Product Description

Dow 1181 is a functional masterbatch supplied by POLYVALA (Shanghai Polyvala Plastics Co., Ltd.). It belongs to the APPEEL family — 改性乙烯 - 醋酸乙烯共聚物（eva）.

Key Specifications

  • VA 含量：28 wt% 熔体流动速率 (MFR)：8.9 g/10 min（190°C / 2.16kg） 密度：约 0.96 g/cm³ 形态：透明 / 半透明颗粒 热封温度窗口：98–142°C

Typical Applications

盖膜 / 封口膜（主力） 酸奶杯、布丁杯、熟食盒、果冻杯、PP/PET 食品容器易撕盖 复合膜密封层 易撕袋、零食包装、医药软包、杯装方便食品 共挤结构 PET/PE/APPEEL 1181、OPP/PE/APPEEL 1181 等盖膜结构

Key Features

  • 高透明
  • 高光泽 透明度优异，包装可视性好，提升产品展示效果。 宽温热封
  • 易加工 低温热封 + 宽窗口（98–142°C），适配高速线，容忍工艺波动。 自带爽滑剂 + 抗粘剂，开口性好
  • 不粘连。 干净可剥离（内聚破坏型） 对 PP
  • PET
  • PE 实现易撕

Sourcing with POLYVALA

  • Flexible MOQ — single pallet to full container, mixed grades welcome
  • Batch certificate / COA provided with every shipment
  • Export documentation and consolidated freight from Shanghai port
  • Sample available on request for evaluation

Note: Technical data above is compiled from manufacturer documentation for reference. Final specifications will be confirmed against the actual batch certificate.

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