CN105155338A - Anti-ultraviolet (UV) water-based paper impregnant and preparation method thereof - Google Patents
Anti-ultraviolet (UV) water-based paper impregnant and preparation method thereof Download PDFInfo
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- CN105155338A CN105155338A CN201510574796.6A CN201510574796A CN105155338A CN 105155338 A CN105155338 A CN 105155338A CN 201510574796 A CN201510574796 A CN 201510574796A CN 105155338 A CN105155338 A CN 105155338A
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Abstract
The invention relates to an anti-ultraviolet (UV) water-based paper impregnant, a preparation method of the impregnant and anti-UV water-based paper, and belongs to the paper processing field. The anti-ultraviolet water-based impregnant contains the following ingredients: an impregnation solution, a UV absorbent and a light stabilizer. The preparation method of the anti-UV water-based impregnant comprises the following steps: providing the impregnation solution; preparing the UV absorbent and the light stabilizer into a pre-dissolving solution; and adding the pre-dissolving solution into the impregnant under the stirring state. The preparation method of the anti-UV water-based paper comprises the following steps: preparing the anti-UV water-based paper impregnant; providing textured paper, impregnating both sides of the textured paper in the anti-UV water-based paper impregnant. According to the anti-UV water-based paper impregnant, the impregnant preparation method and the anti-UUV water-based paper, the anti-UV additive and light stabilizer are added into the impregnant, so that a good anti-UV function is given to the prepared textured paper; and meanwhile, by utilizing the impregnant, the production process can be simplified, and the secondary coating cost can be reduced.
Description
Technical field
The present invention relates to a kind of uv-resistant water-based paper impregnating agent, the preparation method of this impregnating agent and uv-resistant water-based paper, belong to paper process field.
Background technology
U.S. line paper self-adhesive tape (MASKINGTAPE) is for main raw material with U.S. line paper and pressure-sensitive glue, U.S. line paper applies pressure-sensitive adhesive, the web-like adhesive tape that another side is coated with adhesive and makes, have high temperature resistant, good, the high adhesion strength of chemical resistance solvent, soft docile and tear and do not stay the characteristics such as cull, industry is generally called U.S. line letterweight sensitive adhesive tape.U.S. line paper self-adhesive tape is generally made up of body paper, soaking treatment agent, antitack agent and pressure sensitive adhesive; the preparation technology of this U.S. line paper self-adhesive tape is as follows: body paper (U.S. line paper) is carried out impregnation process to obtain impregnated paper; impregnated paper is carried out release process to obtain release liners; pressure-sensitive adhesive coating in obtained release liners; finally cut; this impregnation process process use material properties affect to adhesive tape wherein soaking paper is very large; paper is as the base material of adhesive tape; to the effect of its attachment protection of pressure sensitive adhesive, U.S. line paper self-adhesive tape is the material often used in building decoration.Existing U.S. line paper self-adhesive tape is all without the function of uv-resistant, but also have by coating one deck uv-resistant layer in the middle of base material and release layer thus make adhesive tape have the function of uv-resistant, but the method is wanted first to be coated with one deck uv-resistant layer on base material in the process of producing, and then be coated with release layer, to be coated with through secondary during production, production technology and cost are all increased, and the physical property of the physical property of reduction base material.
Summary of the invention
The object of this invention is to provide a kind of uv-resistant water-based paper impregnating agent, by using impregnating agent can give U.S. line paper self-adhesive tape good uv-resistant function, using this impregnating agent can simplify production technology simultaneously and reducing the cost of secondary coating.
To achieve these goals, the technical solution adopted in the present invention is as follows: a kind of uv-resistant water-based paper impregnating agent, comprises following composition: maceration extract, UV absorbent and light stabilizer.
Further, described maceration extract comprises one or more in acrylic emulsion, styrene-butadiene emulsion, Carboxy emulsion; Described UV absorbent is benzimidazole after emulsification and/or benzophenone UV absorbent; Described light stabilizer is the hindered amine light stabilizer of water-based.
Further, the usage ratio of described UV absorbent is 0.1 ~ 1% of resinous principle in maceration extract; The usage ratio of described light stabilizer is 0.1 ~ 1% of resinous principle in maceration extract.
