CN108485005A - A kind of wear-resisting aggretion type caulking gum material and preparation method thereof - Google Patents
A kind of wear-resisting aggretion type caulking gum material and preparation method thereof Download PDFInfo
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- CN108485005A CN108485005A CN201810337604.3A CN201810337604A CN108485005A CN 108485005 A CN108485005 A CN 108485005A CN 201810337604 A CN201810337604 A CN 201810337604A CN 108485005 A CN108485005 A CN 108485005A
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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
- C08L9/00—Compositions of homopolymers or copolymers of conjugated diene hydrocarbons
- C08L9/02—Copolymers with acrylonitrile
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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
- C08K3/38—Boron-containing compounds
- C08K2003/382—Boron-containing compounds and nitrogen
- C08K2003/385—Binary compounds of nitrogen with boron
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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
- C08K2201/00—Specific properties of additives
- C08K2201/014—Additives containing two or more different additives of the same subgroup in C08K
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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
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Abstract
The invention discloses a kind of wear-resisting aggretion type caulking gum materials, including major ingredient and skeleton；The component of the major ingredient includes：Nitrile rubber, acrylic rubber, epoxy resin, hexagonal boron nitride, glass fibre, trimellitate, alundum (Al2O3), polyimide resin, white carbon, anti-aging agent, sulphur；The skeleton includes glass fibre and asbestos fibre；The glass fibre and asbestos fibre is twisted together into twisted fibres；The multiply twisted fibres interweave with forming the skeleton of dictyosome structure；The skeleton of the dictyosome structure is placed in inside major ingredient.Caulking gum material wear-resistant performance prepared by the present invention is strong, structural strength is high, stable connection.
Description
Technical field
The present invention relates to a kind of wear-resisting aggretion type caulking gum materials and preparation method thereof.
Background technology
Sealing article is the important foundation element of all kinds of machineries, and almost all of industrial department all be unable to do without it.Sealing member
How is the quality of part, is directly related to the service life and operating reliability of machine.If sealing element is with low quality, gently if bring
Loss and trouble, it will cause serious accidents for weight.Especially under operating pressure height, abrasion environment, sealing ring is born negative
Lotus and abrasion are larger, and through being commonly encountered sealing element damaged condition in equipment running process, some sealing elements can only use 1~2
A month or even shorter time, it is necessary to replace, the trouble brought to the continuous production of enterprise.Therefore, there is an urgent need to one at present
The high rubber packing material of the wear-resisting pneumatics of kind, structural strength.
Invention content
In view of the deficiencies of the prior art mentioned above, problems solved by the invention is：There is provided that a kind of wear-resisting property is high, structure
The caulking gum material and preparation method thereof of intensity height, stable connection.
To solve the above problems, the technical solution adopted by the present invention is as follows：
A kind of wear-resisting aggretion type caulking gum material, including major ingredient and skeleton；The component of the major ingredient and the matter of each component
Measuring number includes：65~70 parts of nitrile rubber, 25~35 parts of acrylic rubber, 4~10 parts of epoxy resin, hexagonal boron nitride
5 to 10 parts, 10 to 20 parts of glass fibre, 9~12 parts of trimellitate, 5~10 parts of alundum (Al2O3), polyimide resin 2~5
Part, 7~9 parts of white carbon, 1~3 part of anti-aging agent, 3~4 parts of sulphur；The ratio for controlling hexagonal boron nitride and glass fibre is 1：2；
The skeleton includes glass fibre and asbestos fibre；The glass fibre and asbestos fibre is twisted together into twisted fibres；It is described
Multiply twisted fibres interweave with forming the skeleton of dictyosome structure；The skeleton of the dictyosome structure is placed in inside major ingredient；The bone
The mass ratio of frame and major ingredient is 1：50~1：60.
Further, the mass fraction of each component is in the major ingredient：68 parts of nitrile rubber, acrylic rubber 30
Part, 8 parts of epoxy resin, 8 parts of hexagonal boron nitride, 16 parts of glass fibre, 10 parts of trimellitate, 5 parts of alundum (Al2O3), polyamides are sub-
3 parts of polyimide resin, 8 parts of white carbon, 2 parts of anti-aging agent, 3 parts of sulphur；The mass ratio of the skeleton and major ingredient is 1：55.
