CN110355856A - A kind of preparation method of environmental-protection flame-retardant anti-corrosion nano fiber substrates - Google Patents
A kind of preparation method of environmental-protection flame-retardant anti-corrosion nano fiber substrates Download PDFInfo
- Publication number
- CN110355856A CN110355856A CN201910476728.4A CN201910476728A CN110355856A CN 110355856 A CN110355856 A CN 110355856A CN 201910476728 A CN201910476728 A CN 201910476728A CN 110355856 A CN110355856 A CN 110355856A
- Authority
- CN
- China
- Prior art keywords
- environmental
- wood
- fiber substrates
- retardant anti
- manufacturing
- 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.)
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Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B27—WORKING OR PRESERVING WOOD OR SIMILAR MATERIAL; NAILING OR STAPLING MACHINES IN GENERAL
- B27K—PROCESSES, APPARATUS OR SELECTION OF SUBSTANCES FOR IMPREGNATING, STAINING, DYEING, BLEACHING OF WOOD OR SIMILAR MATERIALS, OR TREATING OF WOOD OR SIMILAR MATERIALS WITH PERMEANT LIQUIDS, NOT OTHERWISE PROVIDED FOR; CHEMICAL OR PHYSICAL TREATMENT OF CORK, CANE, REED, STRAW OR SIMILAR MATERIALS
- B27K3/00—Impregnating wood, e.g. impregnation pretreatment, for example puncturing; Wood impregnation aids not directly involved in the impregnation process
- B27K3/52—Impregnating agents containing mixtures of inorganic and organic compounds
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B27—WORKING OR PRESERVING WOOD OR SIMILAR MATERIAL; NAILING OR STAPLING MACHINES IN GENERAL
- B27L—REMOVING BARK OR VESTIGES OF BRANCHES; SPLITTING WOOD; MANUFACTURE OF VENEER, WOODEN STICKS, WOOD SHAVINGS, WOOD FIBRES OR WOOD POWDER
- B27L11/00—Manufacture of wood shavings, chips, powder, or the like; Tools therefor
- B27L11/08—Manufacture of wood shavings, chips, powder, or the like; Tools therefor of wood fibres, e.g. produced by tearing
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B27—WORKING OR PRESERVING WOOD OR SIMILAR MATERIAL; NAILING OR STAPLING MACHINES IN GENERAL
- B27N—MANUFACTURE BY DRY PROCESSES OF ARTICLES, WITH OR WITHOUT ORGANIC BINDING AGENTS, MADE FROM PARTICLES OR FIBRES CONSISTING OF WOOD OR OTHER LIGNOCELLULOSIC OR LIKE ORGANIC MATERIAL
- B27N1/00—Pretreatment of moulding material
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B27—WORKING OR PRESERVING WOOD OR SIMILAR MATERIAL; NAILING OR STAPLING MACHINES IN GENERAL
- B27N—MANUFACTURE BY DRY PROCESSES OF ARTICLES, WITH OR WITHOUT ORGANIC BINDING AGENTS, MADE FROM PARTICLES OR FIBRES CONSISTING OF WOOD OR OTHER LIGNOCELLULOSIC OR LIKE ORGANIC MATERIAL
- B27N3/00—Manufacture of substantially flat articles, e.g. boards, from particles or fibres
- B27N3/04—Manufacture of substantially flat articles, e.g. boards, from particles or fibres from fibres
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B27—WORKING OR PRESERVING WOOD OR SIMILAR MATERIAL; NAILING OR STAPLING MACHINES IN GENERAL
- B27N—MANUFACTURE BY DRY PROCESSES OF ARTICLES, WITH OR WITHOUT ORGANIC BINDING AGENTS, MADE FROM PARTICLES OR FIBRES CONSISTING OF WOOD OR OTHER LIGNOCELLULOSIC OR LIKE ORGANIC MATERIAL
- B27N3/00—Manufacture of substantially flat articles, e.g. boards, from particles or fibres
- B27N3/08—Moulding or pressing
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B27—WORKING OR PRESERVING WOOD OR SIMILAR MATERIAL; NAILING OR STAPLING MACHINES IN GENERAL
- B27K—PROCESSES, APPARATUS OR SELECTION OF SUBSTANCES FOR IMPREGNATING, STAINING, DYEING, BLEACHING OF WOOD OR SIMILAR MATERIALS, OR TREATING OF WOOD OR SIMILAR MATERIALS WITH PERMEANT LIQUIDS, NOT OTHERWISE PROVIDED FOR; CHEMICAL OR PHYSICAL TREATMENT OF CORK, CANE, REED, STRAW OR SIMILAR MATERIALS
- B27K2200/00—Wooden materials to be treated
- B27K2200/15—Pretreated particles or fibres
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B27—WORKING OR PRESERVING WOOD OR SIMILAR MATERIAL; NAILING OR STAPLING MACHINES IN GENERAL
- B27K—PROCESSES, APPARATUS OR SELECTION OF SUBSTANCES FOR IMPREGNATING, STAINING, DYEING, BLEACHING OF WOOD OR SIMILAR MATERIALS, OR TREATING OF WOOD OR SIMILAR MATERIALS WITH PERMEANT LIQUIDS, NOT OTHERWISE PROVIDED FOR; CHEMICAL OR PHYSICAL TREATMENT OF CORK, CANE, REED, STRAW OR SIMILAR MATERIALS
- B27K2240/00—Purpose of the treatment
- B27K2240/30—Fireproofing
Abstract
The invention discloses a kind of preparation methods of environmental-protection flame-retardant anti-corrosion nano fiber substrates, environmental-protection flame-retardant anti-corrosion nano fiber substrates of the present invention are by raw fibre, environmental protection macromolecule filler, glass fibre and environmental protection fire retarding agent, nano coating composition has environmental protection, fire-retardant, the advantages that corrosion-resistant, is suitble to the higher place of environmental requirement to use.
