The heat-resistant PCR ABS market is projected to grow from USD 1,720.0 million in 2026 to USD 5,438.2 million by 2036, at a CAGR of 12.2%. Heat-stabilised PCR-ABS will dominate with a 55.0% market share, while thermal stabilisers & impact modification will lead the performance technology segment with a 55.0% share.