Further, the skeleton is twisted together into twisted fibre by the glass fibre of 400~500 beams and the asbestos fibre of 3~5 beams
Dimension.
A kind of preparation method of wear-resisting aggretion type caulking gum material, steps are as follows：
S1, the nitrile rubber by major ingredient, acrylic rubber, epoxy resin, trimellitate are weighed according to parts by weight, then
It is added in mixer and carries out mixing, obtain the good sizing material of mixing；
S2, it hexagonal boron nitride and glass fibre is proportionally put into blender is stirred, make hexagonal boron nitride and glass
Glass fiber carries out adequately uniformly mixing；The good sizing material of mixing is put into open mill, then weighs three oxygen according to parts by weight
Change two aluminium, polyimide resin, white carbon, anti-aging agent, sulphur and hexagonal boron nitride and glass fibre mixture is put into out
It is kneaded in mill, compression moulding, forms preforming rubber；
S3, every 3~5 beam asbestos fibre be one group, the glass fibre of every 400~500 beam is one group, and the asbestos of 3~5 beams are fine
Dimension is wrapped on the outside of the glass fibre of 400~500 beams, twisted to form twisted fibres, and multiply twisted fibres are then woven networking
Shape structure forms skeleton；
S4, taking the preforming rubber of two panels and skeleton to be placed on compounding machine, progress hot pressing is compound, and it is pre- to form preforming rubber-skeleton-
The sandwich caulking gum material structure of molded rubber；
S5, the sandwich caulking gum material structure of the preforming preforming rubber of rubber-skeleton-is put into vulcanizing equipment
In mold, vulcanizing treatment is carried out, caulking gum material is obtained after deburring.
Further, each component is put into mixer 8~10min of mixing at 90~98 DEG C in the step S1.
Further, each component is kneaded 6~8min in open mill at 100~110 DEG C in the step S2；Described in control
Mixing time is 10~15min in blender, and mixing speed is 50~60r/min.
Further, the asbestos fibre in the step S3 and glass fibre are in filament structure；First by the asbestos of 3~5 beams
Fiber carries out twisted be wrapped in later on the outside of the glass fibre of 400~500 beams；A diameter of the 10~20 of the glass fibre are micro-
Rice；A diameter of 2 to 3 millimeters of the asbestos fibre.
Further, the temperature of compounding machine is 80~100 DEG C in the step S4, and pressure is 8~12kg/cm2 。
Further, the curing temperature in the step S5 is 160~170 DEG C, and vulcanization time is 25~35min, vulcanization pressure
Power is 15~25Mpa.
Beneficial effects of the present invention
The present invention is additionally arranged hexagonal boron nitride and glass fibre in original material, and glass fibre here is powder shaped, will
The lubricity of hexagonal boron nitride and the high epistasis of glass fibre combine so that hexagonal boron nitride is carried as the mixing of glass fibre
Body so that glass fibre is more uniformly incorporated into sizing material, due to glass fiber strength height, but does not allow to be easily dispersed in sizing material
In, so being pre-mixed by hexagonal boron nitride, make glass fibre more using the lubricity of hexagonal boron nitride as carrier
Add and readily polymerize with sizing material, the present invention is arranged by the rational proportion of glass fibre and hexagonal boron nitride, enhances material
Wear-resisting property and wear-resisting uniformity.
The present invention changes the structure of traditional rubber seal, and the present invention is additionally arranged bone in the inside of rubber seal
Frame, and skeleton is by the dictyosome structure after glass fibre and the twisted braiding of asbestos fibre, and Fiberglass machine intensity is high, heat-resisting
Property it is strong, corrosion resistance is good, but individually the adhesive of glass fibre and sizing material is too poor, and then the present invention has selected asbestos fine again
It ties up as intermediate connection transition vector, asbestos fibre belongs to flexible fiber, and excellent adsorption, tensile strength high intensity is high, well
Heat resistance, and asbestos fibre belongs to the burden that lightweight fiber type will not bring weightening, and the asbestos fibre of 3~5 beams is wrapped in
On the outside of the glass fibre of 400~500 beams so that sizing material and asbestos fibre absorption bonding one, while glass fibre being sealed
Dress, not only intensity is improved total, and the more firm stable connected, the structure of rubber seal of the invention
And preparation method belongs to the pioneering of rubber seal field, application prospect is extensive.
