SOUR RESISTANCE RESIN COMPOSITION AND COATING STEEL PIPE USING THE SAME

• Main Authors: LEE, SU YEON, SONG, BANG CHA RANG, PARK, DONG KYU, KIM, YOO CHUL, LEE, LYONG JIN
• Format: Patent
• Language: English; Korean
• Published: 03.11.2015
• Subjects: BLASTING; CHEMISTRY; COMPOSITIONS BASED THEREON; COMPOSITIONS OF MACROMOLECULAR COMPOUNDS; ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVEFUNCTIONING OF MACHINES OR INSTALLATIONS; HEATING; JOINTS OR FITTINGS FOR PIPES; LIGHTING; MEANS FOR THERMAL INSULATION IN GENERAL; MECHANICAL ENGINEERING; METALLURGY; ORGANIC MACROMOLECULAR COMPOUNDS; PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; THEIR PREPARATION OR CHEMICAL WORKING-UP; THERMAL INSULATION IN GENERAL; USE OF INORGANIC OR NON-MACROMOLECULAR ORGANIC SUBSTANCES ASCOMPOUNDING INGREDIENTS; WEAPONS

Disclosed are a sour resistant resin composition and a coating steel pipe using the same. Provided in an embodiment of the present invention is a sour resistant resin composition including 50-70 wt% of an aqueous polyurethane resin dispersion; 10-30 wt% of a modified acrylic resin; 10-25 wt% of an anti-corrosion agent; 1-5 wt% of a crosslinking agent; and the remainder consisting of water. 내 샤워성 수지 조성물 및 이를 이용한 코팅강관이 개시된다. 본 발명의 일 구현예는, 수분산 폴리우레탄 수지 50 내지 70 중량%; 변성 아크릴 수지 10 내지 30 중량%; 방청 첨가제 10 내지 25 중량%; 가교제 1 내지 5 중량%; 및 물 잔부를 포함하는 내 샤워성 수지 조성물을 제공한다.