CN105128360B - A kind of flexible inorganic fibrous paper and preparation method thereof - Google Patents
A kind of flexible inorganic fibrous paper and preparation method thereof Download PDFInfo
- Publication number
- CN105128360B CN105128360B CN201510457698.4A CN201510457698A CN105128360B CN 105128360 B CN105128360 B CN 105128360B CN 201510457698 A CN201510457698 A CN 201510457698A CN 105128360 B CN105128360 B CN 105128360B
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- Prior art keywords
- inorfil
- paper
- inorganic fibrous
- flexible inorganic
- fiber
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- 238000002360 preparation method Methods 0.000 title claims abstract description 16
- 239000000835 fiber Substances 0.000 claims abstract description 57
- 239000004831 Hot glue Substances 0.000 claims abstract description 26
- 230000015572 biosynthetic process Effects 0.000 claims abstract description 4
- IAZDPXIOMUYVGZ-UHFFFAOYSA-N Dimethylsulphoxide Chemical compound CS(C)=O IAZDPXIOMUYVGZ-UHFFFAOYSA-N 0.000 claims description 48
- 239000000084 colloidal system Substances 0.000 claims description 18
- VTYYLEPIZMXCLO-UHFFFAOYSA-L Calcium carbonate Chemical compound [Ca+2].[O-]C([O-])=O VTYYLEPIZMXCLO-UHFFFAOYSA-L 0.000 claims description 10
- 229920001169 thermoplastic Polymers 0.000 claims description 9
- 239000004416 thermosoftening plastic Substances 0.000 claims description 9
- 239000012530 fluid Substances 0.000 claims description 8
- 239000000945 filler Substances 0.000 claims description 6
- 238000002844 melting Methods 0.000 claims description 6
- 230000008018 melting Effects 0.000 claims description 6
- 238000000034 method Methods 0.000 claims description 6
- 239000003595 mist Substances 0.000 claims description 6
- 229910000019 calcium carbonate Inorganic materials 0.000 claims description 5
- 239000000919 ceramic Substances 0.000 claims description 5
- 238000012545 processing Methods 0.000 claims description 5
- 239000004372 Polyvinyl alcohol Substances 0.000 claims description 4
- TZCXTZWJZNENPQ-UHFFFAOYSA-L barium sulfate Chemical compound [Ba+2].[O-]S([O-])(=O)=O TZCXTZWJZNENPQ-UHFFFAOYSA-L 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
- 229920002451 polyvinyl alcohol Polymers 0.000 claims description 4
- 239000000843 powder Substances 0.000 claims description 4
- 239000005995 Aluminium silicate Substances 0.000 claims description 3
- 229920008262 Thermoplastic starch Polymers 0.000 claims description 3
- 235000012211 aluminium silicate Nutrition 0.000 claims description 3
- 239000007767 bonding agent Substances 0.000 claims description 3
- 239000011248 coating agent Substances 0.000 claims description 3
- 238000000576 coating method Methods 0.000 claims description 3
- NLYAJNPCOHFWQQ-UHFFFAOYSA-N kaolin Chemical compound O.O.O=[Al]O[Si](=O)O[Si](=O)O[Al]=O NLYAJNPCOHFWQQ-UHFFFAOYSA-N 0.000 claims description 3
- 239000004628 starch-based polymer Substances 0.000 claims description 3
- 229920000049 Carbon (fiber) Polymers 0.000 claims description 2
- 239000004113 Sepiolite Substances 0.000 claims description 2
- 229910052599 brucite Inorganic materials 0.000 claims description 2
- 239000004917 carbon fiber Substances 0.000 claims description 2
- 239000010883 coal ash Substances 0.000 claims description 2
- 239000003365 glass fiber Substances 0.000 claims description 2
- 239000010440 gypsum Substances 0.000 claims description 2
- 229910052602 gypsum Inorganic materials 0.000 claims description 2
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 claims description 2
- 239000010445 mica Substances 0.000 claims description 2
- 229910052618 mica group Inorganic materials 0.000 claims description 2
- 239000000049 pigment Substances 0.000 claims description 2
- 229910052624 sepiolite Inorganic materials 0.000 claims description 2
- 235000019355 sepiolite Nutrition 0.000 claims description 2
- 239000010456 wollastonite Substances 0.000 claims description 2
- 229910052882 wollastonite Inorganic materials 0.000 claims description 2
- 239000004575 stone Substances 0.000 abstract description 13
