CN109554954A - High flame retardant glass fiber material and preparation method thereof - Google Patents
High flame retardant glass fiber material and preparation method thereof Download PDFInfo
- Publication number
- CN109554954A CN109554954A CN201910059663.3A CN201910059663A CN109554954A CN 109554954 A CN109554954 A CN 109554954A CN 201910059663 A CN201910059663 A CN 201910059663A CN 109554954 A CN109554954 A CN 109554954A
- Authority
- CN
- China
- Prior art keywords
- glass fiber
- flame retardant
- fiber material
- high flame
- water paper
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
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
- D21H13/00—Pulp or paper, comprising synthetic cellulose or non-cellulose fibres or web-forming material
- D21H13/36—Inorganic fibres or flakes
- D21H13/38—Inorganic fibres or flakes siliceous
- D21H13/40—Inorganic fibres or flakes siliceous vitreous, e.g. mineral wool, glass fibres
-
- 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
-
- 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
- D21H17/00—Non-fibrous material added to the pulp, characterised by its constitution; Paper-impregnating material characterised by its constitution
- D21H17/03—Non-macromolecular organic compounds
- D21H17/05—Non-macromolecular organic compounds containing elements other than carbon and hydrogen only
- D21H17/09—Sulfur-containing compounds
-
- 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
- D21H17/00—Non-fibrous material added to the pulp, characterised by its constitution; Paper-impregnating material characterised by its constitution
- D21H17/03—Non-macromolecular organic compounds
- D21H17/05—Non-macromolecular organic compounds containing elements other than carbon and hydrogen only
- D21H17/13—Silicon-containing compounds
-
- 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
- D21H17/00—Non-fibrous material added to the pulp, characterised by its constitution; Paper-impregnating material characterised by its constitution
- D21H17/20—Macromolecular organic compounds
- D21H17/33—Synthetic macromolecular compounds
- D21H17/34—Synthetic macromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds
- D21H17/37—Polymers of unsaturated acids or derivatives thereof, e.g. polyacrylates
-
- 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
- D21H17/00—Non-fibrous material added to the pulp, characterised by its constitution; Paper-impregnating material characterised by its constitution
- D21H17/20—Macromolecular organic compounds
- D21H17/33—Synthetic macromolecular compounds
- D21H17/46—Synthetic macromolecular compounds obtained otherwise than by reactions only involving carbon-to-carbon unsaturated bonds
- D21H17/47—Condensation polymers of aldehydes or ketones
- D21H17/49—Condensation polymers of aldehydes or ketones with compounds containing hydrogen bound to nitrogen
- D21H17/51—Triazines, e.g. melamine
-
- 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
- D21H17/00—Non-fibrous material added to the pulp, characterised by its constitution; Paper-impregnating material characterised by its constitution
- D21H17/63—Inorganic compounds
- D21H17/67—Water-insoluble compounds, e.g. fillers, pigments
- D21H17/68—Water-insoluble compounds, e.g. fillers, pigments siliceous, e.g. clays
-
- 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
- D21H21/14—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 function or properties in or on the paper
- D21H21/34—Ignifugeants
-
- 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
Abstract
The present invention relates to high flame retardant glass fiber materials and preparation method thereof, belong to glass fiber material technical field, the middle alkali short glass fiber and fire retardant glue that the alkali-free glass fibre and diameter which is 0.3-0.65 μm by diameter are 6-15 μm form；The mass ratio of alkali-free glass fibre and middle alkali short glass fiber is 25-30:70-75；Fire retardant glue in parts by mass, is grouped as by following group: melamine and 45-60 parts urea-modified of phenolic resin, 30-45 parts of silane coupling agent, 20-35 parts of nano inorganic filler, 70-85 parts of dispersing agent.The glass fiber material has excellent mechanical property and high efficiency flame retardance, and preparation process is simple, easy to operate, at low cost, is suitble to industrialized production.
