Novel golden paper binding material and preparation method thereof
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- SHANGHAI CHANGFA NEW MATERIAL CO LTD
- Publication Date
- 2021-07-16
- Estimated Expiration
- Not applicable · inactive patent
Abstract
Description
technical field
[0001] The invention relates to the field of preparation of a gold paper binder, in particular to a preparation method of a novel gold paper binder. Background technique
[0002] Gold paper binder is mainly used in the production of tinfoil paper (superstition paper). At present, the traditional process is to use papermaking black liquor to acid-precipitate lignin, and use filter cloth to filter naturally to remove water before use. At present, the traditional process will produce a large amount of waste water, which does not meet the requirements of environmental protection and brings great inconvenience to production. Therefore, it is imperative to develop a product that can be used directly without causing waste water. Contents of the invention
[0003] The present invention aims to provide a novel gold paper binder and its preparation method to solve the above-mentioned defects in the background technology.
[0004] In order to solve the above-mention...