Method for preparing gas-phase rust-preventive paper by using industrial solid waste fiber
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Patents(China)
- Current Assignee / Owner
- SHAANXI UNIV OF SCI & TECH
- Publication Date
- 2012-01-25
- Estimated Expiration
- Not applicable · inactive patent
Abstract
Description
technical field
[0001] The invention relates to a method for preparing gas phase antirust paper, in particular to a device and method for preparing gas phase antirust paper by using industrial solid waste fibers. Background technique
[0002] At present, the vapor phase antirust paper widely used in China generally uses neutral kraft paper as the base paper, and coats the vapor phase antirust agent on its surface. Some first make crepe base paper, coat it with a layer of gas-phase corrosion inhibitor, and use another equipment to cover a layer of PE film on the other side. This kind of anti-rust paper can achieve a certain anti-rust effect, but its The strength cannot meet the needs and is easy to break. In the later development, a strengthening layer was added, which coated one side of the base paper with a corrosion inhibitor, the other side was covered with a layer of PE film, and a layer of woven cloth was covered on the PE film, so that the strength of the anti-rust pa...