Description
Technical field
The invention belongs to glass fiber material technical fields, and in particular to high flame retardant glass fiber material and its preparation side
Method.
Background technique
It can all be used in many industry and civil buildings and arrive high flame retardant glass fiber material, and all be mostly at present logical
It crosses after coating fire-retardant positioning glue and dries, and common fire retardant glue is that polyvinyl chloride resin is pasted with a large amount of organic solvent dilutings into flowing
Property well relatively coating glue either halogen free polymer lotion with largely expensive fire retardants compound, both glue
Liquid is not to pollute environment to Environment release large amount of organic in process, is exactly that cost is especially high, it is competing not to be able to satisfy market
The needs striven.
Summary of the invention
In view of this, one of the objects of the present invention is to provide a kind of high flame retardant glass fiber materials；The second purpose exists
In providing a kind of preparation method of high flame retardant glass fiber material.
In order to achieve the above objectives, the invention provides the following technical scheme:
1, a kind of high flame retardant glass fiber material, the high flame retardant glass fiber material are 0.3-0.65 μm by diameter
Alkali-free glass fibre and diameter be 6-15 μm middle alkali short glass fiber and fire retardant glue composition；The alkali-free glass fibre with
The mass ratio of middle alkali short glass fiber is 25-30:70-75；The fire retardant glue in parts by mass, is grouped as: three by following group
Poly cyanamid and 45-60 parts urea-modified of phenolic resin, 30-45 parts of silane coupling agent, 20-35 parts of nano inorganic filler, dispersion
70-85 parts of agent.
Preferably, the silane coupling agent is at least one of KH-550, KH-560, KH-570 or KH-792.
Preferably, the nano inorganic filler is at least one of nano silica or nanoclay.
Preferably, the dispersing agent is Sodium Polyacrylate, Negel or sulfosuccinic acid double tridecyl ester sodium
At least one of.
2, the preparation method of a kind of high flame retardant glass fiber material, described method includes following steps:
(1) raw material preparation: weighing diameter respectively by component content in high flame retardant glass fiber material is 0.3-0.65 μm
Alkali-free glass fibre and diameter be 6-15 μm of middle alkali short glass fiber；
(2) disperse slurrying: mashing dispersion in disperser is added in the raw material prepared in step (1) and obtains slurry, is adjusted
The pH value of slurry is 3.5-4, mass concentration 2.0-3.5%；
(3) wet forming: it is 0.2-0.35% that gained slurry in step (2), which is gone to storage pool to be diluted to mass concentration,
And adjusting pH value is 3.0-3.5, and then the slurry in the storage pool is delivered on former and is formed, l Water Paper is obtained；
(4) suction dehydration: suction dehydration processing is carried out to gained l Water Paper in step (3), makes the l Water Paper moisture percentage 10-
20%；
(5) sizing is handled: with overflow-type sizing method to being glued on one side through step (4) treated l Water Paper, simultaneously
The another side not being glued to l Water Paper carries out vacuumize process；
(6) it is dried: to treated, and l Water Paper is dried through step (5), high flame retardant glass fibre is made
Material.
Preferably, in step (2), the beating degree when mashing is 25-30 ° of SR.
Preferably, in step (3), the former is inclined-wire form paper machine.
Preferably, in step (4), the suction dehydration processing is divided into three phases, and the first stage is 0.2- in vacuum degree
It is 50-70%, second stage suction dehydration in the case where vacuum degree is 0.3-0.4MPa that suction dehydration, which is handled to moisture percentage, under 0.3MPa
Processing to moisture percentage is 30-50%, and it is 10- that the phase III, suction dehydration, which was handled to moisture percentage, in the case where vacuum degree is 0.4-0.5MPa
20%.
Preferably, in step (5), when being glued method using overflow-type, the speed that adhesive overflows is 2.5-4.5L/min, institute
Stating the mobile speed of l Water Paper is 18-22m/min；Vacuum degree is 0.02-0.05Mpa when the vacuumize process.
