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Green Marking Crayon
| 配方类型： |
ELEMENTARY PREPARATIONS |
| 配方组成： |
beeswax/1
camauba wax/7
talc/10
chrome green/3
paraffin wax/4
ceresin/8 |
| 配制方法： |
melt the first four ingredients in a container abd tgeb add the last two slowly while stirring remove from the heat and continue stirring until thickening behins then pour into molds if other-color crayons are desired other pigments may be used for example for black use carbon black or bone black gor blue prussian blue for red orange chrome yellow |
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