Polyether Polyols for CASE 

Trade Name	OH Value mgKOH/g	Acid Value mgKOH/g	Water Content %	pH	C=C mol/Kg	Viscosity mPa.s/25°C	K mg/Kg	Color APHA	Grade
204	265-295	≤0.08	≤0.08	-	-	-	≤3	≤50	First Grade
210	107-117	≤0.08	≤0.05	-	-	130-190	≤5	≤50	First Grade
220	54.5-58.0	≤0.05	≤0.05	5-7	≤0.01	-	≤5	≤50	First Grade
2028	26.5-29.5	≤0.05	≤0.05	5-7	≤0.01	-	-	≤50	First Grade
305	310-335	≤0.10	≤0.08	-	-	≤5	-	≤50	First Grade
306	295-315	≤0.10	≤0.08	-	-	≤5	-	≤50	First Grade
310	163-173	≤0.08	≤0.10	-	-	≤5	220-300	≤100	First Grade
3028	26.0-30.0	≤0.05	≤0.05	5-7	≤0.015	-	-	≤100	First Grade
3050	54-58	≤0.05	≤0.05	5-7	≤0.015	-	-	≤50	First Grade
Trade Name	Main applications
204	BHT free, amine free; Used in PU coatings adhesives and elastomers, etc.
210	BHT free general polyether polyols; Used in sealants, and adhesives, etc.
220	BHT free, amine free; Used in PU coatings adhesives and elastomers, etc.
2028	BHT free general and low unsaturation polyether polyols; Used in PU coatings, sealants, adhesives and elastomers, etc.
305	BHT free, amine free; Used in PU coatings, etc
306	BHT free, amine free; Used in PU coatings, etc
310	BHT free, amine free; Used in PU coatings, etc
3028	BHT free, amine free; Used in PU coatings, adhesives and elastomers, etc
3050	BHT free general and low unsaturation polyether polyols; Used in flexible slabstock foams, water-proof coating, cushions of automobile, furniture, mattress and package materials, etc. Fit in with high and middle density foam