CN110041792A - A kind of flame retardant type Teflon saw blade - Google Patents
A kind of flame retardant type Teflon saw blade Download PDFInfo
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- CN110041792A CN110041792A CN201810042352.1A CN201810042352A CN110041792A CN 110041792 A CN110041792 A CN 110041792A CN 201810042352 A CN201810042352 A CN 201810042352A CN 110041792 A CN110041792 A CN 110041792A
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- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09D—COATING COMPOSITIONS, e.g. PAINTS, VARNISHES OR LACQUERS; FILLING PASTES; CHEMICAL PAINT OR INK REMOVERS; INKS; CORRECTING FLUIDS; WOODSTAINS; PASTES OR SOLIDS FOR COLOURING OR PRINTING; USE OF MATERIALS THEREFOR
- C09D163/00—Coating compositions based on epoxy resins; Coating compositions based on derivatives of epoxy resins
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- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09D—COATING COMPOSITIONS, e.g. PAINTS, VARNISHES OR LACQUERS; FILLING PASTES; CHEMICAL PAINT OR INK REMOVERS; INKS; CORRECTING FLUIDS; WOODSTAINS; PASTES OR SOLIDS FOR COLOURING OR PRINTING; USE OF MATERIALS THEREFOR
- C09D5/00—Coating compositions, e.g. paints, varnishes or lacquers, characterised by their physical nature or the effects produced; Filling pastes
- C09D5/08—Anti-corrosive paints
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- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09D—COATING COMPOSITIONS, e.g. PAINTS, VARNISHES OR LACQUERS; FILLING PASTES; CHEMICAL PAINT OR INK REMOVERS; INKS; CORRECTING FLUIDS; WOODSTAINS; PASTES OR SOLIDS FOR COLOURING OR PRINTING; USE OF MATERIALS THEREFOR
- C09D5/00—Coating compositions, e.g. paints, varnishes or lacquers, characterised by their physical nature or the effects produced; Filling pastes
- C09D5/18—Fireproof paints including high temperature resistant paints
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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
- C08K3/00—Use of inorganic substances as compounding ingredients
- C08K3/18—Oxygen-containing compounds, e.g. metal carbonyls
- C08K3/20—Oxides; Hydroxides
- C08K3/22—Oxides; Hydroxides of metals
- C08K2003/2255—Oxides; Hydroxides of metals of molybdenum
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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L2201/00—Properties
- C08L2201/02—Flame or fire retardant/resistant
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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L2201/00—Properties
- C08L2201/08—Stabilised against heat, light or radiation or oxydation
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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L2205/00—Polymer mixtures characterised by other features
- C08L2205/03—Polymer mixtures characterised by other features containing three or more polymers in a blend
- C08L2205/035—Polymer mixtures characterised by other features containing three or more polymers in a blend containing four or more polymers in a blend
Abstract
The invention discloses a kind of flame retardant type Teflon saw blades, and in saw blade base-material surface teflon coating, the coating that the teflon coatings use includes following parts by weight: 100 parts of epoxy resin, 35~55 parts of polyimides, 3~8 parts of Teflon micro mist, 3~8 parts of superfine silica gel powder, 3~9 parts of high density polyvinyl-chloride, 1~3 part of molybdenum trioxide, 1~3 part of melamine, high temperature resistant 1~3 part of mill base material, 0.5~1.5 part of defoaming agent, 0.8~1.6 part of dispersing agent, 10~15 parts of curing agent.Saw blade proposed by the present invention, high temperature resistant, corrosion-resistant and wear-resisting property are good, with flame-retarding characteristic, it is few that the teflon coatings of preparation apply material flame-retardant usage amount, dispersion effect in coating is good, and the preparation method of coating is simple, easily operated, it is applied widely, it easily soaks and sprawls on saw blade base-material surface.
Description
Technical field
The present invention relates to saw blade technical field more particularly to a kind of flame retardant type Teflon saw blades.
