CN111005261A - Preparation method of high-temperature-resistant glassine release paper - Google Patents
Preparation method of high-temperature-resistant glassine release paper Download PDFInfo
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- CN111005261A CN111005261A CN201911232304.XA CN201911232304A CN111005261A CN 111005261 A CN111005261 A CN 111005261A CN 201911232304 A CN201911232304 A CN 201911232304A CN 111005261 A CN111005261 A CN 111005261A
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- paper
- glassine
- temperature resistant
- release paper
- modified polyester
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- 239000000123 paper Substances 0.000 title claims abstract description 98
- 239000011086 glassine Substances 0.000 title claims abstract description 56
- 238000002360 preparation method Methods 0.000 title claims abstract description 26
- 229920000728 polyester Polymers 0.000 claims abstract description 37
- 239000000835 fiber Substances 0.000 claims abstract description 32
- 239000003795 chemical substances by application Substances 0.000 claims abstract description 27
- ZLNQQNXFFQJAID-UHFFFAOYSA-L magnesium carbonate Chemical compound [Mg+2].[O-]C([O-])=O ZLNQQNXFFQJAID-UHFFFAOYSA-L 0.000 claims abstract description 23
- 239000001095 magnesium carbonate Substances 0.000 claims abstract description 23
- 229910000021 magnesium carbonate Inorganic materials 0.000 claims abstract description 23
- 239000011248 coating agent Substances 0.000 claims abstract description 20
- 238000000576 coating method Methods 0.000 claims abstract description 20
- 238000001035 drying Methods 0.000 claims abstract description 20
- 238000002156 mixing Methods 0.000 claims abstract description 14
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims abstract description 10
- 229910021389 graphene Inorganic materials 0.000 claims abstract description 10
- 235000008331 Pinus X rigitaeda Nutrition 0.000 claims abstract description 8
- 235000011613 Pinus brutia Nutrition 0.000 claims abstract description 8
- 241000018646 Pinus brutia Species 0.000 claims abstract description 8
- 239000002002 slurry Substances 0.000 claims description 25
- 238000004537 pulping Methods 0.000 claims description 18
- 238000000034 method Methods 0.000 claims description 14
- 235000019482 Palm oil Nutrition 0.000 claims description 8
- TWNQGVIAIRXVLR-UHFFFAOYSA-N oxo(oxoalumanyloxy)alumane Chemical compound O=[Al]O[Al]=O TWNQGVIAIRXVLR-UHFFFAOYSA-N 0.000 claims description 8
- 239000002540 palm oil Substances 0.000 claims description 8
- 229920000435 poly(dimethylsiloxane) Polymers 0.000 claims description 8
- 238000004519 manufacturing process Methods 0.000 claims description 7
- LSNNMFCWUKXFEE-UHFFFAOYSA-N Sulfurous acid Chemical compound OS(O)=O LSNNMFCWUKXFEE-UHFFFAOYSA-N 0.000 claims description 6
- 238000004061 bleaching Methods 0.000 claims description 6
- 238000010411 cooking Methods 0.000 claims description 6
- 239000002245 particle Substances 0.000 claims description 6
- 238000005498 polishing Methods 0.000 claims description 6
- 238000003825 pressing Methods 0.000 claims description 6
- 238000004513 sizing Methods 0.000 claims description 6
- 238000005406 washing Methods 0.000 claims description 6
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 6
- MUPFEKGTMRGPLJ-RMMQSMQOSA-N Raffinose Natural products O(C[C@H]1[C@@H](O)[C@H](O)[C@@H](O)[C@@H](O[C@@]2(CO)[C@H](O)[C@@H](O)[C@@H](CO)O2)O1)[C@@H]1[C@H](O)[C@@H](O)[C@@H](O)[C@@H](CO)O1 MUPFEKGTMRGPLJ-RMMQSMQOSA-N 0.000 claims description 4
- MUPFEKGTMRGPLJ-UHFFFAOYSA-N UNPD196149 Natural products OC1C(O)C(CO)OC1(CO)OC1C(O)C(O)C(O)C(COC2C(C(O)C(O)C(CO)O2)O)O1 MUPFEKGTMRGPLJ-UHFFFAOYSA-N 0.000 claims description 4
- 238000007865 diluting Methods 0.000 claims description 4
- MUPFEKGTMRGPLJ-ZQSKZDJDSA-N raffinose Chemical compound O[C@H]1[C@H](O)[C@@H](CO)O[C@@]1(CO)O[C@@H]1[C@H](O)[C@@H](O)[C@H](O)[C@@H](CO[C@@H]2[C@@H]([C@@H](O)[C@@H](O)[C@@H](CO)O2)O)O1 MUPFEKGTMRGPLJ-ZQSKZDJDSA-N 0.000 claims description 4