- 229920001131 Pulp (paper) Polymers 0.000 abstract description 8
- 239000002994 raw material Substances 0.000 abstract description 8
- 239000011347 resin Substances 0.000 abstract description 6
- 229920005989 resin Polymers 0.000 abstract description 6
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 abstract description 6
- 238000004537 pulping Methods 0.000 abstract description 4
- 238000011084 recovery Methods 0.000 abstract description 4
- 239000003208 petroleum Substances 0.000 abstract description 3
- 239000010865 sewage Substances 0.000 abstract description 3
- 229910052500 inorganic mineral Inorganic materials 0.000 description 14
- 239000011707 mineral Substances 0.000 description 14
- 238000005516 engineering process Methods 0.000 description 6
- 230000009969 flowable effect Effects 0.000 description 5
- 238000004781 supercooling Methods 0.000 description 5
- 238000004519 manufacturing process Methods 0.000 description 4
- LYCAIKOWRPUZTN-UHFFFAOYSA-N Ethylene glycol Chemical compound OCCO LYCAIKOWRPUZTN-UHFFFAOYSA-N 0.000 description 3
- 239000011256 inorganic filler Substances 0.000 description 3
- 229910003475 inorganic filler Inorganic materials 0.000 description 3
- HZAXFHJVJLSVMW-UHFFFAOYSA-N 2-Aminoethan-1-ol Chemical compound NCCO HZAXFHJVJLSVMW-UHFFFAOYSA-N 0.000 description 2
- ZHNUHDYFZUAESO-UHFFFAOYSA-N Formamide Chemical compound NC=O ZHNUHDYFZUAESO-UHFFFAOYSA-N 0.000 description 2
- PEDCQBHIVMGVHV-UHFFFAOYSA-N Glycerine Chemical compound OCC(O)CO PEDCQBHIVMGVHV-UHFFFAOYSA-N 0.000 description 2
- 229920002472 Starch Polymers 0.000 description 2
- GWEVSGVZZGPLCZ-UHFFFAOYSA-N Titan oxide Chemical compound O=[Ti]=O GWEVSGVZZGPLCZ-UHFFFAOYSA-N 0.000 description 2
- 230000007547 defect Effects 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 230000007613 environmental effect Effects 0.000 description 2
- -1 highly basic Substances 0.000 description 2
- 238000009413 insulation Methods 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 239000002002 slurry Substances 0.000 description 2
- 239000008107 starch Substances 0.000 description 2
- 235000019698 starch Nutrition 0.000 description 2
- 210000002268 wool Anatomy 0.000 description 2
- ZKQDCIXGCQPQNV-UHFFFAOYSA-N Calcium hypochlorite Chemical compound [Ca+2].Cl[O-].Cl[O-] ZKQDCIXGCQPQNV-UHFFFAOYSA-N 0.000 description 1
- XSQUKJJJFZCRTK-UHFFFAOYSA-N Urea Chemical compound NC(N)=O XSQUKJJJFZCRTK-UHFFFAOYSA-N 0.000 description 1
- 239000002253 acid Substances 0.000 description 1
- 239000000654 additive Substances 0.000 description 1
- 230000000996 additive effect Effects 0.000 description 1
- 239000000853 adhesive Substances 0.000 description 1
- 230000001070 adhesive effect Effects 0.000 description 1
- 230000003281 allosteric effect Effects 0.000 description 1
- 238000005452 bending Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000004061 bleaching Methods 0.000 description 1
- 239000007844 bleaching agent Substances 0.000 description 1
- 238000009835 boiling Methods 0.000 description 1
- 239000004202 carbamide Substances 0.000 description 1
- 239000003795 chemical substances by application Substances 0.000 description 1
- 150000001805 chlorine compounds Chemical class 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 150000002085 enols Chemical class 0.000 description 1
- 239000004744 fabric Substances 0.000 description 1
- 239000003063 flame retardant Substances 0.000 description 1
- 230000004927 fusion Effects 0.000 description 1
- 235000011187 glycerol Nutrition 0.000 description 1
- 210000004209 hair Anatomy 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 239000001257 hydrogen Substances 0.000 description 1
- 229910052739 hydrogen Inorganic materials 0.000 description 1
- 239000012796 inorganic flame retardant Substances 0.000 description 1
- 239000011810 insulating material Substances 0.000 description 1
- 238000011031 large-scale manufacturing process Methods 0.000 description 1
- 229920002521 macromolecule Polymers 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 239000004033 plastic Substances 0.000 description 1