Background technique
Saw blade is the general designation for cutting the thin slice circular knives of solid material.Saw blade can be divided into: for stone material cutting
Diamond saw blade；HSS sawblade (not tungsten carbide button cutter head) for metal material cutting；For solid wood, furniture,
The hard alloy saw blade of the cuttings such as wood-based plate, aluminium alloy, aluminum profile, radiator, plastics, plastic-steel.Hard alloy saw blade includes to close
The multiple parameters such as type, the material of matrix, diameter, the number of teeth, thickness, tooth form, angle, the aperture of golden cutter head, these parameters determine
The working ability and cutting ability of saw blade.It will be according to the type of sawing material, thickness, the speed of sawing, saw when selection saw blade
The direction cut, feeding speed, saw kerf width need correct to select saw blade.The frayed maximum of the outer layer of saw blade, common saw blade outer layer
Coating rubbing-layer can generally be applied, but antifriction performance and corrosion resistance are unsatisfactory in use, cutting service life compared with
It is short, and saw blade surface abrasion is serious with the extension of use time.In addition to this, common wearing layer also has combustibility,
There are open fire or the higher place of temperature using that there can be security risk, restricts its use scope.Based on this, the present invention proposes one
The flame retardant type Teflon saw blade of kind high temperature resistance, antifriction performance and excellent anti-corrosion performance.
Summary of the invention
The purpose of the present invention is to solve disadvantages existing in the prior art, and a kind of flame retardant type Teflon cross cut proposed
Piece.
A kind of flame retardant type Teflon saw blade, in saw blade base-material surface teflon coating, the teflon coatings are used
Coating include following parts by weight: 100 parts of epoxy resin, 35~55 parts of polyimides, 3~8 parts of Teflon micro mist, micro mist silicon
3~8 parts of glue, 3~9 parts of high density polyvinyl-chloride, 1~3 part of molybdenum trioxide, 1~3 part of melamine, high temperature resistant mill base material 1~
3 parts, 0.5~1.5 part of defoaming agent, 0.8~1.6 part of dispersing agent, 10~15 parts of curing agent.
Preferably, the coating that the teflon coatings use includes following parts by weight: 100 parts of epoxy resin, polyamides is sub-
40~50 parts of amine, 4~8 parts of Teflon micro mist, 4~8 parts of superfine silica gel powder, 4~8 parts of high density polyvinyl-chloride, molybdenum trioxide 1.5~
2.5 parts, 1.5~2.5 parts of melamine, high temperature resistant 1~3 part of mill base material, 0.8~1.2 part of defoaming agent, dispersing agent 1~1.4
Part, 10~14 parts of curing agent.
Preferably, the coating that the teflon coatings use includes following parts by weight: 100 parts of epoxy resin, polyamides is sub-
It is 45 parts of amine, 6 parts of Teflon micro mist, 6 parts of superfine silica gel powder, 6 parts of high density polyvinyl-chloride, 2 parts of molybdenum trioxide, 2 parts of melamine, resistance to
2 parts of high heat colouring slurry, 1 part of defoaming agent, 1.2 parts of dispersing agent, 12 parts of curing agent.
Preferably, the average grain diameter of the Teflon micro mist is 5~10 μm.
Preferably, the curing agent is appointing in aminoethyl piperazine, diamino diphenyl sulfone or diaminodiphenyl-methane
It anticipates one kind.
Preferably, the flame retardant type Teflon saw blade preparation method the following steps are included:
S1, according to 100 parts of epoxy resin, 35~55 parts of polyimide resin, 3~8 parts of Teflon micro mist, superfine silica gel powder 3~8
Part, 3~9 parts of high density polyvinyl-chloride, 1~3 part of molybdenum trioxide, 1~3 part of melamine, high temperature resistant 1~3 part of mill base material, disappear
0.5~1.5 part of infusion, 0.8~1.6 part of dispersing agent, 10~15 parts of curing agent weigh each raw material, spare；
S2, the weighed epoxy resin of step S1 and polyimide resin are added to kneading machine, and heat mixing, obtain hybrid resin
The weighed Teflon micro mist of step S1 and dispersing agent are added into hybrid resin sizing material for sizing material, and with the speed of 500~800r/min
Degree stirring obtains mixture A to being uniformly mixed；
S3, the revolving speed of kneading machine is adjusted to 700~1000r/min again by step S1 weighed high temperature resistant mill base material, three oxidations
Molybdenum, melamine, defoaming agent, superfine silica gel powder and high density polyvinyl-chloride are added, and mix 20~40min, add curing agent, after
5~10min is to get teflon coatings coating for continuous stirring；
S4, in the uniform brushing teflon coatings coating in saw blade base-material surface, and dried in baking oven, brush, dry repeatedly
Operation, until teflon coatings thickness reaches requirement to get flame retardant type Teflon saw blade.