- 235000013305 food Nutrition 0.000 claims description 2
- PNEYBMLMFCGWSK-UHFFFAOYSA-N aluminium oxide Inorganic materials [O-2].[O-2].[O-2].[Al+3].[Al+3] PNEYBMLMFCGWSK-UHFFFAOYSA-N 0.000 abstract description 4
- 229920001131 Pulp (paper) Polymers 0.000 abstract description 2
- 239000002994 raw material Substances 0.000 abstract description 2
- 229910052596 spinel Inorganic materials 0.000 abstract description 2
- 239000011029 spinel Substances 0.000 abstract description 2
- CURLTUGMZLYLDI-UHFFFAOYSA-N Carbon dioxide Chemical compound O=C=O CURLTUGMZLYLDI-UHFFFAOYSA-N 0.000 description 2
- 239000012752 auxiliary agent Substances 0.000 description 2
- 239000002649 leather substitute Substances 0.000 description 2
- 239000000395 magnesium oxide Substances 0.000 description 2
- CPLXHLVBOLITMK-UHFFFAOYSA-N magnesium oxide Inorganic materials [Mg]=O CPLXHLVBOLITMK-UHFFFAOYSA-N 0.000 description 2
- AXZKOIWUVFPNLO-UHFFFAOYSA-N magnesium;oxygen(2-) Chemical compound [O-2].[Mg+2] AXZKOIWUVFPNLO-UHFFFAOYSA-N 0.000 description 2
- 239000001569 carbon dioxide Substances 0.000 description 1
- 229910002092 carbon dioxide Inorganic materials 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000002557 mineral fiber Substances 0.000 description 1
- 239000012744 reinforcing agent Substances 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
Classifications
-
- D—TEXTILES; PAPER
- D21—PAPER-MAKING; PRODUCTION OF CELLULOSE
- D21H—PULP COMPOSITIONS; PREPARATION THEREOF NOT COVERED BY SUBCLASSES D21C OR D21D; IMPREGNATING OR COATING OF PAPER; TREATMENT OF FINISHED PAPER NOT COVERED BY CLASS B31 OR SUBCLASS D21G; PAPER NOT OTHERWISE PROVIDED FOR
- D21H27/00—Special paper not otherwise provided for, e.g. made by multi-step processes
- D21H27/001—Release paper
-
- D—TEXTILES; PAPER
- D21—PAPER-MAKING; PRODUCTION OF CELLULOSE
- D21F—PAPER-MAKING MACHINES; METHODS OF PRODUCING PAPER THEREON
- D21F11/00—Processes for making continuous lengths of paper, or of cardboard, or of wet web for fibre board production, on paper-making machines
- D21F11/02—Processes for making continuous lengths of paper, or of cardboard, or of wet web for fibre board production, on paper-making machines of the Fourdrinier type
-
- D—TEXTILES; PAPER
- D21—PAPER-MAKING; PRODUCTION OF CELLULOSE
- D21H—PULP COMPOSITIONS; PREPARATION THEREOF NOT COVERED BY SUBCLASSES D21C OR D21D; IMPREGNATING OR COATING OF PAPER; TREATMENT OF FINISHED PAPER NOT COVERED BY CLASS B31 OR SUBCLASS D21G; PAPER NOT OTHERWISE PROVIDED FOR
- D21H11/00—Pulp or paper, comprising cellulose or lignocellulose fibres of natural origin only
- D21H11/02—Chemical or chemomechanical or chemothermomechanical pulp
- D21H11/06—Sulfite or bisulfite pulp
-
- D—TEXTILES; PAPER
- D21—PAPER-MAKING; PRODUCTION OF CELLULOSE
- D21H—PULP COMPOSITIONS; PREPARATION THEREOF NOT COVERED BY SUBCLASSES D21C OR D21D; IMPREGNATING OR COATING OF PAPER; TREATMENT OF FINISHED PAPER NOT COVERED BY CLASS B31 OR SUBCLASS D21G; PAPER NOT OTHERWISE PROVIDED FOR
- D21H13/00—Pulp or paper, comprising synthetic cellulose or non-cellulose fibres or web-forming material
- D21H13/10—Organic non-cellulose fibres
- D21H13/20—Organic non-cellulose fibres from macromolecular compounds obtained otherwise than by reactions only involving carbon-to-carbon unsaturated bonds
- D21H13/24—Polyesters
-
- D—TEXTILES; PAPER
- D21—PAPER-MAKING; PRODUCTION OF CELLULOSE
- D21H—PULP COMPOSITIONS; PREPARATION THEREOF NOT COVERED BY SUBCLASSES D21C OR D21D; IMPREGNATING OR COATING OF PAPER; TREATMENT OF FINISHED PAPER NOT COVERED BY CLASS B31 OR SUBCLASS D21G; PAPER NOT OTHERWISE PROVIDED FOR
- D21H19/00—Coated paper; Coating material
- D21H19/10—Coatings without pigments
- D21H19/14—Coatings without pigments applied in a form other than the aqueous solution defined in group D21H19/12
-
