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RESIN COMPOSITION FOR MANUFACTURING RAILWAY SLEEPER, AND RAILWAY SLEEPER MANUFACTURED FROM SAME COMPOSITION
The present invention provides a resin composition for manufacturing a railway sleeper and a railway sleeper manufactured from the composition, the resin composition comprising: 30 to 50% by weight of polymer having polypropylene and polyethylene blended at a weight ratio of 3:7 to 7:3; 10 to 20% by weight of glass fiber; 1 to 5% by weight of a coupling agent; 30 to 50% by weight of waste car bumper recycled resin; 0.1 to 5% by weight of an antioxidant; and 0.1 to 5% by weight of a UV stabilizer.
La présente invention fournit une composition de résine pour la fabrication d'une traverse de chemin de fer et une traverse de chemin de fer fabriquée à partir de la composition, la composition de résine comprenant : 30 à 50 % en poids de polymère ayant du polypropylène et du polyéthylène mélangés selon un rapport pondéral de 3/7 à 7/3 ; 10 à 20 % en poids de fibre de verre ; 1 à 5 % en poids d'un agent de couplage ; 30 à 50 % en poids de résine recyclée de pare-chocs de voiture usagée ; 0,1 à 5 % en poids d'un antioxydant ; et 0,1 à 5 % en poids d'un stabilisant UV.
본 발명은 폴리프로필렌과 폴리에틸렌이 3:7 내지 7:3의 중량비로 브랜드된 폴리머 30 내지 50 중량%, 글래스 파이버 10 내지 20 중량%, 커플링제 1 내지 5 중량%, 폐자동차범퍼 재생수지 30 내지 50 중량%, 산화방지제 0.1 내지 5 중량%, 및 UV 안정제 0.1 내지 5 중량%를 포함하는 철도 침목 제조용 수지 조성물 및 상기 조성물로 제조된 철도 침목을 제공한다.
RESIN COMPOSITION FOR MANUFACTURING RAILWAY SLEEPER, AND RAILWAY SLEEPER MANUFACTURED FROM SAME COMPOSITION
The present invention provides a resin composition for manufacturing a railway sleeper and a railway sleeper manufactured from the composition, the resin composition comprising: 30 to 50% by weight of polymer having polypropylene and polyethylene blended at a weight ratio of 3:7 to 7:3; 10 to 20% by weight of glass fiber; 1 to 5% by weight of a coupling agent; 30 to 50% by weight of waste car bumper recycled resin; 0.1 to 5% by weight of an antioxidant; and 0.1 to 5% by weight of a UV stabilizer.
La présente invention fournit une composition de résine pour la fabrication d'une traverse de chemin de fer et une traverse de chemin de fer fabriquée à partir de la composition, la composition de résine comprenant : 30 à 50 % en poids de polymère ayant du polypropylène et du polyéthylène mélangés selon un rapport pondéral de 3/7 à 7/3 ; 10 à 20 % en poids de fibre de verre ; 1 à 5 % en poids d'un agent de couplage ; 30 à 50 % en poids de résine recyclée de pare-chocs de voiture usagée ; 0,1 à 5 % en poids d'un antioxydant ; et 0,1 à 5 % en poids d'un stabilisant UV.
본 발명은 폴리프로필렌과 폴리에틸렌이 3:7 내지 7:3의 중량비로 브랜드된 폴리머 30 내지 50 중량%, 글래스 파이버 10 내지 20 중량%, 커플링제 1 내지 5 중량%, 폐자동차범퍼 재생수지 30 내지 50 중량%, 산화방지제 0.1 내지 5 중량%, 및 UV 안정제 0.1 내지 5 중량%를 포함하는 철도 침목 제조용 수지 조성물 및 상기 조성물로 제조된 철도 침목을 제공한다.
RESIN COMPOSITION FOR MANUFACTURING RAILWAY SLEEPER, AND RAILWAY SLEEPER MANUFACTURED FROM SAME COMPOSITION
COMPOSITION DE RÉSINE POUR LA FABRICATION D'UNE TRAVERSE DE CHEMIN DE FER, ET TRAVERSE DE CHEMIN DE FER FABRIQUÉE À PARTIR DE CETTE COMPOSITION
철도 침목 제조용 수지 조성물 및 상기 조성물로 제조된 철도 침목
NAE NAM YOON (Autor:in)
10.10.2024
Patent
Elektronische Ressource
Koreanisch
IPC:
C08L
COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
,
Massen auf Basis makromolekularer Verbindungen
/
C08K
Verwendung von anorganischen oder nichtmakromolekularen organischen Stoffen als Zusatzstoffe
,
USE OF INORGANIC OR NON-MACROMOLECULAR ORGANIC SUBSTANCES AS COMPOUNDING INGREDIENTS
/
E01B
PERMANENT WAY
,
Gleisoberbau
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