-
公开(公告)号：KR1020030077676A
公开(公告)日：2003-10-04
申请号：KR1020020016498
申请日：2002-03-26
Applicant: 한국화학연구원
IPC: C08K3/10
Abstract: PURPOSE: Provided are an internal entrance type antistatic composition having improved heat-stability, durability, antistatic performance, and transparency, a preparation method thereof, and an antistatic film using the antistatic composition. CONSTITUTION: The internal entrance type antistatic composition is produced by a process comprising the steps of: dissolving 5-40wt% of a metal compound in a hydrophilic solvent; adding 1-20wt% of a fluorine compound and 1-30wt% of a silicone compound to the solution containing the metal compound and then reacting at 50-120deg.C; adding 1-60wt% of a hydrophilic surfactant to the solution and keeping pH 7-9 and removing the hydrophilic solvent. And the antistatic film contains 0.1-15wt% of the internal entrance type antistatic composition in a composition for forming a synthetic resin film.
Abstract translation: 目的：提供具有改善的热稳定性，耐久性，抗静电性能和透明性的内部入口型抗静电组合物，其制备方法和使用该抗静电组合物的抗静电膜。 构成：内部入口型抗静电组合物通过包括以下步骤的方法制备：将5-40wt％的金属化合物溶解在亲水性溶剂中; 在含有金属化合物的溶液中加入1-20重量％的氟化合物和1-30重量％的硅氧烷化合物，然后在50-120℃下反应; 向溶液中加入1-60wt％的亲水性表面活性剂并保持pH7-9并除去亲水溶剂。 并且在用于形成合成树脂膜的组合物中，抗静电膜含有0.1-15重量％的内入型抗静电组合物。
-
公开(公告)号：KR100398057B1
公开(公告)日：2003-09-19
申请号：KR1020010024098
申请日：2001-05-03
Applicant: 한국화학연구원
IPC: C08J3/02
Abstract: PURPOSE: A method for preparing a polymer microemulsion containing a perfluoroalkyl group is provided, to reduce the particle size of the microemulsion by employing a surfactant together with perfluoroalkyl alcohol for improving the permeating power into a substrate, thereby enhancing the water repelling property, the oil repelling property and the pollution resistance. CONSTITUTION: The method comprises the step of emulsion polymerizing a compound containing a perfluoroalkyl group, a monomer containing an unsaturated double bond and a surfactant, wherein the surfactant is a mixture of a surfactant selected from the group consisting of nonionic. anionic and cationic surfactants and a perfluoroalkyl alcohol. Preferably the perfluoroalkyl alcohol is represented by the formula 1 or 2(formula 1: CnF2n+1SO2N(R1)CH2CH2OH, formula 2: CnF2n+1CH2CH2OH), wherein R1 is methyl group or ethyl group; and n is an integer of 3-21. The content of the surfactant is 5-15 wt% based on the weight of the monomer, and the content of the perfluoroalkyl alcohol is 2-30 wt% of based on the weight of the surfactant.
Abstract translation: 目的：提供一种制备含有全氟烷基的聚合物微乳液的方法，通过与全氟烷基醇一起使用表面活性剂来降低微乳液的粒径，以提高渗入基质的渗透力，从而提高防水性能，油 排斥性和耐污染性。 构成：该方法包括使含有全氟烷基的化合物，含有不饱和双键的单体和表面活性剂进行乳液聚合的步骤，其中表面活性剂是选自非离子表面活性剂的混合物。 阴离子和阳离子表面活性剂和全氟烷基醇。 优选全氟烷基醇由式1或2表示（式1：CnF2n + 1SO2N（R1）CH2CH2OH，式2：CnF2n + 1CH2CH2OH），其中R1为甲基或乙基; 并且n是3-21的整数。 基于单体的重量，表面活性剂的含量为5-15重量％，并且基于表面活性剂的重量，全氟烷基醇的含量为2-30重量％。
-
公开(公告)号：KR100319489B1
公开(公告)日：2002-01-05
申请号：KR1019990052792
申请日：1999-11-25
Applicant: 한국화학연구원
IPC: C08G77/04
Abstract: 본발명은과불소알킬-실록산그룹함유고분자및 이를이용한고분자분리막에관한것으로서, 더욱상세하게는과불소알킬함유다이아민및 실록산다이아민의두 종류의다이아민화합물을다이카르복시산유도체와축중합시켜얻은신규과불소알킬-실록산그룹함유고분자와, 이를직접이용하여제조된것으로기체분리, 투과증발등의일반적인막분리공정에적용되어우수한분리능을나타내는고분자분리막에관한것이다.
