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. 2020 Sep 17;10(1):2001232. doi: 10.1002/adhm.202001232

Table 1.

Sources of linear PCL used for MEW

Description Properties M w [g mol−1] (flow properties) References
PURASORB PC12 Medical grade

Viscosity 1.2 dL g−1

Measured as

M w = 80 kDa[ 31 ]

[ 11 , 12 , 16 , 20 , 22 , 23 , 24 , 26 , 31 , 32 , 33 , 34 , 35 , 36 , 37 , 38 , 39 , 40 , 41 , 42 , 43 , 44 , 45 , 46 , 47 , 48 , 49 , 50 , 51 , 52 , 53 , 54 , 55 ]
Sigma Aldrich Product number 440744[ 46 ]

M n = 80 × 103[ 5 , 21 , 56 , 57 ]

M n = 35 × 103

M w = 83 × 103[ 13 ]

M w = 45 kDa[ 58 , 59 , 60 ]

M n = 45 × 103[ 61 ]

[ 5 , 13 , 21 , 56 , 57 , 58 , 59 , 60 , 61 ]
Capa 6400

M w ≈ 37 × 103 a)

MFI = 40 b)

[ 62 , 63 ]
Capa 6430

M w ≈ 43 × 103 a)

MFI = 40 b)

M n = 83 kDa[ 14 ]

M w = 37 kDa[ 64 ]

[ 14 , 25 , 64 , 65 , 66 ]
Capa 6500

M w ≈ 50 × 103 a)

MFI = 7 b)

M w = 45.6 × 103[ 67 , 68 ]

M w = 50 kDa[ 64 ]

[ 5 , 15 , 64 , 67 , 68 ]
Capa 6500C High clarity grade when molten

M w = 50 × 103 a) [ 69 ]

MFI = 7 b)

[ 69 , 70 ]
Capa 6506 Medical grade M w = 50 kDa[ 29 ] [ 29 ]
Capa 6800

M w ≈ 80 × 103 a)

MFI = 3 b)

[ 71 ]
CELLINK M n = 5000[ 72 ] [ 72 ]

Note: Weight average molecular weight (M w); number average molecular weight (M n).

a)

Approximate molecular weight

b)

Typical values, melt flow index (MFI) measured with 1 in. PVC die, 2.16 kg weight, g/10 min at indicated temperature; for 6200 s at 80 °C, 6500 and 6800 s at 160 °C. Values/information provided by Perstorp CAPA brochure.