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Find answers to common questions about Sunkey Packaging’s products, services, sustainability practices, and customization options. Get the information you need to make informed decisions.

Material Structure

  • Q What is the composite technology for hygroscopic films?

    A Polymer composite technology with hygroscopic active agents dynamically regulates the internal humidity of the packaging.
  • Q What is the material structure of soybean nipple bags?

    A High-barrier PET/PA/RCPP, an eight-layer composite structure ensuring tightness and temperature resistance.
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