CN107337875B - Environment-friendly printing matte film for packaging carton - Google Patents
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- CN107337875B CN107337875B CN201710536894.XA CN201710536894A CN107337875B CN 107337875 B CN107337875 B CN 107337875B CN 201710536894 A CN201710536894 A CN 201710536894A CN 107337875 B CN107337875 B CN 107337875B
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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L27/00—Compositions of homopolymers or copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and at least one being terminated by a halogen; Compositions of derivatives of such polymers
- C08L27/02—Compositions of homopolymers or copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and at least one being terminated by a halogen; Compositions of derivatives of such polymers not modified by chemical after-treatment
- C08L27/04—Compositions of homopolymers or copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and at least one being terminated by a halogen; Compositions of derivatives of such polymers not modified by chemical after-treatment containing chlorine atoms
- C08L27/06—Homopolymers or copolymers of vinyl chloride
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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
- C08J5/00—Manufacture of articles or shaped materials containing macromolecular substances
- C08J5/18—Manufacture of films or sheets
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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
- C08J2327/00—Characterised by the use of homopolymers or copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and at least one being terminated by a halogen; Derivatives of such polymers
- C08J2327/02—Characterised by the use of homopolymers or copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and at least one being terminated by a halogen; Derivatives of such polymers not modified by chemical after-treatment
- C08J2327/04—Characterised by the use of homopolymers or copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and at least one being terminated by a halogen; Derivatives of such polymers not modified by chemical after-treatment containing chlorine atoms
- C08J2327/06—Homopolymers or copolymers of vinyl chloride
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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
- C08J2427/00—Characterised by the use of homopolymers or copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and at least one being terminated by a halogen; Derivatives of such polymers
- C08J2427/02—Characterised by the use of homopolymers or copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and at least one being terminated by a halogen; Derivatives of such polymers not modified by chemical after-treatment
- C08J2427/04—Characterised by the use of homopolymers or copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and at least one being terminated by a halogen; Derivatives of such polymers not modified by chemical after-treatment containing chlorine atoms
- C08J2427/06—Homopolymers or copolymers of vinyl chloride
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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
- C08K3/00—Use of inorganic substances as compounding ingredients
- C08K3/18—Oxygen-containing compounds, e.g. metal carbonyls
- C08K3/20—Oxides; Hydroxides
- C08K3/22—Oxides; Hydroxides of metals
- C08K2003/2206—Oxides; Hydroxides of metals of calcium, strontium or barium
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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
- C08K3/00—Use of inorganic substances as compounding ingredients
- C08K3/18—Oxygen-containing compounds, e.g. metal carbonyls
- C08K3/24—Acids; Salts thereof
- C08K3/26—Carbonates; Bicarbonates
- C08K2003/265—Calcium, strontium or barium carbonate
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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L2203/00—Applications
- C08L2203/16—Applications used for films
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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L2205/00—Polymer mixtures characterised by other features
- C08L2205/02—Polymer mixtures characterised by other features containing two or more polymers of the same C08L -group
- C08L2205/025—Polymer mixtures characterised by other features containing two or more polymers of the same C08L -group containing two or more polymers of the same hierarchy C08L, and differing only in parameters such as density, comonomer content, molecular weight, structure
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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L2205/00—Polymer mixtures characterised by other features
- C08L2205/03—Polymer mixtures characterised by other features containing three or more polymers in a blend
- C08L2205/035—Polymer mixtures characterised by other features containing three or more polymers in a blend containing four or more polymers in a blend
Abstract
The invention relates to an environment-friendly packaging carton printing matte film which is prepared from, by mass, 50-60 parts of 7-type PVC, 100-150 parts of 5-type PVC, 10-12 parts of a gloss reducing material, 30-40 parts of a plasticizer, 5-9 parts of an auxiliary agent, 8-10 parts of paraffin, 1-2 parts of superfine talcum powder, 5-7 parts of stearic acid and 15-20 parts of calcium powder. Through experiments, the environment-friendly packaging carton printing matte film provided by the invention uses the straw powder to replace the traditional matte material, is environment-friendly and good in matte property, reduces the cost of the matte material, and is worthy of popularization and application.
Description
Technical Field
The invention belongs to the technical field of furniture processing, and particularly relates to an environment-friendly packaging carton printing matte film.
Background
The matte film is comfortable in visual perception due to low surface glossiness, and is widely used as a standard material to give noble visual perception to people.
In the prior art, when matte treatment is carried out, a lot of matting materials are required to be added to ensure the haze of the matte material, so that the processing cost is overhigh.
Disclosure of Invention
In order to solve the problems, the invention provides a printed matte film of an environment-friendly packaging carton.
