全水发泡在聚氨酯夹芯板HCFC替代项目中的应用浅谈  

The Application of All-water Blowing in HCFC Replacement of PU Sandwich Panel

作　　者：陈凤福 王保峰 董来成 CHEN Fengfu;WANG Baofeng;DONG Laicheng(Yixing Polyurethane Experimental Factory,Shenyang 110020,Liaoning,China;Liaocheng Sanli Insulation Materials Co.Ltd,Liaocheng 252000,Shandong,China)

机构地区：[1]沈阳市益兴聚氨酯实验厂,辽宁沈阳110020 [2]聊城三力保温材料有限公司,山东聊城252000

出　　处：《聚氨酯工业》2019年第6期37-39,共3页Polyurethane Industry

基　　金：环境保护部“聚氨酯泡沫行业HCFC-141b淘汰”项目(C/Ⅲ/S/13/435)

摘　　要：评述了硬质聚氨酯泡沫塑料全水发泡的优缺点和发展趋势,指出了该生产工艺的环保优点。简单介绍了用全水发泡替代HCFC-141b发泡生产聚氨酯夹芯板项目的原料、设备、工艺参数和产品性能。开发的全水发泡组合料黑白料比接近1/1,产品性能优良。The advantages and disadvantages of water blown rigid polyurethane foam and development trend of the foam were reviewed briefly.The environmental advantage of this production process was pointed out.The raw materials,equipments,process parameters and product properties of polyurethane sandwich panel produced with all water replacing HCFC-141b foam agent in a HCFC replacement program were simply introduced.The mass ratio of the two components of water blown premix materials was near 1/1,the product had good performance.

关 键 词：全水发泡 硬质聚氨酯泡沫塑料 夹芯板 保温板 环保 

分 类 号：TQ328.3[化学工程—合成树脂塑料工业]