阅读说明：本技术 柔软型耐高温高湿美纹纸处理剂及其应用方法 (Soft high-temperature-resistant high-humidity-resistant textured paper treating agent and application method thereof ) 是由 刘腾 吕志鹏 郭可 韩宝福 于 2021-06-29 设计创作，主要内容包括：本发明涉及一种柔软型耐高温高湿美纹纸处理剂及其应用方法,属于美纹纸处理技术领域。本发明所述的柔软型耐高温高湿美纹纸处理剂,包括以下质量百分含量的原料：钛白粉50％-60％、氧化锌20-25％、防老剂2-5％、柔软剂5-8％、分散剂2-5％、色浆5-10％。染料3-10％。本发明所述的柔软型耐高温高湿美纹纸处理剂,其具有低VOC排放、提高纸张抗张强度、柔软度、光滑度、颜色均匀度等优点,可用于封包胶带、指示胶带等产品的纸张处理；本发明同时提供了一种处理剂的简单易行的应用方法。(The invention relates to a soft high-temperature-resistant high-humidity-resistant textured paper treating agent and an application method thereof, belonging to the technical field of textured paper treatment. The soft high-temperature-resistant high-humidity-resistant textured paper treating agent comprises the following raw materials in percentage by mass: 50-60% of titanium dioxide, 20-25% of zinc oxide, 2-5% of anti-aging agent, 5-8% of softening agent, 2-5% of dispersing agent and 5-10% of color paste. 3-10% of dye. The soft high-temperature-resistant high-humidity-resistant textured paper treating agent disclosed by the invention has the advantages of low VOC (volatile organic compounds) emission, improvement on tensile strength, softness, smoothness, color uniformity and the like of paper, and can be used for treating paper of products such as packaging adhesive tapes, indicating adhesive tapes and the like; the invention also provides a simple and feasible application method of the treating agent.)

1. A soft high-temperature and high-humidity resistant textured paper treating agent is characterized in that: the material comprises the following raw materials in percentage by mass:

2. the soft type high temperature and high humidity resistant crepe paper treating agent according to claim 1, characterized in that: the titanium dioxide is anatase titanium dioxide, and the granularity is less than or equal to 1 mu m.

3. The soft type high temperature and high humidity resistant crepe paper treating agent according to claim 1, characterized in that: the granularity of the zinc oxide is less than or equal to 1 mu m.

4. The soft type high temperature and high humidity resistant crepe paper treating agent according to claim 1, characterized in that: the anti-aging agent is one or more of anti-aging agent 264, anti-aging agent 4010NA, anti-aging agent 4010, anti-aging agent D or anti-aging agent A.

5. The soft type high temperature and high humidity resistant crepe paper treating agent according to claim 1, characterized in that: the softening agent is polyoxyethylene stearate.

6. The soft type high temperature and high humidity resistant crepe paper treating agent according to claim 1, characterized in that: the dispersant is one or more of sodium hexametaphosphate, sodium tripolyphosphate or sodium silicate.

7. The soft type high temperature and high humidity resistant crepe paper treating agent according to claim 1, characterized in that: the color paste is one or more of yellow PD-2GC, iron yellow or medium yellow.

8. The soft type high temperature and high humidity resistant crepe paper treating agent according to claim 1, characterized in that: the dye is one or more of acid yellow 42, acid yellow GR200, C.I. acid Red 37 or C.I. acid Red 89.

9. A method for using the soft type high temperature and high humidity resistant crepe paper treating agent according to any one of claims 1 to 8, characterized in that: the method comprises the following steps:

grinding titanium dioxide, zinc oxide, an anti-aging agent, a softening agent and pigment to be less than or equal to 6 microns by using absolute ethyl alcohol as a solvent through a three-roll grinder, dispersing the ground materials in water, adding a dispersing agent and color paste, and stirring to obtain the textured paper treating agent; dispersing the textured paper treating agent in styrene-butadiene latex, butyronitrile latex and acrylic emulsion, dipping raw paper of textured paper, and drying in an oven to obtain the treated textured paper.

Technical Field

The invention relates to a soft high-temperature-resistant high-humidity-resistant textured paper treating agent and an application method thereof, belonging to the technical field of textured paper treatment.

Background

The beautiful pattern paper is widely applied to various industries as a special paper, and is gradually widely applied to disinfection supply centers due to good elasticity and tensile strength. However, the conventional paper processing technology has the defects of non-uniform color, rough paper, low tensile strength, low softness and the like, so that the textured paper adhesive tape has the problems of paper tearing, edge warping after sterilization and the like in the use of a disinfection supply center, and therefore, the development of the textured paper processing agent for improving the tensile strength, the softness and the smoothness of the paper is a future development trend.

