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ENGAGE™ 8457 DA POE密封性
  • 品牌:ENGAGE™
  • 型号:25KG
  • 货号:8457 DA
  • 价格: ¥17/千克
  • 发布日期: 2026-06-04
  • 更新日期: 2026-06-04
产品详请
品牌 ENGAGE™
货号 8457 DA
用途 配件
牌号 ENGAGE™
型号 8457 DA
品名 POE
包装规格 25KG
外形尺寸 25KG
厂家 陶氏化学公司
是否进口

ENGAGE™ 8457 DA POE密封性

ENGAGE™ 8457 Polyolefin Elastomer DA is an ethylene-octene copolymer that offers excellent toughness, softness, and optical properties. It has excellent compatibility with other polyolefins, allowing for efficient blending and coextrusion.

ENGAGE 8457 DA provides excellent flow properties and is efficiently cross-linked by peroxide, silane, or irradiation. When cross-linked, it gives exceptional heat aging, compression set, and weather resistance properties.

Main Characteristics
Pellet form
Good clarity, toughness, and flexibility
Excellent compatibility with polyolefins
Exceptional heat aging, compression set, and weather resistance when cured
Talc dusted (untreated, 1µm)

Applications
Blends
物理
标称值
单位
测试方法
密度 / 比重
0.875
g/cm³
ASTM D792
熔体质量流速 (MFR)(190°C/2.16 kg)
3.0
g/10 min
ASTM D1238
穆尼粘度(ML 1+4, 121°C)
11
MU
ASTM D1646
机械
标称值
单位
测试方法
拉伸模量 - 割线模量 2(模压成型)
3.00
MPa
ASTM D638
拉伸强度 2(断裂,模压成型)
11.2
兆帕
ASTM D638
拉伸断裂伸长率 2(断裂,模压成型)
950
%
ASTM D638
弯曲模量 ASTM D790
1% 割线 : 压缩成型
16.5
兆帕
2% 割线 : 压缩成型
16.8
兆帕
弹性体
标称值
单位
测试方法
撕裂强度 3, 4
45.1
kN/m
ASTM D624
硬度
标称值
单位
测试方法
邵氏硬度 ASTM D2240
邵氏A型,1秒,模压成型
74
 
邵氏D型,1秒,模压成型
24
 

应用场景

  • 汽车工业:保险杠、挡泥板、方向盘、内饰垫板等(替代部分PVC、EVA,降低重量、提升韧性,适配轻量化趋势)。
  • 电线电缆:高耐热、耐环境的绝缘层和护套材料,符合低烟无卤阻燃要求,适用于建筑布线、工业电缆等场景。
  • 工业制品:胶管、输送带、胶布、模压制品等,提升耐磨性和抗撕裂性,延长制品使用寿命。
  • 医疗器械:医疗软管的共混改性材料,符合生物相容性要求,用于输液管、引流管等场景。
  • 包装领域:化妆品、食品软管包装,提升柔韧性和密封性,适配复杂包装结构。


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