| abstract |
A kind of production method of natural plants pigment belongs to technical field of pigment preparation.Composite pigment production: the color stocks such as the leaf of different colours, dish leaf, pericarp or petal are impregnated 24 hours or more in fresh-keeping liquid；Then the raw material and waste paper are mixed according to volume ratio for 1:0.5-2, stirs into the fragment that diameter is 1-5 millimeters with blender；The fragment, epoxy resin and curing agent are uniformly mixed according to the ratio of volume ratio 1:1-3:0.15-0.35, the composite pigment of different colours is made into, is protected from light and is sealed.The wasting of resources and environmental pollution caused by any discarding the invention avoids old and useless article, advantages of nontoxic raw materials is harmless, and production process is simple, and method is easy to spread. |