CN112063052A - Environment-friendly paper product and preparation method thereof - Google Patents
Environment-friendly paper product and preparation method thereof Download PDFInfo
- Publication number
- CN112063052A CN112063052A CN202010986366.6A CN202010986366A CN112063052A CN 112063052 A CN112063052 A CN 112063052A CN 202010986366 A CN202010986366 A CN 202010986366A CN 112063052 A CN112063052 A CN 112063052A
- Authority
- CN
- China
- Prior art keywords
- parts
- environment
- friendly paper
- temperature
- paper
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
- 238000002360 preparation method Methods 0.000 title description 10
- 238000004519 manufacturing process Methods 0.000 title description 4
- -1 polypropylene Polymers 0.000 claims abstract description 21
- 229920005989 resin Polymers 0.000 claims abstract description 18
- 239000011347 resin Substances 0.000 claims abstract description 18
- 239000004743 Polypropylene Substances 0.000 claims abstract description 17
- 229920001155 polypropylene Polymers 0.000 claims abstract description 17
- 229920013716 polyethylene resin Polymers 0.000 claims abstract description 12
- 239000011256 inorganic filler Substances 0.000 claims abstract description 11
- 229910003475 inorganic filler Inorganic materials 0.000 claims abstract description 11
- 239000002216 antistatic agent Substances 0.000 claims abstract description 9
- 239000000049 pigment Substances 0.000 claims abstract description 9
- 239000002994 raw material Substances 0.000 claims abstract description 7
- VTYYLEPIZMXCLO-UHFFFAOYSA-L Calcium carbonate Chemical compound [Ca+2].[O-]C([O-])=O VTYYLEPIZMXCLO-UHFFFAOYSA-L 0.000 claims description 40
- 239000000463 material Substances 0.000 claims description 26
- 229910000019 calcium carbonate Inorganic materials 0.000 claims description 19
- 238000000034 method Methods 0.000 claims description 10
- 238000001816 cooling Methods 0.000 claims description 8
- 239000000203 mixture Substances 0.000 claims description 8
- 239000002245 particle Substances 0.000 claims description 7
- 238000004049 embossing Methods 0.000 claims description 5
- 238000003851 corona treatment Methods 0.000 claims description 4
- 238000001514 detection method Methods 0.000 claims description 4
- FPAFDBFIGPHWGO-UHFFFAOYSA-N dioxosilane;oxomagnesium;hydrate Chemical compound O.[Mg]=O.[Mg]=O.[Mg]=O.O=[Si]=O.O=[Si]=O.O=[Si]=O.O=[Si]=O FPAFDBFIGPHWGO-UHFFFAOYSA-N 0.000 claims description 4
- 238000005096 rolling process Methods 0.000 claims description 4
- 238000005496 tempering Methods 0.000 claims description 4
- 239000004698 Polyethylene Substances 0.000 claims description 2
- 229920001903 high density polyethylene Polymers 0.000 claims description 2
- 239000004700 high-density polyethylene Substances 0.000 claims description 2
- 229920000573 polyethylene Polymers 0.000 claims description 2
- 229920000642 polymer Polymers 0.000 claims description 2
- 230000007613 environmental effect Effects 0.000 abstract description 9
- 230000002265 prevention Effects 0.000 abstract description 4
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 abstract description 3
- 241000238631 Hexapoda Species 0.000 abstract description 2
- 230000001151 other effect Effects 0.000 abstract description 2
- 235000010216 calcium carbonate Nutrition 0.000 description 16
- GWEVSGVZZGPLCZ-UHFFFAOYSA-N Titan oxide Chemical group O=[Ti]=O GWEVSGVZZGPLCZ-UHFFFAOYSA-N 0.000 description 8
- 235000014113 dietary fatty acids Nutrition 0.000 description 4
- 239000000194 fatty acid Substances 0.000 description 4
- 229930195729 fatty acid Natural products 0.000 description 4
- 239000000314 lubricant Substances 0.000 description 4
- 230000000704 physical effect Effects 0.000 description 4
- 239000004408 titanium dioxide Substances 0.000 description 4
- 241000282414 Homo sapiens Species 0.000 description 2
- 239000003795 chemical substances by application Substances 0.000 description 2
- 238000004898 kneading Methods 0.000 description 2
- 238000002834 transmittance Methods 0.000 description 2
- GMIMEXBGMYDQTO-UHFFFAOYSA-N C=O.C=O.NC(N)=O Chemical compound C=O.C=O.NC(N)=O GMIMEXBGMYDQTO-UHFFFAOYSA-N 0.000 description 1
- OYPRJOBELJOOCE-UHFFFAOYSA-N Calcium Chemical compound [Ca] OYPRJOBELJOOCE-UHFFFAOYSA-N 0.000 description 1
- VEXZGXHMUGYJMC-UHFFFAOYSA-M Chloride anion Chemical compound [Cl-] VEXZGXHMUGYJMC-UHFFFAOYSA-M 0.000 description 1
- 229920001807 Urea-formaldehyde Polymers 0.000 description 1
- 239000000654 additive Substances 0.000 description 1
- 230000000996 additive effect Effects 0.000 description 1
