DMC Catalyst

Features of DMC Catalyst

Items	Measurement	Specification	Results
Physic appearance:	Visual	White powder	White powder
Cobalt ions:	%(mass fraction)	5-20	12±2
Zinc ions:	%(mass fraction)	10-30	25±1
Chloridion:	%(mass fraction)	5-30	7±1
Apparentdensity:	g/cm3	≤0.4	<0.3
Volatilematter:	%(mass fraction)	≤2.0	<2.0
Ring-openingpropyleneepoxidereaction inductionperiod	Min	≤30	<10
Ring-openingpropyleneepoxidereaction speed	g/Min	≥10	＞20
Conclusion:	The product conforms to the standard

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