RESOMER® bioresorbable polymers for medical devices
A strong portfolio of bioresorbable polymers for many different applications
Bioresorbable implant devices made better
The RESOMER® portfolio of bioresorbable polymers has earned a strong track record for efficacy, biocompatibility, safety and supply security over more than 30 years of commercial use. This portfolio of semi-crystalline and amorphous polymers are available in a range of standard and customizable forms to provide maximum versatility in the development of innovative bioresorbable devices.
In addition to the development and supply of biomaterials for orthopedic devices such as interference screws, suture anchors and fracture plates, Evonik also offers specific materials for cardiovascular devices such as vascular closures and vascular stents; for wound healing applications such as sutures and ligating clips; and other applications including dental membranes and tissue engineering scaffolds.
Explore the range of applications possible with our next-generation RESOMER® biomaterials here.
Some of the many advantages of RESOMER® include:
- robust quality and safety data
- wide range of degradation profiles
- tailorable mechanical properties
- easy processing
- stable after sterilization
To find out more about our application technology services and state-of-the-art labs to help streamline the design, development, processing and scale-up of your applications, click here.
Bioresorbable polymers for 3D printed medical device implants
Evonik recently launched RESOMER® Filaments, a series of different grades of enabling bioresorbable materials ideal for higher resolution printing with Fused Filament Fabrication (FFF) technology.
RESOMER® Filaments provide mechanical properties and degradation rate profiles that can be precisely tuned to match target applications. Whether your target application requires high strength and modulus or flexibility and elongation, the portfolio has the versatility to address specific requirements. Contact us if you would like to get more details about this new line of high-quality filaments.
Looking for information compiled in one document? Our brochures offer an overview of relevant details in just a few pages.
Bioresorbable PLA-PEG triblock copolymers
RESOMER® PLA-PEG copolymers combine the hydrophobic (water repelling) properties of polylactide (PLA) polymers with the hydrophilic (water attractant) properties of polyethylene glycol (PEG). As triblock copolymers, the portfolio can replicate the mechanical strength of standard RESOMER® polymers while enabling degradation rates up to six times faster.
RESOMER® PEG copolymers are designed to enhance device performance and accelerate patient healing for wound closure, paediatric and other applications. They are purified for low residual monomer content and are compatible with all relevant technologies including extrusion, compression and injection molding.
Contact us if you would like to learn more about this new commercial line of bioresorbable PLA-PEG copolymers for implantable medical devices.
RESOMER® polymer product list for medical device applications
Polymer name
|
Inherent viscosity (dl/g)
|
Composition
|
Degradation timeframe* |
End group
|
RESOMER® |
0.20 - 0.26
|
Poly(caprolactone)
|
not measured
|
Ester
|
RESOMER® |
0.35 - 0.43
|
Poly(caprolactone)
|
not measured
|
Ester
|
RESOMER®
C 209 |
0.8 - 1.0
|
Poly(caprolactone)
|
> 2 years
|
Ester
|
RESOMER®
C 212 |
1.13 - 1.38
|
Poly(caprolactone)
|
> 2 years
|
Ester
|
RESOMER®
C 217 |
1.53 - 1.87
|
Poly(caprolactone)
|
> 2 years
|
Ester
|
RESOMER®
G 205 S |
1.05 - 1.25
|
Poly(glycolide)
|
< 5 weeks
|
Ester
|
RESOMER® |
1.05 – 1.25 |
Poly(glycolide) |
< 5 weeks |
Ester |
RESOMER® |
1.15 – 1.55 |
Poly(glycolide-co-ε-caprolactone) |
< 4 weeks |
Ester |
RESOMER® |
1.05 - 1.25
|
Poly(glycolide-co-L-lactide)
|
< 5 weeks
|
Ester
|
RESOMER® |
1.0 – 1.4
|
Poly(glycolide-co-trimethylene carbonate)
|
< 8 weeks
|
Ester
|
RESOMER®
L 206 S |
0.8 - 1.2
|
Poly(L-lactide)
|
> 3 years
|
Ester
|
RESOMER®
L 207 S |
1.5 - 2.0
|
Poly(L-lactide)
|
> 3 years
|
Ester
|
RESOMER®
L 209 S |
2.6 - 3.2
|
Poly(L-lactide)
|
> 3 years
|
Ester
|
RESOMER®
L 210 S |
3.3 - 4.3
|
Poly(L-lactide)
|
> 3 years
|
Ester
|
RESOMER® Composite |
3.0 - 4.0
|
Poly(L-lactide) with 25 % Hydroxylapatite |
< 3 years |
Ester
|
RESOMER®
LC 703 S |
1.3 - 1.8
|
Poly(L-lactide-co-ε-caprolactone) 70:30
|
not measured
|
Ester
|
RESOMER®
LT 706 S |
1.2 - 1.6
|
Poly(L-lactide-co-trimethylene carbonate) 70:30
|
not measured
|
Ester
|
RESOMER®
LG 824 S |
1.7 - 2.6
|
Poly(L-lactide-co-glycolide) 82:18
|
1 - 2 years
|
Ester
|
RESOMER®
LG 855 S |
2.5 - 3.5
|
Poly(L-lactide-co-glycolide) 85:15
|
1 - 2 years
|
Ester
|
RESOMER® Composite |
2.0 – 3.5 |
Poly(L-lactide-co-glycolide) with 30% β-tricalcium phosphate |
< 1.5 years |
Ester |
RESOMER®
LG 857 S |
5.0 - 7.0
|
Poly(L-lactide-co-glycolide) 85:15
|
1 - 2 years
|
Ester
|
RESOMER®
LP t 16 |
3.8 - 4.8
|
Poly(L-lactide-co-PEG) triblock
|
< 12 months
|
Acid
|
RESOMER®
LP t 46 |
1.8 - 2.6
|
Poly(L-lactide-co-PEG) triblock
|
< 7 months
|
Acid
|
RESOMER®
LR 704 S |
2.0 - 2.8
|
Poly(L-lactide-co-D,L-lactide) 70:30
|
2 - 3 years
|
Ester
|
RESOMER®
LR 706 S |
3.3 - 4.2
|
Poly(L-lactide-co-D,L-lactide) 70:30
|
2 - 3 years
|
Ester
|
RESOMER® Composite |
2.8 - 4.2
|
Poly(L-lactide-co-D,L-lactide) with 30% β-tricalcium phosphate |
< 2 years |
Ester
|
RESOMER®
LR 708 |
5.7 - 6.5
|
Poly(L-lactide-co-D,L-lactide) 70:30
|
2 - 3 years
|
Acid
|
RESOMER®
LRP t 7016 |
3.3 - 4.2
|
Poly(L-lactide-co-D,L-lactide-co-PEG) triblock
|
< 9 months
|
Acid
|
RESOMER®
LRP t 7046 |
1.5 - 2.3
|
Poly(L-lactide-co-D,L-lactide-co-PEG) triblock
|
< 6 months
|
Acid
|
RESOMER®
R 207 S |
1.3 - 1.7
|
Poly(D,L-lactide)
|
1 - 2 years
|
Ester
|
RESOMER®
X 206 S |
1.5 - 2.2*
|
Polydioxanone
|
< 6 months
|
Ester
|
*Approximate degradation times are intended to guide polymer selection. Actual resorption times are dependent upon the process and application and must be empirically determined.