Porous(polyamide/hydroxyapatite)composites were manufactured via SLS(selective laser sintering)process.Specimens with different PA2200/HA contents(100/0;95/5;90/10 and 80/20)were sintered at relative low laser energy ...Porous(polyamide/hydroxyapatite)composites were manufactured via SLS(selective laser sintering)process.Specimens with different PA2200/HA contents(100/0;95/5;90/10 and 80/20)were sintered at relative low laser energy density.The porous composite specimens were characterized for dynamic-mechanical analysis.The dynamic-mechanical properties changed as a function of the composition of the composite materials.Storage and loss modulus vary from 1,050 to 215 MPa and 35 to 5 MPa,respectively.展开更多
文摘Porous(polyamide/hydroxyapatite)composites were manufactured via SLS(selective laser sintering)process.Specimens with different PA2200/HA contents(100/0;95/5;90/10 and 80/20)were sintered at relative low laser energy density.The porous composite specimens were characterized for dynamic-mechanical analysis.The dynamic-mechanical properties changed as a function of the composition of the composite materials.Storage and loss modulus vary from 1,050 to 215 MPa and 35 to 5 MPa,respectively.