Specific implementation mode
The content of present invention is described in further detail below.
Embodiment 1
A kind of wear-resisting aggretion type caulking gum material, including major ingredient and skeleton.The component of the major ingredient and the matter of each component
Measuring number includes：65 parts of nitrile rubber, 25 parts of acrylic rubber, 4 parts of epoxy resin, 5 parts of hexagonal boron nitride, glass fibre
10 parts, 9 parts of trimellitate, 5 parts of alundum (Al2O3), 2 parts of polyimide resin, 7 parts of white carbon, 1 part of anti-aging agent, 3 parts of sulphur；
The ratio for controlling hexagonal boron nitride and glass fibre is 1：2；The skeleton includes glass fibre and asbestos fibre；The glass
Glass fiber and asbestos fibre are twisted together into twisted fibres；The skeleton is twisted together by the glass fibre of 400 beams and the asbestos fibre of 3 beams
At twisted fibres, the multiply twisted fibres interweave with forming the skeleton of dictyosome structure；The skeleton of the dictyosome structure is placed in master
Material is internal；The mass ratio of the skeleton and major ingredient is 1：50.
A kind of preparation method of wear-resisting aggretion type caulking gum material, steps are as follows：
S1, the nitrile rubber by major ingredient, acrylic rubber, epoxy resin, trimellitate are weighed according to parts by weight, then
It is added in mixer and carries out mixing, obtain the good sizing material of mixing；Each component is put into mixer the mixing 8min at 90 DEG C.
S2, it hexagonal boron nitride and glass fibre is proportionally put into blender is stirred, make hexagonal boron nitride
Uniformly mixing is carried out adequately with glass fibre；The good sizing material of mixing is put into open mill, is then weighed according to parts by weight
Alundum (Al2O3), polyimide resin, white carbon, anti-aging agent, sulphur and hexagonal boron nitride and glass fibre mixture input
To being kneaded in open mill, compression moulding forms preforming rubber；Each component is kneaded 6min in open mill at 100 DEG C.
It is 10min, mixing speed 50r/min to control mixing time in the blender.
S3, every 3 beam asbestos fibre be one group, the glass fibre of every 400 beam is one group, and the asbestos fibre of 3 beams is wound
It is twisted to form twisted fibres on the outside of the glass fibre of 400 beams, multiply twisted fibres are then woven into reticular structure, are formed
Skeleton；Asbestos fibre and glass fibre are in filament structure；First the asbestos fibre of 3 beams is carried out to be wrapped in 400 beams after being twisted together
Glass fibre on the outside of；A diameter of 10 microns of the glass fibre；A diameter of 2 millimeters of the asbestos fibre.
S4, taking the preforming rubber of two panels and skeleton to be placed on compounding machine, progress hot pressing is compound, forms preforming rubber-bone
The sandwich caulking gum material structure of the preforming rubber of frame-；The temperature for controlling compounding machine is 80 DEG C, pressure 8kg/cm2 。
S5, the sandwich caulking gum material structure of the preforming preforming rubber of rubber-skeleton-is put into vulcanizing equipment
In mold in, carry out vulcanizing treatment, obtain caulking gum material after deburring, curing temperature is 160 DEG C, and vulcanization time is
25min, sulfide stress 15Mpa.
Embodiment 2
A kind of wear-resisting aggretion type caulking gum material, including major ingredient and skeleton.The component of the major ingredient and the matter of each component
Measuring number includes：68 parts of nitrile rubber, 30 parts of acrylic rubber, 8 parts of epoxy resin, 8 parts of hexagonal boron nitride, glass fibre
16 parts, 10 parts of trimellitate, 5 parts of alundum (Al2O3), 3 parts of polyimide resin, 8 parts of white carbon, 2 parts of anti-aging agent, sulphur 3
Part.The ratio for controlling hexagonal boron nitride and glass fibre is 1：2.The skeleton includes glass fibre and asbestos fibre；It is described
Glass fibre and asbestos fibre be twisted together into twisted fibres；The skeleton by 450 beams glass fibre and 4 beams asbestos fibre
Twisted fibres are twisted together into, the multiply twisted fibres interweave with forming the skeleton of dictyosome structure；The skeleton of the dictyosome structure is set
Inside major ingredient；The mass ratio of the skeleton and major ingredient is 1：55.
