The present invention relates to a polyamide resin composition, and more specifically, to a polyamide resin composition comprising: a polyamide resin; 25-100 parts by weight of glass fiber with respect to 100 parts by weight of the polyamide resin; 0.1-2.5 parts by weight of a silicon-based release agent; 0.1-2.5 parts by weight of a metal heat resistant agent; 0.1-3.5 parts by weight of a hydrolysis resistant agent including one or more types of a cycloaliphatic epoxy compound and a carbodiimide-based compound; and 1-15 parts by weight of an impact reinforcing agent made of a conjugated diene-based rubber grafted with maleic anhydride, and having excellent mechanical properties such as tensile strength, impact strength, and thermal resistance, thereby being suitable for a material for engine components in a vehicle.
본 발명은 폴리아미드 수지 조성물에 관한 것으로, 보다 상세하게는, 폴리아미드 수지; 상기 폴리아미드 수지 100중량부에 대하여, 유리섬유 25 ~ 100 중량부; 실리콘계 이형제 0.1 ~ 2.5 중량부; 금속 내열제 0.1 ~ 2.5 중량부; 지환족 에폭시 화합물 및 카보이미드계 화합물 중 선택되는 1종 이상을 포함하는 내가수분해제 0.1 ~ 3.5 중량부; 및 무수 말레익산이 그라프팅된 공액 디엔계 고무로 된 충격보강제 1 ~ 15 중량부를 포함하여, 인장강도, 충격강도 및 내열성과 같은 기계적 물성이 우수하여 자동차 엔진 부품용 소재로 적합한 폴리아미드 수지 조성물에 관한 것이다.
POLYAMIDE RESIN COMPOSITION
폴리아미드 수지 조성물
2015-07-08
Patent
Electronic Resource
Korean
IPC: | B60K Anordnung oder Einbau von Antriebseinheiten oder von Kraft- bzw. Drehmomentübertragungen in Fahrzeugen , ARRANGEMENT OR MOUNTING OF PROPULSION UNITS OR OF TRANSMISSIONS IN VEHICLES / 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 |