Present invention also offers a kind of preparation method of uv-resistant water-based paper impregnating agent, described preparation method comprises the steps:
Maceration extract is provided;
UV absorbent and light stabilizer are made into pre-solution;
Under the state stirred, pre-solution is joined in maceration extract.
Further, described maceration extract comprises one or more in acrylic emulsion, styrene-butadiene emulsion, Carboxy emulsion; Described UV absorbent is benzimidazole after emulsification and/or benzophenone UV absorbent; Described light stabilizer is the hindered amine light stabilizer of water-based.
Further, the usage ratio of described UV absorbent is 0.1 ~ 1% of resinous principle in maceration extract; The usage ratio of described light stabilizer is 0.1 ~ 1% of resinous principle in maceration extract.
Further, described mixing time is 30min.
Present invention also offers a kind of preparation method of uv-resistant water-based paper, described preparation method is as follows:
Preparation uv-resistant water-based paper impregnating agent, wherein, described uv-resistant water-based paper impregnating agent comprises following composition: maceration extract, UV absorbent and light stabilizer;
U.S. line paper is provided, and U.S. line paper is carried out two-sided dipping at uv-resistant water-based paper impregnating agent.
Further, described maceration extract comprises one or more in acrylic emulsion, styrene-butadiene emulsion, Carboxy emulsion; Described UV absorbent is benzimidazole after emulsification and/or benzophenone UV absorbent; Described light stabilizer is the hindered amine light stabilizer of water-based.
Further, the usage ratio of described UV absorbent is 0.1 ~ 1% of resinous principle in maceration extract; The usage ratio of described light stabilizer is 0.1 ~ 1% of resinous principle in maceration extract.
By such scheme, the present invention at least has the following advantages: uv-resistant water-based paper impregnating agent of the present invention, impregnating agent preparation method and uv-resistant water-based paper, by adding uv-resistant auxiliary agent and light stabilizer in impregnating agent, thus the U.S. line paper self-adhesive tape that gained is prepared in imparting has good uv-resistant function, use this impregnating agent can simplify production technology simultaneously and reduce the cost of secondary coating.
Above-mentioned explanation is only the general introduction of technical solution of the present invention, in order to better understand technological means of the present invention, and can be implemented according to the content of description, coordinates accompanying drawing to be described in detail as follows below with preferred embodiment of the present invention.
Accompanying drawing explanation
The flow chart of the preparation technology of Tu1Shi prior art Sino-U.S. line paper self-adhesive tape;
Fig. 2 is the flow chart of the preparation method of uv-resistant water-based paper impregnating agent in one embodiment of the invention;
Fig. 3 is the flow chart of the preparation method of uv-resistant water-based paper in one embodiment of the invention;
The structural representation of Tu4Shi one embodiment of the invention Sino-U.S. line paper self-adhesive tape.
Detailed description of the invention
Below in conjunction with drawings and Examples, the specific embodiment of the present invention is described in further detail.Following examples for illustration of the present invention, but are not used for limiting the scope of the invention.
A kind of uv-resistant water-based paper impregnating agent described in a preferred embodiment of the present invention comprises following composition: maceration extract, UV absorbent and light stabilizer, wherein, described maceration extract can be one or more in acrylic emulsion, styrene-butadiene emulsion, Carboxy emulsion, in the present embodiment, this maceration extract adopts acrylic emulsion; Described UV absorbent can be the benzimidazole after emulsification and/or benzophenone UV absorbent; Described light stabilizer is the hindered amine light stabilizer of water-based.When specifically using, this UV absorbent can be UV-T (2-PHENYLBENZIMIDAZOLE-5-SULFONIC ACID) or UV-2 (BP-4).In the present embodiment, the usage ratio of described UV absorbent is 0.1 ~ 1% of resinous principle in maceration extract; The usage ratio of described light stabilizer is 0.1 ~ 1% of resinous principle in maceration extract.
Refer to Fig. 2, the preparation method of uv-resistant water-based paper impregnating agent of the present invention comprises step S1 to step S3.
