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Flexural behavior of Sisal/Castor oil-Based Polyurethane and Sisal/Phenolic Composites
(ABM, ABC, ABPol, 2014)
Avaliação histológica da biocompatibilidade do polímero da mamona no dorso nasal de macacos-pregos (Cebus apella)
(2009-01-01)
Bone tissue lesions can be caused by congenital and acquired factors, and result in nasal deformities with cosmetic and functional repercussion. Surgical treatment in these cases frequently requires complex reconstructions ...
Preparation of polyurethane monolithic resins and modification with a condensed tannin-yielding self-healing property
(2019-11-01)
Resins of polyurethane were prepared from vegetable oils (crambe and castor) and modified by adding green corrosion inhibitor (condensed tannin). The oils were characterized by gas chromatography with flame-ionization ...
Synthesis and characterization of a waterborne polyurethane made from castor oil and tartaric acid
(Pergamon-Elsevier Science Ltd, 2018-05)
Waterborne polyurethanes (WBPUs) based on the reaction of unmodified castor oil (CO) with isophorone diisocyanate (IPDI) were synthesized using dimethylolpropionic acid (DMPA) or tartaric acid (TA) as internal emulsifiers. ...
Avaliação radiográfica da aplicação do polímero de mamona em falhas ósseas induzidas em equinos
(2010-12-07)
It was evaluated the radiographs alteration of the castor oil bean polymer applied for the filing of induced bone fault in horses. Five animals were evaluated, subjected to a local anesthesia and sedation, proceeding to a ...
Avaliação radiográfica da aplicação do polímero de mamona em falhas ósseas induzidas em equinos
(2010-12-07)
It was evaluated the radiographs alteration of the castor oil bean polymer applied for the filing of induced bone fault in horses. Five animals were evaluated, subjected to a local anesthesia and sedation, proceeding to a ...
Desenvolvimento de um pré-polímero de uretana a base de óleo de mamona e tolueno diisocianato (TDI)
(Universidade Tecnológica Federal do ParanáLondrinaBrasilEngenharia de MateriaisUTFPR, 2016-11-07)
Polyurethanes are a very versatile class of polymeric materials, widely used in industry, and covering most diverse segments of applications. Main raw materials for polyurethanes are polyols and isocyanates. Polyols are ...
Comportamento do polímero de mamona (Ricinus communis) em ossos de codorna domésticas (Coturnix japonica)
(Universidade Federal de Santa MariaBRMedicina VeterináriaUFSMPrograma de Pós-Graduação em Medicina Veterinária, 2005-02-25)
In arthopedic surgery thera are.frequentlysituations in that the surgeon faces severa bone losses caused by high-energy trauma, tumors of infections. Repairing these
losses require knowledge about fillingmateriais. Those ...