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Table 2 The raw materials ratio for PU microstructures synthesis

From: Synthesis and preliminary in vivo evaluations of polyurethane microstructures for transdermal drug delivery

Sample code

Diisocyanate, mL

Aqueous phase

  

MEG, mL

1,4-BD, mL

PEG, mL

Tween® 20, mL

PU_1

HMDI, 1.6

0.6

0.6

1.2

1.5

PU_2

IPDI, 1.6

0.6

0.6

1.2

1.5

PU_3

LDI, 1.6

0.6

0.6

1.2

1.5

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BMC Chemistry

ISSN: 2661-801X

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