The invention is realized by the following technical scheme:
an environment-friendly packaging carton printing matte film is prepared from, by mass, 50-60 parts of 7-type PVC, 100-150 parts of 5-type PVC, 10-12 parts of a gloss reducing material, 30-40 parts of a plasticizer, 5-9 parts of an auxiliary agent, 8-10 parts of paraffin, 1-2 parts of superfine talcum powder, 5-7 parts of stearic acid and 15-20 parts of calcium powder; the preparation method comprises the following steps of mixing and stirring, stirring and plasticizing, filtering and extruding, calendaring and forming, embossing, cooling and shaping, and winding a finished product;
the extinction material is prepared by mixing straw powder, silicon dioxide and calcium oxide according to the mass ratio of 7-9:3: 2.
The preparation method of the straw powder comprises the following steps:
(1) taking 40-50 parts of straws by weight, cleaning, drying in the sun, cutting up, adding 250 parts of sodium hydroxide aqueous solution 220 with the mass fraction of 3%, soaking for 30-40 minutes, slowly heating to 80-85 ℃, and continuing to soak for 15-20 minutes;
(2) stirring and filtering to obtain filter residue, and performing enzymolysis on the filter residue for 100-120 minutes by using a complex enzyme solution at the temperature of 30-32 ℃ in a ventilated environment; the compound enzyme solution is prepared by mixing pectinase solution with the enzyme activity concentration of 4.6U/mg and amylase solution with the enzyme activity concentration of 8.1U/mg according to the mass ratio of 1: 2;
(3) heating to inactivate enzyme, filtering for the second time to obtain secondary filter residue, drying the secondary filter residue, and pulverizing to 120 meshes to obtain the straw powder.
The plasticizer is prepared by mixing epoxidized soybean oil and titanate according to the mass ratio of 10-15: 2.
The auxiliary agent is prepared by mixing CPE and ACR401 according to the mass ratio of 2: 5-7.
The invention has the beneficial effects that: the straw powder is used for replacing the traditional extinction material, so that the environment is more green and environment-friendly on the premise of not influencing the extinction performance of the matte film, and meanwhile, the production cost of an enterprise is reduced; the straw powder is soaked in the normal-temperature alkali liquor, so that cellulose in the straw powder is converted into alkali cellulose, the straw powder has better processing performance, the problem that the cellulose is decomposed in the blending process of raw materials to influence the effect of the cellulose is solved, the alkali cellulose conversion rate is further improved through high-temperature soaking, other polysaccharide substances are heated and decomposed into monosaccharide, and the monosaccharide is discharged along with liquid, and finally the enzymolysis treatment is used, so that the purity of the alkali cellulose is guaranteed, and the straw powder is used as an extinction material, has a good effect and is low in cost.
Detailed Description
Example 1
An environment-friendly packaging carton printing matte film is prepared from 50 parts of 7-type PVC, 100 parts of 5-type PVC, 10 parts of a polishing material, 30 parts of a plasticizer, 5 parts of an auxiliary agent, 8 parts of paraffin, 1 part of superfine talcum powder, 5 parts of stearic acid and 15 parts of calcium powder by weight; the preparation method comprises the following steps of mixing and stirring, stirring and plasticizing, filtering and extruding, calendaring and forming, embossing, cooling and shaping, and winding a finished product;
the extinction material is prepared by mixing straw powder, silicon dioxide and calcium oxide according to the mass ratio of 7:3: 2.
The preparation method of the straw powder comprises the following steps:
(1) taking 40 parts of straws by weight, cleaning, drying in the sun, chopping, adding 220 parts of sodium hydroxide aqueous solution with the mass fraction of 3%, soaking for 30 minutes, slowly heating to 80-85 ℃, and continuing to soak for 15 minutes;
(2) stirring and filtering to obtain filter residue, and performing enzymolysis on the filter residue for 100 minutes by using a complex enzyme solution at the temperature of 30-32 ℃ in a ventilated environment; the compound enzyme solution is prepared by mixing pectinase solution with the enzyme activity concentration of 4.6U/mg and amylase solution with the enzyme activity concentration of 8.1U/mg according to the mass ratio of 1: 2;
(3) heating to inactivate enzyme, filtering for the second time to obtain secondary filter residue, drying the secondary filter residue, and pulverizing to 120 meshes to obtain the straw powder.
The plasticizer is prepared by mixing epoxidized soybean oil and titanate according to the mass ratio of 10: 2.
The auxiliary agent is prepared by mixing CPE and ACR401 according to the mass ratio of 2: 5.