- D—TEXTILES; PAPER
- D21—PAPER-MAKING; PRODUCTION OF CELLULOSE
- D21H—PULP COMPOSITIONS; PREPARATION THEREOF NOT COVERED BY SUBCLASSES D21C OR D21D; IMPREGNATING OR COATING OF PAPER; TREATMENT OF FINISHED PAPER NOT COVERED BY CLASS B31 OR SUBCLASS D21G; PAPER NOT OTHERWISE PROVIDED FOR
- D21H25/00—After-treatment of paper not provided for in groups D21H17/00 - D21H23/00
- D21H25/04—Physical treatment, e.g. heating, irradiating
- D21H25/06—Physical treatment, e.g. heating, irradiating of impregnated or coated paper
Landscapes
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- General Chemical & Material Sciences (AREA)
- Paper (AREA)
Abstract
The invention discloses a preparation method of high-temperature resistant glassine release paper, which comprises the steps of adopting fast-growing pine as a paper pulp raw material, adding modified polyester fibers with the length of 1-5mm, mixing, papermaking and paper forming to obtain glassine paper, then carrying out corona pretreatment, coating a layer of mixed release agent on the surface of the paper, and carrying out high-temperature drying to obtain the high-temperature resistant glassine release paper. According to the high-temperature resistant glassine release paper disclosed by the invention, the magnesium carbonate modified polyester fiber is added into the paper, and the alumina is added into the mixed release agent, so that the obtained high-temperature resistant release paper can still have very good temperature resistance at the temperature of more than 500 ℃. In the invention, magnesium carbonate is added in the preparation process of the modified polyester fiber, and can react with alumina in the mixed release agent on the surface of graphene oxide to form a small amount of mixed oxide with a spinel structure, so that the glassine release paper has very good high-temperature resistance and dimensional stability.
Description
Technical Field
The invention relates to the technical field of release paper, in particular to a preparation method of high-temperature resistant glassine release paper.
Background
The high-temperature resistant release paper can be used for manufacturing synthetic leather, artificial leather and the like with different temperature requirements. The domestic research on the high-temperature resistant release paper starts in 1980, but the high-temperature resistant performance is not high, and other performances of the paper sheet are not ideal. If the current domestic and foreign release paper is treated at the same constant temperature of 200 ℃ for the same time, the result shows that the domestic and foreign release paper has good stripping performance, the surface of the domestic and foreign release paper is not damaged after the same stripping times, the heat resistance of the domestic and foreign release paper is good, and the strength of the paper sheet is superior to that of the domestic release paper.
The Chinese invention patent CN102587192A discloses a preparation method of high temperature resistant glassine release paper, which comprises the steps of adding an inorganic high temperature resistant auxiliary agent into slurry, and then coating a high temperature resistant reinforcing agent, an organic high temperature resistant auxiliary agent and a release agent on the surface of paper, wherein the release paper has good temperature resistance at 180-200 ℃, has heat-resistant dimensional stability, does not contain expensive mineral fiber substances, and has low cost and good temperature resistance effect. But the high temperature resistance of the release paper needs to be further improved, so that the application of the high temperature resistant glassine release paper is further expanded.
Disclosure of Invention
Based on the technical problems in the background art, the invention provides a preparation method of high-temperature resistant glassine release paper.
