The problem to be solved by the present invention is to provide a rubber composition suitable for use for wiper blades due to low production cost and excellent mechanical properties. The present invention relates to the rubber composition for the wiper blades, which includes a polymer resin composed of 30 to 50 wt% of natural rubber and 50 to 70 wt% of ethylene propylene diene monomer rubber (EPDM), and has the elongation of 500% or more according to KS M6518.
본 발명이 해결하고자 하는 과제는 생산 단가가 저렴하고, 기계적 물성이 우수하여 와이퍼 블레이드용으로 사용하기에 적합한 고무 조성물을 제공하는 것이다. 본 발명은 천연고무(Natural Rubber) 30~50중량% 및 에틸렌 프로필렌 고무(EPDM, Ethylene Propylene Diene Monomer Rubber) 50~70중량%로 구성된 고분자 수지를 포함하고, KS M6518에 따른 신율이 500% 이상인 와이퍼 블레이드용 고무 조성물이다.
Rubber composition for wiper blade
와이퍼 블레이드용 고무 조성물
2022-11-18
Patent
Electronic Resource
Korean
IPC: | B60S SERVICING, CLEANING, REPAIRING, SUPPORTING, LIFTING, OR MANOEUVRING OF VEHICLES, NOT OTHERWISE PROVIDED FOR , Warten, Reinigen, Instandsetzen, Unterstützen, Anheben oder Rangieren von Fahrzeugen, soweit nicht anderweitig vorgesehen / 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 |