- 229920003023 plastic Polymers 0.000 description 1
- 230000008092 positive effect Effects 0.000 description 1
- 238000007639 printing Methods 0.000 description 1
- 238000011160 research Methods 0.000 description 1
- 239000004408 titanium dioxide Substances 0.000 description 1
- 238000005406 washing Methods 0.000 description 1
- 239000002912 waste gas Substances 0.000 description 1
- 239000002351 wastewater Substances 0.000 description 1
- 238000003911 water pollution Methods 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C70/00—Shaping composites, i.e. plastics material comprising reinforcements, fillers or preformed parts, e.g. inserts
- B29C70/04—Shaping composites, i.e. plastics material comprising reinforcements, fillers or preformed parts, e.g. inserts comprising reinforcements only, e.g. self-reinforcing plastics
- B29C70/28—Shaping operations therefor
- B29C70/40—Shaping or impregnating by compression not applied
- B29C70/42—Shaping or impregnating by compression not applied for producing articles of definite length, i.e. discrete articles
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C70/00—Shaping composites, i.e. plastics material comprising reinforcements, fillers or preformed parts, e.g. inserts
- B29C70/04—Shaping composites, i.e. plastics material comprising reinforcements, fillers or preformed parts, e.g. inserts comprising reinforcements only, e.g. self-reinforcing plastics
- B29C70/28—Shaping operations therefor
- B29C70/54—Component parts, details or accessories; Auxiliary operations, e.g. feeding or storage of prepregs or SMC after impregnation or during ageing
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Composite Materials (AREA)
- Mechanical Engineering (AREA)
- Paper (AREA)
Abstract
The present invention discloses a kind of flexible inorganic cellulosic and preparation method thereof, it is characterized in that using inorfil as primary raw material, water-soluble hot-melt adhesive is wrapped on inorfil surface, it is flexible to assign inorfil, and the inorfil Adhesion formation of the network intertexture flexible inorganic fibre paper the same with traditional paper is made by heat bonding, do not use Petropols, can dissolve during recovery and scatter in water, plant fiber paper can be ranged and reclaimed；Compared to traditional stone paper, eliminate using petroleum base resin；Compared to plant fiber paper, it is not necessary to paper pulp, reduce the discharge capacity of pulping sewage；Significantly reduce papermaking cost.
Description
Technical field
The present invention relates to stone paper field, and in particular to full utilization inorfil prepares flexible stone paper, further relates to
And the preparation method of flexible inorganic fibrous paper.
Background technology
It is inorganic generally by l0-20% talcum powder, kaolin, titanium dioxide, calcium carbonate etc. in traditional plant fiber papermaking
Mineral powder adds as filler.Papermaking adds the main purpose of inorganic filler to be to reduce cost.But with inorganic filler
Further increase, filler can weaken interfibrous combination, cause the intensity of paper to decline, and dry linting phenomenon occur during printing.
In order that Inorganic Fillers Filled is in paper and can not reduce the intensity of paper, engenders use inorganic fibre at present
Dimension is used as paper inserts.Inorfil not only has filling capacity, reduces paper cost, it is often more important that inorfil is special
Fibre structure the new way of paper making raw material using substituted plant fiber as papermaking raw material, can be opened.The human hairs such as Dang Yuhong
Table《The modification of mineral fibres and its application in different slurries》（Paper and papermaking, 2012.03）, elaborate to plant by research
The positive effect that mineral fibres is added in fibres slurry is better than talcum powder, shows mineral fibres in addition to playing filler effect
Also fiber effect.Mineral fibres substituted plant fiber is used for papermaking, to reducing papermaking cost, conserves forests, reduces water pollution
It is significant.
