Product Description
Dow 13B is a functional masterbatch supplied by POLYVALA (Shanghai Polyvala Plastics Co., Ltd.). It belongs to the CONPOL family — 乙烯 - 甲基丙烯酸共聚物 (emaa).
Key Specifications
- 有效成分 12.5% 抗结块剂 (Anti-block) 重量百分比 MFR (190°C/2.16kg) 7.5 g/10min 密度 1.01 g/cm³ 熔点 (Tm) 100°C 加工温度 260–310°C
Typical Applications
NUCREL 软包装热封层 添加 3–8% 于 AN4211、3990、30707 等膜层,解决镀铝膜、铝箔复合膜粘连问题,提升自动包装线速度。 SURLYN 高端透明包装 用于 SURLYN 高透明香水瓶、食品包装、医疗包装,爽滑开口 + 高透明兼得。 挤出涂布 / 共挤复合 与 铝箔、纸、PET、PA 复合时,防粘、易剥离、保护镀铝层。 EAA / 离聚物改性 作为 功能母粒,改善 EAA/EMAA/ 离聚物 薄膜 开口性、抗划伤、耐揉搓。
Key Features
- 专用匹配,相容性极佳 以 EMAA 为载体,与 NUCREL™
- SURLYN™ 分子结构完全兼容,共混均匀
- 无析出
- 不团聚。 解决纯 EAA / 离聚物膜 易粘连
- 开口难
- 高速包装卡膜 的痛点。 平衡爽滑与透明 / 热封 12.5% 中浓度:提供充足爽滑(COF 降低),同时雾度低
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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