CN105461989A - High-performance rubber guide wheel for centerless grinding machine - Google Patents
High-performance rubber guide wheel for centerless grinding machine Download PDFInfo
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- CN105461989A CN105461989A CN201610010955.4A CN201610010955A CN105461989A CN 105461989 A CN105461989 A CN 105461989A CN 201610010955 A CN201610010955 A CN 201610010955A CN 105461989 A CN105461989 A CN 105461989A
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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
- C08L7/00—Compositions of natural rubber
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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
- C08K2201/011—Nanostructured additives
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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
- C08L2205/02—Polymer mixtures characterised by other features containing two or more polymers of the same C08L -group
- C08L2205/025—Polymer mixtures characterised by other features containing two or more polymers of the same C08L -group containing two or more polymers of the same hierarchy C08L, and differing only in parameters such as density, comonomer content, molecular weight, structure
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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 high-performance rubber guide wheel for a centerless grinding machine. The high-performance rubber guide wheel for the centerless grinding machine is prepared from, by weight, 56-70 parts of natural rubber, 20-45 parts of ethylene propylene diene monomer, 16-20 parts of styrene-butadiene rubber, 1.2-1.8 parts of zinc oxide, 0.7-1.5 parts of sulfur, 1-2 parts of dicumyl peroxide, 0.2-0.8 part of accelerant CBS, 0.8-1.5 parts of accelerant NOBS, 1-1.8 parts of accelerant PZ, 20-35 parts of modified epoxy resin, 15-35 parts of modified ferroferric oxide, 50-60 parts of white carbon black, 5-15 parts of nanometer glass beads, 0.5-2.5 parts of phenyltriethoxysilane, 0.8-1.6 parts of isopropyl dioleic(dioctylphosphate) titanate, 2-6 parts of caprolactam, 10-20 parts of nano ceramic microspheres, 4-10 parts of graphene, 5-15 parts of kaolin, 0.5-1.5 parts of stearic acid, 1-2 parts of pine tar, 1-2 parts of castor oil, 1-2 parts of coumarone and the like.
Description
Technical field
The present invention relates to field of rubber technology, particularly relate to a kind of centerless grinding machine high-performance rubber guide wheel.
Background technology
Centerless grinding machine is also called centreless grinding machine external, work mounting s is between rubber guide wheel and bracket, workpiece is driven to rotate by rubber guide wheel, along with the high speed development of modern science and technology, machining accuracy and production efficiency significantly improve, traditional rubber guide wheel can not meet the high quality demand of modern mechanical grinding industry far away, rubber guide wheel hardness in the market in hard scope, be not suitable for the grinding of Wimet, when high rigidity workpiece passes through under the high temperature conditions in addition, cut can be left, costly effort to rubber guide wheel.
Summary of the invention
The present invention proposes a kind of centerless grinding machine high-performance rubber guide wheel, hardness is high, high temperature resistant, wear-resistant, smooth surface, excellent in mechanical performance, long service life.
A kind of centerless grinding machine high-performance rubber guide wheel that the present invention proposes, its raw material comprises by weight: natural rubber 56 ~ 70 parts, terpolymer EP rubber 20 ~ 45 parts, 16 ~ 20 parts, styrene-butadiene rubber(SBR), 1.2 ~ 1.8 parts, zinc oxide, 0.7 ~ 1.5 part, sulphur, dicumyl peroxide 1 ~ 2 part, accelerator CBS 0.2 ~ 0.8 part, accelerant NOBS 0.8 ~ 1.5 part, promotor PZ1 ~ 1.8 part, modified epoxy 20 ~ 35 parts, improved ferroferric oxide 15 ~ 35 parts, white carbon black 50 ~ 60 parts, nano-glass microballon 5 ~ 15 parts, phenyl triethoxysilane 0.5 ~ 2.5 part, sec.-propyl two oleic acid acyloxy (dioctyl phosphoric acid acyloxy) titanic acid ester 0.8 ~ 1.6 part, hexanolactam 2 ~ 6 parts, nano ceramics microballoon 10 ~ 20 parts, Graphene 4 ~ 10 parts, kaolin 5 ~ 15 parts, stearic acid 0.5 ~ 1.5 part, Stockholm tar 1 ~ 2 part, Viscotrol C 1 ~ 2 part, coumarone 1 ~ 2 part, anti-aging agent CPPD0.5 ~ 1.5 part, anti-aging agent RD 0.5 ~ 1.5 part, antioxidant H 0.5 ~ 1.5 part.