Compared with prior art, the invention has the benefit that
1, in the surface teflon coating of saw blade, the high temperature resistant of conventional blade, corrosion resistance can be improved and worn no resistance
The problem of, and efficiently solve the deficiency that conventional blade does not have flame retardant property；
2, in the coating that teflon coatings use, the high density polyvinyl-chloride, molybdenum trioxide and melamine of rational proportion are added
Amine, to achieve the effect that cooperative flame retardant, and the usage amount of high density polyvinyl-chloride, molybdenum trioxide and melamine is small, in coating
In dispersion effect it is good；
3, the coating that teflon coatings use, using epoxy resin and polyimides as major ingredient, on the basis for guaranteeing coating bonding force
Under also improve the heat resistance of coating, then cooperate the addition of Teflon micro mist and superfine silica gel powder further improve coating implementation
The wear-resisting property of coating, corrosion resistance afterwards；
4, the preparation method of flame retardant type Teflon saw blade is simple, easily operated, it is only necessary to which teflon coatings coating is coated in saw blade
Base-material surface is dried again, and fire retardant more convenient and quicker, the scope of application is added in saw blade production compared to traditional
It is wider, and the wetting effect of the teflon coatings coating prepared is good, is easy in saw blade base-material surface spreading.
Specific embodiment
Combined with specific embodiments below the present invention is made further to explain.
Embodiment one
A kind of flame retardant type Teflon saw blade proposed by the present invention, in saw blade base-material surface teflon coating, the Teflon
The coating that coating uses includes following parts by weight: 100 parts of epoxy resin, 45 parts of polyimides, and the Teflon that average grain diameter is 8 μm
6 parts of imperial micro mist, 6 parts of superfine silica gel powder, 6 parts of high density polyvinyl-chloride, 2 parts of molybdenum trioxide, 2 parts of melamine, high temperature resistant mill base
2 parts, 1 part of defoaming agent, 1.2 parts of dispersing agent, 12 parts of aminoethyl piperazine of material；
The preparation method of flame retardant type Teflon saw blade the following steps are included:
S1, according to 100 parts of epoxy resin, 45 parts of polyimides, average grain diameter is 6 parts of Teflon micro mist of 8 μm, superfine silica gel powder 6
Part, 6 parts of high density polyvinyl-chloride, 2 parts of molybdenum trioxide, 2 parts of melamine, high temperature resistant 2 parts of mill base material, 1 part of defoaming agent, dispersion
1.2 parts of agent, 12 parts of aminoethyl piperazine weigh each raw material, spare；
S2, the weighed epoxy resin of step S1 and polyimide resin are added to kneading machine, and heat mixing, obtain hybrid resin
The weighed Teflon micro mist of step S1 and dispersing agent are added into hybrid resin sizing material, and is stirred with the speed of 700r/min for sizing material
It mixes to being uniformly mixed, obtains mixture A；
S3, the revolving speed of kneading machine is adjusted to 900r/min again by step S1 weighed high temperature resistant mill base material, molybdenum trioxide, trimerization
Cyanamide, defoaming agent, superfine silica gel powder and high density polyvinyl-chloride are added, and mix 30min, add aminoethyl piperazine, continue to stir
8min is to get teflon coatings coating；
S4, in the uniform brushing teflon coatings coating in saw blade base-material surface, and dried in baking oven, brush, dry repeatedly
Operation, until teflon coatings thickness reaches requirement to get flame retardant type Teflon saw blade.
Embodiment two
A kind of flame retardant type Teflon saw blade proposed by the present invention, in saw blade base-material surface teflon coating, the Teflon
The coating that coating uses includes following parts by weight: 100 parts of epoxy resin, 40 parts of polyimides, and the spy that average grain diameter is 10 μm
5 parts of fluorine dragon micro mist, 3 parts of superfine silica gel powder, 9 parts of high density polyvinyl-chloride, 2 parts of molybdenum trioxide, 3 parts of melamine, high temperature resistant coloring
1 part of slurry, 1 part of defoaming agent, 1 part of dispersing agent, 10 parts of diamino diphenyl sulfone；
The preparation method of flame retardant type Teflon saw blade the following steps are included:
S1, according to 100 parts of epoxy resin, 40 parts of polyimides, average grain diameter is 5 parts of Teflon micro mist of 10 μm, superfine silica gel powder 3
Part, 9 parts of high density polyvinyl-chloride, 2 parts of molybdenum trioxide, 3 parts of melamine, high temperature resistant 1 part of mill base material, 1 part of defoaming agent, dispersion
1 part of agent, 10 parts of diamino diphenyl sulfone weigh each raw material, spare；
S2, the weighed epoxy resin of step S1 and polyimide resin are added to kneading machine, and heat mixing, obtain hybrid resin
The weighed Teflon micro mist of step S1 and dispersing agent are added into hybrid resin sizing material, and is stirred with the speed of 800r/min for sizing material
It mixes to being uniformly mixed, obtains mixture A；
S3, the revolving speed of kneading machine is adjusted to 1000r/min again by step S1 weighed high temperature resistant mill base material, molybdenum trioxide, three
Poly cyanamid, defoaming agent, superfine silica gel powder and high density polyvinyl-chloride are added, and mix 20min, add diamino diphenyl sulfone, after
Continuous stirring 10min is to get teflon coatings coating；
S4, in the uniform brushing teflon coatings coating in saw blade base-material surface, and dried in baking oven, brush, dry repeatedly
Operation, until teflon coatings thickness reaches requirement to get flame retardant type Teflon saw blade.