But because mineral fibres lacks flexibility, used always as filler in field of papermaking, its flexibility relies primarily on plant
Fiber obtains.Thus, the mainly part substituted plant fiber of application of the mineral fibres in papermaking at present.As Chinese invention is special
Sharp CN1546790 discloses application of the mineral fibres in paper technology, is used as mineral fibres as part paper pulp substitute
Paper making raw material, mineral fibres add as paper pulp substitute in the pulping process after prepared by paper pulp, have not only saved paper pulp use
Amount, reduces the discharge capacity of pulping sewage, preserves the ecological environment, and reduces production cost.Chinese invention patent
CN103643589A discloses a kind of fire retardant papers for being filled with mineral fibres and preparation method thereof, including mineral fibres 20-50%, plants
Fibres dry pulp 50-60%, halogen-free inorganic flame retardant 10-20%, and part of auxiliary.
In order to be completely free of dependence of the paper to string, occurs non-plant fibre papermaking at present.Chinese invention is special
Sharp CN02120854.9 discloses a kind of ceramic wool insulation plate, and it is mainly by ceramic fibre, inorganic bonding agent, combination
Agent and additive composition, but the ceramic wool insulation plate is a kind of hard insulating material, and counter-bending, vibrations, impact capacity are poor.This
Kind is completely flexible due to lacking using paper prepared by mineral fibres, is served only for special purposes.In order to further develop non-plant
Fiber papermaking, there is a kind of stone paper prepared with thermoplastic adhesive technology.Stone paper be using stones-minerals powder as primary raw material,
It is bonded by a small amount of thermoplastic macromolecule material, is formed with flexible stone paper, realize non-plant fibre papermaking, and do not have to
Paper pulp material in traditional papermaking, put into without the expensive device of traditional papermaking, reduce production and management input.Due to whole
Individual production process is without using water, it is not necessary to strong acid, highly basic, bleaching powder and numerous organic chlorides is added, than traditional paper pulp papermaking
Technique eliminates several important pollution sections such as boiling, washing, bleaching, commercially arrived quick development.
Because first generation stone paper technology is to be developed completely by plastic processing technology, it is necessary to by a certain amount of thermoplastic
Property resin realize processing and ensure the flexibility of paper.Therefore need to solve the problems, such as to be reduction and cancel resin, further reduce
Cost, realize the cheap environmental protection of raw material, process environmental protection, can equally be recycled with traditional string.
The content of the invention
In view of the above-mentioned problems, it is an object of the invention to provide a kind of preparation method of flexible inorganic fibrous paper, this method is
Using inorfil as primary raw material, water-soluble hot-melt adhesive is wrapped on inorfil surface, assigns inorfil flexibility, and pass through
Heat bonding makes the inorfil Adhesion formation of the network intertexture flexible inorganic fibre paper the same with traditional paper.Further provide for
A kind of flexible inorganic fibrous paper, i.e. second generation stone paper, petroleum base resin is not used in raw material.
The technical problems to be solved by the invention are achieved by the following technical solution：
A kind of preparation method of flexible inorganic fibrous paper, comprises the following steps：
（1）The water-soluble hot-melt adhesive of 5-10 parts by weight and appropriate dimethyl sulfoxide (DMSO) are stirred into shape under the conditions of 100-120 DEG C
Into flowable colloid, the dosage of dimethyl sulfoxide (DMSO) is the 10-15% of water-soluble hot-melt adhesive quality；
（2）The inorfil of 90-95 parts by weight is sent into fluid bed, fiber scatter under the impact of high speed gaseous flow, interior
Putting cylinder and randomly overturning makes inorfil form turbulent flow, while by step（1）Prefabricated colloid is sprayed into mist, and colloid leads to
Supercooling retrogradation product is wrapped on inorfil surface；
（3）By step（2）The obtained inorfil feeding combing net laying machine that wraps is interleaved net laying, and inorfil is combed
Thin fibre web is managed into, laying is carried out and forms certain thickness fiber paper, be then fed into four-roll calender under the conditions of 80-100 DEG C
Continuously suppressed, water-soluble hot-melt adhesive is melting adhered by the inorfil of intertexture, obtains flexible inorganic fibrous paper；
The inorfil is raw ore fiber as in sepiolite fibre, wollastonite fibre, brucite fiber, gypsum fiber
In at least one, or/and manmade inorganic fibre such as calcium carbonate fiber, carbon fiber, glass fibre, ceramic fibre, coal ash fiber
One kind；
Described water-soluble hot-melt adhesive is at least one of thermoplastic polyvinyl alcohol, thermoplastic starch；Thermoplastic poly second
Enol is the thermoplastic using monoethanolamine plasticization and modification, and monoethanolamine destroys the hydrogen bond in polyvinyl alcohol molecule, reduces knot
Brilliant degree and fusing point, thermoplastic polyvinyl alcohol have hot-workability and tensile strength, can dissolve in water scattered；Thermoplastic starch
Be it is a kind of by glycerine, ethylene glycol, formamide, sorbierite, urea plasticising starch, by by starch molecule allosteric and disordering,
Formation has thermoplastic starch-resin, has fusion plastification cementability in heating, can dissolve in water scattered；
The inorfil major diameter ratio is more than 15:1.