Preferably, in step (6), the drying process is divided into three phases, and the first stage is dry at 180-200 DEG C
It is 10-15% to the l Water Paper moisture content, and is drained into the hot-air that the first stage generates outside drying chamber using wet-emitting blower；
Second stage drying to l Water Paper moisture content at 160-180 DEG C is 5-10%, and the phase III is dried extremely at 130-160 DEG C
The l Water Paper moisture content < 0.2%, the hot-air that the second stage and phase III are generated each rank in the drying chamber
Section recycles.
The beneficial effects of the present invention are: the present invention provides a kind of high flame retardant glass fiber material and its preparation sides
Method passes through thickness proportion of fibers in the reasonable set high flame retardant glass fiber material, it is ensured that final glass fibers obtained
Material intensity with higher is tieed up, its service life is improved.In addition, passing through technique item when formula and the sizing of optimization fire retardant glue
Part, makes fire retardant glue is more uniform to be dispersed in glass fiber material, is preferably modified to it, is beneficial to improve the glass
The flame retardant property of fibrous material.High flame retardant glass fiber material preparation process is simple, easy to operate, at low cost, is suitble to industry
Metaplasia produces.
Specific embodiment
Below by a preferred embodiment of the present invention will be described in detail.
Embodiment 1
Prepare high flame retardant glass fiber material
(1) raw material preparation: 25:75 in mass ratio weighs the alkali-free glass fibre that diameter is 0.3 μm respectively and diameter is 10 μ
The middle alkali short glass fiber of m；
(2) disperse slurrying: the raw material prepared in step (1) is added in the disperser equipped with aqueous sulfuric acid with 25 °
The beating degree mashing dispersion 20min of SR obtains slurry, and the pH value for adjusting slurry is 3.5, mass concentration 3%；
(3) wet forming: it is 0.3% that gained slurry in step (2), which is gone to storage pool to be diluted to mass concentration, and is adjusted
PH value is 3.0, and then the slurry in the storage pool is delivered on inclined-wire form paper machine and is formed, l Water Paper is obtained；
(4) suction dehydration: by gained l Water Paper in step (3), suction dehydration is handled to containing first in the case where vacuum degree is 0.3MPa
Wet rate is 50%, and it is 30% that then in the case where vacuum degree is 0.4MPa, suction dehydration, which is handled to moisture percentage, is finally in vacuum degree
It is 10% that suction dehydration, which is handled to moisture percentage, under 0.5MPa；
(5) sizing is handled: with overflow-type sizing method to being glued on one side through step (4) treated l Water Paper, gluing
The speed that agent is overflowed is 3.0L/min, and the mobile speed of l Water Paper is 20m/min, while in the case where vacuum degree is 0.03Mpa to l Water Paper
The another side not being glued carries out vacuumize process；Wherein fire retardant glue in parts by mass, by 55 parts of melamines and urea-modified
Phenolic resin, 45 parts of silane coupling agents (20 parts of KH-550 and 25 part of KH-560), 35 parts of nano inorganic filler (nanometer titanium dioxides
Silicon), 80 parts of dispersing agents (Negel) composition；
(6) be dried: will through step (5), treated, and l Water Paper is placed in drying chamber, divide three phases carry out drying and processing,
First stage is 10% to be dried at 200 DEG C to the l Water Paper moisture content, and is produced the first stage using wet-emitting blower
Raw hot-air drains into outside drying chamber；It is 5% that second stage, which is dried at 180 DEG C to the l Water Paper moisture content, and the phase III is 160
Being dried at DEG C to the l Water Paper moisture content is 0.05%, and the hot-air that the second stage and phase III are generated is in the baking
Each step cycle utilizes in room, and high flame retardant glass fiber material is made.