Embodiment three
A kind of flame retardant type Teflon saw blade proposed by the present invention, in saw blade base-material surface teflon coating, the Teflon
The coating that coating uses includes following parts by weight: 100 parts of epoxy resin, 55 parts of polyimides, and the Teflon that average grain diameter is 5 μm
3 parts of imperial micro mist, 5 parts of superfine silica gel powder, 3 parts of high density polyvinyl-chloride, 3 parts of molybdenum trioxide, 3 parts of melamine, high temperature resistant mill base
1 part, 0.5 part of defoaming agent, 1 part of dispersing agent, 15 parts of diaminodiphenyl-methane of material；
The preparation method of flame retardant type Teflon saw blade the following steps are included:
S1, according to 100 parts of epoxy resin, 55 parts of polyimides, average grain diameter is 3 parts of Teflon micro mist of 5 μm, superfine silica gel powder 5
Part, 3 parts of high density polyvinyl-chloride, 3 parts of molybdenum trioxide, 3 parts of melamine, high temperature resistant 1 part of mill base material, 0.5 part of defoaming agent, point
1 part of powder, 15 parts of diaminodiphenyl-methane weigh each raw material, spare；
S2, the weighed epoxy resin of step S1 and polyimide resin are added to kneading machine, and heat mixing, obtain hybrid resin
The weighed Teflon micro mist of step S1 and dispersing agent are added into hybrid resin sizing material, and is stirred with the speed of 500r/min for sizing material
It mixes to being uniformly mixed, obtains mixture A；
S3, the revolving speed of kneading machine is adjusted to 700r/min again by step S1 weighed high temperature resistant mill base material, molybdenum trioxide, trimerization
Cyanamide, defoaming agent, superfine silica gel powder and high density polyvinyl-chloride are added, and mix 40min, add diaminodiphenyl-methane, after
Continuous stirring 10min is to get teflon coatings coating；
S4, in the uniform brushing teflon coatings coating in saw blade base-material surface, and dried in baking oven, brush, dry repeatedly
Operation, until teflon coatings thickness reaches requirement to get flame retardant type Teflon saw blade.
Example IV
A kind of flame retardant type Teflon saw blade proposed by the present invention, in saw blade base-material surface teflon coating, the Teflon
The coating that coating uses includes following parts by weight: 100 parts of epoxy resin, 42 parts of polyimides, and the spy that average grain diameter is 10 μm
5 parts of fluorine dragon micro mist, 3 parts of superfine silica gel powder, 5 parts of high density polyvinyl-chloride, 1 part of molybdenum trioxide, 2 parts of melamine, high temperature resistant coloring
3 parts of slurry, 0.5 part of defoaming agent, 1.6 parts of dispersing agent, 12 parts of diamino diphenyl sulfone；
The preparation method of flame retardant type Teflon saw blade the following steps are included:
S1, according to 100 parts of epoxy resin, 42 parts of polyimides, average grain diameter is 5 parts of Teflon micro mist of 10 μm, superfine silica gel powder 3
Part, 5 parts of high density polyvinyl-chloride, 1 part of molybdenum trioxide, 2 parts of melamine, high temperature resistant 3 parts of mill base material, 0.5 part of defoaming agent, point
1.6 parts of powder, 12 parts of diamino diphenyl sulfone take each raw material, spare；
S2, the weighed epoxy resin of step S1 and polyimide resin are added to kneading machine, and heat mixing, obtain hybrid resin
The weighed Teflon micro mist of step S1 and dispersing agent are added into hybrid resin sizing material for sizing material, and with the stirring of the speed of 60r/min
To being uniformly mixed, mixture A is obtained；
S3, the revolving speed of kneading machine is adjusted to 900r/min again by step S1 weighed high temperature resistant mill base material, molybdenum trioxide, trimerization
Cyanamide, defoaming agent, superfine silica gel powder and high density polyvinyl-chloride are added, and mix 40min, add diamino diphenyl sulfone, continue
8min is stirred to get teflon coatings coating；
S4, in the uniform brushing teflon coatings coating in saw blade base-material surface, and dried in baking oven, brush, dry repeatedly
Operation, until teflon coatings thickness reaches requirement to get flame retardant type Teflon saw blade.
