Compression tests of castor oil biopolymer



Document title: Compression tests of castor oil biopolymer
Journal: Materials research
Database: PERIÓDICA
System number: 000312929
ISSN: 1516-1439
Authors: 1




Institutions: 1Universidade de Sao Paulo, Escola de Engenharia de Sao Carlos, Sao Carlos, Sao Paulo. Brasil
Year:
Season: Jul-Sep
Volumen: 9
Number: 3
Pages: 327-334
Country: Brasil
Language: Inglés
Document type: Nota breve o noticia
Approach: Experimental
English abstract Many methods have been developed to test and evaluate the mechanical properties of the biopolymer from castor oil employed in implants and osteo-repositions, among other things. Most of the methods are performed under quasi-static and cyclic loads (creep and relaxation tests) and under high strain rate, uniaxial compression conditions. This paper presents and discusses the development and applicability of a simple load-application apparatus, devised to reduce shear and barrelling effects on specimens and allow for conventional strain around 45%. Besides contributing valuable information on the mechanical behavior of the castor oil polyurethane, the results of this research point to multiple biomedical applications for this material
Disciplines: Ingeniería,
Química,
Medicina
Keyword: Ingeniería de materiales,
Química de polímeros,
Traumatología y ortopedia,
Biopolímeros,
Aceite de ricino,
Implantes,
Propiedades mecánicas,
Biomedicina
Keyword: Engineering,
Chemistry,
Medicine,
Materials engineering,
Polymer chemistry,
Traumatology and orthopedics,
Biopolymers,
Castor oil,
Implants,
Mechanical properties,
Biomedicine
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