Water-based multipurpose painting pen
Patent Information
- Authority / Receiving Office
- CN · China
- Current Assignee / Owner
- LOTUS STATIONERY
- Publication Date
- 2007-09-12
- Estimated Expiration
- Not applicable · inactive patent
Abstract
Description
technical field
[0001] The invention relates to a painting product and other manufacturing methods, in particular to a painting glass water-soluble pen and other manufacturing methods. Background technique
[0002] At present, the most common painting products on the market are mainly oil pastels and crayons. Although these products can meet the general painting requirements, because the raw materials used in the products are all oily, most of them are petroleum hydrocarbon raw materials, so crayons will be produced. (Oil pastel) is difficult to clean when it is painted or stained on clothes or skin, and crayons (oil pastel) have a relatively heavy smell of petroleum hydrocarbon raw materials. In addition, this type of crayon (oil pastel) also has the problems of uneven coloring, not bright enough, and relatively single drawing means available.
[0003] Although water-soluble oil pastels have also begun to be developed in the art, the water-soluble oil pastels in the prior ...