S1: maceration extract is provided, described maceration extract comprise in acrylic emulsion, styrene-butadiene emulsion, Carboxy emulsion one or more, in the present embodiment, this maceration extract adopts acrylic emulsion.
S2: UV absorbent and light stabilizer are made into pre-solution.Described UV absorbent is benzimidazole after emulsification and/or benzophenone UV absorbent, when specifically using, this UV absorbent can be UV-T (2-PHENYLBENZIMIDAZOLE-5-SULFONIC ACID) or UV-2 (BP-4); Described light stabilizer is the hindered amine light stabilizer of water-based;
S3: join in maceration extract by pre-solution under the state stirred, in the present embodiment, described mixing time is 30min.The usage ratio of described UV absorbent is 0.1 ~ 1% of resinous principle in maceration extract; The usage ratio of described light stabilizer is 0.1 ~ 1% of resinous principle in maceration extract.
Refer to Fig. 3, the preparation method of uv-resistant water-based paper of the present invention is as follows:
Preparation uv-resistant water-based paper impregnating agent, described uv-resistant water-based paper impregnating agent comprises following composition: maceration extract, UV absorbent and light stabilizer;
U.S. line paper is provided, and U.S. line paper is carried out two-sided dipping at uv-resistant water-based paper impregnating agent.This U.S. line paper pickup (dry measure) is 10-20g/m
2.
The maceration extract of above-mentioned uv-resistant water-based paper impregnating agent comprise in acrylic emulsion, styrene-butadiene emulsion, Carboxy emulsion one or more, in the present embodiment, this maceration extract adopts acrylic emulsion.UV absorbent is benzimidazole after emulsification and/or benzophenone UV absorbent, and light stabilizer is the hindered amine light stabilizer of water-based.When specifically using, this UV absorbent can be UV-T (2-PHENYLBENZIMIDAZOLE-5-SULFONIC ACID) or UV-2 (BP-4).In the present embodiment, the usage ratio of UV absorbent is 0.1 ~ 1% of resinous principle in maceration extract; The usage ratio of light stabilizer is 0.1 ~ 1% of resinous principle in maceration extract.
Refer to Fig. 4, U.S. line paper self-adhesive tape of the present invention comprises above-mentioned uv-resistant water-based paper 1 and is oppositely arranged on release layer 2 and the adhesive layer 3 of uv-resistant water-based paper 1 both sides, wherein, maceration extract composition 41, UV absorbent component 42 and light stabilizer composition 43 is contained in this uv-resistant water-based paper 1.The preparation technology of this U.S. line paper self-adhesive tape is as follows: by the coated on one side release layer 2 of uv-resistant water-based paper 1, another side glue coating adhensive layer 3; Last cutting.The coating weight (dry measure) of the release layer 2 of this U.S. line paper self-adhesive tape is 1 ~ 6g/m
2, the thickness of the adhesive layer 3 of U.S. line paper self-adhesive tape is 5 ~ 60um.
Because acrylic type maceration extract itself has certain ageing-resistant and uv-resistant effect, after adding UV absorbent and light stabilizer, more can effectively protect base material and adhesive layer, make the outdoor uv-resistant of U.S. line paper self-adhesive tape rise to 3 ~ 5 days from general 1 to 2 days.In addition, owing to adding uv-resistant auxiliary agent and light stabilizer in maceration extract, just there is after making U.S. line paper self-adhesive tape impregnation process the function of good uv-resistant, compared to coating uv-resistant layer, simplify production technology, production efficiency is provided, also save cost.
In sum, above-mentioned uv-resistant water-based paper impregnating agent, impregnating agent preparation method and uv-resistant water-based paper, by adding uv-resistant auxiliary agent and light stabilizer in impregnating agent, thus the U.S. line paper self-adhesive tape that gained is prepared in imparting has good uv-resistant function, use this impregnating agent can simplify production technology simultaneously and reduce the cost of secondary coating.
The above is only the preferred embodiment of the present invention; be not limited to the present invention; should be understood that; for those skilled in the art; under the prerequisite not departing from the technology of the present invention principle; can also make some improvement and modification, these improve and modification also should be considered as protection scope of the present invention.
