CN109337155A - A kind of corrugating media of moistureproof and waterproof and preparation method thereof - Google Patents
A kind of corrugating media of moistureproof and waterproof and preparation method thereof Download PDFInfo
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- CN109337155A CN109337155A CN201810783781.4A CN201810783781A CN109337155A CN 109337155 A CN109337155 A CN 109337155A CN 201810783781 A CN201810783781 A CN 201810783781A CN 109337155 A CN109337155 A CN 109337155A
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- moistureproof
- corrugating media
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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
- 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
- C08L23/04—Homopolymers or copolymers of ethene
- C08L23/06—Polyethene
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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
- C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
- C08K3/00—Use of inorganic substances as compounding ingredients
- C08K3/30—Sulfur-, selenium- or tellurium-containing compounds
- C08K2003/3045—Sulfates
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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
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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
- C08L2205/14—Polymer mixtures characterised by other features containing polymeric additives characterised by shape
- C08L2205/16—Fibres; Fibrils
-
- 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
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- Chemical & Material Sciences (AREA)
- Health & Medical Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Organic Chemistry (AREA)
- Paper (AREA)
Abstract
The invention discloses corrugating media of a kind of moistureproof and waterproof and preparation method thereof, the corrugating media of preparation has good moistureproof and waterproof effect, can be applied in wet environment, to avoid the problem that bring mechanical properties decrease of making moist because of carton；Mica powder, calcium carbonate, blanc fixe are modified with ptfe micropowder, its dispersion flows in the substrate is greatly strengthened, enhances the mechanical property of corrugating media, while being significantly enhanced its moistureproof and waterproof performance；It with chitin modified sisal fiber, loofah fiber, prevents fiber from cracking, further increases moistureproof and waterproof performance.
Description
Technical field
The invention belongs to pulp technology for making paper, and in particular to a kind of corrugating media of moistureproof and waterproof and preparation method thereof.
Background technique
Traditional corrugated board is the adherend of a multilayer, it is by minimum one layer of corrugated type core paper and two layers of facial tissue structure
At.Its corrugation ripple is mutually juxtaposed in a row, mutually support, formation three-legged structure as the arched door connected one by one
Body has preferable mechanical strength, certain pressure, and springiness, good buffering function can be also born from plane；It can root
It is easier than plastic. buffer material, quick according to the liner or container for needing to be made various shape size；It is affected by temperature small, screening
Photosensitiveness is good, is illuminated by the light and never degenerates.
But in corrugated paper use process, usually because its moistureproof and waterproof performance is bad, its further application is limited.
Summary of the invention
In view of the above-mentioned problems, the present invention is intended to provide a kind of corrugating media and its system with good moistureproof and waterproof performance
Preparation Method.
The invention is realized by the following technical scheme:
A kind of corrugating media of moistureproof and waterproof, is made of raw material from the following weight:
Mica powder 3-6, calcium carbonate 10-20, barite 5-10, sodium dodecyl sulfate solution 10-20, ptfe micropowder
10-20, sisal fiber 3-5, loofah fiber 4-6, chitosan solution 20-30, high density polyethylene (HDPE) 40-50, stearic acid 3-5,
Sodium benzoate 1-2；
The sodium dodecyl sulfate solution mass concentration is 5-10%；The chitosan solution mass concentration is 3-7%, wherein second
Acid content is 2-3%.
Further, preparation method the following steps are included:
(1) mica powder, calcium carbonate, blanc fixe are put into tube furnace, 3-5h is baked at 220-230 DEG C, is then cooled to
100-110 DEG C, after keeping the temperature 1-2h, room temperature is cooled down to, is put into ball mill, crushed, and cross 200-300 mesh, is mixed
Powder；
(2) mixed powder obtained by step (1) is transferred in dry-mixed machine, sprays misty sodium dodecyl sulfate solution in mixing
On above-mentioned mixed powder surface, after spraying, ptfe micropowder is added, continues dry-mixed 20-30min, is then transferred to pipe
In formula furnace, it is heated to 320-330 DEG C, ptfe micropowder is made to be melted in mixed powder surface, then with the speed of 5-8 DEG C/min
Rate is down to room temperature, and crushes, and gains are crossed 100-200 mesh；
(3) sisal fiber, loofah fiber are crushed to the short fibre for being 50-100mm for length, are then added to chitosan solution
In, it is ultrasonically treated 30-40min at 90-100 DEG C, then filters, and is dried in 30-40 DEG C of air dry oven；
(4) step (2) and step (3) gains are uniformly mixed with high density polyethylene (HDPE), stearic acid, sodium benzoate, are then led to
It crosses screw extruder extruding pelletization, and will be granulated by calendering at 180-200 DEG C, biaxial tension is made paper, and by paper
Honeycomb is made or wavy to get corrugating media.
