CN107794809A - A kind of high insulation honeycomb paper core and preparation method thereof - Google Patents
A kind of high insulation honeycomb paper core and preparation method thereof Download PDFInfo
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- CN107794809A CN107794809A CN201711028737.4A CN201711028737A CN107794809A CN 107794809 A CN107794809 A CN 107794809A CN 201711028737 A CN201711028737 A CN 201711028737A CN 107794809 A CN107794809 A CN 107794809A
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- high insulation
- paper
- paper core
- honeycomb paper
- raw material
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Classifications
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- 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
- D21H27/18—Paper- or board-based structures for surface covering
-
- 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
- D21H21/00—Non-fibrous material added to the pulp, characterised by its function, form or properties; Paper-impregnating or coating material, characterised by its function, form or properties
- D21H21/50—Non-fibrous material added to the pulp, characterised by its function, form or properties; Paper-impregnating or coating material, characterised by its function, form or properties characterised by form
- D21H21/52—Additives of definite length or shape
- D21H21/54—Additives of definite length or shape being spherical, e.g. microcapsules, beads
Abstract
The present invention relates to field of material technology, more particularly to a kind of high insulation honeycomb paper core；Including following raw material by weight：Larch 40~60, bagasse 15~25, banana stem 20~30, carbon black 12~18, venamul 12~18, starch granules 8~12, modified sodium bentonite 8~12, heat preserving agent 8~12；Honeycomb paper core provided by the invention has good thermal and insulating performance, can be widely used in that external wall is heat-insulated, insulation, the fields such as interior decoration and furniture make, and solves the defects of legacy cellular paper can only be used in terms of packed and transported.
Description
Technical field
The present invention relates to field of material technology, more particularly to a kind of high insulation honeycomb paper core and preparation method thereof.
Background technology
Energy-saving and emission-reduction are realized, establish resource-conserving, environmentally friendly healthy economy development model is Chinese society economy
The striving direction of development, honeycomb cardboard material are that a kind of materials save, energy consumption is small, lightweight is inexpensive, renewable, recycling is convenient
Environment-friendly materials, but as the honeycomb cardboard of full paper material, its actual heat-insulating property is simultaneously bad, so to a certain extent
Limit the application of honeycomb cardboard.Honeycomb cardboard is mainly bonded and formed by two layers of honeycomb facial tissue and one layer of honeycomb paper core, wherein honeybee
The heat-insulating property of nest refill turns into an important factor for performance for determining whole honeycomb cardboard, therefore, it is necessary to enter to honeycomb paper core
Row is modified, to improve the integral heat insulation performance of its honeycomb cardboard so that it is outer that honeycomb cardboard material can be widely used in building
Wall is heat-insulated, insulation, and the field such as interior decoration and furniture making plays a significant role.
The content of the invention
The present invention is in order to solve the above technical problems, provide a kind of high insulation honeycomb paper core and preparation method thereof.
Realized particular by following technical scheme：
A kind of high insulation honeycomb paper core, including following raw material by weight：Larch 40~60, bagasse 15~25,
Banana stem 20~30, carbon black 12~18, venamul 12~18, starch granules 8~12, modified sodium bentonite
8~12, heat preserving agent 8~12；
Described heat preserving agent, including following raw material by weight：Magnesium silicate 10~20, clay 3~8, water-based poly- ammonia
Ester 15~25, cactus juice 8~12.
Including following raw material by weight：Larch 45~55, bagasse 18~22, banana stem 22~28, carbon black
12~18, venamul 12~18, starch granules 8~12, modified sodium bentonite 8~12, heat preserving agent 8~12.
Including following raw material by weight：Larch 50, bagasse 20, banana stem 25, carbon black 15, polyvinyl acetate
Ester emulsion 15, starch granules 10, modified sodium bentonite 10, heat preserving agent 10.
Described modification sodium bentonite, it is by 1 by sodium bentonite and 1.8~2.2mol/L sodium hydroxide：1.5~
2 mass ratio mixing, under 100~110 DEG C of waters bath with thermostatic control, 35~55min of magnetic stirrer, adds citric acid, adjusts pH
It is worth for 7, filtering, by filter residue under 612~622 DEG C, nitrogen protection, calcines 1~1.5h, crushed 50~100 mesh sieves.
