Adhesivos tipo poliuretano obtenidos a partir de aceite de ricino y almidón químicamente modificados
This study reports the preparation of polyurethane adhesives using polyols obtained from castor oil modified by a transesterification reaction with pentaerythritol and starch modified by glycosylation. The physical properties of the polyols such as hydroxyl value were determined and the infrared spe...
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Format: | Article |
Language: | English |
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Sociedade Brasileira de Química
2013-01-01
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Series: | Química Nova |
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Online Access: | http://www.scielo.br/scielo.php?script=sci_arttext&pid=S0100-40422013000500008&lng=en&tlng=en |