Description
Technical field
The invention belongs to building engineering fields, are related to a kind of fire resistance fibre substrate, and in particular to a kind of environmental-protection flame-retardant is resistance to
Corrode nano-composite fiber substrate.
Technical background
With progress of the epoch, improvement of living standard, requirement of the people for environment is higher and higher, however traditional fibre
Wiki material, due to being added to many poisonous and hazardous chemical fillers and adhesive in production process, in process of production, for
The health of worker causes very big influence.Meanwhile these traditional fiber base materials, lack the protection of surface covering, daily
It in use process, not only easily corrodes rotten, can also give out formaldehyde, the harmful substances such as phenol are unfavorable for wound while environment
Evil people's health.It, also can be increasingly tighter for the environmental requirement of fiber base material as society is to the higher and higher of environmental requirement
Lattice, traditional fiber base material are bound to that therefore, a kind of good environmental protection, flame retardant property will be developed on the market by treating coldly
Well, good corrosion resistance, the reasonable New-type composite fibre substrate of manufacturing cost are extremely urgent.
Summary of the invention
In view of the above deficiencies, the present invention provides a kind of producer of environmental-protection flame-retardant anti-corrosion nano fiber substrates
Method, using virgin fibers, carbon fiber or chemical fibre are as basic core material, filled high polymer environment-friendly materials, obtained fibre
Wiki material good environmental protection, flame retardant property is good, and good corrosion resistance, manufacturing cost is reasonable, should be widely promoted.
To realize above-mentioned mesh, the invention adopts the following technical scheme:
A kind of manufacturing method of environmental-protection flame-retardant anti-corrosion nano fiber substrates, which comprises the steps of:
(1) preparation of raw fibre
(2) environmental protection macromolecule filler, glass fibre are added
(3) it mixes
(4) dry
(5) environmental protection fire retarding agent, environmentally friendly adhesive are added
(6) hot-forming
(7) nano coating is sprayed
Preferably, the manufacturing method of above-mentioned environmental-protection flame-retardant anti-corrosion nano fiber substrates, raw material described in step (1)
Fiber is selected from wood-fibred, chemical fibre perhaps two kinds or three kinds of one of carbon fiber.
Preferably, the manufacturing method of above-mentioned environmental-protection flame-retardant anti-corrosion nano fiber substrates, described in step (1)
Raw fibre is wood-fibred.
Preferably, the manufacturing method of above-mentioned environmental-protection flame-retardant anti-corrosion nano fiber substrates, described in step (2)
Environmental protection macromolecule filler is polyamide.
Preferably, the manufacturing method of above-mentioned environmental-protection flame-retardant anti-corrosion nano fiber substrates, described in step (2)
The length of glass fibre is 10~50mm, and diameter is 20 μm~80 μm.
Preferably, the manufacturing method of above-mentioned environmental-protection flame-retardant anti-corrosion nano fiber substrates, described in step (5)
Environmental protection fire retarding agent is made of antimony oxide, haloflex and phenol formaldehyde foam.
Preferably, the manufacturing method of above-mentioned environmental-protection flame-retardant anti-corrosion nano fiber substrates, described in step (5)
Environmentally friendly adhesive is made of aqueous epoxy resins and monocomponent polyurethane adhesive.
Preferably, the manufacturing method of above-mentioned environmental-protection flame-retardant anti-corrosion nano fiber substrates, described in step (7)
Nano coating is ceramet nano coating or nanometer titanium dioxide silicon coating, and the coating layer thickness is 1-5 μm.