Example 2
An environment-friendly packaging carton printing matte film is prepared from 60 parts of 7-type PVC, 150 parts of 5-type PVC, 12 parts of matting material, 40 parts of plasticizer, 9 parts of auxiliary agent, 10 parts of paraffin, 2 parts of superfine talcum powder, 7 parts of stearic acid and 20 parts of calcium powder by weight; the preparation method comprises the following steps of mixing and stirring, stirring and plasticizing, filtering and extruding, calendaring and forming, embossing, cooling and shaping, and winding a finished product;
the extinction material is prepared by mixing straw powder, silicon dioxide and calcium oxide according to the mass ratio of 9:3: 2.
The preparation method of the straw powder comprises the following steps:
(1) taking 50 parts by weight of straws, cleaning, drying in the sun, chopping, adding 250 parts by weight of 3% sodium hydroxide aqueous solution, soaking for 40 minutes, slowly heating to 80-85 ℃, and continuing to soak for 20 minutes;
(2) stirring and filtering to obtain filter residue, and performing enzymolysis on the filter residue for 120 minutes by using a complex enzyme solution at the temperature of 30-32 ℃ in a ventilated environment; the compound enzyme solution is prepared by mixing pectinase solution with the enzyme activity concentration of 4.6U/mg and amylase solution with the enzyme activity concentration of 8.1U/mg according to the mass ratio of 1: 2;
(3) heating to inactivate enzyme, filtering for the second time to obtain secondary filter residue, drying the secondary filter residue, and pulverizing to 120 meshes to obtain the straw powder.
The plasticizer is prepared by mixing epoxidized soybean oil and titanate according to the mass ratio of 15: 2.
The auxiliary agent is prepared by mixing CPE and ACR401 according to the mass ratio of 2: 7.
Example 3
An environment-friendly packaging carton printing matte film is prepared from 55 parts of 7-type PVC, 120 parts of 5-type PVC, 11 parts of a gloss reducing material, 35 parts of a plasticizer, 7 parts of an auxiliary agent, 9 parts of paraffin, 1.5 parts of superfine talcum powder, 6 parts of stearic acid and 18 parts of calcium powder by weight; the preparation method comprises the following steps of mixing and stirring, stirring and plasticizing, filtering and extruding, calendaring and forming, embossing, cooling and shaping, and winding a finished product;
the extinction material is prepared by mixing straw powder, silicon dioxide and calcium oxide according to the mass ratio of 8:3: 2.
The preparation method of the straw powder comprises the following steps:
(1) taking 45 parts of straws in parts by weight, cleaning, drying in the sun, chopping, adding 230 parts of 3% sodium hydroxide aqueous solution in parts by weight, soaking for 35 minutes, slowly heating to 80-85 ℃, and continuing to soak for 18 minutes;
(2) stirring and filtering to obtain filter residue, and performing enzymolysis on the filter residue for 110 minutes by using a complex enzyme solution at the temperature of 30-32 ℃ in a ventilated environment; the compound enzyme solution is prepared by mixing pectinase solution with the enzyme activity concentration of 4.6U/mg and amylase solution with the enzyme activity concentration of 8.1U/mg according to the mass ratio of 1: 2;
(3) heating to inactivate enzyme, filtering for the second time to obtain secondary filter residue, drying the secondary filter residue, and pulverizing to 120 meshes to obtain the straw powder.
The plasticizer is prepared by mixing epoxidized soybean oil and titanate according to the mass ratio of 12: 2.
The auxiliary agent is prepared by mixing CPE and ACR401 according to the mass ratio of 2: 6.
Comparative example 1
In comparison with example 1, in this comparative example 1, the straw powder was not used as a matting agent, but a conventional matting agent was used, except that the steps of the method were the same.
Comparative example 2
Compared with the embodiment 1, the comparative example 2 does not use the preparation method of the straw powder, but directly smashes the straw powder for use, except that the steps of the method are the same.
The matte films prepared by the 5 methods are subjected to parameter measurement of extinction effect, and the results are shown in table 1:
TABLE 1
| Haze (%) | Gloss 45 ° (%) | |
| Example 1 | 80 | 3.5 |
| Example 2 | 78 | 3.2 |
| Example 3 | 78 | 3.3 |
| Comparative example 1 | 78 | 3.8 |
| Comparative example 2 | - | - |
As can be seen from the table 1, the environment-friendly packaging carton printing matte film provided by the invention uses the straw powder to replace the traditional matte material, is environment-friendly and good in matte property, reduces the cost of the matte material, and is worthy of popularization and application.