Preferably, because inorfil has carried out flexibility, thermoplastification, water-soluble processing, in preparation process（2）Handle inorganic
During fiber, add calcium carbonate, talcum powder, kaolin, barium sulfate, mica powder reduces cost as filler.
Preferably, flexible inorganic fibrous paper is coated using the coating fluid containing pigment and bonding agent, then to applying
Cloth paper carries out press polish processing, obtains a kind of flexible inorganic fibrous paper of alternative art paper.
The flexible inorganic fibrous paper as made from above-mentioned preparation method, its component include：Inorfil and water-soluble hot-melt adhesive,
Water-soluble hot-melt adhesive assigns the paper that inorfil is flexible, is formed by caking, has as traditional plant fibrous paper
Characteristic, do not use Petropols, can dissolve during recovery and scatter in water, plant fiber paper can be ranged and returned
Receive, overcome the irretrievable defect of first generation stone paper.
A kind of flexible inorganic fibrous paper and preparation method thereof, the characteristics of protrusion compared with existing plant fiber paper and stone paper
It is with beneficial effect：
1st, a kind of flexible inorganic fibrous paper of the present invention, is mainly made up of inorfil and water-soluble hot-melt adhesive, by by
The intertexture of inorfil makes inorganic fibre paper have with the flexibility as plant fiber paper with the bonding of water-soluble hot-melt adhesive.Recovery
When can dissolve and scatter in water, there is the characteristic as traditional plant fibrous paper, plant fiber paper progress can be ranged
Recovery.Overcome the irretrievable defect of current stone paper.
2nd, a kind of flexible inorganic fibrous paper of the present invention, realize complete inorfil and prepare stone paper, compared to traditional stone
Head paper, is eliminated using petroleum base resin；Compared to plant fiber paper, it is not necessary to paper pulp, reduce the discharge capacity of pulping sewage；
Significantly reduce papermaking cost.
3rd, a kind of preparation method of flexible inorganic fibrous paper of the present invention, preparation technology is briefly easily-controllable, no waste water and gas discharge,
Can the closed production of serialization, be suitable for large-scale production application.
Embodiment
Below by way of embodiment, the present invention is described in further detail, but this should not be interpreted as to the present invention
Scope be only limitted to following example.In the case where not departing from above method thought of the present invention, according to ordinary skill
The various replacements or change that knowledge and customary means are made, should be included in the scope of the present invention.
Embodiment 1
（1）The water-soluble hot-melt adhesive of 5-10 parts by weight and appropriate dimethyl sulfoxide (DMSO) are stirred into shape under the conditions of 100-120 DEG C
Into flowable colloid, the dosage of dimethyl sulfoxide (DMSO) is the 10-15% of water-soluble hot-melt adhesive quality；
（2）The inorfil of 90-95 parts by weight is sent into fluid bed, fiber scatter under the impact of high speed gaseous flow, interior
Putting cylinder and randomly overturning makes inorfil form turbulent flow, while by step（1）Prefabricated colloid is sprayed into mist, and colloid leads to
Supercooling retrogradation product is wrapped on inorfil surface；
（3）By step（2）The obtained inorfil feeding combing net laying machine that wraps is interleaved net laying, and inorfil is combed
Thin fibre web is managed into, laying is carried out and forms certain thickness fiber paper, be then fed into four-roll calender under the conditions of 80-100 DEG C
Continuously suppressed, water-soluble hot-melt adhesive is melting adhered by the inorfil of intertexture, obtains flexible inorganic fibrous paper.
