The recent developments of the technologies for CFC-free flexible polyurethane foams are reviewed,especially for all-water blown foams. The developments include softeners, special structure polyols and elevated temperature moulding systems,etc.

• 从软化剂、特种结构多元醇、高温模塑体系等方面综述了无CFC－11聚氨酯软泡技术，尤其是全水发泡技术的最新进展。