<trans-title xml:lang="en">Bioactivity and Mechanical Property of PMMA Bone Cement: Effect of Silanized Mesoporous Borosilicate Bioglass Microspheres</trans-title>

1. Microstructures and constituents of MBGS and MBGSSI(a) XRD patterns of MBGS and MBGSSI; (b, c) FT-IR spectra (b) and TG curves (c) of MBGS, MBGSSI and γ-MPS; (d, e) TEM images of MBGS (d) and MBGSSI (e)

Download full size

View in Article

2. (a) N₂ adsorption-desorption isotherms and (b) corresponding pore size distributions of MBGS, and (c) schematic diagram of the surface silanization

Download full size

View in Article

3. (a) XPS spectra of MBGS and MBGSSI, XPS spectra of C1s in MBGSSI at etching depths of (b) 0 and (c) 100 nm

Download full size

View in Article

4. Dispersity of MBGS and MBGSSI in MMA at (a) initial or for (b) 5 min, (c) 1 h, (d) 3 h and (e) 5 h

Download full size

View in Article

5. SEM images of (a, b) PMMA, (c, d) MBGS/PMMA and (e, f) MBGSSI/PMMA

Download full size

View in Article

6. SEM images and EDS patterns of (a, b) PMMA, (c, d) MBGS/PMMA and (e, f) MBGSSI/PMMA, and (g) XRD patterns of PMMA, MBGS/PMMA, MBGSSI/PMMA

Download full size

View in Article

Table 1.
Specific surface area, average pore diameter and total pore volume of MBGS and MBGSSI
View table
View in Article
Table 1.
Specific surface area, average pore diameter and total pore volume of MBGS and MBGSSI
Sample Specific surface area/(m²•g^-1) Average pore diameter/nm Total pore volume/(mL•g^-1)
MBGS 84.047 33.9676 0.7137
MBGSSI 227.856 10.22 0.5822

Table 2.
Atomic concentrations of MBGS, MBGSSI and MBGSSI (etching depth at 100 nm)
View table
View in Article
Table 2.
Atomic concentrations of MBGS, MBGSSI and MBGSSI (etching depth at 100 nm)
Sample C1s/% O1s/% Si2p/% B1s/% Ca2p/%
MBGS 5.02 72.38 5.27 2.71 14.62
MBGSSI 0 nm 7.91 70.26 5.68 2.27 13.88
MBGSSI 100 nm 5.32 68.88 6.81 2.25 16.74

Table 3.
Setting and mechanical properties of PMMA, MBGS/PMMA and MBGSSI/PMMA bone cements

View table

View in Article

Table 3.
Setting and mechanical properties of PMMA, MBGS/PMMA and MBGSSI/PMMA bone cements

Sample	Dough time/s	Setting time/min	Peak temperature/℃	Compressive strength/MPa	Compressive modulus/MPa	Flexural strength/MPa	Flexural modulus/MPa
PMMA	287.5±7.8	11.38±0.37	49.15±1.45	70.01±1.85	878.67±55.84	67.75±1.88	2925.05±144.71
MBGS/PMMA	136.0±2.8	14.77±0.07	40.65±0.25	71.22±2.20	1029.66±63.54	44.53±2.59	4003.19±125.79
MBGSSI/PMMA	174.0±5.7	18.97±0.20	38.40±0.4	81.77±1.45	1091.50±75.64	59.42±4.34	3330.03±214.02

Tools

Get Citation

Copy Citation Text

Xiaoshi NI, Ziyang LIN, Muyan QIN, Song YE, Deping WANG. Bioactivity and Mechanical Property of PMMA Bone Cement: Effect of Silanized Mesoporous Borosilicate Bioglass Microspheres[J]. Journal of Inorganic Materials, 2023, 38(8): 971

Download Citation

EndNote(RIS)BibTex Plain Text

Set citation alerts for article

Save article for my favorites

Paper Information

Category:

Received: Jan. 20, 2023

Accepted: --

Published Online: Dec. 28, 2023

The Author Email: Song YE (yesong@tongji.edu.cn), Deping WANG (wdpshk@tongji.edu.cn)

DOI:10.15541/jim20230039

Topics

laser devices and laser physics

Lasers and Laser Optics

Laser physics

laser manufacturing

Instrumentation, Measurement and Metrology

Table 1. Specific surface area, average pore diameter and total pore volume of MBGS and MBGSSI

Table 1. Specific surface area, average pore diameter and total pore volume of MBGS and MBGSSI

Table 2. Atomic concentrations of MBGS, MBGSSI and MBGSSI (etching depth at 100 nm)

Table 2. Atomic concentrations of MBGS, MBGSSI and MBGSSI (etching depth at 100 nm)

Table 3. Setting and mechanical properties of PMMA, MBGS/PMMA and MBGSSI/PMMA bone cements

Table 3. Setting and mechanical properties of PMMA, MBGS/PMMA and MBGSSI/PMMA bone cements

Table 1.
Specific surface area, average pore diameter and total pore volume of MBGS and MBGSSI

Table 1.
Specific surface area, average pore diameter and total pore volume of MBGS and MBGSSI

Table 2.
Atomic concentrations of MBGS, MBGSSI and MBGSSI (etching depth at 100 nm)

Table 2.
Atomic concentrations of MBGS, MBGSSI and MBGSSI (etching depth at 100 nm)

Table 3.
Setting and mechanical properties of PMMA, MBGS/PMMA and MBGSSI/PMMA bone cements

Table 3.
Setting and mechanical properties of PMMA, MBGS/PMMA and MBGSSI/PMMA bone cements