Embodiment 2
Prepare high flame retardant glass fiber material
(1) raw material preparation: 30:70 in mass ratio weighs the alkali-free glass fibre that diameter is 0.5 μm respectively and diameter is 6 μm
Middle alkali short glass fiber；
(2) disperse slurrying: the raw material prepared in step (1) is added in the disperser equipped with aqueous sulfuric acid with 28 °
The beating degree mashing dispersion 18min of SR obtains slurry, and the pH value for adjusting slurry is 3.5, mass concentration 2.0%；
(3) wet forming: it is 0.2% that gained slurry in step (2), which is gone to storage pool to be diluted to mass concentration, and is adjusted
PH value is 3.0, and then the slurry in the storage pool is delivered on inclined-wire form paper machine and is formed, l Water Paper is obtained；
(4) suction dehydration: by gained l Water Paper in step (3), suction dehydration is handled to containing first in the case where vacuum degree is 0.2MPa
Wet rate is 70%, and it is 50% that then in the case where vacuum degree is 0.3MPa, suction dehydration, which is handled to moisture percentage, is finally in vacuum degree
It is 20% that suction dehydration, which is handled to moisture percentage, under 0.4MPa；
(5) sizing is handled: with overflow-type sizing method to being glued on one side through step (4) treated l Water Paper, gluing
The speed that agent is overflowed is 4.5L/min, and the mobile speed of l Water Paper is 22m/min, while in the case where vacuum degree is 0.02Mpa to l Water Paper
The another side not being glued carries out vacuumize process；Wherein fire retardant glue in parts by mass, by 60 parts of melamines and urea-modified
Phenolic resin, 40 parts of silane coupling agents (KH-792), 20 parts of nano inorganic fillers (10 parts of nano silicas and 10 parts of nanometers
Clay), 70 parts of dispersing agents (Sodium Polyacrylate) composition；
(6) be dried: will through step (5), treated, and l Water Paper is placed in drying chamber, divide three phases carry out drying and processing,
First stage is 12% to be dried at 185 DEG C to the l Water Paper moisture content, and is produced the first stage using wet-emitting blower
Raw hot-air drains into outside drying chamber；It is 6% that second stage, which is dried at 170 DEG C to the l Water Paper moisture content, and the phase III is 150
Being dried at DEG C to the l Water Paper moisture content is 0.08%, and the hot-air that the second stage and phase III are generated is in the baking
Each step cycle utilizes in room, and high flame retardant glass fiber material is made.
Embodiment 3
Prepare high flame retardant glass fiber material
(1) raw material preparation: 28:72 in mass ratio weighs the alkali-free glass fibre that diameter is 0.65 μm respectively and diameter is 15
μm middle alkali short glass fiber；
(2) disperse slurrying: the raw material prepared in step (1) is added in the disperser equipped with aqueous sulfuric acid with 30 °
The beating degree mashing dispersion 15min of SR obtains slurry, and the pH value for adjusting slurry is 4, mass concentration 3.5%；
(3) wet forming: it is 0.35% that gained slurry in step (2), which is gone to storage pool to be diluted to mass concentration, and is adjusted
Saving pH value is 3.5, and then the slurry in the storage pool is delivered on inclined-wire form paper machine and is formed, l Water Paper is obtained；
(4) suction dehydration: by gained l Water Paper in step (3) first in the case where vacuum degree is 0.25MPa suction dehydration handle to
Moisture percentage is 60%, and it is 40% that then in the case where vacuum degree is 0.35MPa, suction dehydration, which is handled to moisture percentage, is finally in vacuum degree
It is 15% that suction dehydration, which is handled to moisture percentage, under 0.45MPa；
(5) sizing is handled: with overflow-type sizing method to being glued on one side through step (4) treated l Water Paper, gluing
The speed that agent is overflowed is 2.5L/min, and the mobile speed of l Water Paper is 18m/min, while in the case where vacuum degree is 0.05Mpa to l Water Paper
The another side not being glued carries out vacuumize process；Wherein fire retardant glue in parts by mass, by 45 parts of melamines and urea-modified
Phenolic resin, 30 parts of silane coupling agents (10 parts of KH-560 and 20 part of KH-570), 28 parts of nano inorganic fillers (nanoclay),
85 parts of dispersing agent (sulfosuccinic acid double tridecyl ester sodium) compositions；
(6) be dried: will through step (5), treated, and l Water Paper is placed in drying chamber, divide three phases carry out drying and processing,
First stage is 15% to be dried at 180 DEG C to the l Water Paper moisture content, and is produced the first stage using wet-emitting blower
Raw hot-air drains into outside drying chamber；It is 10% that second stage, which is dried at 160 DEG C to the l Water Paper moisture content, and the phase III exists
Being dried at 130 DEG C to the l Water Paper moisture content is 0.1%, and the hot-air that the second stage and phase III are generated is described
Each step cycle utilizes in drying chamber, and high flame retardant glass fiber material is made.
