长华化学：二氧化碳聚醚产品具有更窄分子量分布、无催化剂残留、环保性高

Core Viewpoint - Changhua Chemical's carbon dioxide polyether products feature a block structure of polycarbonate segments and polyether chains, enhancing product stability and combining the advantages of both polycarbonate and polyether polyols [1] Group 1 - The end hydroxyl activity of the products is consistent with that of polyether polyols, which effectively improves stability [1] - The products exhibit a narrower molecular weight distribution, no catalyst residue, and high environmental friendliness [1]