At present, most of the existing treating agents are prepared by mixing titanium dioxide, inorganic organic pigments and styrene-butadiene latex, and the treated paper has the problems of low tensile strength, brittle paper, uneven color and the like.

Disclosure of Invention

The invention aims to provide a soft high-temperature-resistant high-humidity-resistant textured paper treating agent which has the advantages of low VOC (volatile organic compounds) emission, improvement on tensile strength, softness, smoothness, color uniformity and the like of paper and can be used for treating the paper of products such as packaging adhesive tapes, indicating adhesive tapes and the like; the invention also provides a simple and feasible application method of the treating agent.

The soft high-temperature-resistant high-humidity-resistant textured paper treating agent comprises the following raw materials in percentage by mass:

preferably, the titanium dioxide is anatase type titanium dioxide, and the particle size is less than or equal to 1 mu m.

Preferably, the zinc oxide particle size is less than or equal to 1 μm.

Preferably, the anti-aging agent is one or more of anti-aging agent 264, anti-aging agent 4010NA, anti-aging agent 4010, anti-aging agent D or anti-aging agent A.

Preferably, the softening agent is polyoxyethylene stearate.

Preferably, the dispersant is one or more of sodium hexametaphosphate, sodium tripolyphosphate or sodium silicate.

Preferably, the color paste is one or more of yellow PD-2GC, iron yellow or medium yellow.

Preferably, the dye is one or more of acid yellow 42, acid yellow GR200, c.i. acid red 37, or c.i. acid red 89.

The application method of the soft high-temperature and high-humidity resistant textured paper treating agent comprises the following steps:

grinding titanium dioxide, zinc oxide, an anti-aging agent, a softening agent and a dye to be less than or equal to 6 microns by using a three-roll grinder by taking absolute ethyl alcohol as a solvent, dispersing the ground materials in water, adding a dispersing agent and color paste, and stirring to obtain the textured paper treating agent; dispersing the textured paper treating agent in styrene-butadiene latex, butyronitrile latex and acrylic emulsion, dipping raw paper of textured paper, and drying in an oven to obtain the treated textured paper.

Compared with the prior art, the invention has the following beneficial effects:

(1) according to the invention, high temperature resistant titanium dioxide and zinc oxide are adopted to increase the temperature resistance and tensile strength of paper, so that the risk of tearing the adhesive tape by medical personnel is reduced;

(2) the softening agent is introduced to improve the softness of the textured paper, and the edge warping phenomenon of the adhesive tape in a high-temperature sterilization environment is reduced;

(3) according to the invention, the color paste and the dye are matched to improve the color uniformity of the paper;

(4) according to the invention, by adjusting the proportion of each component, when the prepared treating agent is applied to the textured paper, the tensile strength, the softness and the color uniformity of the textured paper can be improved, the performance index of the high-temperature sterilization adhesive tape is further improved, and the situations of tearing of the adhesive tape in a disinfection supply center and edge warping of the sterilization package are reduced;

(5) the application method of the soft high-temperature and high-humidity resistant textured paper treating agent is simple, feasible, scientific and reasonable.

Detailed Description

The invention is further illustrated by the following specific examples, which, however, are not to be construed as limiting the invention thereto.

Example 1

A soft high-temperature-resistant high-humidity-resistant textured paper treating agent comprises the following raw materials in percentage by mass:

titanium dioxide: 50 percent of

Zinc oxide: 20 percent of

Anti-aging agent (4010 NA): 5 percent of

Softener (polyoxyethylene stearate): 8 percent of

Dispersant (sodium hexametaphosphate): 5 percent of

Color paste (iron yellow): 6 percent of

Dye (c.i. acid red 37): 6 percent.

Grinding titanium dioxide, zinc oxide, an anti-aging agent, a softening agent and dye by using absolute ethyl alcohol as a solvent through a three-roll grinder until the particle size is less than or equal to 6 microns, dispersing the mixture in water, adding a dispersing agent and color paste, stirring for 40 minutes to prepare the textured paper treating agent, finally dispersing the textured paper treating agent in 100Kg of styrene-butadiene latex, butyronitrile latex and acrylic emulsion (with the solid content of 50 percent), dipping the textured paper raw paper, and drying the paper in an oven to obtain the treated textured paper.