Embodiment five
A kind of flame retardant type Teflon saw blade proposed by the present invention, in saw blade base-material surface teflon coating, the Teflon
The coating that coating uses includes following parts by weight: 100 parts of epoxy resin, 55 parts of polyimides, and the Teflon that average grain diameter is 8 μm
5 parts of imperial micro mist, 8 parts of superfine silica gel powder, 9 parts of high density polyvinyl-chloride, 3 parts of molybdenum trioxide, 2 parts of melamine, high temperature resistant mill base
1 part, 0.5 part of defoaming agent, 0.8 part of dispersing agent, 10 parts of diaminodiphenyl-methane of material；
The preparation method of flame retardant type Teflon saw blade the following steps are included:
S1, according to 100 parts of epoxy resin, 55 parts of polyimides, average grain diameter is 5 parts of Teflon micro mist of 8 μm, superfine silica gel powder 8
Part, 9 parts of high density polyvinyl-chloride, 3 parts of molybdenum trioxide, 2 parts of melamine, high temperature resistant 1 part of mill base material, 0.5 part of defoaming agent, point
0.8 part of powder, 10 parts of diaminodiphenyl-methane weigh each raw material, spare；
S2, the weighed epoxy resin of step S1 and polyimide resin are added to kneading machine, and heat mixing, obtain hybrid resin
The weighed Teflon micro mist of step S1 and dispersing agent are added into hybrid resin sizing material, and is stirred with the speed of 600r/min for sizing material
It mixes to being uniformly mixed, obtains mixture A；
S3, the revolving speed of kneading machine is adjusted to 700r/min again by step S1 weighed high temperature resistant mill base material, molybdenum trioxide, trimerization
Cyanamide, defoaming agent, superfine silica gel powder and high density polyvinyl-chloride are added, and mix 30min, add diaminodiphenyl-methane, after
Continuous stirring 10min is to get teflon coatings coating；
S4, in the uniform brushing teflon coatings coating in saw blade base-material surface, and dried in baking oven, brush, dry repeatedly
Operation, until teflon coatings thickness reaches requirement to get flame retardant type Teflon saw blade.
To above-described embodiment one, embodiment two, embodiment three, example IV and embodiment five preparation saw blade and not into
The saw blade base-material of row teflon coatings coating carries out performance detection respectively, as a result as follows:
| Group | Flame retardant rating | Tensile strength | Acid corrosion | Caustic corrosion | Tolerable temperature |
| Embodiment one | V-0 grades | 19MPa | Nothing | Nothing | 272℃ |
| Embodiment two | V-0 grades | 20MPa | Nothing | Nothing | 265℃ |
| Embodiment three | V-0 grades | 16MPa | Nothing | Nothing | 269℃ |
| Example IV | V-0 grades | 18MPa | Nothing | Nothing | 266℃ |
| Embodiment five | V-0 grades | 15MPa | Slightly | Slightly | 261℃ |
| Saw blade base-material | V-2 grades | 10MPa | Seriously | Seriously | 140℃ |
The foregoing is only a preferred embodiment of the present invention, but scope of protection of the present invention is not limited thereto, and it is any
Those familiar with the art in the technical scope disclosed by the present invention, according to the technique and scheme of the present invention and its invents
Design is subject to equivalent substitution or change, should be covered by the protection scope of the present invention.
Claims (6)
1. a kind of flame retardant type Teflon saw blade, which is characterized in that in saw blade base-material surface teflon coating, the Teflon
The coating that coating uses includes following parts by weight: 100 parts of epoxy resin, 35~55 parts of polyimides, and Teflon micro mist 3~8
Part, 3~8 parts of superfine silica gel powder, 3~9 parts of high density polyvinyl-chloride, 1~3 part of molybdenum trioxide, 1~3 part of melamine, high temperature resistant
1~3 part of mill base material, 0.5~1.5 part of defoaming agent, 0.8~1.6 part of dispersing agent, 10~15 parts of curing agent.
