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The polyether polyol CHE-2070E is prepared by the ring-opening polymerization of a compound containing an active hydrogen group as an initiator with ethylene oxide and propylene oxide under the action of a catalyst. This product is a BHT-free, amine-free, 2-functionality, 3200 molecular weight polyether polyol which is a high EO content product and widely used in polyurethane synthetic resin, coating, elastomer, adhesive and other industries.

The polyether polyol CHED-28 is prepared by the ring-opening polymerization of a compound containing an active hydrogen group as an initiator, ethylene oxide and propylene oxide in the presence of a catalyst. The product is a BHT-free polyether with high activity and low unsaturation degree which is used for producing polyurethane microporous elastomers, polyurethane coatings and the like.

The polyether polyol CHE-220 is prepared by the ring-opening polymerization of a compound containing an active hydrogen group as an initiator and propylene oxide under the action of a catalyst. The product is a general polyether without BHT and has a wide application range which is characterized by low unsaturation and mainly used in the manufacture of coatings, sealants, adhesives and elastomers.

The polyether polyol CHE-210 is prepared by the ring-opening polymerization reaction of a compound containing an active hydrogen group as an initiator and propylene oxide under the action of a catalyst. The product is a general polyether without BHT and has a wide application range which has the characteristics of low moisture content and low potassium ion and mainly used for manufacturing polyurethane adhesives, elastomers and the like.

The polyether polyol CHE-204 is prepared by the ring-opening polymerization of a compound containing an active hydrogen group as an initiator and propylene oxide under the action of a catalyst. The product is a general polyether without BHT and has a wide application range which has the characteristics of low moisture content and low potassium ion and mainly used for manufacturing polyurethane coatings and the like.