Westlake Hifor Xtreme SC74849 Linear Low Density Polyethylene

WESTLAKE HIFOR Xtreme Polyethylene SC74849 is a high strength linear low density polyethylene designed for blown film extrusion. This resin contains no slip, no antiblock, and polymer processing aid. Films produced with this resin exhibit extreme toughness, with excellent gloss and clarity for a product of this density. Features of this resin include high stiffness and high ultimate tensile strength.

Application/Uses
• Fresh produce packaging
• Blends for GP clarity packaging

FDA: This material complies with FDA regulations in 21 CFR, section 177.1520.

All information provided by Westlake Chemical

物理性能	额定值 (公制)	额定值 (英制)	测试方法
密度	g/cc	lb/in³	ASTM D1505
厚度	microns	mil
熔体流动速率	g/10 min	g/10 min	ASTM D1238

机械性能	额定值 (公制)	额定值 (英制)	测试方法
断裂伸长率，MD			ASTM D882
断裂伸长率，TD			ASTM D882
落锤	g/micron	g/mil	ASTM D1709
抗张强度(MD : 断裂)	MPa	psi	ASTM D882
抗张强度(TD : 断裂)	MPa	psi	ASTM D882
割线模量(1% 正割 MD)	MPa	psi	ASTM D882
割线模量(1% 正割 TD)	MPa	psi	ASTM D882

光学性能	额定值 (公制)	额定值 (英制)	测试方法
雾度			ASTM D1003
光泽度			at 45º; ASTM D2457

加工性能	额定值 (公制)	额定值 (英制)	测试方法
Blow-up Ratio (BUR)

材料描述		测试方法
处理	Blown Film
	Film
区域	US & Canada	Bamberger Polymers Distribution