Preferably, described improved ferroferric oxide adopts following technique to prepare:
By weight by 8 ~ 16 parts of Iron(III) chloride hexahydrates, 15 ~ 35 parts of ethylene glycol mix, add 10 ~ 20 parts of ammonium acetates and stir 60 ~ 80min, send in hydrothermal reaction kettle, 220 ~ 250 DEG C of reaction 2 ~ 10h, cooling, Magneto separate, the solid that Magneto separate obtains is washed, dry, adding 60 ~ 90 parts of concentration is ultrasonic disperse 20 ~ 60min in the cetyl trimethylammonium bromide solution of 11 ~ 14mg/L, be heated to 85 ~ 90 DEG C, add 4 ~ 8 parts of paraffin and stir 15 ~ 35min, cooling, leave standstill 1 ~ 3 day, Magneto separate, the solid that Magneto separate obtains is washed, dry, add 20 ~ 50 parts of ultrasonic 10 ~ 20min of chloroform mixing, Centrifugal dispersion, in gained solid, add dehydrated alcohol again and carry out supersound process, Centrifugal dispersion, oxalic acid concussion 30 ~ 60min that 40 ~ 120 parts of concentration are 3 ~ 7wt% is added in gained solid, Centrifugal dispersion, washing, dry, obtain improved ferroferric oxide.
Preferably, described modified epoxy adopts following technique to prepare:
By weight 50 ~ 90 parts of aqueous epoxy resin emulsions, 15 ~ 35 parts of dibutyl phthalates, 120 ~ 180 parts of deionized waters, 0.5 ~ 1.5 part of Resorcinol, 1.5 ~ 2.5 parts of ammonium chlorides are stirred, stirring velocity is 1200 ~ 1600r/min, churning time is 50 ~ 100min, obtains the prefabricated material of oil-in-water;
Be that the formaldehyde solution of 13 ~ 18wt% mixes by weight by 18 ~ 35 parts of urea, 5 ~ 15 parts of concentration, add trolamine regulation system pH to 9.5 ~ 10.5, be heated to 88 ~ 96 DEG C and stir 1 ~ 4h, sending into by 5 ~ 12 parts of prefabricated material of oil-in-water, 3 ~ 10 parts of concentration is in the mixed solution that forms of 0.5 ~ 1.2mol/L hydrochloric acid, stir 2 ~ 8h, filter, washing, drying, obtains the coated prefabricated material of oil-in-water list; Coated for oil-in-water list prefabricated material, 0.5 ~ 1.7 part of diethylaminopropylamine, 80 ~ 110 parts of deionized waters, 1.5 ~ 2.5 parts of Resorcinols, 0.4 ~ 0.9 part of ammonium chloride are stirred, stirring velocity is 1100 ~ 1300r/min, churning time is 20 ~ 35min, sending into by 8 ~ 14 parts of prefabricated material of oil-in-water, 2 ~ 3.7 parts of concentration is in the mixed solution that forms of 1 ~ 1.9mol/L hydrochloric acid, stir 0.5 ~ 3.5h, filter, washing, drying, obtains modified epoxy.
Preferably, the weight ratio of natural rubber, terpolymer EP rubber, styrene-butadiene rubber(SBR), zinc oxide is 60 ~ 64:30 ~ 36:17 ~ 18:1.4 ~ 1.6.
Preferably, the weight ratio of modified epoxy, improved ferroferric oxide is 26 ~ 30:20 ~ 24.
Preferably, the weight ratio of modified epoxy, improved ferroferric oxide, phenyl triethoxysilane, sec.-propyl two oleic acid acyloxy (dioctyl phosphoric acid acyloxy) titanic acid ester, hexanolactam is 26 ~ 30:20 ~ 24:2 ~ 2.2:1 ~ 1.3:3 ~ 5.