The preparation method of the high insulation honeycomb paper core, comprises the following steps：
(1) prepared by magma：Larch, bagasse and banana stem are mixed by formula ratio, add the 1 of the mixture quality
~2 times of sodium hydroxide solution, 12~16min of immersion, is filtered, and washing filter residue pH value is 7, filter residue is crushed, is beaten, is concentrated,
Magma is obtained after removal of impurities；
(2) batch mixing：First magma is pumped into reaction container, adds 2~3 times of water for being pumped into material quality, mechanical agitation, heating
During to 75~85 DEG C, stop heating, add venamul, constant temperature stirs 2~3h, adds carbon black, constant temperature stirring 1
~2h, modified sodium bentonite is added, constant temperature stirs 6~8h, stops stirring, carries out copy paper, squeezes paper, sweep paper, take off paper, is made
Raw material paper；
(3) starch granules and water are pressed 1：2~3 mass ratio mixing, is placed in another reaction container, it is heated to 70~
80 DEG C, 3- chloro-2-hydroxypropyl-trimethyl ammonium chlorides are added, 1~2h is stirred, concentration, adds heat preserving agent, stir 1~2h, that is, make
Obtain immersion liquid；
(4) refill is prepared：At a temperature of 50~60 DEG C, raw material paper is immersed in immersion liquid and keeps 8~12min, taken out
Dried afterwards at 120~130 DEG C, then by rewinding, gluing, cutting and bonding, you can.
Described sodium hydroxide solution, its concentration are 1.15~1.25mol/L.
Described stirring, rotating speed are 800~1200r/min.
Described 3- chloro-2-hydroxypropyl-trimethyl ammonium chlorides, its addition are the 5~15% of starch granules quality.
In summary, the beneficial effects of the present invention are：Honeycomb paper core provided by the invention has good insulation
Performance, can be widely used in that external wall is heat-insulated, insulation, the fields such as interior decoration and furniture make, solve traditional honeybee
Nest paper can only be used in the defects of packed and transported aspect；The immersion treatment that the present invention passes through heat preserving agent so that heat preserving agent can be in original
Paper surface forms a tunic, that is, forms a kind of microcapsule structure, has both reduced the mechanical property loss of body paper, and reduces simultaneously
The thermal conductivity factor of body paper so that the heat-insulating property of body paper greatly improves, while the formula combination of the present invention can effectively improve this
The burning-point of body paper.
Embodiment
The embodiment of the present invention is described in further detail below, but the invention is not limited in these realities
Mode is applied, any improvement or replacement on the present embodiment essence spirit, it is claimed to still fall within the claims in the present invention
Scope.
Embodiment 1
A kind of high insulation honeycomb paper core, including following raw material by weight：Larch 40kg, bagasse 15kg, banana
Stalk 20kg, carbon black 12kg, venamul 12kg, starch granules 8kg, modified sodium bentonite 8kg, heat preserving agent
8kg；Described heat preserving agent, including following raw material by weight：Magnesium silicate 10kg, clay 3kg, aqueous polyurethane 15kg,
Cactus juice 8kg；Described modification sodium bentonite, it is by 1 by sodium bentonite and 1.8mol/L sodium hydroxide：1.5
Mass ratio mixes, and under 100 DEG C of waters bath with thermostatic control, magnetic stirrer 35min, adds citric acid, regulation pH value is 7, is filtered, will
Filter residue calcines 1h, crushed 50 mesh sieves under 612 DEG C, nitrogen protection.
The preparation method of the high insulation honeycomb paper core, comprises the following steps：
(1) prepared by magma：Larch, bagasse and banana stem are mixed by formula ratio, add the 1 of the mixture quality
~2 times of concentration is 1.15mol/L sodium hydroxide solution, soaks 12min, filtering, washing filter residue pH value is 7, and filter residue is broken
Magma is obtained after broken, mashing, concentration and removal；
(2) batch mixing：First magma is pumped into reaction container, 2 times of water for being pumped into material quality is added, is 800r/min in rotating speed
Under be stirred, when being heated to 75 DEG C, stop heating, add venamul, constant temperature stirring 2h, add carbon black,
Constant temperature stirs 1h, adds modified sodium bentonite, constant temperature stirring 6h, stops stirring, carry out copy paper, squeeze paper, sweep paper, take off paper,
Raw material paper is made；
(3) starch granules and water are pressed 1：2 mass ratio mixing, is placed in another reaction container, is heated to 70 DEG C, adds
Enter the 3- chloro-2-hydroxypropyl-trimethyl ammonium chlorides of the 5% of starch granules quality, stir 1h in the case where rotating speed is 800r/min, concentrate,
Heat preserving agent is added, 1h is stirred in the case where rotating speed is 800r/min, that is, immersion liquid is made；
(4) refill is prepared：At a temperature of 50 DEG C, raw material paper is immersed in immersion liquid and keeps 8min, at 120 DEG C after taking-up
Lower drying, then by rewinding, gluing, cutting and bonding, you can.
