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Spray type transparent paper water-proofing agent

A waterproofing agent and paper technology, applied in the direction of water-repellent addition, papermaking, paper coating, etc., can solve the problems that affect the quality and appearance of woven handicrafts or daily necessities, it is difficult to firmly bond paper, and can not play a waterproof function, etc., to achieve Improve transparency and stability, improve fast bonding ability, improve decoration and use value

Inactive Publication Date: 2018-11-30
阜南县创发工艺品有限公司
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

[0002] Paper is widely used in people's life, writing, printing, sanitation, etc. are inseparable from paper, but it is rarely used for weaving, but as people's awareness of environmental protection and innovation continues to increase, more and more waste paper is used for weaving It can be made into handicrafts or daily necessities, but handicrafts or daily necessities are easy to absorb water and deform, moldy and rot when used, and paper daily necessities are difficult to remove after being stained. At present, some paper products paste a layer of plastic on the surface of the paper in order to prevent water absorption. Film, but the paper wrapped with plastic film is hard and slippery, and it is not easy to shape when weaving, which affects the quality and appearance of weaving handicrafts or daily necessities
[0003] Water repellents are used in many fields, and there are many kinds of water repellents on the market. According to the waterproofing objects, they can be divided into leather waterproofing agents, textile waterproofing agents, mortar waterproofing agents and silicone waterproofing agents. According to waterproofing materials, they can be divided into organic waterproofing agents. Water repellants and inorganic water repellants can be divided into environment-friendly water repellants and non-environment-friendly water repellents according to their environmental protection functions; paper is very easy to absorb water, but there are very few water repellents that can be used for paper at present. Waterproofing agent, mortar waterproofing agent and silicone waterproofing agent are sprayed on the paper, it is difficult to firmly bond with the paper, it is easy to fall off from the surface, and cannot play the corresponding waterproof function
[0004] The existing patent document CN 107321142 A discloses a paper dehumidifying desiccant, adding wheat straw fiber, starch, calcium carbonate, modified montmorillonite, cellulose sodium sulfate, carboxymethyl chitosan, antioxidant, modified Butyl acrylate, modified glycidyl methacrylate, deionized water, silica powder, the prepared desiccant is in the form of a paper sheet, and the desiccant is placed directly around the paper when used, but woven paper crafts or daily necessities Placing a paper-shaped desiccant next to it will affect the appearance and use, and generally handicrafts and daily necessities are placed in an open space, and the drying effect of placing a desiccant next to it is very limited

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
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  • Spray type transparent paper water-proofing agent

Examples

Experimental program
Comparison scheme
Effect test

Embodiment 1

[0020] A spray-type transparent paper waterproofing agent, made of the following raw materials in parts by weight: natural resin 57, modified high-density polyethylene 31, sodium silicate 26, sodium selenite 10, nanofiber 6, phytic acid 5, poly Ethylene glycol 24.

[0021] For the modified high-density polyethylene, put the high-density polyethylene in a reaction kettle, heat it to 135°C at a rate of 1.5°C / min, keep it warm and stir for 20 minutes, add the allantoin solution, mix evenly, add the high-density polyethylene Nano-nickel with 0.02% ethylene weight, heat preservation and stirring for 60 minutes, add methyl silicone oil while stirring, naturally cool down to 110°C, heat preservation and stirring at 50 rpm for 30 minutes, so that the modified high-density polyethylene becomes a transparent liquid, which is convenient Use spray to form a protective film on the surface of the woven fabric to prevent the woven fabric from absorbing external moisture and obtain modified h...

Embodiment 2

[0031] A spray-type transparent paper waterproofing agent, made of the following raw materials in parts by weight: natural resin 58, modified high-density polyethylene 32, sodium silicate 27, sodium selenite 11, nanofiber 7, phytic acid 6, poly Ethylene glycol 25.

[0032]For the modified high-density polyethylene, put the high-density polyethylene in a reaction kettle, heat it to 140°C at a rate of 1.6°C / min, keep it warm and stir for 25 minutes, add the allantoin solution, mix evenly, add the high-density polyethylene Nano-nickel with 0.03% ethylene weight, heat preservation and stirring for 70 minutes, add methyl silicone oil while stirring, naturally cool down to 115°C, 53 rpm heat preservation and stirring for 35 minutes, so that the modified high-density polyethylene becomes a transparent liquid, which is convenient Use spray to form a protective film on the surface of the woven fabric to prevent the woven fabric from absorbing external moisture and obtain modified high-...

Embodiment 3

[0042] A spray-type transparent paper waterproofing agent, made of the following raw materials in parts by weight: natural resin 59, modified high-density polyethylene 33, sodium silicate 28, sodium selenite 12, nanofiber 8, phytic acid 7, poly Ethylene glycol 26.

[0043] For the modified high-density polyethylene, put the high-density polyethylene in a reaction kettle, heat it to 145°C at a rate of 1.7°C / min, keep it warm and stir for 30 minutes, add the allantoin solution, mix evenly, add the high-density polyethylene Nano-nickel with 0.04% ethylene weight, heat preservation and stirring for 90 minutes, add methyl silicone oil while stirring, naturally cool down to 120 ° C, 55 rpm heat preservation and stirring for 40 minutes, so that the modified high-density polyethylene becomes a transparent liquid, which is convenient Use spray to form a protective film on the surface of the woven fabric to prevent the woven fabric from absorbing external moisture and obtain modified hi...

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
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Abstract

The invention mainly relates to the technical field of knitting product processing, and discloses a spray type transparent paper water-proofing agent. The water-proofing agent is prepared from the following raw materials in parts by weight: 57-59 parts of natural resin, 31-33 parts of modified high-density polyethylene, 26-28 parts of sodium silicate, 10-12 parts of sodium selenite, 6-8 parts of nanofibers, 5-7 parts of phytic acid and 24-26 parts of polyethylene glycol. The spray type transparent paper water-proofing agent has the advantages of being convenient to use, safe and environmentally friendly, the strength of paper knitting can be improved, the phenomenon that the paper knitting absorbs external water during use can be avoided, the stereoscopic impression of the knitting can bekept, the water-proofing agent can form a protective layer on the surface of the paper knitting, stains caused during use can be easily removed by simply wiping off the stains, and an obvious protection function can be achieved on the paper knitting; and the natural resin is slowly heated and melted, residual bubbles in molten liquid are avoided, and therefore the water-proofing agent can be uniform and transparent after being sprayed, the rapid binding capability of the water-proofing agent and paper can be improved, the phenomenon that the water-proofing agent falls off can be avoided, and the water-proofing effect can be enhanced.

Description

technical field [0001] The invention mainly relates to the technical field of weaving products processing, in particular to a spray-type transparent paper waterproofing agent. Background technique [0002] Paper is widely used in people's life, writing, printing, sanitation, etc. are inseparable from paper, but it is rarely used for weaving, but as people's awareness of environmental protection and innovation continues to increase, more and more waste paper is used for weaving It can be made into handicrafts or daily necessities, but handicrafts or daily necessities are easy to absorb water and deform, moldy and rot when used, and paper daily necessities are difficult to remove after being stained. At present, some paper products paste a layer of plastic on the surface of the paper in order to prevent water absorption. However, the paper wrapped with plastic film is hard and slippery, and it is not easy to shape when weaving, which affects the quality and appearance of weavi...

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
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Application Information

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Patent Type & Authority Applications(China)
IPC IPC(8): D21H21/16D21H19/14D21H19/22D21H19/34D21H19/24
CPCD21H19/14D21H19/22D21H19/24D21H19/34D21H21/16
Inventor 刘维军
Owner 阜南县创发工艺品有限公司
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