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| 品牌 | 巴西Braskem |
| 货号 | SPB681/59 |
| 特性级别 | 高强度||| |
| 牌号 | SPB681/59 |
| 型号 | SPB681/59 |
| 加工级别 | 挤出级|||吹塑级|||吹膜级||| |
| 品名 | LDPE |
| 外形尺寸 | 颗粒 |
| 产品用途 | 吹塑薄膜 影片胶卷 |
| 用途级别 | 薄膜级||| |
| 生产企业 | 巴西Braskem |
| 是否进口 | 是 |
Description: SPB681/59 is a low density polyethylene produced under high pressure technology. Films obtained with this product show excellent 'draw down', good sealability and adhesion on paper substrates and low gel content. The minimum biobased content of this grade is 95%, determined according to ASTM D6866.
Additives: - Antiblocking agent: Medium - Slip agent: High
Applications: Films for lamination and general purpose.
Process: Blown Film Extrusion.
| 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: Obtained in 75mm extruder, blow up ratio 2:1, die gap 1.0mm and 38μm thickness.Recommended processing conditions:Blown Film ExtrusionEquipment:Screw - L/D relation..........................16 to 30:1Compression rate..............................3 to 4:1Screen package(Mesh).....................40/60/40Temperature profile:1 st zone...............110 °CFrom the screw to the die....................140 °CDie....................................................150 °CBlow up ratio:....................from 2 to 3:1Frostline height..................at most equivalent to the bubble diameter |
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