Correlated performance measurement, test knot are carried out to the high flame retardant glass fiber material that embodiment 1 is prepared into embodiment 3
Fruit is shown in Table 1, at the same by above-mentioned high flame retardant glass fiber material at CCAR/FAR25,60s vertical combustion experiment condition without combustion
Phenomenon is burnt, after fire source is removed, blanket is without afterflame and comburant drip phenomenon.
The high flame retardant glass fiber material performance measurement result that 1 embodiment 1 of table is prepared into embodiment 3
As shown in Table 1, in the present invention high flame retardant glass fiber material thermal coefficient is low, mechanical strength is good, and prevent fires
Corrosion resistant.
Finally, it is stated that preferred embodiment above is only used to illustrate the technical scheme of the present invention and not to limit it, although logical
It crosses above preferred embodiment the present invention is described in detail, however, those skilled in the art should understand that, can be
Various changes are made to it in form and in details, without departing from claims of the present invention limited range.
Claims (10)
1. a kind of high flame retardant glass fiber material, which is characterized in that the high flame retardant glass fiber material is by diameter
Middle alkali short glass fiber and the fire retardant glue composition that 0.3-0.65 μm of alkali-free glass fibre and diameter is 6-15 μm；The alkali-free
The mass ratio of glass fibre and middle alkali short glass fiber is 25-30:70-75；The fire retardant glue in parts by mass, by such as the following group
It is grouped as: melamine and 45-60 parts urea-modified of phenolic resin, 30-45 parts of silane coupling agent, nano inorganic filler 20-
35 parts, 70-85 parts of dispersing agent.
2. a kind of high flame retardant glass fiber material as described in claim 1, which is characterized in that the silane coupling agent is
At least one of KH-550, KH-560, KH-570 or KH-792.
3. a kind of high flame retardant glass fiber material as described in claim 1, which is characterized in that the nano inorganic filler is
At least one of nano silica or nanoclay.
4. a kind of high flame retardant glass fiber material as described in claim 1, which is characterized in that the dispersing agent is polypropylene
At least one of sour sodium, Negel or sulfosuccinic acid double tridecyl ester sodium.
5. a kind of described in any item preparation methods of high flame retardant glass fiber material of claim 1-4, which is characterized in that institute
The method of stating includes the following steps:
(1) raw material preparation: the nothing that diameter is 0.3-0.65 μm is weighed respectively by component content in high flame retardant glass fiber material
The middle alkali short glass fiber that alkali glass fiber peacekeeping diameter is 6-15 μm；
(2) disperse slurrying: mashing dispersion in disperser is added in the raw material prepared in step (1) and obtains slurry, adjusts slurry
PH value be 3.5-4, mass concentration 2.0-3.5%；
(3) wet forming: it is 0.2-0.35% that gained slurry in step (2), which is gone to storage pool to be diluted to mass concentration, and is adjusted
Section pH value is 3.0-3.5, and then the slurry in the storage pool is delivered on former and is formed, l Water Paper is obtained；
(4) suction dehydration: suction dehydration processing is carried out to gained l Water Paper in step (3), makes the l Water Paper moisture percentage 10-
20%；
(5) sizing is handled: with overflow-type sizing method to being glued on one side through step (4) treated l Water Paper, while to wet
The another side that paper is not glued carries out vacuumize process；
(6) it is dried: to treated, and l Water Paper is dried through step (5), high flame retardant glass fiber material is made.