Preferably, described centerless grinding machine high-performance rubber guide wheel, its raw material comprises by weight: natural rubber 60 ~ 64 parts, terpolymer EP rubber 30 ~ 36 parts, 17 ~ 18 parts, styrene-butadiene rubber(SBR), 1.4 ~ 1.6 parts, zinc oxide, 1 ~ 1.3 part, sulphur, dicumyl peroxide 1.5 ~ 1.7 parts, accelerator CBS 0.4 ~ 0.6 part, accelerant NOBS 1 ~ 1.3 part, promotor PZ1.2 ~ 1.5 part, modified epoxy 26 ~ 30 parts, improved ferroferric oxide 20 ~ 24 parts, white carbon black 54 ~ 57 parts, nano-glass microballon 10 ~ 12 parts, phenyl triethoxysilane 2 ~ 2.2 parts, sec.-propyl two oleic acid acyloxy (dioctyl phosphoric acid acyloxy) titanic acid ester 1 ~ 1.3 part, hexanolactam 3 ~ 5 parts, nano ceramics microballoon 12 ~ 14 parts, Graphene 6 ~ 8 parts, kaolin 8 ~ 10 parts, stearic acid 0.8 ~ 1 part, Stockholm tar 1.4 ~ 1.7 parts, Viscotrol C 1.5 ~ 1.8 parts, coumarone 1.5 ~ 1.8 parts, anti-aging agent CPPD1 ~ 1.3 part, anti-aging agent RD 1 ~ 1.3 part, antioxidant H 1 ~ 1.3 part.
In the present invention, terpolymer EP rubber main chain is saturated, ageing resistance is good, containing unsaturated double-bond in side chain, density is little, and compactedness is high, and natural rubber main chain has a pending methyl group, easily to reset, thermotolerance is bad, and styrene-butadiene rubber(SBR) is wear-resisting, heat-resisting, ageing-resistant, but poor adherence, deformation rate is large, by the vulcanization system sulfuration adopting zinc oxide, sulphur, dicumyl peroxide, accelerator CBS, accelerant NOBS, promotor PZ to form, make the present invention high temperature resistant, hardness is high, wearability is good, and ageing-resistant performance is very excellent; White carbon black, nano-glass microballon, nano ceramics microballoon, Graphene, kaolin is adopted to act synergistically, fillibility is good, organically combine with modified epoxy, improved ferroferric oxide, phenyl triethoxysilane, sec.-propyl two oleic acid acyloxy (dioctyl phosphoric acid acyloxy) titanic acid ester, hexanolactam, make very high density of the present invention, can effectively avoid occurring cavitations, greatly improve and make slickness of the present invention.
And the internal cavity structures of improved ferroferric oxide uniqueness, shell thickness is moderate, Stability Analysis of Structures, has good mobility and physical strength, and unique mechanism not only can hold all the other components in raw material, and allow macromolecular release, produce act synergistically with white carbon black, nano-glass microballon, nano ceramics microballoon, Graphene, kaolin in raw material, make the present invention not only wear-resistant, shock strength, rigidity, tensile strength and hardness are large, and shrinking percentage is little, make long service life of the present invention.
Modified epoxy is by double-deck coating, the prefabricated material of oil-in-water is outer by the coated prefabricated material of coated formation oil-in-water list, again carry out coatedly obtaining modified epoxy outside the coated prefabricated material of oil-in-water list, the present invention is broken when being subject to high temperature extrusion, internal layer aqueous epoxy resin emulsion can react with solidifying agent, crackle is repaired in time, heat-resistant stability is very excellent, long service life, aqueous epoxy resin emulsion is at phenyl triethoxysilane, sec.-propyl two oleic acid acyloxy (dioctyl phosphoric acid acyloxy) titanic acid ester, under the effect of hexanolactam, with white carbon black, nano-glass microballon, nano ceramics microballoon, Graphene, kaolin organically combines, break even if be squeezed under very high temperature, the present invention also can be repaired in time, and hardness is high after repairing, when breaking under modified epoxy very high temperature in addition, part aqueous epoxy resin emulsion can with natural rubber, terpolymer EP rubber, in styrene-butadiene rubber(SBR), double bond combines, and bonding force is strong, make wear resistance of the present invention, hardness and thermostability strengthen further, react the internal cavity structures that after product flows into improved ferroferric oxide uniqueness further in addition, the storeroom power that be combined with each other strengthens further, wear-resisting, hardness and thermostability strengthen further, mechanical property is very excellent, and the coated material pole of the Z 250 that is modified not easily is thermally oxidized, make ageing-resistant performance of the present invention good, work-ing life strengthens further.