2. a kind of flame retardant type Teflon saw blade according to claim 1, which is characterized in that the teflon coatings used
Coating includes following parts by weight: 100 parts of epoxy resin, 40~50 parts of polyimides, and 4~8 parts of Teflon micro mist, superfine silica gel powder
4~8 parts, 4~8 parts of high density polyvinyl-chloride, 1.5~2.5 parts of molybdenum trioxide, 1.5~2.5 parts of melamine, high temperature resistant coloring
1~3 part of slurry, 0.8~1.2 part of defoaming agent, 1~1.4 part of dispersing agent, 10~14 parts of curing agent.
3. a kind of flame retardant type Teflon saw blade according to claim 1, which is characterized in that the teflon coatings used
Coating includes following parts by weight: 100 parts of epoxy resin, 45 parts of polyimides, 6 parts of Teflon micro mist, 6 parts of superfine silica gel powder, high
6 parts of density PVC, 2 parts of molybdenum trioxide, 2 parts of melamine, high temperature resistant 2 parts of mill base material, 1 part of defoaming agent, dispersing agent 1.2
Part, 12 parts of curing agent.
4. a kind of flame retardant type Teflon saw blade according to claim 1, which is characterized in that the Teflon micro mist is averaged
Partial size is 5~10 μm.
5. a kind of flame retardant type Teflon saw blade according to claim 1, which is characterized in that the curing agent is aminoethyl piperazine
Any one in piperazine, diamino diphenyl sulfone or diaminodiphenyl-methane.
6. a kind of flame retardant type Teflon saw blade according to claim 1, which is characterized in that preparation method includes following step
It is rapid:
S1, according to 100 parts of epoxy resin, 35~55 parts of polyimide resin, 3~8 parts of Teflon micro mist, superfine silica gel powder 3~8
Part, 3~9 parts of high density polyvinyl-chloride, 1~3 part of molybdenum trioxide, 1~3 part of melamine, high temperature resistant 1~3 part of mill base material, disappear
0.5~1.5 part of infusion, 0.8~1.6 part of dispersing agent, 10~15 parts of curing agent weigh each raw material, spare；
S2, the weighed epoxy resin of step S1 and polyimide resin are added to kneading machine, and heat mixing, obtain hybrid resin
The weighed Teflon micro mist of step S1 and dispersing agent are added into hybrid resin sizing material for sizing material, and with the speed of 500~800r/min
Degree stirring obtains mixture A to being uniformly mixed；
S3, the revolving speed of kneading machine is adjusted to 700~1000r/min again by step S1 weighed high temperature resistant mill base material, three oxidations
Molybdenum, melamine, defoaming agent, superfine silica gel powder and high density polyvinyl-chloride are added, and mix 20~40min, add curing agent, after
5~10min is to get teflon coatings coating for continuous stirring；
S4, in the uniform brushing teflon coatings coating in saw blade base-material surface, and dried in baking oven, brush, dry repeatedly
Operation, until teflon coatings thickness reaches requirement to get flame retardant type Teflon saw blade.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810042352.1A CN110041792A (en) | 2018-01-17 | 2018-01-17 | A kind of flame retardant type Teflon saw blade |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201810042352.1A CN110041792A (en) | 2018-01-17 | 2018-01-17 | A kind of flame retardant type Teflon saw blade |
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| CN110041792A true CN110041792A (en) | 2019-07-23 |
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| EP2974800A1 (en) * | 2011-08-16 | 2016-01-20 | Pipe Restoration Technologies, LLC | Coatings, materials and processes for lead and copper water service lines |
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2018
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|---|---|---|---|---|
| CN101125995A (en) * | 2007-09-28 | 2008-02-20 | 王新虎 | Screw thread adhesion abrasion resisting self-lubricating coating and preparation method thereof |
| EP2974800A1 (en) * | 2011-08-16 | 2016-01-20 | Pipe Restoration Technologies, LLC | Coatings, materials and processes for lead and copper water service lines |
| CN102974892A (en) * | 2011-09-02 | 2013-03-20 | 博世电动工具（中国）有限公司 | Circular saw web |
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| 方志刚等: "《船舰防腐防漏工程》", 31 December 2017, 国防工业出版社 * |
| 李来平等: "《钼化学品》", 30 November 2016, 冶金工业出版社 * |
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