The technical scheme of the invention is as follows:
a preparation method of high-temperature resistant glassine release paper comprises the following steps:
A. directly chipping fast-growing pine without peeling, then cooking and pulping by a sulfite method, carrying out DQP three-section totally chlorine-free bleaching and washing to obtain electronic grade pulp with the whiteness reaching 78-86%, pulping to 42-48 DEG SR by adopting a pulping machine under the pulp concentration of 1.5-3%, and wet weight of the pulp is 6-9 g;
B. slurry preparation: adding modified polyester fibers into the slurry prepared in the step A, and mixing the slurry in a slurry mixing pool;
C. manufacturing paper: using white water to wash and dilute until the concentration reaches 0.8-1.0%, and then carrying out papermaking on a fourdrinier paper machine to obtain a wet paper web;
D. paper forming: preparing glassine base paper through a pressing part, a front drying part, sizing, a rear drying part, press polishing, reeling and slitting;
E. coating: carrying out corona pretreatment on the glassine base paper, then coating the mixed release agent on the glassine base paper, and then drying for 45-60s under the conditions of 250-280 ℃ to obtain the high-temperature resistant glassine release paper.
Preferably, the modified polyester fiber is: the modified polyester fiber of magnesium carbonate is added in the preparation process.
More preferably, the particle size of the magnesium carbonate is 1-20 μm; the mass ratio of the magnesium carbonate to the polyester chip is 1: (80-200).
Further preferably, the length of the modified polyester fiber is 1-5 mm.
Preferably, the thickness of the raw raffinose paper is 100-130g/m2。
Preferably, the mixed release agent comprises the following components: food grade methyl silicone oil, graphene oxide, aluminum oxide and palm oil.
Preferably, the mixed release agent consists of the following components in percentage by weight: 15-25% of food-grade methyl silicone oil, 0.05-0.12% of graphene oxide, 3-8% of aluminum oxide and the balance of palm oil.
Preferably, the coating weight of the mixed release agent is 0.5-1.2g/m2。
The invention has the advantages that: the preparation method of the high-temperature resistant glassine release paper comprises the steps of adopting fast-growing pine as a paper pulp raw material, adding modified polyester fiber with the length of 1-5mm, mixing, making paper, forming paper to obtain glassine base paper, performing corona pretreatment, coating a layer of mixed release agent on the surface of the base paper, and drying at the temperature of 250-280 ℃ for 45-60 seconds to obtain the high-temperature resistant glassine release paper. According to the high-temperature resistant glassine release paper disclosed by the invention, the magnesium carbonate modified polyester fiber is added into the paper, and the alumina is added into the mixed release agent, so that the obtained high-temperature resistant release paper can still have very good temperature resistance at the temperature of more than 500 ℃.
In the invention, magnesium carbonate is added in the preparation process of the modified polyester fiber, the magnesium carbonate on the surface of the fiber is rapidly decomposed into carbon dioxide and magnesium oxide at the high temperature of 1000 ℃, the surface of the polyester fiber is unsmooth and remarkable in concave-convex feeling, and then the magnesium oxide reacts with alumina in the mixed release agent on the surface of graphene oxide at the temperature of 250-280 ℃ to form a small amount of mixed oxide with a spinel structure, wherein the mixed oxide has very good high temperature resistance, and the glassine release paper has very good high temperature resistance and very good dimensional stability under the protection of the mixed oxide.
Detailed Description
Example 1
A preparation method of high-temperature resistant glassine release paper comprises the following steps:
A. directly chipping fast-growing pine without peeling, then cooking and pulping by a sulfite method, carrying out DQP three-section totally chlorine-free bleaching and washing to obtain electronic grade pulp with whiteness reaching 84%, pulping to 45 DEG SR at the pulp concentration of 2.7% by using a pulping machine, and wet weight of the pulp is 7.2 g;
B. slurry preparation: adding modified polyester fibers into the slurry prepared in the step A, and mixing the slurry in a slurry mixing pool;
C. manufacturing paper: diluting the white water pulp until the concentration reaches 0.95%, and then carrying out papermaking on a fourdrinier paper machine to obtain a wet paper web;
D. paper forming: preparing glassine base paper through a pressing part, a front drying part, sizing, a rear drying part, press polishing, reeling and slitting;
E. coating: carrying out corona pretreatment on glassine paper, then coating the mixed release agent on glassine paper, and then drying for 50s at 275 ℃ to obtain the high-temperature-resistant glassine release paper.
