Polymer frontiers: new report explores emerging innovations

Polymer Frontiers: New Report Explores Emerging Innovations

Executive Summary

  • Polymer science has expanded to a scale and complexity that surface-level searches no longer capture, with millions of possible sequences and hundreds of billions of dollars in market value at stake.
  • A new joint report from CAS and PetroChina SAMRI maps the emerging polymer innovation landscape using structure-based search, bibliometrics, patent intelligence, and natural language processing across nearly one million publications.
  • The report equips researchers, investors, and IP professionals with the breadth to see the full landscape and the depth to act on it.

From electronics and healthcare devices to clothing and consumer goods, polymers are some of the most consequential materials ever developed. As the field has grown in scale, it’s also become more complex, with millions of possible sequences to create new polymers and hundreds of billions of dollars in market value.  

Identifying promising innovations and prioritizing investments are, consequently, more challenging, particularly as organizations must navigate sustainability expectations, cross-industry applications, and geographic realignment of the competitive landscape. To better understand the state of global polymer innovation, CAS and PetroChina (Shanghai) Advanced Materials Research Institute Co. (SAMRI) developed Polymer Frontiers: A Comprehensive Data-Driven Analysis of Emerging Trends.

The resulting analysis in the report demonstrates why CAS is ideally placed to conduct such a comprehensive investigation. The indexed CAS data, in particular chemical substances drove document retrieval  — a more robust search strategy than using keywords alone. Other CAS-indexed data including concepts allowed for extensive data analysis. Likewise, SAMRI researchers combine fundamental science expertise with large-scale industrial application knowledge to provide a rigorous global perspective on the real-world impacts of polymer materials science.

The report analyzes nearly one million polymer-related publications from the last decade (2015-2025) and identifies 200+ emerging topics in various fields including polymer types and materials, applications, chemistry and synthesis, fillers and additives, properties and performance, performance and manufacturing, composites, and sustainability.

Figure 1. Schematic overview of the polymer innovation landscape. A central black hexagon labeled "Polymer Innovation Landscape" is surrounded by six colored hexagons representing key areas: emerging research areas, energy storage systems (with batteries, capacitors, and thermal energy storage), sustainable polymers (with electronics and semiconductors, textile and apparels, and adhesives and coatings), global publication dynamics, polymer membranes (with microporous, nanofiltration, composite, and anion exchange types), and flexible electronics (with flexible circuits, display devices, wearable electronics, and sensors).
Figure 1: Schematic overview of the polymer innovation landscape presented in this report. Figure partially created using icons from www.Biorender.com.

In a research space as vast and complex as polymers, it’s vital to understand the breadth of innovation and how it’s translating into commercial opportunities. Subject matter experts from CAS crafted a comprehensive structure-based search strategy to uncover relevant publications that show where the field is headed (see Figure 2).

Figure 2. Flowchart of the polymer-related document search strategy and data scope. The process narrows from 2.6 million total polymer substances in CAS REGISTRY, to 2.3 million substances with at least one carbon, to 235,000 substances appearing in at least two references corresponding to 5.3 million documents, then to 2.3 million documents published between 2015 and 2025, and finally to 250,000 substances and 948,000 documents filtered to nine CAS sections or cross-sections.
Figure 2: Polymer-related document search strategy and data scope.

Starting with polymer substances in the CAS REGISTRY®, we accessed over five million publications in the CAS Content CollectionTM, the world’s largest curated scientific database. Applying further search parameters narrowed the results to nearly 950,000 documents, to which we applied a multi-dimensional methodological framework combining bibliometric analysis, patent intelligence, and advanced natural language processing (NLP) techniques.  

NLP-based methods reveal emerging innovations

The amount of relevant polymer-related publications called for AI-driven techniques to efficiently categorize them and make sense of the wider landscape. Our methodology involved extracting candidate phrases from abstract, title, and patent claims and used AI-based classification followed by expert validation to refine categorization. The result is extensive CAS Trendscape maps that represent numerous emerging topics in the polymers field (see Figure 3).

Figure 3. TrendScape map of emerging polymer topics from journal publications, organized into two main branches: chemistry-based polymers (including fluoropolymers, polyamides, polyesters, epoxy polymers, acrylic polymers, polyimides, polyurethanes, polyolefins, silicones, and vinyl polymers) and properties-based polymers (including bio-based, adaptive and self-healing, elastomers, biodegradable, conductive, stimuli-responsive, flame-retardant, and high-performance). Hexagon size indicates publication volume and color indicates growth, with warmer colors showing faster growth. Self-healing systems, biodegradable polymers, and several bio-based categories show the strongest growth signals.
Figure 3: CAS TrendScape map of emerging topics in polymers based on natural language processing (NLP)-based analysis of journal publications focused on one of the branches – Polymer Types and Materials. The size of the hexagon indicates overall research interest (number of publications) while the color is indicative of growth in publications (fold increase) with warmer colors indicating faster growth.

This NLP-based analysis guided the selection of topics such as energy storage systems, electronics, membrane and separation and sustainable polymers. All topics showed growth and a sizeable number of documents associated with them for a deeper dive.

Understanding the next breakthrough in polymers

Polymer Frontiers provides broad and deep analysis thanks to its comprehensive examination of robust data sources merged with marked and application information. In addition to global themes, it dives into:

  • Polymers in energy storage systems.
  • Sustainable polymers.
  • Polymer materials in flexible electronics.
  • Advances in polymer membranes.

With NLP-driven identification of emerging topics backed by human expertise in curation, this full-length report equips researchers with insight into new innovations, along with the context that only comes from decades of experience by scientists who know the field best.  

Download the complete report in English or Chinese.

Questions and answers

What are the latest trends in polymer research?

What are the biggest challenges in polymer development?

What is driving growth in the polymer market?

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