Stockholm tar, Viscotrol C, coumarone synergy can effectively reduce elasticity of the present invention, improves plasticity, improves molding mass viscosity, the present invention is organized more even, makes integral hardness more consistent.Stockholm tar, Viscotrol C, coumarone and natural rubber, terpolymer EP rubber, styrene-butadiene rubber(SBR) cooperatively interact, and effectively can strengthen the mobility of natural rubber, terpolymer EP rubber, styrene-butadiene rubber(SBR), and stress relaxation is accelerated, and makes antifatigue aging of the present invention fabulous.And Stockholm tar, Viscotrol C, coumarone and anti-aging agent CPPD, anti-aging agent RD, antioxidant H can produce synergy; not only form protective membrane on top layer of the present invention; and can react with causing the material of degraded; can further improve the resistivity that the present invention damages oxygen, ozone, light, heat etc., protective effect is very excellent.
Embodiment
Embodiment 1
A kind of centerless grinding machine high-performance rubber guide wheel, its raw material comprises by weight: natural rubber 56 parts, terpolymer EP rubber 45 parts, 16 parts, styrene-butadiene rubber(SBR), 1.8 parts, zinc oxide, 0.7 part, sulphur, dicumyl peroxide 2 parts, accelerator CBS 0.2 part, accelerant NOBS 1.5 parts, promotor PZ1 part, modified epoxy 35 parts, improved ferroferric oxide 15 parts, white carbon black 60 parts, nano-glass microballon 5 parts, phenyl triethoxysilane 2.5 parts, sec.-propyl two oleic acid acyloxy (dioctyl phosphoric acid acyloxy) titanic acid ester 0.8 part, hexanolactam 6 parts, nano ceramics microballoon 10 parts, Graphene 10 parts, kaolin 5 parts, stearic acid 1.5 parts, Stockholm tar 1 part, Viscotrol C 2 parts, coumarone 1 part, anti-aging agent CPPD1.5 part, anti-aging agent RD 0.5 part, antioxidant H 1.5 parts.
Embodiment 2
A kind of centerless grinding machine high-performance rubber guide wheel, its raw material comprises by weight: natural rubber 70 parts, terpolymer EP rubber 20 parts, 20 parts, styrene-butadiene rubber(SBR), 1.2 parts, zinc oxide, 1.5 parts, sulphur, dicumyl peroxide 1 part, accelerator CBS 0.8 part, accelerant NOBS 0.8 part, promotor PZ1.8 part, modified epoxy 20 parts, improved ferroferric oxide 35 parts, white carbon black 50 parts, nano-glass microballon 15 parts, phenyl triethoxysilane 0.5 part, sec.-propyl two oleic acid acyloxy (dioctyl phosphoric acid acyloxy) titanic acid ester 1.6 parts, hexanolactam 2 parts, nano ceramics microballoon 20 parts, Graphene 4 parts, kaolin 15 parts, stearic acid 0.5 part, Stockholm tar 2 parts, Viscotrol C 1 part, coumarone 2 parts, anti-aging agent CPPD0.5 part, anti-aging agent RD 1.5 parts, antioxidant H 0.5 part.