The modified polyester fiber is as follows: the modified polyester fiber of magnesium carbonate is added in the preparation process.
The particle size of the magnesium carbonate is 1-20 mu m; the mass ratio of the magnesium carbonate to the polyester chip is 1: 120.
the length of the modified polyester fiber is 2-4 mm.
The thickness of the raffinose base paper is 115g/m2。
The mixed release agent comprises the following components in percentage by weight: 18% of food-grade methyl silicone oil, 0.08% of graphene oxide, 5.5% of aluminum oxide and the balance of palm oil.
The coating weight of the mixed release agent is 1.0g/m2。
Example 2
A preparation method of high-temperature resistant glassine release paper comprises the following steps:
A. directly chipping fast-growing pine without peeling, then cooking and pulping by a sulfite method, carrying out DQP three-section totally chlorine-free bleaching and washing to obtain electronic grade pulp with the whiteness reaching 86%, pulping to 48 DEG SR at the pulp concentration of 1.5% by using a pulping machine, and wet weight of the pulp is 6 g;
B. slurry preparation: adding modified polyester fibers into the slurry prepared in the step A, and mixing the slurry in a slurry mixing pool;
C. manufacturing paper: diluting the white water pulp until the concentration reaches 1.0%, and then carrying out papermaking on a fourdrinier paper machine to obtain a wet paper web;
D. paper forming: preparing glassine base paper through a pressing part, a front drying part, sizing, a rear drying part, press polishing, reeling and slitting;
E. coating: carrying out corona pretreatment on glassine paper, then coating the mixed release agent on glassine paper, and then drying for 60s at 250 ℃ to obtain the high-temperature-resistant glassine release paper.
The modified polyester fiber is as follows: the modified polyester fiber of magnesium carbonate is added in the preparation process.
The particle size of the magnesium carbonate is 1-20 mu m; the mass ratio of the magnesium carbonate to the polyester chip is 1: 200.
the length of the modified polyester fiber is 1-3 mm.
The thickness of the raffinose base paper is 130g/m2。
The mixed release agent comprises the following components in percentage by weight: 25% of food-grade methyl silicone oil, 0.05% of graphene oxide, 8% of aluminum oxide and the balance of palm oil.
The coating weight of the mixed release agent is 1.2g/m2。
Example 3
A preparation method of high-temperature resistant glassine release paper comprises the following steps:
A. directly chipping fast-growing pine without peeling, then cooking and pulping by a sulfite method, carrying out DQP three-section totally chlorine-free bleaching and washing to obtain electronic grade pulp with the whiteness reaching 78%, pulping to 42 DEG SR at the pulp concentration of 3% by a pulping machine, and wet weight of the pulp is 9 g;
B. slurry preparation: adding modified polyester fibers into the slurry prepared in the step A, and mixing the slurry in a slurry mixing pool;
C. manufacturing paper: diluting the white water pulp until the concentration reaches 0.8%, and then carrying out papermaking on a fourdrinier paper machine to obtain a wet paper web;
D. paper forming: preparing glassine base paper through a pressing part, a front drying part, sizing, a rear drying part, press polishing, reeling and slitting;
E. coating: carrying out corona pretreatment on glassine paper, then coating the mixed release agent on glassine paper, and then drying for 45s at 280 ℃ to obtain the high-temperature-resistant glassine release paper.
The modified polyester fiber is as follows: the modified polyester fiber of magnesium carbonate is added in the preparation process.
The particle size of the magnesium carbonate is 1-20 mu m; the mass ratio of the magnesium carbonate to the polyester chip is 1: 80.
the length of the modified polyester fiber is 3-5 mm.
The thickness of the lancine base paper is 100g/m2。
The mixed release agent comprises the following components in percentage by weight: 15% of food-grade methyl silicone oil, 0.12% of graphene oxide, 3% of aluminum oxide and the balance of palm oil.
The coating weight of the mixed release agent is 0.5g/m2。
The glassine release paper of examples 1 to 3 was baked at 550 ℃ for 15min, taken out and cooled at room temperature, and the dimensional stability of the release paper was tested.
| Example 1 | Example 2 | Example 3 | |
| Rate of change in size% | 1.22 | 1.14 | 1.34 |
From the above test data, it can be known that the high temperature resistant glassine release paper of the present invention has very good dimensional stability at 550 ℃.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and the technical solutions and the inventive concepts thereof according to the present invention should be equivalent or changed within the scope of the present invention.