6. method as claimed in claim 5, which is characterized in that in step (2), the beating degree when mashing is 25-30 °
SR。
7. method as claimed in claim 5, which is characterized in that in step (3), the former is inclined-wire form paper machine.
8. method as claimed in claim 5, which is characterized in that in step (4), the suction dehydration processing is divided into three ranks
Section, it is 50-70% that the first stage, suction dehydration, which was handled to moisture percentage, in the case where vacuum degree is 0.2-0.3MPa, and second stage is in vacuum
It is 30-50% that degree, which is that suction dehydration is handled to moisture percentage under 0.3-0.4MPa, and the phase III is in the case where vacuum degree is 0.4-0.5MPa
It is 10-20% that suction dehydration, which is handled to moisture percentage,.
9. method as claimed in claim 5, which is characterized in that in step (5), when being glued method using overflow-type, adhesive overflows
Speed out is 2.5-4.5L/min, and the mobile speed of the l Water Paper is 18-22m/min；The vacuum degree when vacuumize process
For 0.02-0.05Mpa.
10. method as claimed in claim 5, which is characterized in that in step (6), the drying process is divided into three phases, the
One stage was 10-15% to be dried at 180-200 DEG C to the l Water Paper moisture content, and used wet-emitting blower by first rank
The hot-air that section generates drains into outside drying chamber；It is 5-10% that second stage, which is dried at 160-180 DEG C to the l Water Paper moisture content, the
Three stages were dried at 130-160 DEG C to the l Water Paper moisture content < 0.2%, and the second stage and phase III are generated
Hot-air each step cycle in the drying chamber utilizes.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910059663.3A CN109554954A (en) | 2019-01-22 | 2019-01-22 | High flame retardant glass fiber material and preparation method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910059663.3A CN109554954A (en) | 2019-01-22 | 2019-01-22 | High flame retardant glass fiber material and preparation method thereof |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109554954A true CN109554954A (en) | 2019-04-02 |
Family
ID=65873563
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910059663.3A Pending CN109554954A (en) | 2019-01-22 | 2019-01-22 | High flame retardant glass fiber material and preparation method thereof |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109554954A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112982011A (en) * | 2021-04-06 | 2021-06-18 | 重庆再升科技股份有限公司 | Preparation method and application of glass fiber cotton filter layer and air filter paper |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE4322312A1 (en) * | 1993-07-05 | 1995-01-12 | Josip Ivankovic | Production process of noncombustible elements from reinforced Sorel cement (oxychloride or oxysulphate cement) |
| CN102618197A (en) * | 2012-03-30 | 2012-08-01 | 周介明 | High-glue content adhesive for flexible glass fiber felt |
| CN103556544A (en) * | 2013-11-11 | 2014-02-05 | 重庆再升科技股份有限公司 | High flame retardancy glass fiber air filtering paper and preparation method thereof |
| CN104371253A (en) * | 2013-08-12 | 2015-02-25 | 青岛博研达工业技术研究所(普通合伙) | High performance flame retardant material |
| CN105694665A (en) * | 2016-01-28 | 2016-06-22 | 浙江港流高分子科技有限公司 | Flame-retardant coiled material and preparation method thereof |
| CN106968135A (en) * | 2017-04-24 | 2017-07-21 | 重庆再升科技股份有限公司 | A kind of primary glass fiber filter paper and preparation method thereof |
-
2019
- 2019-01-22 CN CN201910059663.3A patent/CN109554954A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE4322312A1 (en) * | 1993-07-05 | 1995-01-12 | Josip Ivankovic | Production process of noncombustible elements from reinforced Sorel cement (oxychloride or oxysulphate cement) |
