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公开(公告)号：KR100447931B1
公开(公告)日：2004-09-08
申请号：KR1020010065617
申请日：2001-10-24
Applicant: 한국화학연구원
CPC classification number: B01D67/0093 , B01D69/02 , B01D69/10 , B01D2323/38
Abstract: The present invention relates to a super water-repellent organic/inorganic composite material, more particularly to a new-concept super water-repellent organic/inorganic composite material with superior separation property having skin layer chemically immobilized with functional polymer on the porous inorganic support surface with fractal surface structure and pores of nanometers to micrometers, using grafting-from surface polymerization method.
Abstract translation: 本发明涉及一种超级防水有机/无机复合材料，更具体地涉及一种具有优异分离性能的新概念超级防水有机/无机复合材料，其具有在多孔无机载体表面上化学固定有官能聚合物的表层 具有分形表面结构和纳米至微米的孔隙，采用接枝 - 表面聚合法。
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公开(公告)号：KR1020040063606A
公开(公告)日：2004-07-14
申请号：KR1020030001083
申请日：2003-01-08
Applicant: 한국화학연구원
IPC: C07D305/08
Abstract: PURPOSE: A process for preparing hexafluoropropylene oxide is provided, thereby significantly improving conversion rate of hexafluoropropylene oxide by increasing the reaction area in the interface between the organic phase and water-soluble phase, and reducing the temperature increase at an early stage of the reaction to maintain the constant reaction temperature. CONSTITUTION: The process for preparing hexafluoropropylene oxide comprises the steps of: liquid-liquid interface reacting the organic phase containing hexafluoropropylene(HFP) with the water-soluble phase containing an oxidizing agent in the presence of phase transition catalyst and 0.001 to 0.01 mole% of fluorine surfactant of formula (I), CnF2n=1C2H4O(C2H4O)mH, wherein m is mole number of ethylene oxide, 6 and 12; and n is an integer of 4 to 12; and the mole ratio of organic phase and water-soluble phase is 1:2 to 1:7.
Abstract translation: 目的：提供一种制备六氟环氧丙烷的方法，从而通过增加有机相和水溶性相界面的反应面积，显着提高六氟环氧丙烷的转化率，并将反应初期的温度升高降低至 保持反应温度恒定。 构成：制备六氟环氧丙烷的方法包括以下步骤：在相变催化剂存在下使含有六氟丙烯（HFP）的有机相与含有氧化剂的水溶性相反应的液 - 液界面和0.001至0.01摩尔％ 式（I）的氟表面活性剂，CnF2n = 1C2H4O（C2H4O）mH，其中m为环氧乙烷的摩尔数，6和12; n为4〜12的整数。 有机相和水溶性相的摩尔比为1:2至1:7。
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公开(公告)号：KR1020030046554A
公开(公告)日：2003-06-18
申请号：KR1020010076243
申请日：2001-12-04
Applicant: 한국화학연구원
IPC: C09D133/16
CPC classification number: C08F265/06 , C08F291/00 , Y10S525/902 , C08F2/22 , C08F220/22
Abstract: PURPOSE: A process for producing a fluorine based coating agent having a core-shell structure is provided to reduce the amount of expensive fluoro-monomers, to exclude the requirement for a volatile organic solvent and to improve water- and oil-repellence. CONSTITUTION: The process for producing a fluorine based coating agent having a core-shell structure comprises the steps of: (a) carrying out emulsion polymerization of a monomer selected from the group consisting of acrylate monomers, methacrylate monomers, styrene monomers and vinyl monomers, a surfactant, distilled water, a chain transfer agent and a water soluble initiator to form a core latex; and (b) introducing a fluorine based monomer alone or a mixture of the fluorine based monomer with a comonomer as a shell component when the conversion of the monomer into the polymer is 70%-95% in order to form a core-shell particle.
Abstract translation: 目的：提供一种制备具有核 - 壳结构的氟基涂层剂的方法，以减少昂贵的氟单体的量，排除挥发性有机溶剂的需要并改善拒水拒油性。 构成：具有核 - 壳结构的氟系涂料的制造方法包括以下步骤：（a）进行选自丙烯酸酯单体，甲基丙烯酸酯单体，苯乙烯单体和乙烯基单体的单体的乳液聚合， 表面活性剂，蒸馏水，链转移剂和水溶性引发剂以形成核心胶乳; 并且（b）为了形成核 - 壳颗粒，单体向聚合物的转化率为70％-95％时，单独引入氟系单体或氟系单体与共聚单体作为壳组分的混合物。
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公开(公告)号：KR100340211B1
公开(公告)日：2002-06-12
申请号：KR1019990035492
申请日：1999-08-25
IPC: C07C17/00
Abstract: 본발명은활성액상촉매를이용한과불소에틸요오드(CFI)의연속적인제조방법에관한것으로서, 더욱상세하게는요오드, 오불화요오드(IF), 테트라플루오로에틸렌(tetrafluoroethylene, 이하 TFE라한다) 및반응촉매를사용하여과불소에틸요오드를제조하는방법에있어서, 활성촉매인액체상태의오불화안티몬(SbF) 반응촉매하에서상압의 TFE를연속적으로주입하여과불소에틸요오드를연속적으로제조하는방법에관한것이다. 합성된과불소에틸요오드는각종발수/발유/방오가공제, 고성능계면활성제및 이형제등의표면개질제의중간원료와요오드레이저등에사용된다.
