Publication Type Journal Article
Title Extraordinary mechanical performance in disentangled UHMWPE films processed by compression molding
Authors Ana E. Ferreira M R Ribeiro Henri Cramail João P. Lourenço Vicente Lorenzo Ernesto Perez Maria L. Cerrada
Groups CATHPRO
Journal JOURNAL OF THE MECHANICAL BEHAVIOR OF BIOMEDICAL MATERIALS
Year 2019
Month February
Volume 90
Number
Pages 202-207
Abstract An approach to obtain disentangled ultra-high molecular weight polyethylene (UHMWPE) films is proposed using a common compression molding. For that, disentangled UHMWPE nascent powders from reactor are processed at temperatures lower than the main melting peak and at high pressure. Then, disentangled UHMWPE films obtained from homogeneous polymerization powders and from those that incorporate SBA-15 mesoporous silica can be easily achieved by this simple methodology. These disentangled UHMWPE based materials show very high crystallinity and, consequently, outstanding elastic modulus and hardness, both further increasing by presence of mesoporous SBA-15 in the hybrids.
DOI http://dx.doi.org/10.1016/j.jmbbm.2018.09.035
ISBN
Publisher
Book Title
ISSN 1751-6161
EISSN 1878-0180
Conference Name
Bibtex ID ISI:000457510500023
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