公开(公告)号：KR1020000025498A

公开(公告)日：2000-05-06

申请号：KR1019980042595

申请日：1998-10-12

Applicant: 재단법인 포항산업과학연구원 ,  주식회사 포스코

Inventor： 류진호 ,  민중기 ,  민병일 ,  이상천 ,  조재억 ,  박경동

IPC: C10L5/00

CPC classification number: C10L5/04 ,  C10L5/14

Abstract: PURPOSE: A method for preparing a molded coal is provided which has low damage rate and is easy to deal with by molding it using a macromolecule emulsion resin solution without a heating process. CONSTITUTION: The molded coal is prepared by preparing a macromolecule emulsion resin solution with a glass transition temperature of -20 to 40°C by the emulsion polymerization; adding 2-20 parts by weight of the macromolecule emulsion resin solution to 100 parts by weigh of finely small coal; and press-molding it. In the emulsion polymerization, the dispersion concentration of the macromolecule is 5-60 wt% based on the weight of water. The macromolecule resin is preferably one or more resins selected from styrene, butadiene, styrene-butadiene rubber, butyl rubber, neoprene rubber, nitrile rubber, asphalt, vinyl acetate, vinyl chloride, acrylate, metacrylate and copolymers thereof. The size of the finely small coal is preferably less than about 8 mm, more preferably less than about 3.5 mm.

Abstract translation: 目的：提供一种制备成型煤的方法，其损伤率低，易于使用高分子乳液树脂溶液进行成型而不加热处理。 构成：通过乳液聚合制备玻璃化转变温度为-20〜40℃的高分子乳液树脂溶液制备成型煤; 加入2-20重量份的大分子乳液树脂溶液至100重量份的细小煤; 并压制成型。 在乳液聚合中，基于水的重量，高分子的分散浓度为5-60重量％。 高分子树脂优选为选自苯乙烯，丁二烯，丁苯橡胶，丁基橡胶，氯丁橡胶，丁腈橡胶，沥青，乙酸乙烯酯，氯乙烯，丙烯酸酯，甲基丙烯酸酯及其共聚物中的一种或多种树脂。 细小煤的尺寸优选小于约8mm，更优选小于约3.5mm。

公开(公告)号：KR1019970009357B1

公开(公告)日：1997-06-10

申请号：KR1019930027973

申请日：1993-12-16

Applicant: 주식회사 포스코 ,  재단법인 포항산업과학연구원

Inventor： 조재억 ,  김기수 ,  최원집

IPC: C09D5/10 ,  C09D5/08 ,  C09D7/12

Abstract: The present invention related to anticorrosion paint of zinc line with high antiweatherability for iron and steel material using in iron and steel structure like various river bridge, chemical equipment, electric power equipment. Anticorrosion paint of zinc line with high antiweatherability contained organic solvent and powdery paints with weight ratio of organic solvent: powdery to be 80:20-90:10; added constitutional paint of 0.1-1.5% to the weight of organic solvent and powdery paint; said powdery paint was mixed powdery paint mixed zinc powder and aluminium powder; size ratio of said zinc powder and aluminium powder was 1:2-4, weight ratio was 70:30-40:60 and particle size of said aluminium powder was 40um below.

Abstract translation: 本发明涉及各种河桥，化工设备，电力设备等钢铁结构中使用的钢铁材料耐热性高的锌线防腐漆。 抗线性高的锌线防腐涂料含有有机溶剂和有机溶剂重量比的粉状涂料，粉末为80:20-90:10; 添加有机溶剂和粉末涂料重量的0.1-1.5％的结构漆; 所述粉状漆是混合粉末混合的锌粉和铝粉; 所述锌粉和铝粉的尺寸比为1:2-4，重量比为70:30-40:60，并且所述铝粉的粒度为40μm以下。

公开(公告)号：KR200099283Y1

公开(公告)日：1996-09-03

申请号：KR2019930029537

申请日：1993-12-24

Applicant: 주식회사 포스코 ,  재단법인 포항산업과학연구원

Inventor： 김기수 ,  조재억 ,  김영석 ,  최원집

IPC: C25F3/00

公开(公告)号：KR1019960022880A

公开(公告)日：1996-07-18

申请号：KR1019940034700

申请日：1994-12-16

Applicant: 주식회사 포스코 ,  재단법인 포항산업과학연구원

Inventor： 조재억 ,  박영희

IPC: C09D5/10

Abstract: 본 발명은 각종 강교량, 화학설비, 전력시설등의 철강구조물에 사용되는 철강재료용 고내후성 유기아연계 방청도로에 관한 것으로, 본 발명에 의하면, 구형아연 분말: 구형 알루미늄 분말: 판형알루미늄 분말이 1:0.4~0.6~0.02~0.08의 중량비로 혼합된 안료와 에폭시 유기 용매 또는 염화고무계 유기용매로 구성되고, 상기 구형아연 분말:구형 알미늄 분말의 입자크기는 1:2~4로, 구형 알미늄 분말의 입자크기는 40㎛ 이하이고, 상기 판형 알미늄 분말의 크기는 평균 길이 30×폭 5×두께 0.5㎛인 내후성 아연계 유기 방청도료가 제공되며 이는, 구형 알미늄 분말과 판형 알미늄 분말의 2중 씰링 작용과 알미늄의 높은 전기전도성으로 인한 아연분말의 지속적인 희생방식 작용으로 장시간 도막의 손상을 방지할 수 있는 방식성능이 뛰어난 고내후성 유기 아연-알미늄 말 혼합계 도료이다.

