CONTINUUM™ DMDC-1250 NT 7 High Density Polyethylene Resin (HDPE) is intended for use in both compression and injection molded closure applications including carbonated soft drink and hot fill closures. Its unique properties also make it suitable for living hinge closure applications. This resin has been designed to meet demanding performance requirements, especially in the areas of environmental stress crack resistance, stiffness, impact strength, and sensory, while maintaining good processing characteristics beneficial to molders.
Main Characteristics:
Excellent ESCR, Stiffness, and Impact Strength
Excellent Sensory Properties
Excellent Processing Characteristics
Complies with:
U.S. FDA 21 CFR 177.1520(c)3.2a
U.S. FDA-DMF
Canadian HPFB No Objection
Europe Commission Regulation (EU) No 10/2011
Consult the regulations for complete details.
基本信息
机构评级
DMF 未评级
FDA 21 CFR 177.1520(c) 3.2a
HPFB (加拿大) No Objection
欧洲 No 10/2011
形式
粒子
物理性能
额定值
单位制
测试方法
比重
0.955
g/cm³
ASTM D792
熔流率（熔体流动速率） (190°C/2.16 kg)
1.5
g/10 min
ASTM D1238
抗环境应力开裂
ASTM D1693
50°C, 10% Igepal, F50
272
hr
ASTM D1693
50°C, 100% Igepal, F50
> 2000
hr
ASTM D1693
硬度
额定值
单位制
测试方法
肖氏硬度 (邵氏 D)
60
ASTM D2240
机械性能
额定值
单位制
测试方法
抗张强度
ASTM D638
屈服
28.3
MPa
ASTM D638
断裂
22.1
MPa
ASTM D638
伸长率
ASTM D638
屈服
9.0
%
ASTM D638
断裂
690
%
ASTM D638
弯曲模量 -
2% 正割
1100
MPa
ASTM D790B
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)
68.3
°C
ASTM D648
维卡软化温度
127
°C
ASTM D1525
溶融温度（DSC）
130
°C
内部方法
结晶峰温 (DSC)
117
°C
内部方法
补充信息
Plaque molded and tested in accordance with ASTM D 4976.