Embodiment 2
（1）The water-soluble hot-melt adhesive of 5-10 parts by weight and appropriate dimethyl sulfoxide (DMSO) are stirred into shape under the conditions of 100-120 DEG C
Into flowable colloid, the dosage of dimethyl sulfoxide (DMSO) is the 10-15% of water-soluble hot-melt adhesive quality；
（2）The inorfil of 90-95 parts by weight is sent into fluid bed, fiber scatter under the impact of high speed gaseous flow, interior
Putting cylinder and randomly overturning makes inorfil form turbulent flow, while by step（1）Prefabricated colloid is sprayed into mist, and colloid leads to
Supercooling retrogradation product is wrapped on inorfil surface；
（3）By step（2）The obtained inorfil feeding combing net laying machine that wraps is interleaved net laying, and inorfil is combed
Thin fibre web is managed into, laying is carried out and forms certain thickness fiber paper, be then fed into four-roll calender under the conditions of 80-100 DEG C
Continuously suppressed, water-soluble hot-melt adhesive is melting adhered by the inorfil of intertexture, obtains flexible inorganic fibrous paper.
Embodiment 3
（1）The water-soluble hot-melt adhesive of 5-10 parts by weight and appropriate dimethyl sulfoxide (DMSO) are stirred into shape under the conditions of 100-120 DEG C
Into flowable colloid, the dosage of dimethyl sulfoxide (DMSO) is the 10-15% of water-soluble hot-melt adhesive quality；
（2）The inorfil of 90-95 parts by weight is sent into fluid bed, fiber scatter under the impact of high speed gaseous flow, interior
Putting cylinder and randomly overturning makes inorfil form turbulent flow, while by step（1）Prefabricated colloid is sprayed into mist, and colloid leads to
Supercooling retrogradation product is wrapped on inorfil surface；
（3）By step（2）The obtained inorfil feeding combing net laying machine that wraps is interleaved net laying, and inorfil is combed
Thin fibre web is managed into, laying is carried out and forms certain thickness fiber paper, be then fed into four-roll calender under the conditions of 80-100 DEG C
Continuously suppressed, water-soluble hot-melt adhesive is melting adhered by the inorfil of intertexture, obtains flexible inorganic fibrous paper.
Embodiment 4
（1）The water-soluble hot-melt adhesive of 5-10 parts by weight and appropriate dimethyl sulfoxide (DMSO) are stirred into shape under the conditions of 100-120 DEG C
Into flowable colloid, the dosage of dimethyl sulfoxide (DMSO) is the 10-15% of water-soluble hot-melt adhesive quality；
（2）The inorfil of 90-95 parts by weight is sent into fluid bed, fiber scatter under the impact of high speed gaseous flow, interior
Putting cylinder and randomly overturning makes inorfil form turbulent flow, while by step（1）Prefabricated colloid is sprayed into mist, and colloid leads to
Supercooling retrogradation product is wrapped on inorfil surface；
（3）By step（2）The obtained inorfil feeding combing net laying machine that wraps is interleaved net laying, and inorfil is combed
Thin fibre web is managed into, laying is carried out and forms certain thickness fiber paper, be then fed into four-roll calender under the conditions of 80-100 DEG C
Continuously suppressed, water-soluble hot-melt adhesive is melting adhered by the inorfil of intertexture, obtains flexible inorganic fibrous paper.
