基础化工行业：黎明破晓，迎接阳光普照－2025中报综述-长江证券

基础化工行业：酚酮产业链投产高峰已过，“反内卷_背景下利润向上弹性空间较大－化工“反内卷_系列报告（...-开源证券

基础化工行业：粘胶，多元驱动需求增长，供需紧平衡，涨势再起－深度报告

基础化工行业：烧碱、丙烯酸甲酯等涨幅居前，关注固态电池材料

基础化工行业：整体业绩向好趋势显现，聚焦景气度上扬标的－2025H1业绩综述

基础化工行业：历史有哪些路径参考？－化工“反内卷_专题

基础材料行业：资本开支增速放缓，供需持续改善－月报

Extruded polystyrene (XPS) is a thermoplastic polymer known for its closed-cell structure, offering greater strength and superior mechanical performance compared to its close alternative, expanded polystyrene (EPS). Although more costly, XPS is commonly used as rigid foam insulation in residential floors, roofs, walls, ceilings, and balconies due to its high compressive strength and excellent moisture resistance

Smart polymers are a class of advanced materials that exhibit dynamic properties, enabling them to respond to environmental stimuli such as temperature, light, pH, or other chemical or biological triggers. These polymers are engineered to undergo specific physical or chemical changes in response to these external conditions, making them highly versatile and functional in various applications.

The market by value in this report is defined as the revenues that enterprises gain from goods and/or services sold within the specified market and geography. • Values in this market are ‘factory gate’ values, that is the value of goods sold by the manufacturers or creators of the goods, whether to other entities (including downstream manufacturers, wholesalers, distributors and retailers) or directly to end customers. The value of goods in this market includes related services sold by the creators of the goods.