Site pages
Current course
Participants
General
24 February - 2 March
3 March - 9 March
10 March - 16 March
17 March - 23 March
24 March - 30 March
31 March - 6 April
7 April - 13 April
14 April - 20 April
21 April - 27 April
28 April - 4 May
10.4.Disadvantages of preservation
Unit 10 - Maintenance and storage of gears
10.4.Disadvantages of preservation
- High degree of preservation can only be obtained for cotton
- Number of treatments are required causes high cost, time and labour
- Preservation may have side effects on the physical properties such as stiffness, flexibility, extensibility, elasticity and breaking strength.
Last modified: Wednesday, 28 March 2012, 11:02 AM