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Resomer® R 205 S, Poly(D,L-lactide)

ester terminated

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Synonym(s):
Resomer® R 205 S, PDLLA
Linear Formula:
HO[C3H4O2]nCH3
CAS Number:
NACRES:
NA.23

Quality Level

form

amorphous

viscosity

0.55-0.75 dL/g

storage temp.

2-8°C

InChI

1S/C6H8O4/c1-3-5(7)10-4(2)6(8)9-3/h3-4H,1-2H3

InChI key

JJTUDXZGHPGLLC-UHFFFAOYSA-N

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This Item
719943719978719854
storage temp.

2-8°C

storage temp.

2-8°C

storage temp.

2-8°C

storage temp.

2-8°C

Quality Level

100

Quality Level

-

Quality Level

-

Quality Level

-

viscosity

0.55-0.75 dL/g

viscosity

0.25-0.35 dL/g, 0.1 % (w/v) in chloroform(25 °C, Ubbelohde) (size 0c glass capillary viscometer)

viscosity

0.16-0.24 dL/g, 0.5 % (w/v) in chloroform(25 °C, Ubbelohde) (size 0c glass capillary viscometer)

viscosity

0.8-1.2 dL/g, 0.1 % in chloroform(25 °C, Ubbelohde) (size 0c glass capillary viscometer)

General description

Resomer® R 205 S, Poly(D,L-lactide) (PDLLA), a biodegradable and biocompatible polymer, can be used for a variety of biological applications. It shows properties like long degradation time, mechanical stiffness and hydrophobicity.

Application

PDLLA can be used in the fabrication of a wireless pressure sensor for the monitoring of health. Its ability to form scaffolds makes it a useful biomaterial in biomedical and tissue engineering.

Legal Information

RESOMER is a registered trademark of Evonik Rohm GmbH

Storage Class Code

11 - Combustible Solids

WGK

nwg

Flash Point(F)

Not applicable

Flash Point(C)

Not applicable


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Biocompatibility of poly-DL-lactic acid (PDLLA) for lung tissue engineering
Lin YM, et al.
Journal of Biomaterials Applications, 21(2), 109-118 (2006)
Biodegradable polymer material based smart stent: Wireless pressure sensor and 3D printed stent
Park J, et al.
Microelectronic Engineering, 206(27), 1-5 (2019)
PDLLA/Bioglass composites for soft-tissue and hard-tissue engineering: an in vitro cell biology assessment
Verrier S, et al.
Biomaterials, 25(15), 3013-3021 (2004)
Control of degradation rate and hydrophilicity in electrospun non-woven poly (D, L-lactide) nanofiber scaffolds for biomedical applications
Kim K, et al.
Biomaterials, 24(27), 4977-4985 (2003)

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