- PNEYBMLMFCGWSK-UHFFFAOYSA-N aluminium oxide Inorganic materials [O-2].[O-2].[O-2].[Al+3].[Al+3] PNEYBMLMFCGWSK-UHFFFAOYSA-N 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 229910052791 calcium Inorganic materials 0.000 description 1
- 239000011575 calcium Substances 0.000 description 1
- 239000001913 cellulose Substances 0.000 description 1
- 229920002678 cellulose Polymers 0.000 description 1
- 239000004568 cement Substances 0.000 description 1
- 239000013043 chemical agent Substances 0.000 description 1
- 238000007872 degassing Methods 0.000 description 1
- 239000002270 dispersing agent Substances 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000003912 environmental pollution Methods 0.000 description 1
- 235000013305 food Nutrition 0.000 description 1
- 239000003365 glass fiber Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 229920002401 polyacrylamide Polymers 0.000 description 1
- 239000000843 powder Substances 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
- 239000002351 wastewater Substances 0.000 description 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L23/00—Compositions of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Compositions of derivatives of such polymers
- C08L23/02—Compositions of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Compositions of derivatives of such polymers not modified by chemical after-treatment
- C08L23/10—Homopolymers or copolymers of propene
- C08L23/12—Polypropene
-
- 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
- C08K13/00—Use of mixtures of ingredients not covered by one single of the preceding main groups, each of these compounds being essential
- C08K13/02—Organic and inorganic ingredients
-
- 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
-
- 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
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L23/00—Compositions of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Compositions of derivatives of such polymers
- C08L23/02—Compositions of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Compositions of derivatives of such polymers not modified by chemical after-treatment
- C08L23/16—Elastomeric ethene-propene or ethene-propene-diene copolymers, e.g. EPR and EPDM rubbers
-
- 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
- C08K2003/2237—Oxides; Hydroxides of metals of titanium
- C08K2003/2241—Titanium dioxide
-
- 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
-
- 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
- C08K2201/00—Specific properties of additives
- C08K2201/002—Physical properties
- C08K2201/005—Additives being defined by their particle size in general
-
- 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
- C08K2201/00—Specific properties of additives
- C08K2201/014—Additives containing two or more different additives of the same subgroup in C08K
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L2207/00—Properties characterising the ingredient of the composition
- C08L2207/06—Properties of polyethylene
- C08L2207/062—HDPE
Abstract
The invention discloses environment-friendly paper, which belongs to the technical field of environment-friendly paper and comprises the following raw material components in parts by weight: 0-70 parts of polyethylene resin, 50-100 parts of polypropylene resin, 20-200 parts of inorganic filler, 0-20 parts of pigment and 0-3 parts of antistatic agent. The invention has the advantages of low cost and environmental protection, and the prepared environment-friendly paper has good printing property, water resistance, opacity, insect prevention, moth prevention and other effects.
Description
Technical Field
The invention relates to the technical field of environment-friendly paper, in particular to environment-friendly paper and a preparation method thereof.
Background
With the progress of human culture and the development of society, the consumption of paper is greatly increased, and the raw materials required by the traditional paper products are mainly derived from natural trees, so that a great amount of forest trees are felled, and in addition, a great amount of chemical agents are used in the paper making process, the treatment and discharge of waste water and waste generated in the paper making process cause great influence on the future ecological environment protection and ecological balance of the earth. As the protection of natural forest resources is a consistent pursuit target for the appearance of human beings, the protection is urgent.