| CN102618197A (en) * | 2012-03-30 | 2012-08-01 | 周介明 | High-glue content adhesive for flexible glass fiber felt |
| CN104371253A (en) * | 2013-08-12 | 2015-02-25 | 青岛博研达工业技术研究所(普通合伙) | High performance flame retardant material |
| CN103556544A (en) * | 2013-11-11 | 2014-02-05 | 重庆再升科技股份有限公司 | High flame retardancy glass fiber air filtering paper and preparation method thereof |
| CN105694665A (en) * | 2016-01-28 | 2016-06-22 | 浙江港流高分子科技有限公司 | Flame-retardant coiled material and preparation method thereof |
| CN106968135A (en) * | 2017-04-24 | 2017-07-21 | 重庆再升科技股份有限公司 | A kind of primary glass fiber filter paper and preparation method thereof |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112982011A (en) * | 2021-04-06 | 2021-06-18 | 重庆再升科技股份有限公司 | Preparation method and application of glass fiber cotton filter layer and air filter paper |
| CN112982011B (en) * | 2021-04-06 | 2023-01-31 | 重庆再升科技股份有限公司 | Preparation method and application of glass fiber cotton filter layer and air filter paper |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN106968135B (en) | A kind of primary glass fiber filter paper and preparation method thereof | |
| CN111805678B (en) | Preparation method of flame-retardant shaving board | |
| KR20130102463A (en) | A process for the production of a composition comprising fibrillated cellulose and a composition | |
| CN110219201B (en) | Preparation method of basalt fiber paper | |
| CN103541279A (en) | Glass fiber air filter paper with high dust holding capacity and production process thereof | |
| CN109881528B (en) | Flame-retardant decorative base paper prepared from flame-retardant plant fibers and preparation method thereof | |
| CN109554954A (en) | High flame retardant glass fiber material and preparation method thereof | |
| CN110744859A (en) | Preparation method of compression-resistant flame-retardant carton | |
| CN105544283A (en) | Hard vulcanized fiber board and preparation method thereof | |
| TW201834860A (en) | Decorative sheet | |
| CN103088701A (en) | Flame-retardant insulation vulcanized fiber board and manufacturing technique thereof | |
| CN110485211B (en) | Preparation method of high-performance spacing paper special for high-end photovoltaic glass | |
| CN111907130A (en) | Flame-retardant corrugated paper and preparation method thereof | |
| CN109056419A (en) | A kind of fire-retardant ageing-resistant method of modifying of the water resistant of air filter paper | |
| CN108797209A (en) | A kind of low boron filter paper and preparation method thereof | |
| CN108587336A (en) | A kind of water nano thermal-insulating external-wall coating and preparation method thereof | |
| CN105568677A (en) | Flexible modification method for microfine inorganic fibers for papermaking | |
| CN104892980B (en) | In shepardite Surface coating Nano-meter CaCO33The preparation method of composite | |
| CN109678451B (en) | Aluminum silicate modified composite rock wool board and preparation method thereof | |
| CN108611913B (en) | Fireproof heat-insulating glass fiber material and preparation method thereof | |
| CN111268997A (en) | Preparation method of graphene oxide modified asbestos-free fiber reinforced calcium silicate board | |
| CN116590964A (en) | Low-formaldehyde wear-resistant antibacterial composite impregnated paper and preparation method thereof | |
| CN105130331A (en) | Light-weight diatomite plate and preparation method thereof | |
| CN113389059B (en) | High-water-pressure-resistance flame-retardant waterborne polyurethane coating adhesive for outdoor tent cloth and preparation method thereof | |
| CN113944067A (en) | Low-smoke halogen-free flame retardant paper and preparation method thereof |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20190402 |