Bio-Based Propylene Glycol in Polyurethane Applications
While bio-based propylene glycol (PG) offers sustainability and versatility, its market journey is shaped by both challenges and opportunities. Understanding these dynamics is key to predicting its growth trajectory in the global chemicals landscape.
One of the biggest challenges is cost competitiveness. Bio-based PG production, particularly from glycerin or corn starch, often incurs higher costs compared to petroleum-based PG. This price disparity has slowed widespread adoption, especially in cost-sensitive markets. Additionally, the limited scale of bio-based PG production makes it difficult to meet the demands of large industrial applications.
Another challenge lies in feedstock availability. While glycerin from biodiesel production provides a renewable source, fluctuations in biodiesel output can affect supply. Similarly, using corn or soy as feedstocks raises concerns about food versus fuel competition, sparking debates on sustainability.
Despite these hurdles, opportunities for bio-based PG are expanding. The growing emphasis on sustainability regulations is creating a supportive environment for bio-based chemicals. Governments are incentivizing renewable…