公开(公告)号：KR100513824B1

公开(公告)日：2005-09-09

申请号：KR1020020083799

申请日：2002-12-26

Applicant: 주식회사 포스코 ,  재단법인 포항산업과학연구원

Inventor： 김진태 ,  이재영 ,  조재억

IPC: C09D1/00

Abstract: 소광효과 및 원적외선 방사능을 갖는 도료 조성물 및 이와 같은 도료 조성물이 도장된 바이오 도장강판에 관한 것이다. 실리콘 변성 수지, 실리콘 변성 수지 100 중량부를 기준으로 탄산칼슘 분말 10-60 중량부를 포함하여 이루어지는 도료조성물 및 상기 도료 조성물이 5~20 마이크론의 건조도막 두께로 도장된 도장강판이 제공된다. 상기 도료 조성물 및 도장강판은 실리콘 변성수지의 실록산 결합으로 인하여 우수한 내후성, 내열성 및 소광효과를 나타내며, 실리콘 변성수지와 탄산칼슘의 배합에 의한 원적외선 방사율 또한, 우수하다.

公开(公告)号：KR100507578B1

公开(公告)日：2005-08-10

申请号：KR1020020082904

申请日：2002-12-23

Applicant: 주식회사 포스코 ,  재단법인 포항산업과학연구원

Inventor： 이재영 ,  조재억 ,  김진태 ,  조뇌하 ,  김일영 ,  강병철

IPC: C09D5/33

Abstract: 항균성과 원적외선 방사율이 우수한 PCM용 원적외선 방사도료 및 이 도료가 피복된 강판이 제공된다.
본 발명은,
폴리에스터 수지, 및
상기 수지 100중량부 기준으로, MgO:10중량부 이하 , ZnO:10~60중량부 및 CaCO
3 :40중량부 이하로 이루어진 원적외선 방사분말 그룹중 선택된 2종이상을 22~90중량부 포함하여 조성된 PCM용 원적외선 방사도료와,
그 표면에, 상기와 같이 조성된 원적외선 방사도료가 피복되어 있는 향균성 및 원적외선 방사능이 우수한 강판에 관한 것이다.

公开(公告)号：KR1020040057197A

公开(公告)日：2004-07-02

申请号：KR1020020083799

申请日：2002-12-26

Applicant: 주식회사 포스코 ,  재단법인 포항산업과학연구원

Inventor： 김진태 ,  이재영 ,  조재억

IPC: C09D1/00

CPC classification number: C09D183/04 ,  C09D5/00 ,  C09D167/00

Abstract: PURPOSE: Provided is a paint composition having a quenching effect and a far infrared rays-emitting ability, which is excellent in a weather resistance and a heat resistance. A bio steel plate coated with the paint composition is also provided. CONSTITUTION: The paint composition contains 100pts.wt. of a silicone-modified resin and 10-60pts.wt. of a calcium carbonate powder having a particle size of 1-20 micron, wherein the silicone-modified resin comprises 10-40pts.wt. of a silicone resin and 60-90pts.wt. of a polyester resin. And the steel plate is coated with the paint composition, wherein the dry coating thickness of the paint composition is 5-20 micron.

Abstract translation: 目的：提供耐候性和耐热性优异的具有淬火效果和远红外线发射能力的涂料组合物。 还提供涂覆有涂料组合物的生物钢板。 组成：漆组合物含有100pts.wt。 的硅氧烷改性树脂和10-60pts.wt。 的粒径为1-20微米的碳酸钙粉末，其中硅氧烷改性树脂包含10-40pts.wt。 的硅树脂和60-90pts.wt。 的聚酯树脂。 并且钢板涂有涂料组合物，其中涂料组合物的干涂层厚度为5-20微米。

公开(公告)号：KR100373704B1

公开(公告)日：2003-08-21

申请号：KR1019980060081

申请日：1998-12-29

Applicant: 재단법인 포항산업과학연구원

Inventor： 박영희 ,  조재억 ,  박세광

IPC: C09D133/06 ,  C09D5/18

Abstract: PURPOSE: A resin composition prepared by copolymerizing a resin using a phosphoric acid-containing monomer is provided which improves the water resistance of a resin and the stability of a film and elevates the graphitization rate of a resin. CONSTITUTION: A resin composition comprises 10 to 30% by weight of hydroxyethylmethacrylate phosphate or hydroxyethylacrylate phosphate, a styrene monomer, and the balance of an acrylate resin. For an example, a mixture of 20% by weight of hydroxyethylmethacrylate phosphate, 15% by weight of a styrene monomer, 35% by weight of methylmethacrylate, and 30% by weight of butylacrylate are reacted with 1.5% by weight of azobisbutyronitrile based on the weight of the mixture and butyl alcohol and toluene to give the acrylate resin, which has a graphitization rate of 15% by weight.