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公开(公告)号：KR1020020009322A
公开(公告)日：2002-02-01
申请号：KR1020000043116
申请日：2000-07-26
Applicant: 한국화학연구원
IPC: C08G18/50
CPC classification number: C08G18/5003 , C08G18/0866 , C08L75/04 , C08L2201/54
Abstract: PURPOSE: Provided is a fluorine-based water-dispersive polyurethane excellent in antifouling property, water repellent property, and oil repellent property and soft, which can be used as a coating agent for fiber, paper, and building industries. CONSTITUTION: The water-dispersive polyurethane is produced by copolymerizing a fluorine-based macromonomer containing a perfluoroalkyl group, a diisocyanate, and a hydrophilic diol, wherein the fluorine-based macromonomer is produced by using a monomer (formula 1:XCnF2n-(Y)-OCOCR1=CH2) containing the perfluoroalkyl group and a comonomer having an unsaturated double bond, such as acrylic acid and methacrylic acid, in the weight ratio of 95/5-5/95. In the formula, Y is -(CH)2-, -(CH2)m-, -CH2CH(OH)(CH2)m-, or -SO2NR2(CH2)m-, R1 is H or -CH3, R2 is C1-C4 alkyl, X is H or halogen, m is an integer of 2-6, and n is an integer of 3-21.
Abstract translation: 目的：提供防污性，防水性，防油性和柔软性优异的氟系水分散性聚氨酯，可用作纤维，造纸和建筑行业的涂料。 构成：通过使含有全氟烷基，二异氰酸酯和亲水性二醇的氟系大分子单体共聚来制造水分散性聚氨酯，其中，通过使用单体制备氟系大分子单体（式1：XCnF2n-（Y） -OCOCR1 = CH2）和具有不饱和双键的共聚单体，如丙烯酸和甲基丙烯酸，重量比为95 / 5-5 / 95。 在该式中，Y是 - （CH）2 - ， - （CH 2）m - ， - CH 2 CH（OH）（CH 2）m - 或-SO 2 NR（CH 2）m - ，R 1是H或-CH 3， -C4烷基，X是H或卤素，m是2-6的整数，n是3-21的整数。
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Patent Agency Ranking
公开(公告)号：KR1020010046935A
公开(公告)日：2001-06-15
申请号：KR1019990050910
申请日：1999-11-16
Applicant: 한국화학연구원
IPC: C09D127/18
CPC classification number: C09D127/18 , C08L81/04 , C09D5/08
Abstract: PURPOSE: A bottom layer composition for coating a fluoride resin with good corrosion resistance is provided, to improve the corrosion resistance, the sticking to the metal, and the adhesion to top layer enamel. CONSTITUTION: The composition comprises a fluoride resin which comprises poly(tetrafluoroethylene) and copolymer of tetrafluoroethylene; an adhesion promoting agent which comprises poly(phenylene sulfide) as an essential component, and one or two compounds selected from polyimide, poly(bismaleimide), polyamideimide and aromatic polyimide; and other additives. The ratio of the fluoride resin to the adhesion promoting agent is 4;1 to 1:4 by weight; the ratio of copolymer of tetrafluoroethylene to poly(tetrafluoroethylene) is 10:90 to 80:20; and the ratio of one or two compounds selected from polyimide, poly(bismaleimide), polyamideimide and aromatic polyimide to the poly(phenylene sulfide) is 3:1 to 1:10 by weight.
Abstract translation: 目的：提供具有良好耐腐蚀性的用于涂覆氟化物树脂的底层组合物，以提高耐腐蚀性，粘附到金属上以及对顶层搪瓷的粘合性。 构成：该组合物包含氟树脂，其包含聚（四氟乙烯）和四氟乙烯的共聚物; 包含聚（苯硫醚）作为主要成分的粘合促进剂和选自聚酰亚胺，聚（双马来酰亚胺），聚酰胺酰亚胺和芳族聚酰亚胺中的一种或两种化合物; 和其他添加剂。 氟化物树脂与粘合促进剂的比例为4:1至1:4重量比; 四氟乙烯与聚（四氟乙烯）的共聚物的比例为10:90至80:20; 并且选自聚酰亚胺，聚（双马来酰亚胺），聚酰胺酰亚胺和芳族聚酰亚胺中的一种或两种化合物与聚苯硫醚的比例为3:1至1:10。
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公开(公告)号：KR1020000067455A
公开(公告)日：2000-11-15
申请号：KR1019990015269
申请日：1999-04-28
Applicant: 한국화학연구원
IPC: C08G77/455
Abstract: PURPOSE: Provided is a polymer separation membrane, which has an excellent separation capability, and is appropriate to a separation membrane for separating gas, a hydrophobic separation membrane for separating permeation evaporation, an ultrafiltration separation membrane, a hydrophobic separation membrane for separating reverse osmosis. CONSTITUTION: The perfluoroalkyl-contained polymer is obtained by polycondensation of perfluoroalkyl-contained diamine(formula 1) and dicarboxylic acid derivatives comprising at least one or more selected from the group consisting of diacylchloride, dianhydride, disulfonylchloride, diacid and monoacid-monoanhydride. In the formula 1, Rf represents C(W1W2W3)(CF2)n(X1)m(X2)-, wherein, W1, W2 and W3 represent each H, F, Cl or CF3; X1 is CONR or SO2NR, wherein, R is H or C1-C5 alkyl group; X2 is substituted or unsubstituted C1-C10 alkylene group with OH or OCOCH3; n is integer of 2-20; and then m is integer of 0 or 1.