Preferably, the manufacturing method of above-mentioned environmental-protection flame-retardant anti-corrosion nano fiber substrates, including walk in detail below
It is rapid:
(1) preparation of raw fibre: wood raw material is chipped to be 50-100 millimeters long, 30-60 millimeters wide, 5-10 millimeters of thickness
Wood chip, is put into 150-160 DEG C of boiling 10min of digester (-tor), and 8 bars of pressure；Wood chip after boiling is softened is put into disc mill defibrator process, pressure
8 bars, 160-170 DEG C of temperature, it is separated into wood-fibred；
(2) polymeric filler is added, glass fibre: the polyamide of addition wood raw material weight 20% and the glass fibers of 5% weight
Dimension；
(3) it mixes: said mixture being placed in batch mixer, 5min is mixed, 60 revs/min of revolving speed；
(4) dry: wet fiber obtained by step (3) is sent into drying machine and is dried, dry 140 DEG C of inlet temperature, dry outlet
60-70 DEG C of temperature；
(5) adhesive and fire retardant are added: successively adding the water-base epoxy tree of wood raw material weight 5% in fiber after the drying
Rouge；The monocomponent polyurethane adhesive of wood raw material weight 2%；The antimony oxide of raw material wood weight 2%；Raw material wood weight
1% haloflex；The phenol formaldehyde foam of raw material wood weight 1%；
(6) hot-forming: the mixture in step (5) to be mated formation molding, hot pressing forms fiber substrates；
(7) it sprays nano coating: being the nano coating of 1-5 μm of fiber substrates spraying in step (6) with flush coater.
Compared with prior art, beneficial effects of the present invention:
1, material composition of the invention selects economical rationality, and environment-protecting and non-poisonous, stability is good, and long-time service will not release formaldehyde and benzene
The harmful substances such as phenol, there are not radioactive pollution yet.
2, in environmental-protection flame-retardant anti-corrosion nano fiber substrates of the invention, the environmental protection macromolecule filler polyamides
Amine has good comprehensive performance, including mechanical property, heat resistance, wear resistance, chemical resistance and self-lubrication, and rubs
It is low to wipe coefficient, there is certain anti-flammability, it is easy to process, it is suitable for using glass fibre and other filler filling enhancing modifieds；The glass
Glass fiber can effectively enhance the fracture resistance of fiber substrates；Use aqueous epoxy resins adhesive and mono-component polyurethane
The nonpoisonous adhesives such as adhesive, will not release formaldehyde, environmental-friendly, bonding effect is good；The antimony oxide, chlorinated polyethylene
Alkene, phenol formaldehyde foam form fire retardant by the proportion of 2:1:1, have the function of environmental protection and save cost；It is received using ceramet
Rice coating or nanometer titanium dioxide silicon coating, intensity is high, and corrosion-resistant, high temperature resistant is pollution-free, and environmental protection is beautiful.
3, preparation method is simple for environmental-protection flame-retardant anti-corrosion nano fiber substrates of the invention, can be light
Carry out produce, and produce during will not generate poisonous and harmful substance, good environmental protection, around construction
The interference effect of environment is small.
Specific embodiment
The technical scheme of the invention is further explained by means of specific implementation.Those skilled in the art should be bright
, the described embodiments are merely helpful in understanding the present invention, should not be regarded as a specific limitation of the invention.
Experimental method used in following embodiments is conventional method unless otherwise specified.
The materials, reagents and the like used in the following examples is commercially available unless otherwise specified.
Embodiment 1
A kind of manufacturing method of environmental-protection flame-retardant anti-corrosion nano fiber substrates, comprising the following specific steps
Material and equipment:
(1) preparation of raw fibre: wood raw material is chipped to be 50-100 millimeters long, 30-60 millimeters wide, 5-10 millimeters of thickness
Wood chip, is put into 150-160 DEG C of boiling 10min of digester (-tor), and 8 bars of pressure；Wood chip after boiling is softened is put into disc mill defibrator process, pressure
8 bars, 160-170 DEG C of temperature, it is separated into wood-fibred；
(2) polymeric filler is added, glass fibre: the polyamide of addition wood raw material weight 20% and the glass fibers of 5% weight
Dimension；
(3) it mixes: said mixture being placed in batch mixer, 5min is mixed, 60 revs/min of revolving speed；
(4) dry: wet fiber obtained by step (3) is sent into drying machine and is dried, dry 140 DEG C of inlet temperature, dry outlet
60-70 DEG C of temperature；
(5) adhesive and fire retardant are added: successively adding the water-base epoxy tree of wood raw material weight 5% in fiber after the drying
Rouge；The monocomponent polyurethane adhesive of wood raw material weight 2%；The antimony oxide of raw material wood weight 2%；Raw material wood weight
1% haloflex；The phenol formaldehyde foam of raw material wood weight 1%；
(6) hot-forming: the mixture in step (5) is mated formation molding, hot pressing (130 DEG C of hot pressing temperature, pressure 3.5MPa),
Form fiber substrates；
(7) it sprays nano coating: being the nano coating of 1-5 μm of fiber substrates spraying in step (6) with flush coater.
