
ACS Transformative Natural Polymers CCC (ACS-NP-CCC) Webinar Series
Sara Koul, PhD
Sr. Scientist at Neptune Nanotechnologies Inc.
How Chitin Nanocrystals Can Improve Strength & Barrier Performance In Paper Based Packaging
DATE & TIME: Thursday Dec. 4th, 2025, 2:00 PM ET
Location: Online via Zoom, click here or scan the QR code to register
Abstract:
Neptune Nanotechnologies’ chitin nanocrystals (ChNCs) represent a groundbreaking advancement in sustainable materials for the paper packaging industry. Derived from the abundant natural polymer chitin, Neptune’s ChNCs provide exceptional mechanical reinforcement, barrier enhancement, and functional coating properties when integrated into paper coatings and pulp formulations. This presentation will explore the unique formulation chemistry and scalable manufacturing processes developed by Neptune to optimize the performance of ChNCs in diverse packaging applications, including strength enhancement, water and grease resistance, and flame retardancy.
Attendees will gain insights into the translation of laboratory innovations to commercial scale, highlighting Neptune’s role in advancing circular economy solutions for packaging that meet performance demands while reducing environmental impact. The presentation will also discuss ongoing challenges and opportunities for ChNC integration in pulp processing and coating technologies to deliver next-generation sustainable packaging materials that align with global sustainability goals.

Biography:
Led by Dr. Saraswati Koul, Senior Scientist at Neptune Nanotechnologies, the session will detail cutting-edge research combining polymer technology and nanomaterials science to develop bio-based, high-performance additives tailored for environmentally conscious paper packaging. Dr. Koul brings nearly two decades of expertise in applied chemistry and polymer technology, with a background spanning Dow Chemicals, GE-Plastics, and Moen, focusing on sustainable biomaterials, coatings, and disruptive 2D nanotechnologies across multiple industries including automotive and flexible packaging.
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Co-Hosts:
The Philadelphia Local Section of ACS
ACS technical Divisions of POLY, PMSE, AGFD, ENVR and CARB
ACS GCI Natural Polymer Consortium
Chinese American Chemical Society
