Table 2 Mixture ratios of plaster and PLA powder.

From: Fabrication of 3D printed head phantom using plaster mixed with polylactic acid powder for patient-specific QA in intensity-modulated radiotherapy

PLA powder (g)

Plaster (g)

Percentage of PLA powder (%)

Water (g)

0.0

50.0

0

24

2.5

47.5

5

5.0

45.0

10

7.5

42.5

15

10.0

40.0

20

12.5

37.5

25

15.0

35.0

30

17.5

32.5

35

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