CN102758380A - Surface micro-coating agent for producing pure paper and non-woven paper and preparation method thereof - Google Patents
Surface micro-coating agent for producing pure paper and non-woven paper and preparation method thereof Download PDFInfo
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- CN102758380A CN102758380A CN2012102145881A CN201210214588A CN102758380A CN 102758380 A CN102758380 A CN 102758380A CN 2012102145881 A CN2012102145881 A CN 2012102145881A CN 201210214588 A CN201210214588 A CN 201210214588A CN 102758380 A CN102758380 A CN 102758380A
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Abstract
The invention relates to a surface micro-coating agent for producing pure paper and non-woven paper. The surface micro-coating agent comprises the following components: 1.25 percent to 2.5 percent of modified polyethylene emulsion with the mass concentration of 30 percent, 10 percent to 20 percent of acrylic resin with the mass concentration of 30 percent, 10 percent to 20 percent of softener with the mass concentration of 30 percent, 0.001 percent to 0.01 percent of coupling agent with the mass concentration of 30 percent, 0.001 percent to 0.01 percent of water-resistant agent with the mass concentration of 100 percent, 0.01 percent to 0.02 percent of penetrating agent with the mass concentration of 30 percent, 0.1 percent to 0.2 percent of anionic emulsifier with the mass concentration of 100 percent, a thickener of which the adding quantity ensures the viscosity of the coating agent in the range of 19 to 25s, and the balance of water. The invention also provides a preparation method of the surface micro-coating agent. According to the invention, conventional modes of adding the softener into pulp and coating with styrene-butadiene latex and oxidized starch are not adopted; and the performances, such as the tensile strength, the surface strength, the softness and the water resistance, of paper can be simultaneously improved just by adopting the surface micro-coating agent to carry out one-step coating.
Description
Technical field
The invention belongs to pulp technology for making paper and chemical technology field, relate to a kind of surface micro smears that is used for pure paper and non-woven paper production and preparation method thereof.
Background technology
Pure paper is a kind of novel wallpaper, adopts the pure natural wood pulp to manufacture paper with pulp, and carries out the trace coating on the surface, and its topmost characteristic is not adopt PVC to carry out the later stage coating, is a kind of environment-friendly type, free of contamination pure natural family life decoration paper.
Non-woven paper is in the process of producing hanging raw stock, adds non-woven fibre, and carries out the coating of surface micro amount, is a kind of novel family life decoration paper.
Traditional paper finishing agent is adhesive and film forming agent with carboxylic styrene butadiene latex or oxidized starch usually, is aided with water repellent agent, and to improve the tension hair speed and the resistance to water of paper, the softness and the feel that solve paper then adopt interpolation softener in the slurry.
Addition manner can only improve a certain performance of paper in tradition coating method and the slurry; And can be again that another performance of paper is affected often when solving a certain performance; As: softener can improve feel, but inevitably the WATER RESISTANCE of paper can descend greatly; Film forming agent can improve the surface strength of paper, and the feel of paper can be affected again.
Summary of the invention
In order to overcome the shortcoming of above-mentioned prior art; The object of the present invention is to provide a kind of surface micro smears that is used for pure paper and non-woven paper production and preparation method thereof; The interior addition manner of traditional finishing agent and slurry is integrated; Adopt and add softener in the slurry and, only need to adopt this product once to be coated with, can improve the performances such as tensile strength, surface strength, softness, anti-water of paper simultaneously with the traditional approach of styrene-butadiene latex, oxidized starch coating.
In order to achieve the above object, the technical scheme of the present invention's employing is:
A kind of surface micro smears that is used for pure paper and non-woven paper production, its composition is:
The modified poly ethylene emulsion 1.25%～2.5% of mass concentration 30%,
The acrylic resin 10%～20% of mass concentration 30%,
The softener 10%～20% of mass concentration 30%,
The coupling agent 0.001%～0.01% of mass concentration 30%,
The water repellent agent 0.001%～0.01% of mass concentration 100%,
The bleeding agent 0.01%～0.02% of mass concentration 30%,
The anion emulsifier 0.1%～0.2% of mass concentration 100%,
Thickener, addition guarantee that finishing agent viscosity is 19～25s;
All the other are water,
The mentioned component percentage composition accounts for the percentage of finishing agent total solid content and water gross mass for it.
The present invention also provides a kind of method for preparing said surface micro smears, at first, following material is mixed by the percentage of finishing agent total solid content with the water gross mass at normal temperatures:
Mass concentration is 30% modified poly ethylene emulsion 1.25%～2.5%,
The acrylic resin 10%～20% of mass concentration 30%,
The softener 10%～20% of mass concentration 30%,
The coupling agent 0.001%～0.01% of mass concentration 30%,
The water repellent agent 0.001%～0.01% of mass concentration 100%,
The bleeding agent 0.01%～0.02% of mass concentration 30%,
The anion emulsifier 0.1%～0.2% of mass concentration 100%,
All the other are water,
Then, be heated with stirring to 50～75 ℃, insulated and stirred 40 minutes is added thickener and is regulated viscosity to 19～25s.
