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. Author manuscript; available in PMC: 2010 Dec 1.
Published in final edited form as: Dent Mater. 2009 Aug 25;25(12):1569–1575. doi: 10.1016/j.dental.2009.07.010

Table 4.

Values of the storage modulus (E´) of adhesive polymers for various temperatures

Vacuum Dried Samples

Samples Storage Modulus (MPa)

25 °C 37 °C 70 °C >175 °C
(rubbery region)
C0 3600 (104) 3300 (102) 2300 (11) 24.0 (0.3)
C8 3300 (65) 3100 (76) 2400 (53) 25.4 (1.3)
C16 3100 (102) 2900 (109) 2200 (103) 21.6 (1.0)
E0 3700 (222) 3400 (197) 2100 (76) 28.5 (1.9)*
E8 3600 (69)** 3300 (59)** 2400 (64) 39.9 (3.8)**
E16 3400 (183)# 3200 (178) 2300 (101) 40.6 (4.0)#


Water-submersed Samples

Samples Storage Modulus (MPa)

25 °C 37 °C 70 °C >175 °C
(rubbery region)

C0 2400 (121) 1900 (100) 261 (46) -
C8 2200 (35) 1800 (46) 345 (94) -
C16 2000 (28) 1700 (30) 454 (70) -
E0 2300 (118) 2000 (111) 398 (81)* -
E8 2400 (225) 2100 (197) 800 (73)** -
E16 2000 (125) 1700 (116) 730 (50)# -

n = 5 +/− (S.D.).

*

Significantly (p < 0.05) different from control C0

**

significantly (p < 0.05) different from control C8

#

significantly (p < 0.05) different from control C16.