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: 21.12.2017
• Subjects: ADHESIVES; BLASTING; CHEMICAL PAINT OR INK REMOVERS; CHEMISTRY; COATING COMPOSITIONS, e.g. PAINTS, VARNISHES ORLACQUERS; COMPOSITIONS BASED THEREON; CORRECTING FLUIDS; DYES; ENGINEERING ELEMENTS AND UNITS; FILLING PASTES; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVEFUNCTIONING OF MACHINES OR INSTALLATIONS; HEATING; INKS; JOINTS OR FITTINGS FOR PIPES; LIGHTING; MEANS FOR THERMAL INSULATION IN GENERAL; MECHANICAL ENGINEERING; METALLURGY; MISCELLANEOUS APPLICATIONS OF MATERIALS; MISCELLANEOUS COMPOSITIONS; NATURAL RESINS; ORGANIC MACROMOLECULAR COMPOUNDS; PAINTS; PASTES OR SOLIDS FOR COLOURING OR PRINTING; PIPES; POLISHES; 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; USE OF MATERIALS THEREFOR; WEAPONS; WOODSTAINS

Disclosed are a sour-resistant resin composition, and a coating steel pipe using the same. According to an embodiment of the present invention, provided is a sour-resistant resin composition consisting of: 50-70 wt% of a water-dispersed polyurethane resin; 10-30 wt% of a modified acrylic resin; 0.5-1.5wt% of a curing agent; 10-25 wt% of an anti-rust additive; 1-5 wt% of a cross-linking agent; and residual water. Moreover, provided is a coating steel pipe using the same. 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%; 경화제 0.5 내지 1.5중량%; 방청 첨가제 10 내지 25 중량%; 가교제 1 내지 5 중량%; 및 물 잔부를 포함하는 내 샤워성 수지 조성물 및 이를 이용한 코팅강관을 제공한다.