The above is only a preferred embodiment of the present invention, it is noted that for the ordinary skill people of the art
For member, without departing from the principle of the present invention, several improvement can also be made, these improvement also should be regarded as of the invention
Protection scope.
Claims (9)
1. a kind of manufacturing method of environmental-protection flame-retardant anti-corrosion nano fiber substrates, which comprises the steps of:
(1) preparation of raw fibre
(2) environmental protection macromolecule filler, glass fibre are added
(3) it mixes
(4) dry
(5) environmental protection fire retarding agent, environmentally friendly adhesive are added
(6) hot-forming
(7) nano coating is sprayed.
2. a kind of manufacturing method of environmental-protection flame-retardant anti-corrosion nano fiber substrates according to claim 1, special
Sign is, raw fibre described in step (1) be selected from wood-fibred, chemical fibre perhaps two kinds of one of carbon fiber or
Three kinds.
3. a kind of manufacturing method of environmental-protection flame-retardant anti-corrosion nano fiber substrates according to claim 2, special
Sign is that raw fibre described in step (1) is wood-fibred.
4. a kind of manufacturing method of environmental-protection flame-retardant anti-corrosion nano fiber substrates according to claim 3, special
Sign is that environmental protection macromolecule filler described in step (2) is polyamide.
5. a kind of manufacturing method of environmental-protection flame-retardant anti-corrosion nano fiber substrates according to claim 4, special
Sign is that the length of glass fibre described in step (2) is 10~50mm, and diameter is 20 μm~80 μm.
6. a kind of manufacturing method of environmental-protection flame-retardant anti-corrosion nano fiber substrates according to claim 5, special
Sign is that environmental protection fire retarding agent described in step (5) is made of antimony oxide, haloflex and phenol formaldehyde foam.
7. a kind of manufacturing method of environmental-protection flame-retardant anti-corrosion nano fiber substrates according to claim 6, special
Sign is that environmentally friendly adhesive described in step (5) is made of aqueous epoxy resins and monocomponent polyurethane adhesive.
8. a kind of manufacturing method of environmental-protection flame-retardant anti-corrosion nano fiber substrates according to claim 7, special
Sign is that nano coating described in step (7) is ceramet nano coating or nanometer titanium dioxide silicon coating, the painting thickness
Degree is 1-5 μm.
9. a kind of manufacturing method of environmental-protection flame-retardant anti-corrosion nano fiber substrates according to claim 8, special
Sign is, comprising the following specific steps
(1) preparation of raw fibre: wood raw material is chipped to be 50-100 millimeters long, 30-60 millimeters wide, 5-10 millimeters of thickness
Wood chip, is put into 150-160 DEG C of boiling 10min of digester (-tor), and 8 bars of pressure；Wood chip after boiling is softened is put into disc mill defibrator process, pressure
8 bars, 160-170 DEG C of temperature, it is separated into wood-fibred；
(2) environmental protection macromolecule filler is added, glass fibre: the polyamide of addition wood raw material weight 20% and the glass of 5% weight
Glass fiber；
(3) it mixes: said mixture being placed in batch mixer, 5min is mixed, 60 revs/min of revolving speed；
(4) dry: wet fiber obtained by step (3) is sent into drying machine and is dried, dry 140 DEG C of inlet temperature, dry outlet
60-70 DEG C of temperature；
(5) adhesive and fire retardant are added: successively adding the water-base epoxy tree of wood raw material weight 5% in fiber after the drying
Rouge；The monocomponent polyurethane adhesive of wood raw material weight 2%；The antimony oxide of raw material wood weight 2%；Raw material wood weight
1% haloflex；The phenol formaldehyde foam of raw material wood weight 1%；
(6) hot-forming: the mixture in step (5) to be mated formation molding, hot pressing forms fiber substrates；
(7) it sprays nano coating: being the nano coating of 1-5 μm of fiber substrates spraying in step (6) with flush coater.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201910476728.4A CN110355856A (en) | 2019-06-03 | 2019-06-03 | A kind of preparation method of environmental-protection flame-retardant anti-corrosion nano fiber substrates |
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| CN201910476728.4A CN110355856A (en) | 2019-06-03 | 2019-06-03 | A kind of preparation method of environmental-protection flame-retardant anti-corrosion nano fiber substrates |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112679972A (en) * | 2020-12-24 | 2021-04-20 | 江苏馨而美木业有限公司 | Preparation method of environment-friendly flame-retardant corrosion-resistant nano composite fiber base material |
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2019
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112679972A (en) * | 2020-12-24 | 2021-04-20 | 江苏馨而美木业有限公司 | Preparation method of environment-friendly flame-retardant corrosion-resistant nano composite fiber base material |
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Application publication date: 20191022 |