A kind of preparation method of wear-resisting aggretion type caulking gum material, steps are as follows：
S1, the nitrile rubber by major ingredient, acrylic rubber, epoxy resin, trimellitate are weighed according to parts by weight, then
It is added in mixer and carries out mixing, obtain the good sizing material of mixing；Each component is put into mixer the mixing 9min at 95 DEG C.
S2, it hexagonal boron nitride and glass fibre is proportionally put into blender is stirred, make hexagonal boron nitride
Uniformly mixing is carried out adequately with glass fibre；The good sizing material of mixing is put into open mill, is then weighed according to parts by weight
Alundum (Al2O3), polyimide resin, white carbon, anti-aging agent, sulphur and hexagonal boron nitride and glass fibre mixture input
To being kneaded in open mill, compression moulding forms preforming rubber；Each component is kneaded 7min in open mill at 105 DEG C.
It is 13min, mixing speed 55r/min to control mixing time in the blender.
S3, every 4 beam asbestos fibre be one group, the glass fibre of every 450 beam is one group, and the asbestos fibre of 4 beams is wound
It is twisted to form twisted fibres on the outside of the glass fibre of 450 beams, multiply twisted fibres are then woven into reticular structure, are formed
Skeleton；Asbestos fibre and glass fibre are in filament structure；First the asbestos fibre of 4 beams is carried out to be wrapped in 450 beams after being twisted together
Glass fibre on the outside of；A diameter of 15 microns of the glass fibre；A diameter of 2.5 millimeters of the asbestos fibre.
S4, taking the preforming rubber of two panels and skeleton to be placed on compounding machine, progress hot pressing is compound, forms preforming rubber-bone
The sandwich caulking gum material structure of the preforming rubber of frame-；The temperature for controlling compounding machine is 90 DEG C, pressure 10kg/cm2 。
S5, the sandwich caulking gum material structure of the preforming preforming rubber of rubber-skeleton-is put into vulcanizing equipment
In mold in, carry out vulcanizing treatment, obtain caulking gum material after deburring, curing temperature is 165 DEG C, and vulcanization time is
30min, sulfide stress 20Mpa.
Embodiment 3
A kind of wear-resisting aggretion type caulking gum material, including major ingredient and skeleton.The component of the major ingredient and the matter of each component
Measuring number includes：70 parts of nitrile rubber, 35 parts of acrylic rubber, 10 parts of epoxy resin, 10 parts of hexagonal boron nitride, glass fibers
20 parts of dimension, 12 parts of trimellitate, alundum (Al2O3) 10,5 parts of polyimide resin, 9 parts of white carbon, 3 parts of anti-aging agent, sulphur 4
Part；The ratio for controlling hexagonal boron nitride and glass fibre is 1：2.The skeleton includes glass fibre and asbestos fibre；It is described
Glass fibre and asbestos fibre be twisted together into twisted fibres；The skeleton by 500 beams glass fibre and 5 beams asbestos fibre
Twisted fibres are twisted together into, the multiply twisted fibres interweave with forming the skeleton of dictyosome structure；The skeleton of the dictyosome structure is set
Inside major ingredient；The mass ratio of the skeleton and major ingredient is 1：60.
A kind of preparation method of wear-resisting aggretion type caulking gum material, steps are as follows：
S1, the nitrile rubber by major ingredient, acrylic rubber, epoxy resin, trimellitate are weighed according to parts by weight, then
It is added in mixer and carries out mixing, obtain the good sizing material of mixing；Each component is put into the mixing at 98 DEG C in mixer
10min。
S2, it hexagonal boron nitride and glass fibre is proportionally put into blender is stirred, make hexagonal boron nitride
Uniformly mixing is carried out adequately with glass fibre；The good sizing material of mixing is put into open mill, is then weighed according to parts by weight
Alundum (Al2O3), polyimide resin, white carbon, anti-aging agent, sulphur and hexagonal boron nitride and glass fibre mixture input
To being kneaded in open mill, compression moulding forms preforming rubber；Each component is kneaded 8min in open mill at 110 DEG C.
It is 15min, mixing speed 60r/min to control mixing time in the blender.