Example 2

A soft high-temperature-resistant high-humidity-resistant textured paper treating agent comprises the following raw materials in percentage by mass:

titanium dioxide: 60 percent of

Zinc oxide: 23 percent of

Anti-aging agent (4010 NA): 2 percent of

Softener (polyoxyethylene stearate): 5 percent of

Dispersant (sodium tripolyphosphate): 2 percent of

Color paste (yellow PD-2 GC): 5 percent of

Dye (c.i. acid red 89): 3 percent.

Grinding titanium dioxide, zinc oxide, an anti-aging agent, a softening agent and dye by using absolute ethyl alcohol as a solvent through a three-roll grinder until the particle size is less than or equal to 6 microns, dispersing the mixture in water, adding a dispersing agent and color paste, stirring for 40 minutes to prepare the textured paper treating agent, finally dispersing the textured paper treating agent in 100Kg of styrene-butadiene latex, butyronitrile latex and acrylic emulsion (with the solid content of 40%), dipping the textured paper raw paper, and drying the paper in an oven to obtain the treated textured paper.

Example 3

A soft high-temperature-resistant high-humidity-resistant textured paper treating agent comprises the following raw materials in percentage by mass:

titanium dioxide: 55 percent of

Zinc oxide: 25 percent of

Anti-aging agent (264): 3 percent of

Softener (polyoxyethylene stearate): 6 percent of

Dispersant (sodium hexametaphosphate): 3 percent of

Color paste (iron yellow): 5 percent of

Dye (c.i. acid red 37): 3 percent.

Grinding titanium dioxide, zinc oxide, an anti-aging agent, a softening agent and dye by using absolute ethyl alcohol as a solvent through a three-roll grinder until the particle size is less than or equal to 6 microns, dispersing the mixture in water, adding a dispersing agent and color paste, stirring for 40 minutes to prepare the textured paper treating agent, finally dispersing the textured paper treating agent in 100Kg of styrene-butadiene latex, butyronitrile latex and acrylic emulsion (the solid content is 45%), dipping the textured paper raw paper, and drying the paper in an oven to obtain the treated textured paper.

Comparative example 1

A soft high-temperature-resistant high-humidity-resistant textured paper treating agent comprises the following raw materials in percentage by mass:

titanium dioxide: 55 percent of

Zinc oxide: 31 percent of

Antioxidant (antioxidant D): 3 percent of

Dispersant (sodium hexametaphosphate): 3 percent of

Color paste (iron yellow): 5 percent of

Dye (c.i. acid red 37): 3 percent.

Grinding titanium dioxide, zinc oxide, an anti-aging agent and dye to be less than or equal to 6 microns by using a three-roll grinder by taking absolute ethyl alcohol as a solvent, dispersing the ground materials in water, adding a dispersing agent and color paste, stirring for 40 minutes to obtain a textured paper treating agent, finally dispersing the textured paper treating agent in 100Kg of styrene-butadiene latex, butyronitrile latex and acrylic emulsion (the solid content is 45%), dipping the textured paper raw paper, and drying the paper by using an oven to obtain the treated textured paper.

Comparative example 2

A soft high-temperature-resistant high-humidity-resistant textured paper treating agent comprises the following raw materials in percentage by mass:

anti-aging agent (4010 NA): 15 percent of

Softener (polyoxyethylene stearate): 30 percent of

Dispersant (sodium hexametaphosphate): 15 percent of

Color paste (iron yellow): 25 percent of

Dye (c.i. acid red 37): 15 percent.

Grinding an anti-aging agent, a softening agent and a dye to be less than or equal to 6 microns by using a three-roll grinder by taking absolute ethyl alcohol as a solvent, dispersing the ground materials in water, adding a dispersing agent and color paste, stirring for 40 minutes to obtain a textured paper treating agent, finally dispersing the textured paper treating agent in 100Kg of styrene-butadiene latex, butyronitrile latex and acrylic emulsion (with the solid content of 50 percent), dipping raw paper of textured paper, and drying the raw paper in an oven to obtain the treated textured paper.

The results of the performance tests on the crepe papers obtained in examples 1 to 3 and comparative examples 1 to 2 are shown in table 1.

TABLE 1 Performance testing of treated textured paper

And (4) testing standard:

GB/T451.2-1989 assay for paper and board quantification;

measuring the softness of the GB/T8942-2002 paper;

GB/T12914-2008 paper and paperboard tensile strength determination method;

GB/T7975-.