Embodiment 2
A kind of high insulation honeycomb paper core, including following raw material by weight：Larch 60kg, bagasse 25kg, banana
Stalk 30kg, carbon black 18kg, venamul 18kg, starch granules 12kg, modified sodium bentonite 12kg, heat preserving agent
12kg；Described heat preserving agent, including following raw material by weight：Magnesium silicate 20kg, clay 8kg, aqueous polyurethane 25kg,
Cactus juice 12kg；Described modification sodium bentonite, it is by 1 by sodium bentonite and 2.2mol/L sodium hydroxide：2 matter
Amount under 110 DEG C of waters bath with thermostatic control, magnetic stirrer 55min, adds citric acid, regulation pH value is 7, filtering, will be filtered than mixing
Slag calcines 1.5h, crushed 100 mesh sieves under 622 DEG C, nitrogen protection.
The preparation method of the high insulation honeycomb paper core, comprises the following steps：
(1) prepared by magma：Larch, bagasse and banana stem are mixed by formula ratio, add the 2 of the mixture quality
Concentration again is 1.25mol/L sodium hydroxide solution, soaks 16min, filtering, and washing filter residue pH value is 7, filter residue is crushed,
Magma is obtained after mashing, concentration and removal；
(2) batch mixing：First magma is pumped into reaction container, 3 times of water for being pumped into material quality is added, is 1200r/ in rotating speed
It is stirred under min, when being heated to 85 DEG C, stops heating, is added venamul, constant temperature stirring 3h, add charcoal
It is black, constant temperature stirring 2h, modified sodium bentonite is added, constant temperature stirring 8h, stops stirring, carries out copy paper, squeeze paper, sweep paper, take off
Paper, raw material paper is made；
(3) starch granules and water are pressed 1：3 mass ratio mixing, is placed in another reaction container, is heated to 80 DEG C, adds
Enter the 3- chloro-2-hydroxypropyl-trimethyl ammonium chlorides of the 15% of starch granules quality, 2h is stirred in the case where rotating speed is 1200r/min, it is dense
Contracting, adds heat preserving agent, stirs 2h in the case where rotating speed is 1200r/min, that is, immersion liquid is made；
(4) refill is prepared：At a temperature of 60 DEG C, raw material paper is immersed in immersion liquid and keeps 12min, 130 after taking-up
Dried at DEG C, then by rewinding, gluing, cutting and bonding, you can.
Embodiment 3
A kind of high insulation honeycomb paper core, including following raw material by weight：Larch 50kg, bagasse 20kg, banana
Stalk 25kg, carbon black 15kg, venamul 15kg, starch granules 10kg, modified sodium bentonite 10kg, heat preserving agent
10kg；Described heat preserving agent, including following raw material by weight：Magnesium silicate 15kg, clay 5kg, aqueous polyurethane 20kg,
Cactus juice 10kg；Described modification sodium bentonite, it is by 1 by sodium bentonite and 2mol/L sodium hydroxide：1.8 matter
Amount under 105 DEG C of waters bath with thermostatic control, magnetic stirrer 40min, adds citric acid, regulation pH value is 7, filtering, will be filtered than mixing
Slag calcines 1.3h, crushed 80 mesh sieves under 618 DEG C, nitrogen protection.
