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Some physical properties of an improved facial elastomer: a comparative study
G L Polyzois1, A G Andreopoulos
1Department of Prosthodontics, School of Dentistry, University of Athens.
The Journal of Prosthetic Dentistry
|July 1, 1993
Summary
This study evaluated Cosmesil HC2, a new facial elastomer, finding it resilient with good tensile strength. Weathering from UV radiation had a moderate effect, not significantly impacting its tear strength.
Area of Science:
- Biomaterials science
- Polymer engineering
- Dermatological applications
Background:
- Facial elastomers are crucial for reconstructive and cosmetic surgery.
- Evaluating the durability and clinical performance of new materials is essential.
- Existing materials like Silskin II and Cosmesil SM4 serve as benchmarks.
Purpose of the Study:
- To assess the clinical properties of the novel facial elastomer, Cosmesil HC2.
- To compare Cosmesil HC2 against established elastomers (Silskin II, Cosmesil SM4).
- To investigate the impact of weathering (UV radiation) on elastomer properties.
Main Methods:
- Comparative analysis of Cosmesil HC2, Silskin II, and Cosmesil SM4.
- Mechanical property testing, including tensile strength and tear strength.
- Exposure to ultraviolet radiation to simulate weathering effects.
Main Results:
- Cosmesil HC2 demonstrated good resilience and tensile characteristics.
- Weathering via UV exposure did not significantly degrade the tear strength of Cosmesil HC2.
- All tested elastomers exhibited moderate effects from UV irradiation.
Conclusions:
- Cosmesil HC2 is a promising facial elastomer with favorable mechanical properties.
- The material shows good durability and resistance to environmental degradation.
- Cosmesil HC2 offers a viable option for clinical applications requiring facial prosthetics.