Claims (4)
- A kind of 1. preparation method of flexible inorganic fibrous paper, it is characterized in that comprising the following steps：（1）The water-soluble hot-melt adhesive of 5-10 parts by weight and appropriate dimethyl sulfoxide (DMSO) are stirred into formation under the conditions of 100-120 DEG C can The colloid of flowing, the dosage of dimethyl sulfoxide (DMSO) are the 10-15% of water-soluble hot-melt adhesive quality；（2）The inorfil of 90-95 parts by weight is sent into fluid bed, fiber scatter under the impact of high speed gaseous flow, built-in cylinder Randomly upset makes inorfil form turbulent flow, while by step（1）Prefabricated colloid is sprayed into mist, and colloid passes through cold Retrogradation product is wrapped on inorfil surface；（3）By step（2）The obtained inorfil feeding combing net laying machine that wraps is interleaved net laying, and inorfil is combed into Thin fibre web carries out laying and forms certain thickness fiber paper, is then fed into four-roll calender and is connected under the conditions of 80-100 DEG C Continuous compacting, water-soluble hot-melt adhesive is melting adhered by the inorfil of intertexture, obtains flexible inorganic fibrous paper；The inorfil is sepiolite fibre, wollastonite fibre, brucite fiber, at least one of gypsum fiber, or/and One kind in calcium carbonate fiber, carbon fiber, glass fibre, ceramic fibre, coal ash fiber；Described water-soluble hot-melt adhesive is at least one of thermoplastic polyvinyl alcohol, thermoplastic starch；The inorfil major diameter ratio is more than 15:1.
- 2. a kind of preparation method of flexible inorganic fibrous paper according to claim 1, it is characterized in that：Preferably preparing step Suddenly（2）Handle inorfil during add calcium carbonate, talcum powder, kaolin, barium sulfate, mica powder as filler reduction into This.
- 3. a kind of preparation method of flexible inorganic fibrous paper according to claim 1, it is characterized in that：Preferably by flexible nothing Machine fibrous paper is coated using the coating fluid containing pigment and bonding agent, is then carried out press polish processing to coating paper, is obtained one The flexible inorganic fibrous paper of the alternative art paper of kind.
- 4. a kind of flexible inorganic fibrous paper, it is characterized in that：By the preparation of any one of the claim 1-3 flexible inorganic fibrous papers The flexible inorganic fibrous paper that method is prepared.
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| CN201510457698.4A CN105128360B (en) | 2015-07-30 | 2015-07-30 | A kind of flexible inorganic fibrous paper and preparation method thereof |
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| CN201510457698.4A CN105128360B (en) | 2015-07-30 | 2015-07-30 | A kind of flexible inorganic fibrous paper and preparation method thereof |
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| CN105128360B true CN105128360B (en) | 2017-12-12 |
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| CN106958163B (en) * | 2017-04-01 | 2018-09-25 | 福建省大投科技有限公司 | A kind of manufacturing method and its system of processing of staple fibre paper |
| CN108286206A (en) * | 2018-04-14 | 2018-07-17 | 福建省大投科技有限公司 | Stone fiber papermaking method |
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| US5567499A (en) * | 1995-01-03 | 1996-10-22 | The Boeing Company | Resin transfer molding in combination with honeycomb core |
| CN1261186C (en) * | 2004-03-24 | 2006-06-28 | 河北工业大学 | High density fibrous filter plate and manufacturing method |
| JP4916888B2 (en) * | 2004-12-03 | 2012-04-18 | 三菱製紙株式会社 | Nonwoven fabric for gypsum board and method for producing the same |
| JP5073324B2 (en) * | 2007-03-12 | 2012-11-14 | 富士ゼロックス株式会社 | Recording sheet |
| CN103087376B (en) * | 2011-11-03 | 2016-08-03 | 辽宁辽杰科技有限公司 | A kind of continuous glass fibre wallpaper material and preparation method thereof |
| CN103721477A (en) * | 2013-04-22 | 2014-04-16 | 太仓派欧技术咨询服务有限公司 | High-strength glass fiber air filter paper and preparation method thereof |
| CN104448388B (en) * | 2014-11-03 | 2017-05-10 | 成都新柯力化工科技有限公司 | Special calcium metasilicate fiber for rich mineral paper and preparation method of special calcium metasilicate fiber |
| CN104626438B (en) * | 2014-12-30 | 2016-08-17 | 成都新柯力化工科技有限公司 | A kind of preparation method of fiber stone paper |
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2015
- 2015-07-30 CN CN201510457698.4A patent/CN105128360B/en not_active Expired - Fee Related
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