The preparation method of the high insulation honeycomb paper core, comprises the following steps：
(1) prepared by magma：Larch, bagasse and banana stem are mixed by formula ratio, add the mixture quality
1.5 times of concentration is 1.2mol/L sodium hydroxide solution, soaks 14min, filtering, washing filter residue pH value is 7, and filter residue is broken
Magma is obtained after broken, mashing, concentration and removal；
(2) batch mixing：First magma is pumped into reaction container, 2~3 times of water for being pumped into material quality is added, is in rotating speed
It is stirred under 1000r/min, when being heated to 80 DEG C, stops heating, adds venamul, constant temperature stirs 2~3h,
Carbon black is added, constant temperature stirring 1.5h, modified sodium bentonite is added, constant temperature stirring 7h, stops stirring, carry out copy paper, squeeze
Paper, sweep paper, take off paper, raw material paper is made；
(3) starch granules and water are pressed 1：2.5 mass ratio mixing, is placed in another reaction container, is heated to 75 DEG C,
Add starch granules quality 10% 3- chloro-2-hydroxypropyl-trimethyl ammonium chlorides, rotating speed be 1000r/min under stirring 1~
2h, concentration, adds heat preserving agent, stirs 1~2h in the case where rotating speed is 1000r/min, that is, immersion liquid is made；
(4) refill is prepared：At a temperature of 55 DEG C, raw material paper is immersed in immersion liquid and keeps 10min, 125 after taking-up
Dried at DEG C, then by rewinding, gluing, cutting and bonding, you can.
Embodiment 4
A kind of high insulation honeycomb paper core, including following raw material by weight：Larch 40kg, bagasse 25kg, banana
Stalk 20kg, carbon black 18kg, venamul 12kg, starch granules 12kg, modified sodium bentonite 8kg, heat preserving agent
12kg；Described heat preserving agent, including following raw material by weight：Magnesium silicate 10kg, clay 8kg, aqueous polyurethane 15kg,
Cactus juice 12kg；Described modification sodium bentonite, it is by 1 by sodium bentonite and 1.8mol/L sodium hydroxide：2 matter
Amount under 100 DEG C of waters bath with thermostatic control, magnetic stirrer 55min, adds citric acid, regulation pH value is 7, filtering, will be filtered than mixing
Slag calcines 1h, crushed 100 mesh sieves under 622 DEG C, nitrogen protection.
The preparation method of the high insulation honeycomb paper core, comprises the following steps：
(1) prepared by magma：Larch, bagasse and banana stem are mixed by formula ratio, add the 1 of the mixture quality
Concentration again is 1.25mol/L sodium hydroxide solution, soaks 12min, filtering, and washing filter residue pH value is 7, filter residue is crushed,
Magma is obtained after mashing, concentration and removal；
(2) batch mixing：First magma is pumped into reaction container, 2 times of water for being pumped into material quality is added, is 800r/min in rotating speed
Under be stirred, when being heated to 85 DEG C, stop heating, add venamul, constant temperature stirring 2h, add carbon black,
Constant temperature stirs 2h, adds modified sodium bentonite, constant temperature stirring 6h, stops stirring, carry out copy paper, squeeze paper, sweep paper, take off paper,
Raw material paper is made；
(3) starch granules and water are pressed 1：3 mass ratio mixing, is placed in another reaction container, is heated to 70 DEG C, adds
Enter the 3- chloro-2-hydroxypropyl-trimethyl ammonium chlorides of the 15% of starch granules quality, 2h is stirred in the case where rotating speed is 800r/min, it is dense
Contracting, adds heat preserving agent, stirs 1h in the case where rotating speed is 1200r/min, that is, immersion liquid is made；
(4) refill is prepared：At a temperature of 50 DEG C, raw material paper is immersed in immersion liquid and keeps 12min, 120 after taking-up
Dried at DEG C, then by rewinding, gluing, cutting and bonding, you can.
Embodiment 5
A kind of high insulation honeycomb paper core, including following raw material by weight：Larch 60kg, bagasse 15kg, banana
Stalk 30kg, carbon black 12kg, venamul 18kg, starch granules 8kg, modified sodium bentonite 12kg, heat preserving agent
8kg；Described heat preserving agent, including following raw material by weight：Magnesium silicate 20kg, clay 3kg, aqueous polyurethane 25kg,
Cactus juice 8kg；Described modification sodium bentonite, it is by 1 by sodium bentonite and 2.2mol/L sodium hydroxide：1.5
Mass ratio mixes.Under 110 DEG C of waters bath with thermostatic control, magnetic stirrer 35min, citric acid is added, regulation pH value is 7, is filtered, will
Filter residue calcines 1h, crushed 100 mesh sieves under 622 DEG C, nitrogen protection.
