Polyether polyols CHE-306 are polymerized from the ring-opening of propylene oxide with active hydrogen compounds as initiator under the effect of the catalyst. The products are typical BHT-free and amine-free polyether polyols. The products are characterized by low viscosity, low color and environment friendly antioxidant system.They are mainly used to manufacture slow recovery foams and mold foams, etc.

Apperance	Uniform viscous liquid without mechanical impurities and suspended solids	Visual
Hydroxyl Value（mgKOH/g）	295-315	GB/T 12008.3-2009
Water Content（%）	≤0.08	GB/T 22313-2008/ ISO 14897:2002
Acid Value（mgKOH/g）	≤0.08	GB/T 12008.5-2010
K + （ppm）	≤5	GB/T 12008.4-2009
Color（Pt/Co）	≤50	GB/T 605-2006

 

 

 

Polyether polyols CHE-307 are polymerized from the ring-opening of propylene oxide with active hydrogen compounds as initiator under the effect of the catalyst. The products are typical slow-recovery polyether polyols without BHT, amine and widely applied. The products are characterized by low viscosity, low color and environment friendly antioxidant system. They are mainly used for slow-recovery slabstock foams and moulded foams.

Apperance	Uniform viscous liquid without mechanical impurities and suspended solids	Visual
Hydroxyl Value（mgKOH/g）	230-250	GB/T 12008.3-2009
Water Content（%）	≤0.08	GB/T 22313-2008/ ISO 14897:2002
Acid Value（mgKOH/g）	≤0.08	GB/T 12008.5-2010
K + （ppm）	≤3	GB/T 12008.4-2009
Color（Pt/Co）	≤50	GB/T 605-2006

 

 

 

Polyether polyols CHK-350A are copolymerized from the ring-opening of propylene oxide and ethylene oxide with active hydrogen compounds as initiator under the effect of the catalyst. The products are used as the opening agent of slabstock foams and molded foams. They can also be used as original polyether polyols for ultra-soft foam and gas bearing slow resilience foam of MDI system.

Apperance	Uniform viscous liquid without mechanical impurities and suspended solids	Visual
Hydroxyl Value（mgKOH/g）	31-36	GB/T 12008.3-2009
Water Content（%）	≤0.05	GB/T 22313-2008/ ISO 14897:2002
Acid Value（mgKOH/g）	≤0.08	GB/T 12008.5-2010
pH	5.5-8.0	GB/T 12008.2-2010  附录B
K + （ppm）	≤5	GB/T 12008.4-2009
Color（Pt/Co）	≤100	GB/T 605-2006
Viscosity  mpa`s(25℃）	900-1500	GB/T 12008.7-2010

 

 

 

Polyether polyols CHK-350D are copolymerized from the ring-opening of propylene oxide and ethylene oxide with active hydrogen compounds as initiator under the effect of the catalyst. The products are

Apperance	Uniform viscous liquid without mechanical impurities and suspended solids	Visual
Hydroxyl Value（mgKOH/g）	31-35	GB/T 12008.3-2009
Water Content（%）	≤0.10	GB/T 22313-2008/ ISO 14897:2002
Acid Value（mgKOH/g）	≤0.10	GB/T 12008.5-2010
K +  （ppm）	≤8	GB/T 12008.4-2009
Color（Pt/Co）	≤200	GB/T 605-2006
Viscosity mpa`s(25℃）	1400-2000	GB/T 12008.7-2010

 

 

 

Polyether polyols CHE-3601 are copolymerized from the ring-opening of propylene oxide and ethylene oxide with active hydrogen compounds as initiator under the effect of the catalyst. The products are used as original polyether polyols for super soft foam and low resilience foam of MDI system.

Apperance	Uniform viscous liquid without mechanical impurities and suspended solids	Visual
Hydroxyl Value（mgKOH/g）	40.5-42.5	GB/T 12008.3-2009
Water Content（%）	≤0.05	GB/T 22313-2008/ ISO 14897:2002
Acid Value（mgKOH/g）	≤0.08	GB/T 12008.5-2010
K + （ppm）	≤5	GB/T 12008.4-2009
pH	5.5-8.0	GB/T 12008.2-2010
Color（Pt/Co）	≤100	GB/T 605-2006
Viscosity  mpa`s(25℃）	700-1200	GB/T 12008.7-2010

 

 

 

Polyether polyols CHK-3602 are copolymerized from the ring-opening of propylene oxide and ethylene oxide with active hydrogen compounds as initiator under the effect of the catalyst. The products are mainly used to prepare gas bearing slow resilience slabstock foam and molded foam of MDI system. They are more adequate with gas bearing compared with CHE-3601.And they can also used as original polyether polyols for ultra-soft foam.

Apperance	Uniform viscous liquid without mechanical impurities and suspended solids	Visual
Hydroxyl Value（mgKOH/g）	33-37	GB/T 12008.3-2009
Water Content（%）	≤0.05	GB/T 22313-2008/ ISO 14897:2002
Acid Value（mgKOH/g）	≤0.08	GB/T 12008.5-2010
K +  （ppm）	≤5	GB/T 12008.4-2009
Color（Pt/Co）	≤100	GB/T 605-2006
Viscosity  mpa`s(25℃）	900-1400	GB/T 12008.7-2010

 

 

 

Polyether polyols CHE-9701 are copolymerized from the ring-opening of propylene oxide or ethylene oxide with active hydrogen compounds as initiator under the effect of the catalyst. The products are BHT-free and amine-free.

Apperance	Uniform viscous liquid without mechanical impurities and suspended solids	Visual
Hydroxyl Value（mgKOH/g）	530-560	GB/T 12008.3-2009
Water Content（%）	≤0.10	GB/T 22313-2008/ ISO 14897:2002
Acid Value（mgKOH/g）	≤0.10	GB/T 12008.5-2010
K + （ppm）	≤10	GB/T 12008.4-2009
Color（Pt/Co）	≤100	GB/T 605-2006