Chinese patent publication No. CN109235120A discloses an environment-friendly paper and a preparation method thereof, wherein cellulose pulp is added, modified alumina, a wet strength agent, a degassing agent, polyacrylamide, a dispersing agent, polyaluminium chloride, glass fiber, formaldehyde urea-formaldehyde resin, white cement and water are added for mixing and batching, the mixture is disintegrated and pulped, and the obtained pulp mixture is subjected to papermaking and after-treatment to prepare the environment-friendly paper. The method for preparing the environment-friendly paper is more conventional, and is more difficult to prepare the environment-friendly paper with different characteristic requirements.
Therefore, the environmental protection paper produced by adopting the raw materials which meet the food sanitation requirement and have no environmental pollution is used for replacing the traditional environmental protection paper made by trees, and the required environmental protection paper is prepared according to the characteristic requirement of the market on the environmental protection paper, which becomes the hotspot of the research of the paper product manufacturing industry at present.
Disclosure of Invention
The invention aims to provide the environment-friendly paper and the preparation method thereof, the environment-friendly paper has the advantages of low cost and environment friendliness, and the prepared environment-friendly paper has good printing property, water resistance, opacity, insect prevention, moth prevention and other effects.
The technical purpose of the invention is realized by the following technical scheme:
the environment-friendly paper comprises the following raw material components in parts by weight: 0-70 parts of polyethylene resin, 50-100 parts of polypropylene resin, 20-200 parts of inorganic filler, 0-20 parts of pigment and 0-3 parts of antistatic agent.
Further, the inorganic filler is one or a mixture of two of heavy calcium carbonate, light calcium carbonate and talcum powder.
Furthermore, the particle size of the heavy calcium carbonate and the light calcium carbonate is 1-4 μm, and the particle size of the talcum powder is 5-12 μm.
Further, the polypropylene resin is derived from a single polymer of a polypropylene resin having an MI index of 0.3 to 6 or a polypropylene/polyethylene copolymer.
Further, the polyethylene resin is derived from high density polyethylene having an MI index of 0.3 to 3.
Further, the amount of the polyethylene resin is 5-50 parts.
The preparation method of the environment-friendly paper comprises the following steps:
s1: 50-100 parts of polyethylene resin, 50-100 parts of polypropylene resin, 20-200 parts of inorganic filler, 0-20 parts of pigment and 0-3 parts of antistatic agent are added into a mixer to be mixed, and then the mixture is gelatinized by a planetary extruder, the temperature of the extruder is set to 180 ℃ and 220 ℃, and the mixture is gelatinized into strips;
s2: the material prepared in the S1 enters a rolling mill for mixing, the mixing temperature is set to be 170-200 ℃, then the material is sent into a calender to be made into sheets, the setting temperature of the calender is 198-210 ℃, and the speed of a fifth wheel of the calender is set to be 25-30M/min;
s3: stretching the plate in the S2 by a guide wheel, wherein the temperature of the guide wheel is set to be 120-160 ℃, and then setting the longitudinal stretching temperature to be 120-130 ℃ by embossing equipment and longitudinal stretching equipment;
s4: and (5) tempering the material obtained in the step (S3), cooling the material by a cooling wheel, carrying out thickness detection, carrying out corona treatment, and coiling the material by a coiling machine to obtain a finished product of the environment-friendly paper.
Furthermore, the drawing ratio of the drawing wheel is 1:1-1: 6.
Further, in step S3, the temperature before the longitudinal stretching is set to 100-170 ℃, and the material temperature during the longitudinal stretching is 105-135 ℃.
Further, the ratio of longitudinal stretching is 1.1-6.
In conclusion, the invention has the following beneficial effects:
1. the particle sizes of the inorganic additive, the heavy calcium carbonate and the light calcium carbonate are strictly controlled to be 1-4 mu m, and after the calcium carbonate and the resin are extended by a calender, the calcium carbonate and the resin are arranged in a matched mode, gaps are formed between the calcium carbonate and the resin, so that the light shielding effect is improved, and the light transmittance is reduced to be below 22%. The heavy calcium carbonate and the light calcium carbonate are used as components for preparing the environment-friendly paper, are derived from natural calcium powder, are widely available and inexhaustible in source, reduce the cost, and simultaneously adjust the dosage of different calcium carbonates according to the application of the prepared environment-friendly paper.
2. The method can prepare the environment-friendly paper with different embossing, printing performance and stiffness according to the required characteristic requirements of the environment-friendly paper, the thickness of the environment-friendly paper is controlled to be 0.06-1mm, the yield is stable, the environment-friendly paper is suitable for mass production, the thickness is uniform, and the market requirements can be met.