Above-mentioned modified poly ethylene emulsion is under temperature is 95 ℃ condition, and modified poly ethylene is formed through homogenizer homogeneous under 15Mpa～25Mpa pressure.
Above-mentioned modified poly ethylene is a LG-DOW DPOD8501 modified poly ethylene dispersion; Softener is amido silicon oil or Tissuemat E; Said coupling agent is methacryloxy silane or MTES; Said water repellent agent is glutaraldehyde or zirconium carbonate ammonium or melamine formal; Said thickener is Sodium Polyacrylate or carboxymethyl cellulose, and said bleeding agent is maleic acid di-sec-octyl sodium sulfonate or dimethyl sulfoxide (DMSO), and said anion emulsifier is neopelex or lauryl sodium sulfate.
Compared with prior art; The present invention is an emulsion, and it has good stability, and is used for the paper coating; Decapacitation improves outside the surface strength and WATER RESISTANCE of paper; Can also improve simultaneously the flexibility and the folding strength that improves paper of paper, both can be used for two-sided roller coat in the machine, also can be used for airblade coating, airblade coating viscosity need suitably be adjusted.
The specific embodiment
Below in conjunction with embodiment the present invention is explained further details.
Embodiment one
A kind of surface micro smears that is used for pure paper and non-woven paper production, its composition is:
The LG-DOW DPOD8501 modified poly ethylene emulsion 1.25% of mass concentration 30%,
The acrylic resin 10% of mass concentration 30%,
The amido silicon oil 10% of mass concentration 30%,
The methacryloxy silane 0.001% of mass concentration 30%,
The glutaraldehyde 0.001% of mass concentration 100%,
The maleic acid di-sec-octyl sodium sulfonate 0.01% of mass concentration 30%,
The neopelex 0.1% of mass concentration 100%,
Thickener Sodium Polyacrylate, addition guarantee that finishing agent viscosity is 19s;
All the other are water,
The mentioned component percentage composition is its percentage that accounts for finishing agent total solid content and water gross mass.
The preparation method of above-mentioned surface micro smears at first, is under 95 ℃ the condition, LG-DOW DPOD8501 modified poly ethylene to be become mass concentration 30% modified poly ethylene emulsion through homogenizer homogeneous under 15Mpa～25Mpa pressure in temperature;
In the ratio in the above-mentioned material following material is mixed by the percentage of finishing agent total solid content with the water gross mass at normal temperatures then:
The neopelex of the glutaraldehyde of the amido silicon oil of the LG-DOW DPOD8501 modified poly ethylene emulsion of mass concentration 30%, the acrylic resin of mass concentration 30%, mass concentration 30%, the methacryloxy silane of mass concentration 30%, mass concentration 100%, the maleic acid di-sec-octyl sodium sulfonate of mass concentration 30%, mass concentration 100%, all the other are water
Then, be heated with stirring to 50～75 ℃, insulated and stirred 40 minutes is added thickener and is regulated viscosity to 19s.
Embodiment two
A kind of surface micro smears that is used for pure paper and non-woven paper production, its composition is:
The LG-DOW DPOD8501 modified poly ethylene emulsion 2.5% of mass concentration 30%,
The acrylic resin 20% of mass concentration 30%,
The Tissuemat E 20% of mass concentration 30%,
The MTES 0.01% of mass concentration 30%,
The zirconium carbonate ammonium 0.01% of mass concentration 100%,
The dimethyl sulfoxide (DMSO) 0.02% of mass concentration 30%,
The lauryl sodium sulfate 0.2% of mass concentration 100%,
Thickener carboxymethyl cellulose, addition guarantee that finishing agent viscosity is 25s;
All the other are water,
The mentioned component percentage composition is its percentage that accounts for finishing agent total solid content and water gross mass.
Prepare according to the method for ratio, add thickener at last and regulate viscosity to 25s according to embodiment one.
Embodiment three
A kind of surface micro smears that is used for pure paper and non-woven paper production, its composition is:
The LG-DOW DPOD8501 modified poly ethylene emulsion 2% of mass concentration 30%,
The acrylic resin 15% of mass concentration 30%,
The Tissuemat E 15% of mass concentration 30%,
The MTES 0.003% of mass concentration 30%,
The melamine formal 0.003% of mass concentration 100%,
The maleic acid di-sec-octyl sodium sulfonate 0.015% of mass concentration 30%,
The lauryl sodium sulfate 0.15% of mass concentration 100%,
Thickener Sodium Polyacrylate, addition guarantee that finishing agent viscosity is 22s;
All the other are water,
The mentioned component percentage composition is its percentage that accounts for finishing agent total solid content and water gross mass.
