hydrophobic spray pu foam supplies
Polyether polyols used for mining industry can be used for mine plugging or mine seal.
The blend Polyether polyol for mine has adjustable foaming time, large foaming multiple, no solvent, small smell and flame retardant, which is suitable for sealing gas drainage hole and air leakage.
The polyether polyols for mine is superior abrasion and ground-level ozone resistance.