Surfactant for Flexible Polyester Foams QG-990
Soft-foaming polyester surfactants
QG Products Product Characteristics
QG-990 is equivalent to gas 990A and Dow Corning 990B, with fine pores.
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Surfactant for Flexible Polyester Foams QG-990
Soft-foaming polyester surfactants
QG Products Product Characteristics
QG-990 is equivalent to gas 990A and Dow Corning 990B, with fine pores.
