Product Description

Dow 1652 is a ionomer resin supplied by POLYVALA (Shanghai Polyvala Plastics Co., Ltd.). It belongs to the 沙林SURLYN family — 乙烯 - 甲基丙烯酸(emaa)离聚物.

Key Specifications

  • 密度 0.940 g/cm³ . 熔体流动速率 (MFR) 5.5g/10min (190°C/2.16kg). 熔点 (熔融峰值) 100°C . 维卡软化温度 79°C 雾度 (薄膜) ~4.0%

Typical Applications

易撕包装:零食 / 咖啡 / 奶粉易撕封口膜、瓶盖密封垫片。 挤出涂层:纸 / 铝箔 / 玻璃纸的热封涂层、食品复合包装。 高端透明包装:需耐磨 + 易撕 + 高透明的化妆品、医药、电子产品包装。 共挤热封层:与 PET/PA/EVOH 复合,提供可剥离热封功能层

Key Features

  • 极佳的流动性(MFR 5.2) 远高于 1601 (1.3),挤出速度快
  • 充模好,适合挤出涂层
  • 薄型流延膜
  • 高速生产线。 独特的可剥离热封(Peelable Seal) 锌离聚物特性:封口强度适中
  • 易撕开
  • 不拉丝,用于易撕包装

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.