Claims (10)
1. a uv-resistant water-based paper impregnating agent, is characterized in that: comprise following composition: maceration extract, UV absorbent and light stabilizer.
2. uv-resistant water-based paper impregnating agent according to claim 1, is characterized in that: described maceration extract comprise in acrylic emulsion, styrene-butadiene emulsion, Carboxy emulsion one or more; Described UV absorbent is benzimidazole after emulsification and/or benzophenone UV absorbent; Described light stabilizer is the hindered amine light stabilizer of water-based.
3. uv-resistant water-based paper impregnating agent according to claim 1, is characterized in that: the usage ratio of described UV absorbent is 0.1 ~ 1% of resinous principle in maceration extract; The usage ratio of described light stabilizer is 0.1 ~ 1% of resinous principle in maceration extract.
4. a preparation method for uv-resistant water-based paper impregnating agent, is characterized in that: described preparation method comprises the steps:
Maceration extract is provided;
UV absorbent and light stabilizer are made into pre-solution;
Under the state stirred, pre-solution is joined in maceration extract.
5. the preparation method of uv-resistant water-based paper impregnating agent according to claim 4, is characterized in that: described maceration extract comprise in acrylic emulsion, styrene-butadiene emulsion, Carboxy emulsion one or more; Described UV absorbent is benzimidazole after emulsification and/or benzophenone UV absorbent; Described light stabilizer is the hindered amine light stabilizer of water-based.
6. the preparation method of uv-resistant water-based paper impregnating agent according to claim 4, is characterized in that: the usage ratio of described UV absorbent is 0.1 ~ 1% of resinous principle in maceration extract; The usage ratio of described light stabilizer is 0.1 ~ 1% of resinous principle in maceration extract.
7. the preparation method of uv-resistant water-based paper impregnating agent according to claim 4, is characterized in that: described mixing time is 30min.
8. a preparation method for uv-resistant water-based paper, is characterized in that: described preparation method is as follows:
Preparation uv-resistant water-based paper impregnating agent, wherein, described uv-resistant water-based paper impregnating agent comprises following composition: maceration extract, UV absorbent and light stabilizer;
U.S. line paper is provided, and U.S. line paper is carried out two-sided dipping at uv-resistant water-based paper impregnating agent.
9. the preparation method of uv-resistant water-based paper according to claim 8, is characterized in that: described maceration extract comprise in acrylic emulsion, styrene-butadiene emulsion, Carboxy emulsion one or more; Described UV absorbent is benzimidazole after emulsification and/or benzophenone UV absorbent; Described light stabilizer is the hindered amine light stabilizer of water-based.
10. the preparation method of uv-resistant water-based paper according to claim 8, is characterized in that: the usage ratio of described UV absorbent is 0.1 ~ 1% of resinous principle in maceration extract; The usage ratio of described light stabilizer is 0.1 ~ 1% of resinous principle in maceration extract.
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Cited By (4)
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| CN106638121A (en) * | 2016-12-30 | 2017-05-10 | 北京蓝海黑石科技有限公司 | Paper immersing liquid and preparation method thereof |
| CN106967327A (en) * | 2017-04-11 | 2017-07-21 | 上海晶华胶粘新材料股份有限公司 | Emulsion additive, regulation and control method, masking tape and application |
| CN109880334A (en) * | 2018-12-29 | 2019-06-14 | 太仓市华鼎塑料有限公司 | A kind of high brilliant black makrolon material and preparation method thereof |
| CN111285952A (en) * | 2020-03-12 | 2020-06-16 | 广东巴德富新材料有限公司 | Super-water-resistant paper impregnant with fine particle size and preparation method thereof |
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| CN109880334A (en) * | 2018-12-29 | 2019-06-14 | 太仓市华鼎塑料有限公司 | A kind of high brilliant black makrolon material and preparation method thereof |
| CN111285952A (en) * | 2020-03-12 | 2020-06-16 | 广东巴德富新材料有限公司 | Super-water-resistant paper impregnant with fine particle size and preparation method thereof |
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