Claims (9)
1. The preparation method of the high-temperature resistant glassine release paper is characterized by comprising the following steps:
A. directly chipping fast-growing pine without peeling, then cooking and pulping by a sulfite method, carrying out DQP three-section totally chlorine-free bleaching and washing to obtain electronic grade pulp with the whiteness reaching 78-86%, pulping to 42-48 DEG SR by adopting a pulping machine under the pulp concentration of 1.5-3%, and wet weight of the pulp is 6-9 g;
B. slurry preparation: adding modified polyester fibers into the slurry prepared in the step A, and mixing the slurry in a slurry mixing pool;
C. manufacturing paper: using white water to wash and dilute until the concentration reaches 0.8-1.0%, and then carrying out papermaking on a fourdrinier paper machine to obtain a wet paper web;
D. paper forming: preparing glassine base paper through a pressing part, a front drying part, sizing, a rear drying part, press polishing, reeling and slitting;
E. coating: carrying out corona pretreatment on the glassine base paper, then coating the mixed release agent on the glassine base paper, and then drying for 45-60s under the conditions of 250-280 ℃ to obtain the high-temperature resistant glassine release paper.
2. The method for preparing the high-temperature resistant glassine release paper according to claim 1, wherein the modified polyester fiber is: the modified polyester fiber of magnesium carbonate is added in the preparation process.
3. The method for preparing high temperature resistant glassine release paper according to claim 2, wherein the magnesium carbonate has a particle size of 1-20 μm; the mass ratio of the magnesium carbonate to the polyester chip is 1: (80-200).
4. The method for preparing the high temperature resistant glassine release paper according to claim 2, wherein the length of the modified polyester fiber is 1-5 mm.
5. The method for preparing high temperature resistant glassine release paper as claimed in claim 1, wherein the thickness of the glassine paper is 100-130g/m2。
6. The method for preparing the high-temperature resistant glassine release paper according to claim 1, wherein the mixed release agent comprises the following components: food grade methyl silicone oil, graphene oxide, aluminum oxide and palm oil.
7. The method for preparing the high-temperature resistant glassine release paper according to claim 6, wherein the mixed release agent comprises the following components in percentage by weight: 15-25% of food-grade methyl silicone oil, 0.05-0.12% of graphene oxide, 3-8% of aluminum oxide and the balance of palm oil.
8. The method for preparing the high temperature resistant glassine release paper according to claim 1, wherein the amount of the mixed release agent is 0.5-1.2g/m2。
9. The method for preparing the high temperature resistant glassine release paper according to claim 1, comprising the steps of:
A. directly chipping fast-growing pine without peeling, then cooking and pulping by a sulfite method, carrying out DQP three-section totally chlorine-free bleaching and washing to obtain electronic grade pulp with the whiteness reaching 86%, pulping to 48 DEG SR at the pulp concentration of 1.5% by using a pulping machine, and wet weight of the pulp is 6 g;
B. slurry preparation: adding modified polyester fibers into the slurry prepared in the step A, and mixing the slurry in a slurry mixing pool;
C. manufacturing paper: diluting the white water pulp until the concentration reaches 1.0%, and then carrying out papermaking on a fourdrinier paper machine to obtain a wet paper web;
D. paper forming: preparing glassine base paper through a pressing part, a front drying part, sizing, a rear drying part, press polishing, reeling and slitting;
E. coating: carrying out corona pretreatment on glassine paper, then coating the mixed release agent on glassine paper, and then drying for 60s at 250 ℃ to obtain high-temperature-resistant glassine release paper;
the modified polyester fiber is as follows: adding magnesium carbonate modified polyester fiber in the preparation process;