S3, every 5 beam asbestos fibre be one group, the glass fibre of every 500 beam is one group, and the asbestos fibre of 5 beams is wound
It is twisted to form twisted fibres on the outside of the glass fibre of 500 beams, multiply twisted fibres are then woven into reticular structure, are formed
Skeleton；Asbestos fibre and glass fibre are in filament structure；First the asbestos fibre of 5 beams is carried out to be wrapped in 500 beams after being twisted together
Glass fibre on the outside of；A diameter of 20 microns of the glass fibre；A diameter of 3 millimeters of the asbestos fibre.
S4, taking the preforming rubber of two panels and skeleton to be placed on compounding machine, progress hot pressing is compound, forms preforming rubber-bone
The sandwich caulking gum material structure of the preforming rubber of frame-；The temperature for controlling compounding machine is 100 DEG C, pressure 12kg/cm2 。
S5, the sandwich caulking gum material structure of the preforming preforming rubber of rubber-skeleton-is put into vulcanizing equipment
In mold in, carry out vulcanizing treatment, obtain caulking gum material after deburring, curing temperature is 170 DEG C, and vulcanization time is
35min, sulfide stress 25Mpa.
The present invention is additionally arranged hexagonal boron nitride and glass fibre in original material, and glass fibre here is powder
Shape combines the lubricity of hexagonal boron nitride and the high epistasis of glass fibre so that hexagonal boron nitride is as the mixed of glass fibre
Refine carrier so that glass fibre is more uniformly incorporated into sizing material, due to glass fiber strength height, but does not allow to be easily dispersed in
In sizing material, so being pre-mixed by hexagonal boron nitride, make glass fibers as carrier using the lubricity of hexagonal boron nitride
It ties up in the involvement sizing material being more prone to, the present invention is arranged by the rational proportion of glass fibre and hexagonal boron nitride, enhances material
The wear-resisting property of material and wear-resisting uniformity.
The present invention changes the structure of traditional rubber seal, and the present invention is additionally arranged bone in the inside of rubber seal
Frame, and skeleton is by the dictyosome structure after glass fibre and the twisted braiding of asbestos fibre, and Fiberglass machine intensity is high, heat-resisting
Property it is strong, corrosion resistance is good, but individually the adhesive of glass fibre and sizing material is too poor, and then the present invention has selected asbestos fine again
It ties up as intermediate connection transition vector, asbestos fibre belongs to flexible fiber, and excellent adsorption, tensile strength high intensity is high, well
Heat resistance, and asbestos fibre belongs to the burden that lightweight fiber type will not bring weightening, and the asbestos fibre of 3~5 beams is wrapped in
On the outside of the glass fibre of 400~500 beams so that sizing material and asbestos fibre absorption bonding one, while glass fibre being sealed
Dress, not only intensity is improved total, and the more firm stable connected, the structure of rubber seal of the invention
And preparation method belongs to the pioneering of rubber seal field, application prospect is extensive.
The foregoing is merely illustrative of the preferred embodiments of the present invention, is not intended to limit the invention, all essences in the present invention
With within principle, any modification, equivalent replacement, improvement and so on should all be included in the protection scope of the present invention god.
Claims (9)
1. a kind of wear-resisting aggretion type caulking gum material, which is characterized in that including major ingredient and skeleton；The component of the major ingredient with
And the mass fraction of each component includes：65~70 parts of nitrile rubber, 25~35 parts of acrylic rubber, epoxy resin 4~10
Part, 10 to 20 parts of glass fibre, 9~12 parts of trimellitate, 5~10 parts of alundum (Al2O3), is gathered 5 to 10 parts of hexagonal boron nitride
2~5 parts of imide resin, 7~9 parts of white carbon, 1~3 part of anti-aging agent, 3~4 parts of sulphur；Control hexagonal boron nitride and glass fibers
The ratio of dimension is 1：2；The skeleton includes glass fibre and asbestos fibre；The glass fibre and asbestos fibre is twisted together into
Twisted fibres；The multiply twisted fibres interweave with forming the skeleton of dictyosome structure；The skeleton of the dictyosome structure is placed in major ingredient
It is internal；The mass ratio of the skeleton and major ingredient is 1：50~1：60.
