Description: SBF0323/12HC is a high molecular weight LDPE produced under high pressure technology. Films obtained with this product show outstanding optical properties, excellent mechanical properties, and good shrinkage. The minimum biobased content of this grade is 95%, determined according to ASTM D6866.
Additive: Slip Medium. Antiblock Medium.
Applications: Automatic packaging of solid and liquid products; shrink films for pallets.
Process: Blown Film Extrusion.
材料物性
基本信息
添加剂
抗结块剂
增滑剂
特性
高分子量
光学性能
可更新资源
无 BPA
中等抗结块性
中度光滑性
用途
Pallets
包装
薄膜
机构评级
FDA 21 CFR 177.1520
加工方法
薄膜挤出
吹塑薄膜
物理性能
额定值
单位制
测试方法
密度
0.923
g/cm³
ASTM D792
熔流率（熔体流动速率） (190°C/2.16 kg)
0.32
g/10 min
ASTM D1238
薄膜
额定值
单位制
测试方法
薄膜厚度 - 经测试
38
µm
抗张强度
ASTM D882
MD
: 断裂, 38 µm, 吹塑薄膜
40.0
MPa
ASTM D882
TD
: 断裂, 38 µm, 吹塑薄膜
30.0
MPa
ASTM D882
伸长率
ASTM D882
MD
: 断裂, 38 µm, 吹塑薄膜
390
%
ASTM D882
TD
: 断裂, 38 µm, 吹塑薄膜
1000
%
ASTM D882
落锤冲击 1(38 µm, 吹塑薄膜)
100
g
ASTM D1709
埃尔曼多夫抗撕强度 -
TD (38 µm, 吹塑薄膜)
100
g
ASTM D1922
光学性能
额定值
单位制
测试方法
光泽度 (60°, 吹塑薄膜)
83
ASTM D2457
雾度 (吹塑薄膜)
11
%
ASTM D1003
补充信息
额定值
单位制
测试方法
生物质含量
> 95
%
ASTM D6866
Blown Film Properties: 38µm thickness film, processed in a 75 mm screw diameter extruder with blow up ratio of 2:1, die gap 1.0 mmRecommended process conditions:Blown Film ExtrusionExtruder:Screw- relation L/D..........16 to 30:1Compression Ratio.........3 to 4:1Screw Package (Mesh)...40/60/40Temperature Profile:
1st zone............................110°C
Extruder..........................180°C
Die..................................190°C
Blow up ratio...................from 2 to 3:1Frostline Height...............maximum equivalent to bubble diameter
