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Official Journal of the Japan Wood Research Society

Table 11 Weight loss of papers soaked in PR after 2 week exposure

From: Chemical composition, antitermite, antifungal properties, and wood protection systems from Canarium schweinfurthii (Aiele) resin from Gabon

Concentration of PR (m/m)

WLterm (%)

TSR (%)

20 °C, 2 h

103 °C, 1 h

20 °C, 2 h

103 °C, 1 h

Water

39.4 ± 5.6

38.8 ± 4.9

70.0 ± 5.0

93.3 ± 2.9

Acetone

26.2 ± 6.7

18.7 ± 6.7

65.0 ± 5.0

75.0 ± 10.0

C.schweinfurthii

PR/Ac (1/1)

0.0 ± 0.0

3.2 ± 1.3

0.0 ± 0.0

0.0 ± 0.0

PR/Ac (1/3)

4.7 ± 0.2

8.4 ± 1.5

0.0 ± 0.0

6.7 ± 7.6

  1. WLterm = weight loss; TSR = Termite Survival rates; Ac = Acetone; PR = Purified Resin
  2. ± = The plus/minus values shown are the upper and lower limits of the 95% confidence interval
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