Prepare according to the method for ratio, add thickener at last and regulate viscosity to 22s according to embodiment one.
Embodiment four
A kind of surface micro smears that is used for pure paper and non-woven paper production, its composition is:
The LG-DOW DPOD8501 modified poly ethylene emulsion 1.75% of mass concentration 30%,
The acrylic resin 12% of mass concentration 30%,
The Tissuemat E 12% of mass concentration 30%,
The methacryloxy silane 0.008% of mass concentration 30%,
The melamine formal 0.008% of mass concentration 100%,
The dimethyl sulfoxide (DMSO) 0.018% of mass concentration 30%,
The lauryl sodium sulfate 0.18% of mass concentration 100%,
Thickener carboxymethyl cellulose, addition guarantee that finishing agent viscosity is 21s;
All the other are water,
The mentioned component percentage composition is its percentage that accounts for finishing agent total solid content and water gross mass.
Prepare according to the method for ratio, add thickener at last and regulate viscosity to 21s according to embodiment one.
Embodiment five
A kind of surface micro smears that is used for pure paper and non-woven paper production, its composition is:
The LG-DOW DPOD8501 modified poly ethylene emulsion 1.89% of mass concentration 30%,
The acrylic resin 14% of mass concentration 30%,
The amido silicon oil 16% of mass concentration 30%,
The methacryloxy silane 0.004% of mass concentration 30%,
The melamine formal 0.006% of mass concentration 100%,
The maleic acid di-sec-octyl sodium sulfonate 0.013% of mass concentration 30%,
The lauryl sodium sulfate 0.16% of mass concentration 100%,
Thickener Sodium Polyacrylate, addition guarantee that finishing agent viscosity is 24s;
All the other are water,
The mentioned component percentage composition is its percentage that accounts for finishing agent total solid content and water gross mass.
Prepare according to the method for ratio, add thickener at last and regulate viscosity to 24s according to embodiment one.
Embodiment six
A kind of surface micro smears that is used for pure paper and non-woven paper production, its composition is:
The LG-DOW DPOD8501 modified poly ethylene emulsion 2.25% of mass concentration 30%,
The acrylic resin 16% of mass concentration 30%,
The amido silicon oil 13% of mass concentration 30%,
The methacryloxy silane 0.002% of mass concentration 30%,
The melamine formal 0.009% of mass concentration 100%,
The maleic acid di-sec-octyl sodium sulfonate 0.012% of mass concentration 30%,
The neopelex 0.16% of mass concentration 100%,
Thickener Sodium Polyacrylate, addition guarantee that finishing agent viscosity is 20s;
All the other are water,
The mentioned component percentage composition is its percentage that accounts for finishing agent total solid content and water gross mass.
Prepare according to the method for ratio, add thickener at last and regulate viscosity to 20s according to embodiment one.
Embodiment seven
A kind of surface micro smears that is used for pure paper and non-woven paper production, its composition is:
The LG-DOW DPOD8501 modified poly ethylene emulsion 1.85% of mass concentration 30%,
The acrylic resin 15% of mass concentration 30%,
The amido silicon oil 19% of mass concentration 30%,
The MTES 0.001% of mass concentration 30%,
The glutaraldehyde of mass concentration 100% or zirconium carbonate ammonium 0.01%,
The dimethyl sulfoxide (DMSO) 0.01% of mass concentration 30%,
The neopelex of mass concentration 100%～0.2%,
Thickener Sodium Polyacrylate, addition guarantee that finishing agent viscosity is 20s;
All the other are water,
The mentioned component percentage composition is its percentage that accounts for finishing agent total solid content and water gross mass.
Prepare according to the method for ratio, add thickener at last and regulate viscosity to 20s according to embodiment one.
Claims (8)
1. one kind is used for the surface micro smears that pure paper and non-woven paper are produced, and it is characterized in that its composition is:
The modified poly ethylene emulsion 1.25%～2.5% of mass concentration 30%,
The acrylic resin 10%～20% of mass concentration 30%,
The softener 10%～20% of mass concentration 30%,
The coupling agent 0.001%～0.01% of mass concentration 30%,
The water repellent agent 0.001%～0.01% of mass concentration 100%,
The bleeding agent 0.01%～0.02% of mass concentration 30%,
The anion emulsifier 0.1%～0.2% of mass concentration 100%,
Thickener, addition guarantee that finishing agent viscosity is 19～25s;
All the other are water,
The mentioned component percentage composition accounts for the percentage of finishing agent total solid content and water gross mass for it.
2. surface micro according to claim 1 smears is characterized in that, said modified poly ethylene emulsion is under temperature is 95 ℃ condition, and modified poly ethylene is formed through homogenizer homogeneous under 15Mpa～25Mpa pressure.
