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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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