Further, step (3) ultrasound condition is 60-80Hz, 600-800W.
Further, the temperature of step (4) described extrusion is 150-170 DEG C, and the temperature of calender is 180-200 DEG C.
Beneficial effects of the present invention: corrugating media prepared by the present invention has good moistureproof and waterproof effect, can apply
In wet environment, to avoid the problem that bring mechanical properties decrease of making moist because of carton；With ptfe micropowder to cloud
Female powder, calcium carbonate, blanc fixe are modified, and are greatly strengthened its dispersion flows in the substrate, are enhanced corrugating media
Mechanical property, while being significantly enhanced its moistureproof and waterproof performance；With chitin modified sisal fiber, loofah fiber, prevent
Fiber cracking, further increases moistureproof and waterproof performance.
Specific embodiment
Illustrate the present invention with specific embodiment below, but is not limitation of the present invention.
Embodiment 1
A kind of corrugating media of moistureproof and waterproof, is made of raw material from the following weight:
Mica powder 3, calcium carbonate 10, barite 5, sodium dodecyl sulfate solution 10, ptfe micropowder 10, sisal fiber 3,
Loofah fiber 4, chitosan solution 20, high density polyethylene (HDPE) 40, stearic acid 3, sodium benzoate 1；
The sodium dodecyl sulfate solution mass concentration is 5%；The chitosan solution mass concentration is 3%, and wherein acetic acid contains
Amount is 2%.
Further, preparation method the following steps are included:
(1) mica powder, calcium carbonate, blanc fixe are put into tube furnace, 3h is baked at 220 DEG C, be then cooled to 100 DEG C, protected
After warm 1h, room temperature is cooled down to, is put into ball mill, is crushed, and crosses 200 meshes, obtains mixed powder；
(2) mixed powder obtained by step (1) is transferred in dry-mixed machine, sprays misty sodium dodecyl sulfate solution in mixing
On above-mentioned mixed powder surface, after spraying, ptfe micropowder is added, continues dry-mixed 20min, is then transferred to tube furnace
In, 320 DEG C are heated to, ptfe micropowder is made to be melted in mixed powder surface, room is then down to the rate of 5 DEG C/min
Temperature, and crush, gains are sieved with 100 mesh sieve；
(3) sisal fiber, loofah fiber are crushed to the short fibre for being 50mm for length, are then added in chitosan solution,
It is ultrasonically treated 30min at 90 DEG C, then filters, and is dried in 30 DEG C of air dry oven；
(4) step (2) and step (3) gains are uniformly mixed with high density polyethylene (HDPE), stearic acid, sodium benzoate, are then led to
Screw extruder extruding pelletization is crossed, and will be granulated by calendering at 180 DEG C, paper is made in biaxial tension, and paper is made
Honeycomb is wavy to get corrugating media.
Further, step (3) ultrasound condition is 60Hz, 600W.
Further, the temperature of step (4) described extrusion is 150 DEG C DEG C, and the temperature of calender is 180 DEG C.
Embodiment 2
A kind of corrugating media of moistureproof and waterproof, is made of raw material from the following weight:
Mica powder 4, calcium carbonate 15, barite 7, sodium dodecyl sulfate solution 15, ptfe micropowder 15, sisal fiber 4,
Loofah fiber 5, chitosan solution 25, high density polyethylene (HDPE) 45, stearic acid 4, sodium benzoate 2；
The sodium dodecyl sulfate solution mass concentration is 8%；The chitosan solution mass concentration is 5%, and wherein acetic acid contains
Amount is 3%.
Further, preparation method the following steps are included:
(1) mica powder, calcium carbonate, blanc fixe are put into tube furnace, 4h is baked at 225 DEG C, be then cooled to 105 DEG C, protected
After warm 2h, room temperature is cooled down to, is put into ball mill, is crushed, and crosses 250 meshes, obtains mixed powder；
(2) mixed powder obtained by step (1) is transferred in dry-mixed machine, sprays misty sodium dodecyl sulfate solution in mixing
On above-mentioned mixed powder surface, after spraying, ptfe micropowder is added, continues dry-mixed 25min, is then transferred to tube furnace
In, 325 DEG C are heated to, ptfe micropowder is made to be melted in mixed powder surface, room is then down to the rate of 6 DEG C/min
Temperature, and crush, gains are crossed into 150 meshes；
(3) sisal fiber, loofah fiber are crushed to the short fibre for being 70mm for length, are then added in chitosan solution,
It is ultrasonically treated 35min at 95 DEG C, then filters, and is dried in 35 DEG C of air dry oven；
(4) step (2) and step (3) gains are uniformly mixed with high density polyethylene (HDPE), stearic acid, sodium benzoate, are then led to
Screw extruder extruding pelletization is crossed, and will be granulated by calendering at 190 DEG C, paper is made in biaxial tension, and paper is made
Honeycomb is wavy to get corrugating media.
