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Table 2 Mechanical properties, polymerization temperatures and the setting time of biocomposite bone cement

From: The chitosan/tri-calcium phosphate bio-composite bone cement promotes better osteo-integration: an in vitro and in vivo study

Item

Ultimate compressive strength (N)

Modulus of compression (MPa)

Compressive stress (MPa)

Shear force (N)

Maximum polymerization (°C)

Setting time (min)

Pure P

2302 ± 69.69

1278.3 ± 101.8

1278.3 ± 101.78

1266.3 ± 67.563

72.0

7.5

P3TC1

2140 ± 22.26

1211.4 ± 46.47

1211.6 ± 46.467

1219.1 ± 34.196

70.5

7.7

p-value

0.056

0.3194

0.3661

0.428

  

P2TC1

2110 ± 117.5

1182.5 ± 36.10

1182.5 ± 36.096

1153.8 ± 54.932

68.0

8.2

p-value

0.072

0.000

0.1992

0.1416

  

P1TC1

2136 ± 84.22

1142.0 ± 68.77

1067.7 ± 68.773

1048.2 ± 47.415

56.0

11.2

p-value

0.058

0.000

0.0411

0.0202

  

P1TC2

1873 ± 14.58

1042.0 ± 33.98

1041.6 ± 33.975

1037.2 ± 52.637

44.5

13

p-value

0.0005

0.000

0.0188

0.0194

  

P1TC3

1548 ± 61.28

1019.0 ± 18.54

1019 ± 18.544

935.99 ± 28.193

43.5

15

p-value

0.0001

0.000

0.0122

0.0163

  
  1. Average ± S.D., n = 12; P-value is compared to Pure P