Detailed Description
Example 1:
the environment-friendly paper comprises the following raw material components in parts by weight: 0 part of polyethylene resin, 100 parts of polypropylene resin, 50 parts of inorganic filler, 20 parts of pigment and 3 parts of antistatic agent. Wherein the inorganic filler is light calcium carbonate with an average particle size of 3 μm. The pigment is titanium dioxide, the MI index of the selected polypropylene resin is 0.5, and the antistatic agent is a fatty acid ester lubricant.
The preparation method of the environment-friendly paper comprises the following steps:
s1: 100 parts of polypropylene resin, 50 parts of light calcium carbonate, 20 parts of titanium dioxide and 3 parts of fatty acid ester lubricant are added into a mixer together for mixing, and then the mixture is gelatinized by a planetary extruder, and the temperature of the extruder is set to be 200 ℃, so that the material is gelatinized into strips.
S2: and (3) the material prepared in the step (S1) enters a rolling mill to be kneaded, the kneading temperature is set to be 175 ℃, then the material is sent into a calender to be made into sheets, the temperature of the calender is set to be 200 ℃, and the speed of a fifth wheel of the calender is set to be 30M/min.
S3: the sheet in S2 is drawn by a drawing wheel with a drawing ratio of 1:3, the temperature of the drawing wheel is set to 120 ℃, then the sheet is drawn by embossing equipment and longitudinal drawing equipment with a longitudinal drawing temperature of 130 ℃, the temperature before longitudinal drawing is set to 100 ℃, the material temperature during longitudinal drawing is 120 ℃, and the longitudinal drawing multiple is 3 times of the original value.
S4: and (5) tempering the material obtained in the step (S3), cooling the material by a cooling wheel, carrying out thickness detection, carrying out corona treatment, and coiling the material by a coiling machine to obtain a finished product of the environment-friendly paper, wherein the thickness of the prepared environment-friendly paper is 0.08 mm.
The environmental protection paper prepared by the above method was tested for physical properties, the environmental protection paper prepared in this example was sample # 1, and the data of the sample # 1 was compared with the data of the paper standard, and the results are shown in table 1:
TABLE 11 comparison of sample # with paper standard
As can be seen from the data in table 1, the data of each physical property of the No. 1 environment-friendly paper prepared in example 1 is within the corresponding paper standard range, thereby indicating that the properties of the environment-friendly paper prepared by the preparation method of the present invention can meet the market use requirements. And the surface tension and the tensile strength of the paper are high, which shows that the strength of the prepared environment-friendly paper is good, and the light transmittance of the paper is far lower than that required by the paper standard.
Example 2:
the environment-friendly paper comprises the following raw material components in parts by weight: 10 parts of polyethylene resin, 90 parts of polypropylene resin, 50 parts of inorganic filler, 20 parts of pigment and 3 parts of antistatic agent. Wherein the inorganic filler is light calcium carbonate with an average particle size of 3 μm. The pigment is titanium dioxide, the MI index of selected polyethylene resin is 0.6, the MI index of selected polypropylene resin is 0.5, and the antistatic agent is a fatty acid ester lubricant.
The preparation method of the environment-friendly paper comprises the following steps:
s1: 100 parts of polypropylene resin, 50 parts of light calcium carbonate, 20 parts of titanium dioxide and 3 parts of fatty acid ester lubricant are added into a mixer together for mixing, and then the mixture is gelatinized by a planetary extruder, and the temperature of the extruder is set to be 200 ℃, so that the material is gelatinized into strips.
S2: and (3) the material prepared in the step (S1) enters a rolling mill to be kneaded, the kneading temperature is set to be 175 ℃, then the material is sent into a calender to be made into sheets, the temperature of the calender is set to be 200 ℃, and the speed of a fifth wheel of the calender is set to be 25M/min.
S3: the sheet in S2 is drawn by a drawing wheel, the drawing wheel is 1.85 times of the drawing ratio of the fifth wheel of the calender, the drawing ratio of the drawing wheel is 1:3, the temperature of the drawing wheel is set to be 140 ℃, then the sheet is drawn by embossing equipment and longitudinal drawing equipment, the longitudinal drawing temperature is set to be 130 ℃, the temperature before longitudinal drawing is set to be 100 ℃, the material temperature during longitudinal drawing is 120 ℃, and the longitudinal drawing multiple is 3 times of the original value.
