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