Research Article
Biodegradation Study of Nanocomposites of Phenol Novolac Epoxy/Unsaturated Polyester Resin/Egg Shell Nanoparticles Using Natural Polymers
Table 6
The characteristics of the prepared samples.
| | Sample | Unsaturated polyester (gr) | Phenol Novolac epoxy
(weight percent) | Glycerol
(weight percent) | Starch
(weight percent) | Egg shell nanoparticles
(weight percent) |
| | 1 | 50 | 10 | 0 | 0 | 0 | | 2 | 50 | 10 | 5 | 0 | 0 | | 3 | 50 | 10 | 5 | 20 | 0 | | 4 | 50 | 10 | 15 | 20 | 0 | | 5 | 50 | 10 | 5 | 20 | 1 | | 6 | 50 | 10 | 15 | 20 | 1 | | 7 | 50 | 10 | 5 | 20 | 3 | | 8 | 50 | 10 | 15 | 20 | 3 | | 9 | 50 | 10 | 5 | 20 | 4 | | 10 | 50 | 10 | 15 | 20 | 4 |
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