3. according to the said method for preparing the surface micro smears of claim 1, it is characterized in that said modified poly ethylene is a LG-DOW DPOD8501 modified poly ethylene dispersion.
4. surface micro according to claim 1 smears; It is characterized in that; Said softener is amido silicon oil or Tissuemat E; Said coupling agent is methacryloxy silane or MTES, and said water repellent agent is glutaraldehyde or zirconium carbonate ammonium or melamine formal, and said thickener is Sodium Polyacrylate or carboxymethyl cellulose; Said bleeding agent is maleic acid di-sec-octyl sodium sulfonate or dimethyl sulfoxide (DMSO), and said anion emulsifier is neopelex or lauryl sodium sulfate.
5. a method for preparing the said surface micro of claim 1 smears is characterized in that, at first, following material is mixed by the percentage of finishing agent total solid content with the water gross mass at normal temperatures:
Mass concentration is 30% modified poly ethylene emulsion 1.25%～2.5%,
The acrylic resin 10%～20% of mass concentration 30%,
The softener 10%～20% of mass concentration 30%,
The coupling agent 0.001%～0.01% of mass concentration 30%,
The water repellent agent 0.001%～0.01% of mass concentration 100%,
The bleeding agent 0.01%～0.02% of mass concentration 30%,
The anion emulsifier 0.1%～0.2% of mass concentration 100%,
All the other are water,
Then, be heated with stirring to 50～75 ℃, insulated and stirred 40 minutes is added thickener and is regulated viscosity to 19～25s.
6. according to the said method for preparing the surface micro smears of claim 5, it is characterized in that said modified poly ethylene emulsion is under temperature is 95 ℃ condition, and modified poly ethylene is formed through homogenizer homogeneous under 15Mpa～25Mpa pressure.
7. according to the said method for preparing the surface micro smears of claim 5, it is characterized in that said modified poly ethylene is a LG-DOW DPOD8501 modified poly ethylene dispersion.
8. according to claim 5 or the 7 said methods that prepare the surface micro smears; It is characterized in that; Said softener is amido silicon oil or Tissuemat E; Said coupling agent is methacryloxy silane or MTES, and said water repellent agent is glutaraldehyde or zirconium carbonate ammonium or melamine formal, and said thickener is Sodium Polyacrylate or carboxymethyl cellulose; Said bleeding agent is maleic acid di-sec-octyl sodium sulfonate or dimethyl sulfoxide (DMSO), and said anion emulsifier is neopelex or lauryl sodium sulfate.
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Cited By (5)
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| CN106638131A (en) * | 2016-12-09 | 2017-05-10 | 苏州艾博迈尔新材料有限公司 | Water-resistant agent for coating and preparation method of water-resistant agent |
| CN106638142A (en) * | 2016-12-09 | 2017-05-10 | 苏州艾博迈尔新材料有限公司 | Paper surface reinforcing agent and preparation method thereof |
| CN111409154A (en) * | 2020-05-07 | 2020-07-14 | 广西祥盛家居材料科技股份有限公司 | Method for producing veneer shaving board |
| CN112160186A (en) * | 2020-08-18 | 2021-01-01 | 金东纸业（江苏）股份有限公司 | Coating and preparation method thereof, coated paper and preparation method thereof |
| CN116876255A (en) * | 2023-07-10 | 2023-10-13 | 福建星城纸业有限公司 | Preparation process of oil-proof semitransparent paper |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN106638131A (en) * | 2016-12-09 | 2017-05-10 | 苏州艾博迈尔新材料有限公司 | Water-resistant agent for coating and preparation method of water-resistant agent |
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| CN111409154A (en) * | 2020-05-07 | 2020-07-14 | 广西祥盛家居材料科技股份有限公司 | Method for producing veneer shaving board |
| CN111409154B (en) * | 2020-05-07 | 2021-07-06 | 广西祥盛家居材料科技股份有限公司 | Method for producing veneer shaving board |
| CN112160186A (en) * | 2020-08-18 | 2021-01-01 | 金东纸业（江苏）股份有限公司 | Coating and preparation method thereof, coated paper and preparation method thereof |
| CN116876255A (en) * | 2023-07-10 | 2023-10-13 | 福建星城纸业有限公司 | Preparation process of oil-proof semitransparent paper |
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Address after: 324400 No. 37 Jinxing Road, Longyou Industrial Zone, Longyou County, Quzhou, Zhejiang Patentee after: ZHEJIANG JINCHANG SPECIALTY PAPER CO., LTD. Address before: 324400 No. 37 Jinxing Road, Longyou Industrial Zone, Longyou County, Quzhou, Zhejiang Patentee before: Zhejiang Jinchang Paper Industry Co., Ltd. |