S4: and (5) tempering the material obtained in the step (S3), cooling the material by a cooling wheel, carrying out thickness detection, carrying out corona treatment, and coiling the material by a coiling machine to obtain a finished product of the environment-friendly paper, wherein the thickness of the prepared environment-friendly paper is 0.1 mm.
The environmental protection paper prepared by the above method is tested for physical properties, the environmental protection paper prepared in this example is a 2# sample, and the results obtained by comparing the data in the 2# and paper standards are shown in table 2:
TABLE 22 comparison of sample # with paper standard
As can be seen from the data in table 2, the data of each physical property of the No. 2 environment-friendly paper prepared in example 2 are all within the corresponding paper standard range, the thickness of the prepared environment-friendly paper is required to be 0.1mm, the thickness of the actually prepared environment-friendly paper is required to be 0.11mm, and the error between the two is small, so that the property of the environment-friendly paper prepared by the preparation method of the present invention can meet the use requirement of the market.
The present embodiment is only for explaining the present invention, and it is not limited to the present invention, and those skilled in the art can make modifications of the present embodiment without inventive contribution as needed after reading the present specification, but all of them are protected by patent law within the scope of the claims of the present invention.
Claims (10)
1. The environment-friendly paper is characterized by comprising the following raw material components in parts by weight: 0-70 parts of polyethylene resin, 50-100 parts of polypropylene resin, 20-200 parts of inorganic filler, 0-20 parts of pigment and 0-3 parts of antistatic agent.
2. The environment-friendly paper as set forth in claim 1, characterized in that: the inorganic filler is one or a mixture of two of heavy calcium carbonate, light calcium carbonate and talcum powder.
3. The environment-friendly paper as set forth in claim 2, characterized in that: the particle size of the heavy calcium carbonate and the light calcium carbonate is 1-4 mu m, and the particle size of the talcum powder is 5-12 mu m.
4. The environment-friendly paper as set forth in claim 1, characterized in that: the polypropylene resin is derived from a single polymer of a polypropylene resin having an MI index of 0.3 to 6 or a polypropylene/polyethylene copolymer.
5. The environment-friendly paper as set forth in claim 1, characterized in that: the polyethylene resin is derived from high density polyethylene having an MI index of 0.3 to 3.
6. The environment-friendly paper as set forth in claim 1, characterized in that: the dosage of the polyethylene resin is 5-50 parts.
7. A method for preparing the environment-friendly paper as claimed in claim 1, characterized by comprising the steps of:
s1: adding 0-70 parts of polyethylene resin, 50-100 parts of polypropylene resin, 20-200 parts of inorganic filler, 0-20 parts of pigment and 0-3 parts of antistatic agent into a mixer for mixing, then gelatinizing by a planetary extruder, setting the temperature of the extruder at 180 ℃ and 220 ℃, and gelatinizing into strips;
s2: the material prepared in the S1 enters a rolling mill for mixing, the mixing temperature is set to be 170-200 ℃, then the material is sent into a calender to be made into sheets, the setting temperature of the calender is 198-210 ℃, and the speed of a fifth wheel of the calender is set to be 25-30M/min;
s3: stretching the plate in the S2 by a guide wheel, wherein the temperature of the guide wheel is set to be 120-160 ℃, and then setting the longitudinal stretching temperature to be 120-130 ℃ by embossing equipment and longitudinal stretching equipment;
s4: and (5) tempering the material obtained in the step (S3), cooling the material by a cooling wheel, carrying out thickness detection, carrying out corona treatment, and coiling the material by a coiling machine to obtain a finished product of the environment-friendly paper.
8. The method for preparing environment-friendly paper according to claim 7, characterized in that: the drawing ratio of the drawing wheel is 1:1-1: 6.
9. The method for preparing environment-friendly paper according to claim 7, characterized in that: in step S3, the temperature before the longitudinal stretching is set to be 170 ℃ and the material temperature during the longitudinal stretching is set to be 105 ℃ and 135 ℃.
