产品说明:

• Excellent stress crack resistance and rigidity

• High impact strength

• Moderate swell

• High melt strength

Complies with:

• U.S. FDA 21 CFR 177.1520 (c) 3.2a

• Canadian HPFB No Objection (with limitations)

• EU, No 10/2011

Consult the regulations for complete details.UNIVAL DMDA-6220 NT 7 High Density Polyethylene (HDPE) Resin is an antistat containing, multipurpose polymer designed for the high speed production of blow molded containers used to package household industrial chemicals (e.g detergents, bleach, fabric softeners), toiletries and cosmetics (e.g shampoos, creams, lotions, etc.), health and medicinal aids, and food products. In addition, it can be blow molded into other thin walled parts and houseware items, and also can be extruded into profiles

• 物理性能	额定值	单位制	测试方法
  密度 / 比重	0.953	g/cm3	ASTM D792
  熔流率（熔体流动速率）	ASTM D1238
  190°C/2.16 kg	0.38	g/10 min
  190°C/21.6 kg	33	g/10 min
  抗环境应力开裂(50°C, Igepal, F50)	60.0	hr	ASTM D1693
  硬度	额定值	单位制	测试方法
  肖氏硬度(邵氏 D)	62		ASTM D2240

  机械性能	额定值	单位制	测试方法
  抗张强度	ASTM D638
  屈服	26.9	MPa
  断裂	31.7	MPa
  伸长率	ASTM D638
  屈服	7.0	%
  断裂	1000	%
  弯曲模量 - 2% 正割	1050	MPa	ASTM D790B
  冲击性能	额定值	单位制	测试方法
  拉伸冲击强度4	168	kJ/m2	ASTM D1822

  热性能	额定值	单位制	测试方法
  载荷下热变形温度(0.45 MPa, 未退火)	67.0	°C	ASTM D648
  脆化温度	-76.1	°C	ASTM D746
  维卡软化温度	129	°C	ASTM D1525
  溶融温度（DSC）	131	°C	内部方法
  结晶峰温度 (DSC)	119	°C	内部方法