Johan Macken,Loredana Moro,Johannes Clerinx,Annelies Vandevelde
申请号：
US14353504
公开号：
US20140296361A1
申请日:
2012.10.25
申请国别(地区):
US
年份:
2014
代理人:
摘要：
Process for making a foam suitable as plant growth medium by reacting a polyisocyanate, a polyether polyol mixture and water at an isocyanate index of 90-150 wherein the polyol mixture used comprises at least 2 polyols and wherein the polyol mixture comprises less than 50% by weight oxyethylene calculated on the weight of the polyol mixture.