The preparation method of the high insulation honeycomb paper core, comprises the following steps：
(1) prepared by magma：Larch, bagasse and banana stem are mixed by formula ratio, add the 2 of the mixture quality
Concentration again is 1.15mol/L sodium hydroxide solution, soaks 16min, filtering, and washing filter residue pH value is 7, filter residue is crushed,
Magma is obtained after mashing, concentration and removal；
(2) batch mixing：First magma is pumped into reaction container, 3 times of water for being pumped into material quality is added, is 800r/min in rotating speed
Under be stirred, when being heated to 85 DEG C, stop heating, add venamul, constant temperature stirring 2h, add carbon black,
Constant temperature stirs 1h, adds modified sodium bentonite, constant temperature stirring 8h, stops stirring, carry out copy paper, squeeze paper, sweep paper, take off paper,
Raw material paper is made；
(3) starch granules and water are pressed 1：3 mass ratio mixing, is placed in another reaction container, is heated to 70 DEG C, adds
Enter the 3- chloro-2-hydroxypropyl-trimethyl ammonium chlorides of the 15% of starch granules quality, 1h is stirred in the case where rotating speed is 1200r/min, it is dense
Contracting, adds heat preserving agent, stirs 2h in the case where rotating speed is 800r/min, that is, immersion liquid is made；
(4) refill is prepared：At a temperature of 60 DEG C, raw material paper is immersed in immersion liquid and keeps 12min, 120 after taking-up
Dried at DEG C, then by rewinding, gluing, cutting and bonding, you can.
Heat-insulating property detects
Greatly 8 square meters of unobstructed two, the only room 1,2 without window are selected to be used as subjects, test period is just
Summer, fine day, noon：
Test group 1：The honeycomb paper prepared to one floor embodiment of surface installation, 1~5 any honeycomb paper core in only room 1
Plate, for guarantee test effect, the floor cardboard is also installed in the outer surface of only room door, thermometer is put into room simultaneously
Close door.
Control group 1：Only room 2 is not processed, thermometer is put into room and closes door.
Detect outdoor temperature, and the temperature in only room 1 and only room 2, table 1 specific as follows：
Table 1：Monitoring temperature situation (unit：℃)
| Outdoor temperature | The only indoor temperature of room 1 | The only indoor temperature of room 2 |
| 35 | 38.5 | 37.5 |
Greatly 8 square meters of unobstructed two, the only room 3,4 without window are selected to be used as subjects, test period winter
Season, fine day, noon：
Test group 2：The honeycomb paper prepared to one floor embodiment of surface installation, 1~5 any honeycomb paper core in only room 3
Plate, for guarantee test effect, the floor cardboard is also installed in the outer surface of only room door, thermometer is put into room simultaneously
Close door.
Control group 2：Only room 4 is not processed, thermometer is put into room and closes door.
Detect outdoor temperature, and the temperature in only room 1 and only room 2, table 2 specific as follows：
Table 2：Monitoring temperature situation (unit：℃)
| Outdoor temperature | The only indoor temperature of room 3 | The only indoor temperature of room 4 |
| 11 | 18.5 | 13.5 |
It can be drawn by above-mentioned experiment, honeycomb paper core provided by the invention has good thermal and insulating performance.
Claims (8)
1. a kind of high insulation honeycomb paper core, it is characterised in that including following raw material by weight：Larch 40~60, sugarcane
Slag 15~25, banana stem 20~30, carbon black 12~18, venamul 12~18, starch granules 8~12, modification
Sodium bentonite 8~12, heat preserving agent 8~12；
Described heat preserving agent, including following raw material by weight：Magnesium silicate 10~20, clay 3~8, aqueous polyurethane 15
~25, cactus juice 8~12.
2. high insulation honeycomb paper core as claimed in claim 1, it is characterised in that including following raw material by weight：Fall
Leaf pine 45~55, bagasse 18~22, banana stem 22~28, carbon black 12~18, venamul 12~18, starch
Grain 8~12, modified sodium bentonite 8~12, heat preserving agent 8~12.
3. high insulation honeycomb paper core as claimed in claim 1, it is characterised in that including following raw material by weight：Fall
Leaf pine 50, bagasse 20, banana stem 25, carbon black 15, venamul 15, starch granules 10, modified sodium bentonite
10th, heat preserving agent 10.
4. high insulation honeycomb paper core as claimed in claim 1, it is characterised in that described modification sodium bentonite, be by sodium
Base bentonite and 1.8~2.2mol/L sodium hydroxide press 1：1.5~2 mass ratio mixing, under 100~110 DEG C of waters bath with thermostatic control,
35~55min of magnetic stirrer, citric acid is added, regulation pH value is 7, and filtering, by filter residue at 612~622 DEG C, nitrogen is protected
Under shield, 1~1.5h is calcined, crushed 50~100 mesh sieves.