Further, step (3) ultrasound condition is 70Hz, 700W.
Further, the temperature of step (4) described extrusion is 160 DEG C, and the temperature of calender is 190 DEG C.
Embodiment 3
A kind of corrugating media of moistureproof and waterproof, is made of raw material from the following weight:
Mica powder 6, calcium carbonate 20, barite 10, sodium dodecyl sulfate solution 20, ptfe micropowder 20, sisal fiber
5, loofah fiber 6, chitosan solution 30, high density polyethylene (HDPE) 50, stearic acid 5, sodium benzoate 2；
The sodium dodecyl sulfate solution mass concentration is 10%；The chitosan solution mass concentration is 7%, and wherein acetic acid contains
Amount is 3%.
Further, preparation method the following steps are included:
(1) mica powder, calcium carbonate, blanc fixe are put into tube furnace, 5h is baked at 230 DEG C, be then cooled to 110 DEG C, protected
After warm 2h, room temperature is cooled down to, is put into ball mill, is crushed, and crosses 300 meshes, obtains mixed powder；
(2) mixed powder obtained by step (1) is transferred in dry-mixed machine, sprays misty sodium dodecyl sulfate solution in mixing
On above-mentioned mixed powder surface, after spraying, ptfe micropowder is added, continues dry-mixed 30min, is then transferred to tube furnace
In, 330 DEG C are heated to, ptfe micropowder is made to be melted in mixed powder surface, room is then down to the rate of 8 DEG C/min
Temperature, and crush, gains are crossed into 200 meshes；
(3) sisal fiber, loofah fiber are crushed to the short fibre for being 100mm for length, are then added in chitosan solution,
It is ultrasonically treated 40min at 100 DEG C, then filters, and is dried in 40 DEG C of air dry oven；
(4) step (2) and step (3) gains are uniformly mixed with high density polyethylene (HDPE), stearic acid, sodium benzoate, are then led to
Screw extruder extruding pelletization is crossed, and will be granulated by calendering at 200 DEG C, paper is made in biaxial tension, and paper is made
Honeycomb is wavy to get corrugating media.
Further, step (3) ultrasound condition is 80Hz, 800W.
Further, the temperature of step (4) described extrusion is 170 DEG C, and the temperature of calender is 200 DEG C.
Comparative example 1
Ptfe micropowder is omitted to mica powder, calcium carbonate, blanc fixe compared to embodiment 1 in this comparative example
Modifying processing step, method and step in addition to this are all the same.
Comparative example 2
This comparative example is omitted chitosan and walks to the modification of sisal fiber and loofah fiber compared to embodiment 1
Suddenly, method and step in addition to this is all the same.
Experiment: this experiment characterizes its moistureproof and waterproof performance by the contact angle of measurement each group sample and water, and contact angle is bigger,
More hydrophobic, then moistureproof and waterproof performance is better.
Contact angle determination: each group sample is cut to the size of 3cm × 3cm, is fixed on glass slide, syringe is then used
Drip 1.0 μ L deionized waters on its surface, finally with JC2000D1 type contact angle tester respectively in different places measurement 5 times, so
After be averaged, the results are shown in Table 1:
Table 1
| Contact angle | |
| Embodiment 1 | 135° |
| Embodiment 2 | 136° |
| Embodiment 3 | 135° |
| Comparative example 1 | 72° |
| Comparative example 2 | 70° |
As can be seen from Table 1, corrugating media prepared by the present invention has good moistureproof and waterproof performance.
Claims (4)
1. a kind of corrugating media of moistureproof and waterproof, which is characterized in that be made of raw material from the following weight:
Mica powder 3-6, calcium carbonate 10-20, barite 5-10, sodium dodecyl sulfate solution 10-20, ptfe micropowder
10-20, sisal fiber 3-5, loofah fiber 4-6, chitosan solution 20-30, high density polyethylene (HDPE) 40-50, stearic acid 3-5,
Sodium benzoate 1-2；
The sodium dodecyl sulfate solution mass concentration is 5-10%；The chitosan solution mass concentration is 3-7%, wherein second
Acid content is 2-3%.
