Unlock instant, AI-driven research and patent intelligence for your innovation.

Antibacterial fresh-keeping aromatic composite base paper and manufacturing method thereof

An aromatic, raw material technology, applied in special paper, synthetic cellulose/non-cellulose material pulp/paper, paper, etc., can solve problems such as the decline of vegetation coverage, improve toughness and strength, increase strength, and fine texture Effect

Inactive Publication Date: 2016-02-03
李文刚
View PDF3 Cites 8 Cited by
  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

With the development and progress of society, people's demand for paper is increasing day by day. In order to meet people's demand for paper, the paper industry has developed rapidly, which has also brought a series of problems. Due to the need for more plant fibers, a large number of trees have been cut down. , the forest area is gradually shrinking. Although some protective measures have been taken, such as returning farmland to forests, the planting speed is much lower than the cutting speed, and the vegetation coverage has dropped sharply. Therefore, it is necessary to improve the existing technology, increase inorganic fiber or other beneficial Composition to replace plant fibers, not only can save a lot of plant fibers, but also has great significance for reducing the cost of papermaking, protecting forests and the ecological environment, and achieving the sustainable development goal of benefiting future generations in the true sense

Method used

the structure of the environmentally friendly knitted fabric provided by the present invention; figure 2 Flow chart of the yarn wrapping machine for environmentally friendly knitted fabrics and storage devices; image 3 Is the parameter map of the yarn covering machine
View more

Examples

Experimental program
Comparison scheme
Effect test

Embodiment Construction

[0012] An antibacterial and fresh-keeping aromatic composite base paper, made of the following raw materials in parts by weight: hardwood pulp 46, recycled paper fiber 15, brucite fiber 10, asbestos fiber 16, chitosan 3, olive wax 4, phthalate Diformic anhydride 7, vinyltrimethoxysilane 6, fresh kiwi fruit 20, lilac flower 2, citronella grass 1, 1 butylmethylimidazole acetate 140, appropriate amount of water.

[0013] A method for making the antibacterial and fresh-keeping aromatic composite base paper comprises the following steps:

[0014] (1) Add water to the fresh kiwi fruit, lilac, and lemongrass that have been deseeded, and make a slurry, add an appropriate amount of 1% sodium hydroxide aqueous solution to cook for 5 hours, rinse with running water, add water and grind to form a mixed antibacterial slurry;

[0015] (2) Put brucite fibers and asbestos fibers in an oven at 105°C for about 3 hours, dry and grind for 40 minutes, cool to room temperature, add phthalic anhydri...

the structure of the environmentally friendly knitted fabric provided by the present invention; figure 2 Flow chart of the yarn wrapping machine for environmentally friendly knitted fabrics and storage devices; image 3 Is the parameter map of the yarn covering machine
Login to View More

PUM

No PUM Login to View More

Abstract

The invention discloses antibacterial fresh-keeping aromatic composite base paper. The antibacterial fresh-keeping aromatic composite base paper disclosed by the invention has the advantages that an antibacterial agent is made into a hybrid antibacterial sizing agent to be added into a raw material, and compared with conventional methods of spraying, gluing, coating, dipping and the like, the antibacterial property is durable, environment protection is realized, and the environment is not polluted; novel composite fiber is obtained by modifying and re-spinning brucite fiber and asbestos wool fiber, not only can the defects of large fragility and small toughness of the brucite fiber be improved, but also the strength of the asbestos wool fiber is increased, and the toughness and the strength of paper are obviously improved through mutual compounding of the brucite fiber and the asbestos wool fiber; VTMS (Vinyl Trimethoxy Silane) and other effective additives are added, and chemical bonds can be formed by Si-C bonds in the VTMS and hydroxyl in cellulose, so that special surface property is given to fiber; the antibacterial fresh-keeping aromatic composite base paper which is obtained by utilizing a preparation method disclosed by the invention is fine and smooth in texture and dark green in color, has a special fresh aromatic smell of kiwifruits, has a certain inhibiting effect on bacteria and can be used as exterior and interior packaging of snack foods and foods.

Description

technical field [0001] The invention relates to the technical field of papermaking, in particular to an antibacterial and fresh-keeping aromatic composite base paper and a manufacturing method thereof. Background technique [0002] Paper is a sheet-like fiber product used for writing, printing, painting, or packaging. It is generally made of a water suspension of plant fibers that have been pulped, interlaced on the web, dehydrated initially, and then compressed and dried. With the development and progress of society, people's demand for paper is increasing day by day. In order to meet people's demand for paper, the paper industry has developed rapidly, which has also brought a series of problems. Due to the need for more plant fibers, a large number of trees have been cut down. , the forest area is gradually shrinking. Although some protective measures have been taken, such as returning farmland to forests, the planting speed is much lower than the cutting speed, and the ve...

Claims

the structure of the environmentally friendly knitted fabric provided by the present invention; figure 2 Flow chart of the yarn wrapping machine for environmentally friendly knitted fabrics and storage devices; image 3 Is the parameter map of the yarn covering machine
Login to View More

Application Information

Patent Timeline
no application Login to View More
Patent Type & Authority Applications(China)
IPC IPC(8): D21H27/00D21H15/12D21H11/14D21H13/42D21H13/46D21H17/02D21H17/24
Inventor 姚志宏
Owner 李文刚