10. The method for preparing environment-friendly paper according to claim 9, characterized in that: the ratio of longitudinal stretching is 1.1-6.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN202010986366.6A CN112063052A (en) | 2020-09-18 | 2020-09-18 | Environment-friendly paper product and preparation method thereof |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN202010986366.6A CN112063052A (en) | 2020-09-18 | 2020-09-18 | Environment-friendly paper product and preparation method thereof |
Publications (1)
Publication Number | Publication Date |
---|---|
CN112063052A true CN112063052A (en) | 2020-12-11 |
Family
ID=73682370
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN202010986366.6A Pending CN112063052A (en) | 2020-09-18 | 2020-09-18 | Environment-friendly paper product and preparation method thereof |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN112063052A (en) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN115286868A (en) * | 2022-06-28 | 2022-11-04 | 无锡宏义高分子材料科技有限公司 | Preparation process of environment-friendly and energy-saving PP material |
Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
TW495429B (en) * | 1995-08-08 | 2002-07-21 | Nanya Plastics Corp | Manufacture method of synthetic paper and its product |
CN104448507A (en) * | 2014-12-29 | 2015-03-25 | 华东理工大学 | Method for using polypropylene fiber for enhancing highly-filled environment-friendly paper |
CN111607158A (en) * | 2020-06-01 | 2020-09-01 | 广东高博尔新材料有限公司 | Environment-friendly paper master batch, preparation method thereof and environment-friendly paper |
-
2020
- 2020-09-18 CN CN202010986366.6A patent/CN112063052A/en active Pending
Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
TW495429B (en) * | 1995-08-08 | 2002-07-21 | Nanya Plastics Corp | Manufacture method of synthetic paper and its product |
CN104448507A (en) * | 2014-12-29 | 2015-03-25 | 华东理工大学 | Method for using polypropylene fiber for enhancing highly-filled environment-friendly paper |
CN111607158A (en) * | 2020-06-01 | 2020-09-01 | 广东高博尔新材料有限公司 | Environment-friendly paper master batch, preparation method thereof and environment-friendly paper |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN115286868A (en) * | 2022-06-28 | 2022-11-04 | 无锡宏义高分子材料科技有限公司 | Preparation process of environment-friendly and energy-saving PP material |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
CN101851365B (en) | Stone paper and manufacturing method thereof | |
CN101914294B (en) | Paper-imitating biodegradable resin and preparation method | |
DE2462802C2 (en) | Biodegradable mass | |
CN105838047B (en) | A kind of biodegradable modified lignin resin particle and its manufacture method | |
CN109608907A (en) | The method of modifying of stone paper modified calcium carbonate | |
CN110670407B (en) | Pulp molding product modifying additive, preparation method and application | |
CN104059320B (en) | Novel biodegradable synthetic paper | |
CN112063052A (en) | Environment-friendly paper product and preparation method thereof | |
CN113088052A (en) | Full-biodegradable high-temperature-resistant modified carbon dioxide-based transparent straw and preparation method thereof | |
CN104194287A (en) | Modified poly-adipic acid/butylene terephthalate composite material containing coconut shell flour and preparation method thereof | |
CN102558650A (en) | Manufacture method of synthetic paper | |
CN108691239B (en) | Preparation method and application of composite modified corn starch flame-retardant material | |
CN103866631B (en) | A kind of wet strength agent containing fumaric acid and preparation method thereof | |
CN110194863A (en) | The degradable plant fibre environment-friendly composite material of extrusion or plastic uptake thermoforming can be used | |
CN108586915A (en) | A kind of extrusion coating paper | |
CN108286206A (en) | Stone fiber papermaking method | |
TWI668263B (en) | Environmentally friendly materials, manufacturing methods for environmentally friendly curtain blades, and environmentally friendly curtain blades | |
JPH0966564A (en) | Preparation of synthetic paper and product thereof | |
CN108164907A (en) | It is a kind of to be used to make low temperature resistant weatherability HIPS/PE alloy materials of Plastic card and preparation method thereof | |
CN114411442A (en) | Composition for molded article, process for producing the same, molded article and process for producing the same | |
CN113087988A (en) | Vinyl tri (2, 2, 2-trifluoro) ethoxysilane modified wood-plastic composite material and preparation method thereof | |
US7384467B2 (en) | Modified cereal flour for paper manufacture | |
CN112812445B (en) | Stone-plastic box modified master batch, preparation method thereof and obtained product | |
CN109762268A (en) | A kind of papermaking by-product reinforced polyvinyl chloride material and preparation method thereof | |
CA1232713A (en) | Paper-making method |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
PB01 | Publication | ||
PB01 | Publication | ||
SE01 | Entry into force of request for substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
RJ01 | Rejection of invention patent application after publication | ||
RJ01 | Rejection of invention patent application after publication |
Application publication date: 20201211 |