the particle size of the magnesium carbonate is 1-20 mu m; the mass ratio of the magnesium carbonate to the polyester chip is 1: 200 of a carrier;
the length of the modified polyester fiber is 1-3 mm;
the thickness of the raffinose base paper is 130g/m2；
The mixed release agent comprises the following components in percentage by weight: 25% of food-grade methyl silicone oil, 0.05% of graphene oxide, 8% of aluminum oxide and the balance of palm oil;
the coating weight of the mixed release agent is 1.2g/m2。
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| CN201911232304.XA CN111005261A (en) | 2019-12-05 | 2019-12-05 | Preparation method of high-temperature-resistant glassine release paper |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113550063A (en) * | 2021-07-14 | 2021-10-26 | 台州市黄岩喜金擦纱有限公司 | Manufacturing process of packing paper of melt direct spinning strong polyester filament yarn |
| CN114108361A (en) * | 2021-11-23 | 2022-03-01 | 仙鹤股份有限公司 | Production and processing technology of breathable antibacterial silicone oil paper |
| CN118727511A (en) * | 2024-07-03 | 2024-10-01 | 浙江哲丰新材料有限公司 | Glassine paper and its production process |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101967275A (en) * | 2010-10-25 | 2011-02-09 | 深圳市华力兴工程塑料有限公司 | Nano magnesium carbonate modified fire protection engineering plastic and preparation method thereof |
| CN103924483A (en) * | 2014-05-08 | 2014-07-16 | 吉翔宝（太仓）离型材料科技发展有限公司 | Method for preparing bamboo-leaf-imitated Glasin release paper |
| CN107386002A (en) * | 2017-05-31 | 2017-11-24 | 浙江哲丰新材料有限公司 | A kind of HHT higher high tensile glassine paper and its production technology |
| CN107466301A (en) * | 2015-04-13 | 2017-12-12 | 阿朗新科德国有限责任公司 | Powder mix containing low emission nitrile rubber |
| CN108867184A (en) * | 2018-07-04 | 2018-11-23 | 肇庆市创业帮信息技术有限公司 | A kind of high-temperature resistant antibacterial release paper and preparation method thereof |
| CN109251659A (en) * | 2018-09-11 | 2019-01-22 | 东莞市鼎力薄膜科技有限公司 | Composite release liquid, preparation method thereof and functional film |
| CN110130143A (en) * | 2019-04-26 | 2019-08-16 | 吉翔宝（太仓）离型材料科技发展有限公司 | A kind of latticed release paper that ventilative fitting is smooth |
-
2019
- 2019-12-05 CN CN201911232304.XA patent/CN111005261A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101967275A (en) * | 2010-10-25 | 2011-02-09 | 深圳市华力兴工程塑料有限公司 | Nano magnesium carbonate modified fire protection engineering plastic and preparation method thereof |
| CN103924483A (en) * | 2014-05-08 | 2014-07-16 | 吉翔宝（太仓）离型材料科技发展有限公司 | Method for preparing bamboo-leaf-imitated Glasin release paper |
| CN107466301A (en) * | 2015-04-13 | 2017-12-12 | 阿朗新科德国有限责任公司 | Powder mix containing low emission nitrile rubber |
| CN107386002A (en) * | 2017-05-31 | 2017-11-24 | 浙江哲丰新材料有限公司 | A kind of HHT higher high tensile glassine paper and its production technology |
| CN108867184A (en) * | 2018-07-04 | 2018-11-23 | 肇庆市创业帮信息技术有限公司 | A kind of high-temperature resistant antibacterial release paper and preparation method thereof |
| CN109251659A (en) * | 2018-09-11 | 2019-01-22 | 东莞市鼎力薄膜科技有限公司 | Composite release liquid, preparation method thereof and functional film |
| CN110130143A (en) * | 2019-04-26 | 2019-08-16 | 吉翔宝（太仓）离型材料科技发展有限公司 | A kind of latticed release paper that ventilative fitting is smooth |
Non-Patent Citations (4)
| Title |
|---|
| 刘一山: "《制浆造纸助剂及其应用技术》", 31 August 2010, 中国轻工业出版社 * |
| 王澜: "《不干胶标签印刷技术手册》", 30 September 2005, 印刷工业出版社 * |
| 郑佳: "《新材料》", 30 April 2018, 山东科学技术出版社 * |
| 郭海珠: "《实用耐火原料手册》", 30 September 2000, 中国建材出版社 * |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113550063A (en) * | 2021-07-14 | 2021-10-26 | 台州市黄岩喜金擦纱有限公司 | Manufacturing process of packing paper of melt direct spinning strong polyester filament yarn |
| CN113550063B (en) * | 2021-07-14 | 2022-08-19 | 台州市黄岩喜金擦纱有限公司 | Manufacturing process of packing paper of melt direct spinning strong polyester filament yarn |
| CN114108361A (en) * | 2021-11-23 | 2022-03-01 | 仙鹤股份有限公司 | Production and processing technology of breathable antibacterial silicone oil paper |
| CN118727511A (en) * | 2024-07-03 | 2024-10-01 | 浙江哲丰新材料有限公司 | Glassine paper and its production process |
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