 提供。 构成:在硅酸铝基层状无机材料层之间引入有机聚合物的有机层状无机材料中,有机硅铝酸盐层状无机材料的特征在于,在硅铝酸盐基层状无机材料层之间引入的有机聚合物是低极性硅氧烷 选自由化学式1a和1b表示的硅氧烷胺低聚物的胺低聚物和其中取代由烷基碳酰氯反应生成的烷基的硅氧烷胺低聚物如化学式2表示,其中R1和R2是 - (CH2)pX1( CH 2)q-或式3,其中X 1是-CH 2 - 或-O-; R是 - (CH 2)n X 2(CH 2)k - ,其中X 2是-CH 2 - 或-CH = CH-; 1和m分别为1至300之间的整数,p,q,n和k分别为1至30之间的整数。