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Braskem PE SEB853

LDPE

Braskem America Inc.

产品说明

Description: SEB853 is a low density polyethylene produced under high pressure technology. Films obtained with this product show outstanding optical properties, good sealability, and low gel content. Additives free. The minimum biobased content of this grade is 95%, determined according to ASTM D6866.

Applications: Typical blown film applications include films for diapers and other general purposes as well as LLDPE and HDPE blends.

Process: Blown and Cast Film Extrusion
基本信息
特性
  • 低速凝固晶点
  • 光学性能
  • 可更新资源
  • 无 BPA
  • 无添加剂
用途
  • 薄膜
  • 混合
  • 通用
机构评级
  • FDA 21 CFR 177.1520
加工方法
  • 薄膜挤出
  • 吹塑薄膜
  • 流延薄膜
物理性能额定值单位制测试方法
密度 g/cm³ASTM D1505
熔流率(熔体流动速率) (190°C/2.16 kg)g/10 minASTM D1238
薄膜额定值单位制测试方法
薄膜厚度 - 经测试 µm
抗张强度 ASTM D882
    MD : 断裂, 38 µm, 吹塑薄膜 MPaASTM D882
    TD : 断裂, 38 µm, 吹塑薄膜 MPaASTM D882
伸长率 ASTM D882
    MD : 断裂, 38 µm, 吹塑薄膜 %ASTM D882
    TD : 断裂, 38 µm, 吹塑薄膜 %ASTM D882
落锤冲击 1(38 µm, 吹塑薄膜)gASTM D1709
埃尔曼多夫抗撕强度 - TD (38 µm, 吹塑薄膜)gASTM D1922
光学性能额定值单位制测试方法
光泽度 (60°, 吹塑薄膜)ASTM D2457
雾度 (吹塑薄膜)%ASTM D1003
补充信息额定值单位制测试方法
生物质含量 %ASTM D6866
Blown Film Properties: Obtained in 75mm extruder, blow up ratio 2:1, die gap 1.0mm and 38µm thickness.Recommended 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..........................150°C Die..................................160°C Blow up ratio...................from 2 to 3:1Frostline Height...............maximum equivalent to bubble diameter
备注
1 .F50
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