-
公开(公告)号：KR100270408B1
公开(公告)日：2001-01-15
申请号：KR1019980030863
申请日：1998-07-30
Applicant: 한국화학연구원
IPC: C09K3/18
Abstract: 본 발명은 불소-실리콘계 올리고머형 방무제에 관한 것으로서, 더욱 상세하게는 다음 화학식 1로 표시되는 과불소화알킬기 함유 화합물과 다음 화학식 2로 표시되는 실리콘기 함유 화합물 및 다음 화학식 3으로 표시되는 하이드록시기가 치환되거나 치환되지 않은 알킬기 함유 가교성 단량체 각각을 공중합 단량체로하여 랜덤 공중합체 형태로 중합됨으로써 농업용으로 사용되고 있는 염화비닐계 수지필름, 폴리에틸렌 필름, 에틸렌-비닐아세테이트 필름, 폴리에스테르 필름 등에 첨가되어 하우스 내부에서 발생되는 수적방지와 토양분진에 의한 내오염성을 부여하고, 광투과성을 높여 농작물의 성장을 촉진하고 대기와의 온도차로 인하여 생성되는 구름성을 제거할 수 있으며, 표면개질특성이 매우 우수한 불소-실리콘계 올리고머형 방무제에 관한 것� ��다.
상기 화학식 1, 2 및 3에서;
R
f 는 C
k F
2k+1 이고, 이때 k는 1 ∼ 10의 정수이고,
R은 H 또는 CH
3 이고,
R
1 , R
2 , R
3 는 서로 같거나 다른 것으로서 실릴옥시기, C
1 ∼ C
3 의 알콕시기 또는 C
1 ∼ C
3 의 알킬기이고,
A는 -CO
2 -(CH
2 )
m -이고, 이때 m은 1 ∼ 4의 정수이고,
R
4 는 하이드록시기가 치환되거나 치환되지 않은 C
1 ∼ C
4 의 알킬기이다.-
公开(公告)号：KR1020000067454A
公开(公告)日：2000-11-15
申请号：KR1019990015268
申请日：1999-04-28
Applicant: 한국화학연구원
IPC: B01D71/70
CPC classification number: B01D71/70 , B01D63/02 , B01D63/08 , B01D63/10 , B01D67/0006 , B01D67/0079 , B01D69/06 , B01D69/08 , B01D71/022 , B01D71/025 , B01D71/027
Abstract: PURPOSE: A polymer membrane prepared with a polymer material introduced a crosslinked structure in an inside polymer and a siloxane group in main chains is provided which has excellent processability, mechanical strength and separation performance. CONSTITUTION: Siloxane diamine of formula 1 and one or two or more dicarboxylic acid derivatives selected from diacylchloride, disulfonylchloride, diacid, dianhydride and monoacid-monoanhydride are polycondensated and crosslinked to produce a polymer separation membrane containing crosslinked organopolysiloxane. The polymer separation membrane exhibits excellent separation performance by applying to general membrane separation process such as gas separation and permeation evaporation.
