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Rheology (MFR) modifier for Polyester Resin
SERVICE： Formula development

A study of rheology (MFR) modifier for Polyester Resin

 

Polyester Resin %

PE Wax C %

MFR/(g/10min)

MFR increase %

100

0

26.48

0

99.7

0.3

26.04

-2

99

1

31.25

18

97

3

34.69

31

 

Polyester Resin %

Saponification Wax M%

MFR/(g/10min)

MFR increase %

100

0

26.4

0

99.7

0.3

21.07

-20%

99

1

16.83

-36%

97

3

7.43

-72%

 

Polyester Resin %

Polyurea Wax W %

MFR/(g/10min)

MFR increase %

100

0

26.48

0

99.7

0.3

27.74

4.76

99

1

29.04

9.67

97

3

38.06

43.73

 

Each typical waxes acts different rheology in resins.

Most waxes increase MFR steadily, some act on MFR by a threshold value percentage, some decrease MFR.
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