2. wear-resisting aggretion type caulking gum material according to claim 1, which is characterized in that each component in the major ingredient
Mass fraction be：68 parts of nitrile rubber, 30 parts of acrylic rubber, 8 parts of epoxy resin, 8 parts of hexagonal boron nitride, glass fibers
16 parts of dimension, 10 parts of trimellitate, 5 parts of alundum (Al2O3), 3 parts of polyimide resin, 8 parts of white carbon, 2 parts of anti-aging agent, sulphur 3
Part；The mass ratio of the skeleton and major ingredient is 1：55.
3. wear-resisting aggretion type caulking gum material according to claim 1, which is characterized in that the skeleton by 400~
The asbestos fibre of the glass fibre of 500 beams and 3~5 beams is twisted together into twisted fibres.
4. a kind of preparation method of wear-resisting aggretion type caulking gum material according to claims 1 to 3 any one, special
Sign is that steps are as follows：
S1, the nitrile rubber by major ingredient, acrylic rubber, epoxy resin, trimellitate are weighed according to parts by weight, then
It is added in mixer and carries out mixing, obtain the good sizing material of mixing；
S2, it hexagonal boron nitride and glass fibre is proportionally put into blender is stirred, make hexagonal boron nitride and glass
Glass fiber carries out adequately uniformly mixing；The good sizing material of mixing is put into open mill, then weighs three oxygen according to parts by weight
Change two aluminium, polyimide resin, white carbon, anti-aging agent, sulphur and hexagonal boron nitride and glass fibre mixture is put into out
It is kneaded in mill, compression moulding, forms preforming rubber；
S3, every 3~5 beam asbestos fibre be one group, the glass fibre of every 400~500 beam is one group, and the asbestos of 3~5 beams are fine
Dimension is wrapped on the outside of the glass fibre of 400~500 beams, twisted to form twisted fibres, and multiply twisted fibres are then woven networking
Shape structure forms skeleton；
S4, taking the preforming rubber of two panels and skeleton to be placed on compounding machine, progress hot pressing is compound, and it is pre- to form preforming rubber-skeleton-
The sandwich caulking gum material structure of molded rubber；
S5, the sandwich caulking gum material structure of the preforming preforming rubber of rubber-skeleton-is put into vulcanizing equipment
In mold, vulcanizing treatment is carried out, caulking gum material is obtained after deburring.
5. the preparation method of wear-resisting aggretion type caulking gum material according to claim 4, which is characterized in that the step
Each component is put into mixer 8~10min of mixing at 90~98 DEG C in S1.
6. the preparation method of wear-resisting aggretion type caulking gum material according to claim 4, which is characterized in that the step
Each component is kneaded 6~8min in open mill at 100~110 DEG C in S2；Control in the blender mixing time be 10~
15min, mixing speed are 50~60r/min.
7. the preparation method of wear-resisting aggretion type caulking gum material according to claim 4, which is characterized in that the step
Asbestos fibre and glass fibre in S3 are in filament structure；First the asbestos fibre of 3~5 beams be wrapped in after being twisted together
On the outside of the glass fibre of 400~500 beams；A diameter of 10~20 microns of the glass fibre；The asbestos fibre it is straight
Diameter is 2 to 3 millimeters.
8. the preparation method of wear-resisting aggretion type caulking gum material according to claim 4, which is characterized in that the step
The temperature of compounding machine is 80~100 DEG C in S4, and pressure is 8~12kg/cm2 。
9. the preparation method of wear-resisting aggretion type caulking gum material according to claim 4, which is characterized in that the step
Curing temperature in S5 is 160~170 DEG C, and vulcanization time is 25~35min, and sulfide stress is 15~25Mpa.
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| CN201810337604.3A CN108485005A (en) | 2018-04-16 | 2018-04-16 | A kind of wear-resisting aggretion type caulking gum material and preparation method thereof |
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| CN201810337604.3A CN108485005A (en) | 2018-04-16 | 2018-04-16 | A kind of wear-resisting aggretion type caulking gum material and preparation method thereof |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112831186A (en) * | 2021-01-11 | 2021-05-25 | 华东理工大学 | Fiber-reinforced rubber elastomer composite material and preparation method thereof |
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| CN112831186B (en) * | 2021-01-11 | 2021-12-03 | 华东理工大学 | Fiber-reinforced rubber elastomer composite material and preparation method thereof |
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