5. the preparation method of high insulation honeycomb paper core as claimed in claim 1, it is characterised in that comprise the following steps：
(1) prepared by magma：Larch, bagasse and banana stem are mixed by formula ratio, add the 1~2 of the mixture quality
Sodium hydroxide solution again, 12~16min of immersion, filtering, washing filter residue pH value are 7, and filter residue is crushed, is beaten, concentration and removal
Magma is obtained afterwards；
(2) batch mixing：First magma is pumped into reaction container, 2~3 times of water for being pumped into material quality is added, mechanical agitation, is heated to 75
At~85 DEG C, stopping heating, add venamul, constant temperature stirs 2~3h, adds carbon black, constant temperature stirring 1~
2h, modified sodium bentonite is added, constant temperature stirs 6~8h, stops stirring, carries out copy paper, squeezes paper, sweep paper, take off paper, original is made
Expect paper；
(3) starch granules and water are pressed 1：2~3 mass ratio mixing, is placed in another reaction container, is heated to 70~80
DEG C, 3- chloro-2-hydroxypropyl-trimethyl ammonium chlorides are added, 1~2h is stirred, concentration, adds heat preserving agent, stir 1~2h, that is, be made
Immersion liquid；
(4) refill is prepared：At a temperature of 50~60 DEG C, raw material paper is immersed in immersion liquid and keeps 8~12min, after taking-up
Dried at 120~130 DEG C, then by rewinding, gluing, cutting and bonding, you can.
6. the preparation method of high insulation honeycomb paper core as claimed in claim 5, it is characterised in that described sodium hydroxide solution,
Its concentration is 1.15~1.25mol/L.
7. the preparation method of high insulation honeycomb paper core as claimed in claim 5, it is characterised in that described stirring, rotating speed 800
~1200r/min.
8. the preparation method of high insulation honeycomb paper core as claimed in claim 5, it is characterised in that the chloro- 2- hydroxypropyls of described 3-
Trimethyl ammonium chloride, its addition are the 5~15% of starch granules quality.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711028737.4A CN107794809A (en) | 2017-10-29 | 2017-10-29 | A kind of high insulation honeycomb paper core and preparation method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711028737.4A CN107794809A (en) | 2017-10-29 | 2017-10-29 | A kind of high insulation honeycomb paper core and preparation method thereof |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107794809A true CN107794809A (en) | 2018-03-13 |
Family
ID=61548218
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|---|---|---|---|
| CN201711028737.4A Pending CN107794809A (en) | 2017-10-29 | 2017-10-29 | A kind of high insulation honeycomb paper core and preparation method thereof |
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Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1869109A (en) * | 2005-05-27 | 2006-11-29 | 富士胶片株式会社 | Honeycomb composite film, and method for producing the same |
| CN102069610A (en) * | 2010-10-15 | 2011-05-25 | 曾广胜 | Composite packaging material |
| CN102099183A (en) * | 2008-05-15 | 2011-06-15 | 米德韦斯瓦科公司 | Combined boards without corrugated medium having enhanced surface properties |
| CN106012630A (en) * | 2016-05-25 | 2016-10-12 | 江苏金沃机械有限公司 | Preparation method of paper pulp with walnut shell as raw material |
| CN106012657A (en) * | 2016-05-20 | 2016-10-12 | 苏州倍力特物流设备有限公司 | Fireproof high-strength honeycomb paper core and preparation method thereof |
-
2017
- 2017-10-29 CN CN201711028737.4A patent/CN107794809A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1869109A (en) * | 2005-05-27 | 2006-11-29 | 富士胶片株式会社 | Honeycomb composite film, and method for producing the same |
| CN102099183A (en) * | 2008-05-15 | 2011-06-15 | 米德韦斯瓦科公司 | Combined boards without corrugated medium having enhanced surface properties |
| CN102069610A (en) * | 2010-10-15 | 2011-05-25 | 曾广胜 | Composite packaging material |
| CN106012657A (en) * | 2016-05-20 | 2016-10-12 | 苏州倍力特物流设备有限公司 | Fireproof high-strength honeycomb paper core and preparation method thereof |
| CN106012630A (en) * | 2016-05-25 | 2016-10-12 | 江苏金沃机械有限公司 | Preparation method of paper pulp with walnut shell as raw material |
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Application publication date: 20180313 |