Claims (5)
1. An environment-friendly packaging carton printing matte film is characterized by being prepared from, by mass, 50-60 parts of 7-type PVC, 100-150 parts of 5-type PVC, 10-12 parts of a extinction material, 30-40 parts of a plasticizer, 5-9 parts of an auxiliary agent, 8-10 parts of paraffin, 1-2 parts of superfine talcum powder, 5-7 parts of stearic acid and 15-20 parts of calcium powder; the preparation method comprises the following steps of mixing and stirring, stirring and plasticizing, filtering and extruding, calendaring and forming, embossing, cooling and shaping, and winding a finished product;
the extinction material is prepared by mixing straw powder, silicon dioxide and calcium oxide according to the mass ratio of 7-9:3: 2;
the preparation method of the straw powder comprises the following steps:
(1) taking 40-50 parts of straws by weight, cleaning, drying in the sun, cutting up, adding 250 parts of sodium hydroxide aqueous solution 220 with the mass fraction of 3%, soaking for 30-40 minutes, slowly heating to 80-85 ℃, and continuing to soak for 15-20 minutes;
(2) stirring and filtering to obtain filter residue, and performing enzymolysis on the filter residue for 100-120 minutes by using a complex enzyme solution at the temperature of 30-32 ℃ in a ventilated environment; the compound enzyme solution is prepared by mixing pectinase solution with the enzyme activity concentration of 4.6U/mg and amylase solution with the enzyme activity concentration of 8.1U/mg according to the mass ratio of 1: 2;
(3) heating to inactivate enzyme, filtering for the second time to obtain secondary filter residue, drying the secondary filter residue, and pulverizing to 120 meshes to obtain the straw powder;
the plasticizer is prepared by mixing epoxidized soybean oil and titanate according to the mass ratio of 10-15:2,
the auxiliary agent is prepared by mixing CPE and ACR401 according to the mass ratio of 2: 5-7.
2. The environment-friendly packaging carton printing matte film as claimed in claim 1, which is characterized by being prepared from 55 parts of 7-type PVC, 120 parts of 5-type PVC, 11 parts of a gloss reducing material, 35 parts of a plasticizer, 7 parts of an auxiliary agent, 9 parts of paraffin, 1.5 parts of superfine talc powder, 6 parts of stearic acid and 18 parts of calcium powder in parts by weight.
3. The printed matte film for the environment-friendly packaging cartons as claimed in claim 1, wherein the matte material is prepared by mixing straw powder, silicon dioxide and calcium oxide according to a mass ratio of 8:3: 2.
4. The printed matte film for the environment-friendly packaging cartons as claimed in claim 1, wherein the plasticizer is prepared by mixing epoxidized soybean oil and titanate according to a mass ratio of 12: 2.
5. The printed matte film for the environment-friendly packaging cartons as claimed in claim 1, wherein the auxiliaries are prepared by mixing CPE and ACR401 according to a mass ratio of 2: 6.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201710536894.XA CN107337875B (en) | 2017-07-04 | 2017-07-04 | Environment-friendly printing matte film for packaging carton |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710536894.XA CN107337875B (en) | 2017-07-04 | 2017-07-04 | Environment-friendly printing matte film for packaging carton |
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| CN107337875A CN107337875A (en) | 2017-11-10 |
| CN107337875B true CN107337875B (en) | 2020-03-24 |
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| CN114163750A (en) * | 2021-11-25 | 2022-03-11 | 广东天进新材料有限公司 | Single-layer straight PVC matte film and preparation method thereof |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104119625A (en) * | 2014-07-19 | 2014-10-29 | 浙江汪洋高分子材料有限公司 | Novel environment-friendly matte medical PVC aggregate and preparation method thereof |
| CN105385724A (en) * | 2015-12-24 | 2016-03-09 | 齐鲁工业大学 | Method for improving conversion efficiency of lignocellulose through combined treatment and method for efficiently preparing ethyl alcohol |
| CN106188943A (en) * | 2016-07-18 | 2016-12-07 | 赛宝（江西）实业有限公司 | The preparation method of fire-retardant cloudy surface electric wire polyvinyl chloride colloidal particle |
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- 2017-07-04 CN CN201710536894.XA patent/CN107337875B/en active Active
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104119625A (en) * | 2014-07-19 | 2014-10-29 | 浙江汪洋高分子材料有限公司 | Novel environment-friendly matte medical PVC aggregate and preparation method thereof |
| CN105385724A (en) * | 2015-12-24 | 2016-03-09 | 齐鲁工业大学 | Method for improving conversion efficiency of lignocellulose through combined treatment and method for efficiently preparing ethyl alcohol |
| CN106188943A (en) * | 2016-07-18 | 2016-12-07 | 赛宝（江西）实业有限公司 | The preparation method of fire-retardant cloudy surface electric wire polyvinyl chloride colloidal particle |
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