2. a kind of corrugating media of moistureproof and waterproof according to claim 1, which is characterized in that preparation method includes following step
It is rapid:
(1) mica powder, calcium carbonate, blanc fixe are put into tube furnace, 3-5h is baked at 220-230 DEG C, is then cooled to
100-110 DEG C, after keeping the temperature 1-2h, room temperature is cooled down to, is put into ball mill, crushed, and cross 200-300 mesh, is mixed
Powder；
(2) mixed powder obtained by step (1) is transferred in dry-mixed machine, sprays misty sodium dodecyl sulfate solution in mixing
On above-mentioned mixed powder surface, after spraying, ptfe micropowder is added, continues dry-mixed 20-30min, is then transferred to pipe
In formula furnace, it is heated to 320-330 DEG C, ptfe micropowder is made to be melted in mixed powder surface, then with the speed of 5-8 DEG C/min
Rate is down to room temperature, and crushes, and gains are crossed 100-200 mesh；
(3) sisal fiber, loofah fiber are crushed to the short fibre for being 50-100mm for length, are then added to chitosan solution
In, it is ultrasonically treated 30-40min at 90-100 DEG C, then filters, and is dried in 30-40 DEG C of air dry oven；
(4) step (2) and step (3) gains are uniformly mixed with high density polyethylene (HDPE), stearic acid, sodium benzoate, are then led to
It crosses screw extruder extruding pelletization, and will be granulated by calendering at 180-200 DEG C, biaxial tension is made paper, and by paper
Honeycomb is made or wavy to get corrugating media.
3. a kind of preparation method of the corrugating media of moistureproof and waterproof according to claim 2, which is characterized in that step (3)
The ultrasound condition is 60-80Hz, 600-800W.
4. a kind of preparation method of the corrugating media of moistureproof and waterproof according to claim 2, which is characterized in that step (4)
The temperature of the extrusion is 150-170 DEG C, and the temperature of calender is 180-200 DEG C.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810783781.4A CN109337155A (en) | 2018-07-17 | 2018-07-17 | A kind of corrugating media of moistureproof and waterproof and preparation method thereof |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201810783781.4A CN109337155A (en) | 2018-07-17 | 2018-07-17 | A kind of corrugating media of moistureproof and waterproof and preparation method thereof |
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| CN109337155A true CN109337155A (en) | 2019-02-15 |
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| CN201810783781.4A Pending CN109337155A (en) | 2018-07-17 | 2018-07-17 | A kind of corrugating media of moistureproof and waterproof and preparation method thereof |
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Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102391555A (en) * | 2011-09-29 | 2012-03-28 | 绿成包装集团有限公司 | Calcium plastic starch resin sheets |
| CN102775677A (en) * | 2011-05-13 | 2012-11-14 | 陈昭田 | Green and environmental protection paper and its manufacturing method |
| CN104761796A (en) * | 2015-04-09 | 2015-07-08 | 安徽省鸿雁塑业有限公司 | Calcium-plastic corrugated paper with straws |
| CN106220963A (en) * | 2016-08-17 | 2016-12-14 | 安庆奥迪斯丹包装有限公司 | A kind of mineral fibres fills water proof fire retardant foaming stone corrugating media and preparation method thereof |
| CN107984859A (en) * | 2017-12-11 | 2018-05-04 | 浙江希望包装有限公司 | A kind of corrugated board and preparation method thereof |
| JP2018087280A (en) * | 2016-11-29 | 2018-06-07 | 矢崎総業株式会社 | Polypropylene resin-made hollow molding and corrugated tube |
-
2018
- 2018-07-17 CN CN201810783781.4A patent/CN109337155A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102775677A (en) * | 2011-05-13 | 2012-11-14 | 陈昭田 | Green and environmental protection paper and its manufacturing method |
| CN102391555A (en) * | 2011-09-29 | 2012-03-28 | 绿成包装集团有限公司 | Calcium plastic starch resin sheets |
| CN104761796A (en) * | 2015-04-09 | 2015-07-08 | 安徽省鸿雁塑业有限公司 | Calcium-plastic corrugated paper with straws |
| CN106220963A (en) * | 2016-08-17 | 2016-12-14 | 安庆奥迪斯丹包装有限公司 | A kind of mineral fibres fills water proof fire retardant foaming stone corrugating media and preparation method thereof |
| JP2018087280A (en) * | 2016-11-29 | 2018-06-07 | 矢崎総業株式会社 | Polypropylene resin-made hollow molding and corrugated tube |
| CN107984859A (en) * | 2017-12-11 | 2018-05-04 | 浙江希望包装有限公司 | A kind of corrugated board and preparation method thereof |
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Application publication date: 20190215 |