Abstract translation: 目的：提供用聚合物材料制备的聚合物膜，其在主链内部聚合物和硅氧烷基团中引入交联结构，其具有优异的加工性能，机械强度和分离性能。 构成：式1的硅氧烷二胺和选自二酰氯，二磺酰氯，二酸，二酐和单酸酐的一种或两种以上二羧酸衍生物进行缩聚交联以制备含有交联的有机聚硅氧烷的聚合物分离膜。 聚合物分离膜通过应用于气体分离和渗透蒸发等一般膜分离方法而表现出优异的分离性能。
-
Patent Agency Ranking
公开(公告)号：KR1019970061981A
公开(公告)日：1997-09-12
申请号：KR1019960003123
申请日：1996-02-09
Applicant: 한국화학연구원
IPC: C08L75/04
Abstract: 본 발명은 방오가공용 우레탄 조성물에 관한 것으로, 더욱 상세하게는 퍼플루오로 알콜 화합물, 3개의 히드록시(OH)기를 알콜 화합물, 에킬렌옥사이드기 함유 알콜 화합물 및 2개의 이소시아네이트(NCO)를 포함하는 화합물로부터 합성하여 얻은 우레탄 화합물을 수성 매체 중에서 에멀젼화한 것으로서 이를 카페트나 인테리어의 직물표면에 처리하여 직물표면의 방오성을 증진시킬 수 있는 우레틴 조성물에 관한 것이다.
-
公开(公告)号：KR1019970006841B1
公开(公告)日：1997-04-30
申请号：KR1019940005675
申请日：1994-03-22
Applicant: 한국화학연구원
IPC: B01D71/00
Abstract: A method for preparing a polyvinylalcholic selective penetrating separation membrane consisted of adding one or more of nonion surfactant or alkali to coagulant solution to coagulate is disclosed. Thereby, it is possible to provide the separation membrane having higher separation penetrating ability.
Abstract translation: 公开了一种制备聚乙烯醇选择性穿透分离膜的方法，其包括将一种或多种非离子表面活性剂或碱添加至凝结剂溶液进行凝固。 因此，可以提供具有较高分离穿透能力的分离膜。
-
-
公开(公告)号：KR1019970000318B1
公开(公告)日：1997-01-08
申请号：KR1019940037130
申请日：1994-12-27
Applicant: 한국화학연구원
IPC: D06M11/07
Abstract: The mixture of perfluoroalkylethyl acrylate, stearil methaacrylate, vinyldene, N-methylol acrylamide, silicon diacrylate, polyoxyethylene lauril eter, stearil trimethyl ammoniumchloride, aceton, distilled water, azobisisobuthyl amidine bihydrochloride acid salt is put in the pressure reactor attached with a temperature controller and a stirrer and made of glass, stirred up and nitrogen substitution is made for 30 minutes. At this time the temperature of the reactive solution is raised to 60 degree C and is subjected to the polymer reaction for 15 hours, cooled off and a water dispersion type fluorine group water resistant in which 20% solid substance is included is produced.
Abstract translation: 将丙烯酸全氟烷基乙酯，硬脂酸甲基丙烯酸酯，乙烯基二烯，N-羟甲基丙烯酰胺，二丙烯酸二硅氧烷，聚氧乙烯月桂酸酯，硬脂基三甲基氯化铵，丙酮，蒸馏水，偶氮二异丁基脒二盐酸盐酸盐的混合物放入附有温度控制器的压力反应器 搅拌并用玻璃制成，搅拌，氮置换30分钟。 此时，反应溶液的温度升至60℃，进行聚合反应15小时，冷却，生成含有20质量％固体的水分散型氟基防水剂。
-
公开(公告)号：KR102240973B1
公开(公告)日：2021-04-15
申请号：KR1020190070112
申请日：2019-06-13
Applicant: 한국화학연구원
IPC: C08G65/26 , C08G65/00 , C08G65/323
Abstract: 과산화퍼플루오로폴리에테르를투입하는투입부; 상기투입부와연결되는가열부로, 투입부에서투입되는투입물을열분해하며, 소정의기울기를갖는가열로를포함하는가열부; 및상기가열부와연결되어퍼플루오로폴리에테르를회수하기위한회수부;를포함하는퍼플루오로폴리에테르제조장치가개시된다. 본발명은연속적으로일정량의 PO-PFPE를열처리공정에투입하여, 기존열처리공정에비하여폭발위험성이낮으며짧은시간에열처리가가능하고안정적인공정과높은수율을얻을수 있는효과가있다.
-
-
-
-
-
-
-
-
-
Search Results
233
records
(took 0.025 seconds)
