Menu

技术资料

当前位置: 首页 > > 技术资料 >

Chemical & Physical Properties of Select Polymers


Chemical Properties

PolymerInherent Viscosity (dL/g)Crystalline Melt Transition(°C)Glass Transition Temp (°C)Solubility(at 5% w/w)Approx. Resorption (months)
50:50 DL-PLG0.55 - 0.75Amorphous45 - 501 2 3 4 5 61 - 2
65:35 DL-PLG0.55 - 0.75Amorphous45 - 501 2 3 4 5 63 - 4
75:25 DL-PLG0.55 - 0.75Amorphous50 - 551 2 3 4 5 64 - 5
85:15 DL-PLG0.55 - 0.75Amorphous50 - 551 2 3 4 5 65 - 6
DL-PLA0.55 - 0.75Amorphous50 - 601 2 3 4 5 612 - 16
L-PLA0.90 - 1.20173 - 17860 - 651 4 5>24
PCL1.00 - 1.3058 - 63(-65) - (-60)1 4 5>24
25:75 DL-PLCL0.70 - 0.90Amorphous(-50) - (-40)1 4 5 
80:20 DL-PLCL0.70 - 0.90Amorphous17 - 231 4 5 

Solvents (partial listing only)

1 = dichloromethane 2 = tetrahydrofuran 3 = ethyl acetate 4 = chloroform 5 = hexafluoroisopropanol 6 = acetone


Physical Properties

PolymerDensity (g/mL)Tensile Strength (psi)Elongation (%)Modulus (psi)
50:50 DL-PLG1.346000 - 80003 - 102 - 4x105
65:35 DL-PLG1.36000 - 80003 - 102 - 4x105
75:25 DL-PLG1.36000 - 80003 - 102 - 4x105
85:15 DL-PLG1.276000 - 80003 - 102 - 4x105
DL-PLA1.254000 - 60003 - 102 - 4x105
L-PLA1.248000 - 120005 - 104 - 6x105
PCL1.113000 - 5000300 - 5003 - 5x104
25:75 DL-PLCL1.15~1100~6005x104 - 2x105
80:20 DL-PLCL1.22~750~1506x104 - 2x105

DL-PLG = poly(DL-lactide -c o -glycolide), DL-PLA = poly(DL-lactide), L-PLA = poly(L-lactide), PCL = poly(ε-caprolactone)