Abstract translation: 目的：提供通过使用含磷酸单体共聚树脂而制备的树脂组合物，其提高了树脂的耐水性和膜的稳定性并提高了树脂的石墨化率。 构成：树脂组合物包含10-30重量％的甲基丙烯酸羟乙酯磷酸酯或羟乙基丙烯酸磷酸酯，苯乙烯单体和余量的丙烯酸酯树脂。 例如，将20重量％的甲基丙烯酸羟乙酯，15重量％的苯乙烯单体，35重量％的甲基丙烯酸甲酯和30重量％的丙烯酸丁酯的混合物与1.5重量％的偶氮二异丁腈基于 混合物和丁醇和甲苯的重量，得到石墨化率为15重量％的丙烯酸酯树脂。

公开(公告)号：KR1020030055356A

公开(公告)日：2003-07-04

申请号：KR1020010082268

申请日：2001-12-21

Applicant: 주식회사 포스코 ,  재단법인 포항산업과학연구원

Inventor： 이재영 ,  조뇌하 ,  오지은 ,  조재억 ,  김일영 ,  손진군

IPC: C09D7/12

CPC classification number: C09D167/00 ,  B05D2202/10 ,  C09D5/00

Abstract: PURPOSE: Provided is a polyester-based resin coated steel sheet which shows an excellent far infrared ray irradiation efficiency in a wavelength range of 5-8 micrometers useful to the human body. CONSTITUTION: The polyester-based resin coated steel sheet is a steel sheet coated with a polyester resin containing 5-100 parts by weight of a far infrared ray irradiating powder having a far infrared ray irradiation rate of 0.90 or more in a wavelength range of 5-8 micrometers based on 100 parts by weight of a polyester resin. The dry thickness of the coat is 15-60 micrometers, and preferably 15-30 micrometers. Preferably the far infrared ray irradiating powder is at least one selected from the group consisting of MgO, Mg(OH)2, ZnO, Zn(OH)2 and CaCO3.

Abstract translation: 目的：提供一种在对人体有用的5-8微米的波长范围内具有优异的远红外线照射效率的聚酯类树脂被覆钢板。 构成：聚酯类树脂被覆钢板是涂布有聚酯树脂的钢板，该聚酯树脂含有5-100重量份的远红外线照射粉末，其波长范围为5的远红外线照射率为0.90以上 -8微米，基于100重量份的聚酯树脂。 涂层的干燥厚度为15-60微米，优选为15-30微米。 优选地，远红外线照射粉末是选自MgO，Mg（OH）2，ZnO，Zn（OH）2和CaCO 3中的至少一种。

公开(公告)号：KR1020020051490A

公开(公告)日：2002-06-29

申请号：KR1020000080757

申请日：2000-12-22

Applicant: 재단법인 포항산업과학연구원

Inventor： 조재억 ,  류진호

IPC: C09D5/08

CPC classification number: C09D5/08 ,  C08K3/08 ,  C08K3/22 ,  C09D1/00 ,  C09D5/16 ,  C23C26/00

Abstract: PURPOSE: Provided are a corrosion-resistant paint composition containing titanium dioxide and zinc and a process for forming a corrosion-resistant coating layer by using the paint composition, the formed coating layer has antimicrobial and deodorizing effects, flexibility, and adhesion to metal materials. CONSTITUTION: The corrosion-resistant paint composition comprises a mixed pigment comprising the titanium dioxide and the zinc powder in the weight ratio of 1:0.01-0.05, an inorganic silicate solvent, and a sulfuric acid solution, wherein the titanium dioxide has an average particle size of 30-70nm, the zinc powder has an average particle size of 1-5 micrometer, the weight ratio of the solvent and the mixed pigment is 1:0.5-1, and the sulfuric acid content is 0.1-0.2wt% based on the total weight of the paint composition. And the coating layer(2) is formed by coating the paint composition on a steel sheet(1) and drying at an ordinary temperature, wherein the dried coating thickness is 5-20 micrometer.

Abstract translation: 目的：提供含有二氧化钛和锌的耐腐蚀涂料组合物和通过使用该涂料组合物形成耐腐蚀涂层的方法，所形成的涂层具有抗菌和除臭效果，柔韧性和与金属材料的粘合性。 构成：耐腐蚀涂料组合物包含重量比为1：0.01-0.05的二氧化钛和锌粉的混合颜料，无机硅酸盐溶剂和硫酸溶液，其中二氧化钛具有平均颗粒 尺寸为30-70nm，锌粉的平均粒度为1-5微米，溶剂和混​​合颜料的重量比为1:0.5-1，硫酸含量为0.1-0.2重量％，基于 涂料组合物的总重量。 涂层（2）通过将涂料组合物涂布在钢板（1）上并在常温下干燥而形成，其中干燥涂层厚度为5-20微米。