A platform for research: civil engineering, architecture and urbanism
A platform for research: civil engineering, architecture and urbanism
Resin composition for manufacturing railway sleepers and railway sleepers made of the composition
The present invention provides a resin composition for manufacturing railroad sleepers comprising 30 to 50 wt% polymer branded with polypropylene and polyethylene in a weight ratio of 3 : 7 to 7 : 3, 10 to 20 wt% glass fiber, 1 to 5 wt% coupling agent, 30 to 50 wt% waste automobile bumper recycled resin, 0.1 to 5 wt% antioxidant, and 0.1 to 5 wt% UV stabilizer, and railroad sleepers manufactured with the composition.
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 sleepers and railway sleepers made of the composition
The present invention provides a resin composition for manufacturing railroad sleepers comprising 30 to 50 wt% polymer branded with polypropylene and polyethylene in a weight ratio of 3 : 7 to 7 : 3, 10 to 20 wt% glass fiber, 1 to 5 wt% coupling agent, 30 to 50 wt% waste automobile bumper recycled resin, 0.1 to 5 wt% antioxidant, and 0.1 to 5 wt% UV stabilizer, and railroad sleepers manufactured with the composition.
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 sleepers and railway sleepers made of the composition
철도 침목 제조용 수지 조성물 및 상기 조성물로 제조된 철도 침목
NAE NAM YOON (author)
2023-10-20
Patent
Electronic Resource
Korean
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
Online Contents | 1996
Engineering Index Backfile | 1963
British Library Online Contents | 1996