【摘要】 通过对组合聚醚中各种原料的筛选 ,选出性能互补的聚醚 ,配以合适的催化剂、泡沫稳定剂 ,调配出性能良好的集装箱用组合聚醚 ,其综合性能已达到了国外同类产品水平更多还原

【Abstract】 By selection tests of polyether polyol,catalyzer,flame retardant,etc,a kind of rigid polyurethane foam premixed polyols for cryrogenic storage container was developed.It possess good moulding properties,the foam has good physics properties,especially higher strength.The comprehensive properties of the premixed polyols are similar to the properties of congeneric import.更多还原