Eine Plattform für die Wissenschaft: Bauingenieurwesen, Architektur und Urbanistik
Eine Plattform für die Wissenschaft: Bauingenieurwesen, Architektur und Urbanistik
POLYETHYLENE RESIN COMPOSITION FOR ARTIFICIAL TURF HAVING EXCELLENT SOFTNESS AND WEAR RESISTANCE
The present invention relates to a polyethylene resin composition for artificial turf having excellent softness and wear resistance, and artificial turf obtained therefrom. The polyethylene resin composition for artificial turf according to the present invention includes: (A) 50 to 89 wt% of a linear low-density polyethylene having a density of 0.915 to 0.930 g/cm^3 and a melt index (ASTM D1238, 190℃, 2.16 kg) of 0.2 to 10.0 g/10 min, and prepared by using Ziegler-Natta catalyst; (B) 10 to 49 wt% of a linear low-density polyethylene having a density of 0.915 to 0.925 g/cm^3 and a melt index (ASTM D1238, 190℃, 2.16 kg) of 0.2 to 10.0 g/10 min, and prepared by using a metallocene catalyst; and 1 to 20 wt% of a polyolefin-based elastomer having a density of 0.850 to 0.910 g/cm^3 and a melt index (ASTM D1238, 190℃, 2.16 kg) of 0.2-3.0 g/10 min.
우수한 소프트 특성 보유와 동시에 우수한 내마모 특성을 갖는 인조잔디용 폴리에틸렌 수지 조성물 및 이로부터 제조되는 인조잔디가 개시된다. 본 발명은 (A) 밀도가 0.915~0.930 g/㎤ 및 용융지수(ASTM D1238, 190℃, 2.16 ㎏)가 0.2~10.0 g/10min이며 지글러-나타 촉매로 제조된 선형 저밀도 폴리에틸렌 50~89 중량%; (B) 밀도가 0.910~0.925 g/㎤ 및 용융지수(ASTM D1238, 190℃, 2.16 ㎏)가 0.2~10.0 g/10min이며 메탈로센 촉매로 제조된 선형 저밀도 폴리에틸렌 10~49 중량%; 및 (C) 밀도가 0.850~0.910 g/㎤ 및 용융지수(ASTM D1238, 190℃, 2.16 ㎏)가 0.2~3.0 g/10min인 폴리올레핀계 엘라스토머 1~20 중량%;를 포함하는 인조잔디용 폴리에틸렌 수지 조성물을 제공한다.
POLYETHYLENE RESIN COMPOSITION FOR ARTIFICIAL TURF HAVING EXCELLENT SOFTNESS AND WEAR RESISTANCE
The present invention relates to a polyethylene resin composition for artificial turf having excellent softness and wear resistance, and artificial turf obtained therefrom. The polyethylene resin composition for artificial turf according to the present invention includes: (A) 50 to 89 wt% of a linear low-density polyethylene having a density of 0.915 to 0.930 g/cm^3 and a melt index (ASTM D1238, 190℃, 2.16 kg) of 0.2 to 10.0 g/10 min, and prepared by using Ziegler-Natta catalyst; (B) 10 to 49 wt% of a linear low-density polyethylene having a density of 0.915 to 0.925 g/cm^3 and a melt index (ASTM D1238, 190℃, 2.16 kg) of 0.2 to 10.0 g/10 min, and prepared by using a metallocene catalyst; and 1 to 20 wt% of a polyolefin-based elastomer having a density of 0.850 to 0.910 g/cm^3 and a melt index (ASTM D1238, 190℃, 2.16 kg) of 0.2-3.0 g/10 min.
우수한 소프트 특성 보유와 동시에 우수한 내마모 특성을 갖는 인조잔디용 폴리에틸렌 수지 조성물 및 이로부터 제조되는 인조잔디가 개시된다. 본 발명은 (A) 밀도가 0.915~0.930 g/㎤ 및 용융지수(ASTM D1238, 190℃, 2.16 ㎏)가 0.2~10.0 g/10min이며 지글러-나타 촉매로 제조된 선형 저밀도 폴리에틸렌 50~89 중량%; (B) 밀도가 0.910~0.925 g/㎤ 및 용융지수(ASTM D1238, 190℃, 2.16 ㎏)가 0.2~10.0 g/10min이며 메탈로센 촉매로 제조된 선형 저밀도 폴리에틸렌 10~49 중량%; 및 (C) 밀도가 0.850~0.910 g/㎤ 및 용융지수(ASTM D1238, 190℃, 2.16 ㎏)가 0.2~3.0 g/10min인 폴리올레핀계 엘라스토머 1~20 중량%;를 포함하는 인조잔디용 폴리에틸렌 수지 조성물을 제공한다.
POLYETHYLENE RESIN COMPOSITION FOR ARTIFICIAL TURF HAVING EXCELLENT SOFTNESS AND WEAR RESISTANCE
우수한 소프트감 및 내마모 특성을 갖는 인조잔디용 폴리에틸렌 수지 조성물
KIM MI KYOUNG (Autor:in) / CHA SANG HUN (Autor:in) / YOON CHAN SEOG (Autor:in) / KIM YOUN KYUNG (Autor:in) / LEE YONG HEE (Autor:in) / SON CHANG KYU (Autor:in)
10.05.2021
Patent
Elektronische Ressource
Koreanisch
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