Abstract translation: 目的：提供一种具有优异的分离能力的聚合物分离膜，适合用于分离气体的分离膜，用于分离渗透蒸发的疏水分离膜，超滤分离膜，用于分离反渗透的疏水分离膜。 构成：含全氟烷基的聚合物通过含全氟烷基的二胺（式1）和包含选自二酰氯，二酐，二磺酰氯，二酸和一元酸一酐中的至少一种以上的二羧酸衍生物而得到。 在式1中，Rf表示C（W1W2W3）（CF2）n（X1）m（X2） - ，其中W1，W2和W3各自表示H，F，Cl或CF3; X1是CONR或SO2NR，其中R是H或C1-C5烷基; X 2是具有OH或OCOCH 3的取代或未取代的C 1 -C 10亚烷基; n为2-20的整数; 然后m为0或1的整数。
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公开(公告)号：KR1019990061662A
公开(公告)日：1999-07-26
申请号：KR1019970081945
申请日：1997-12-31
IPC: B01D69/12
Abstract: 본 발명은 과불소화 알킬기 함유 분리막에 관한 것으로서, 더욱 상세하게는 다음 화학식 1로 표시되는 과불소화알킬아크릴레이트 단량체를 단독 또는 다른 공단량체와 중합하여 여러 가지 용도의 비대칭 또는 복합막 형태의 분리막을 제조하는 것으로서, 종래의 막재료에 비해 보다 우수한 분리성능을 얻을 수 있으며, 아울러 CO
2 , N
2 , O
2 , CH
4 , H
2 , NH
3 , 수증기, 탄화수소 기체, 휘발성 유기물질 등의 여러 가지 기체혼합물을 선택적으로 분리하는 기체분리용 분리막, 물속에 용해되어 있는 유기물질 등을 선택적으로 분리하는 투과증발분리용 소수성 분리막, 기름 또는 탄화수소와 물과의 분산 혼합물 또는 에멀젼 등을 분리하는 한외여과분리막 또는 정밀여과분리막, 유기물속에 용해되어 있는 분자량이 작은 친수성 물질 등을 분리하는 역삼투분리� � 소수성 분리막 등으로 응용이 가능한 고분리효율의 과불소화 알킬기 함유 분리막에 관한 것이다.
C(W)(CF
2 )
n (X)OCOC(Z)=CH
2
상기 화학식 1에서:
W는 F
3 , F
2 Cl 또는 F
2 H를 나타내고,
X는 (CH
2 )
m , CON(Y)(CH
2 )
m , SO
2 N(Y)(CH
2 )
m , CH
2 CH(Y)(CH
2 )
m 를 나타내고,
Y는 H, OH, CH
3 , C
2 H
5 , C
3 H
7 , OCOCH
3 를 나타내고,
Z는 H 또는 CH
3 를 나타내고,
n은 1 내지 20의 정수이고, m은 0 또는 1 내지 4의 정수이다.-
公开(公告)号：KR1019970011245B1
公开(公告)日：1997-07-08
申请号：KR1019950006685
申请日：1995-03-28
Applicant: 한국화학연구원
IPC: D06M15/256 , D06M15/263
Abstract: A copolymer for processing a fiber are composed of phenoxy polyoxy ethylene glycol(metha)acrylate 5-40%, hydroxyalkyl(metha)acrylate 5-20%, chlorinated vinylidene 1-30wt% which are expressed as perfluoro alkyl compounds 30-70wt%. Further the copolymer can be used alone or as compounds along with the thinned non-fluoro polymer or other fiber processing agents, besides the polymer is utilized by spraying, quenching, padding or by other well known methods, serving as a water soluble dispersed solution for the fibrous textile products.
Abstract translation: 用于加工纤维的共聚物由5-40％的苯氧基聚氧乙烯二醇（甲基）丙烯酸酯，5-20％的羟烷基（甲基）丙烯酸酯，1-30重量％的氯化亚乙烯基，30-30重量％的全氟烷基化合物表示。 此外，共聚物可以单独使用或作为化合物与稀释的非氟聚合物或其它纤维加工剂一起使用，此外，聚合物通过喷雾，淬火，填充或其它众所周知的方法用作水溶性分散溶液， 纤维纺织品。
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