The global polyphthalamide market size reached USD 1042.7 Million in 2021 and is expected to register a revenue CAGR of 6.8% during the forecast period, according to a latest analysis by Emergen Research. Increasing development of bio-based polyphthalamide is a key factor driving polyphthalamide market revenue growth. Bio-based polyphthalamide and other polymers are made from biological sources and it is environment friendly.