Embodiment 3
A kind of centerless grinding machine high-performance rubber guide wheel, its raw material comprises by weight: natural rubber 60 parts, terpolymer EP rubber 36 parts, 17 parts, styrene-butadiene rubber(SBR), 1.6 parts, zinc oxide, 1 part, sulphur, dicumyl peroxide 1.7 parts, accelerator CBS 0.4 part, accelerant NOBS 1.3 parts, promotor PZ1.2 part, modified epoxy 30 parts, improved ferroferric oxide 20 parts, white carbon black 57 parts, nano-glass microballon 10 parts, phenyl triethoxysilane 2.2 parts, sec.-propyl two oleic acid acyloxy (dioctyl phosphoric acid acyloxy) titanic acid ester 1 part, hexanolactam 5 parts, nano ceramics microballoon 12 parts, Graphene 8 parts, kaolin 8 parts, stearic acid 1 part, Stockholm tar 1.4 parts, Viscotrol C 1.8 parts, coumarone 1.5 parts, anti-aging agent CPPD1.3 part, anti-aging agent RD 1 part, antioxidant H 1.3 parts.
Described improved ferroferric oxide adopts following technique to prepare:
By weight by 8 parts of Iron(III) chloride hexahydrates, 35 parts of ethylene glycol mix, add 10 parts of ammonium acetates and stir 80min, send in hydrothermal reaction kettle, 220 DEG C of reaction 10h, cooling, Magneto separate, the solid that Magneto separate obtains is washed, dry, adding 60 parts of concentration is ultrasonic disperse 20min in the cetyl trimethylammonium bromide solution of 14mg/L, be heated to 90 DEG C, add 4 parts of paraffin and stir 35min, cooling, leave standstill 1 day, Magneto separate, the solid that Magneto separate obtains is washed, dry, add 50 parts of chloroforms and mix ultrasonic 10min, Centrifugal dispersion, in gained solid, add dehydrated alcohol again and carry out supersound process, Centrifugal dispersion, the oxalic acid concussion 60min that 120 parts of concentration are 3wt% is added in gained solid, Centrifugal dispersion, washing, dry, obtain improved ferroferric oxide.
Described modified epoxy adopts following technique to prepare:
50 parts of aqueous epoxy resin emulsions, 35 parts of dibutyl phthalates, 120 parts of deionized waters, 1.5 parts of Resorcinols, 1.5 parts of ammonium chlorides are stirred by weight, stirring velocity is 1600r/min, and churning time is 50min, obtains the prefabricated material of oil-in-water;
Be that the formaldehyde solution of 18wt% mixes by weight by 35 parts of urea, 5 parts of concentration, add trolamine regulation system pH to 9.5, be heated to 96 DEG C and stir 1h, sending into by 12 parts of prefabricated material of oil-in-water, 3 parts of concentration is in the mixed solution that forms of 1.2mol/L hydrochloric acid, stir 2h, filter, washing, drying, obtains the coated prefabricated material of oil-in-water list; Coated for oil-in-water list prefabricated material, 1.7 parts of diethylaminopropylamines, 80 parts of deionized waters, 2.5 parts of Resorcinols, 0.4 part of ammonium chloride are stirred, stirring velocity is 1300r/min, churning time is 20min, sending into by 14 parts of prefabricated material of oil-in-water, 2 parts of concentration is in the mixed solution that forms of 1.9mol/L hydrochloric acid, stir 0.5h, filter, washing, drying, obtains modified epoxy.
Embodiment 4
A kind of centerless grinding machine high-performance rubber guide wheel, its raw material comprises by weight: natural rubber 64 parts, terpolymer EP rubber 30 parts, 18 parts, styrene-butadiene rubber(SBR), 1.4 parts, zinc oxide, 1.3 parts, sulphur, dicumyl peroxide 1.5 parts, accelerator CBS 0.6 part, accelerant NOBS 1 part, promotor PZ1.5 part, modified epoxy 26 parts, improved ferroferric oxide 24 parts, white carbon black 54 parts, nano-glass microballon 12 parts, phenyl triethoxysilane 2 parts, sec.-propyl two oleic acid acyloxy (dioctyl phosphoric acid acyloxy) titanic acid ester 1.3 parts, hexanolactam 3 parts, nano ceramics microballoon 14 parts, Graphene 6 parts, kaolin 10 parts, stearic acid 0.8 part, Stockholm tar 1.7 parts, Viscotrol C 1.5 parts, coumarone 1.8 parts, anti-aging agent CPPD1 part, anti-aging agent RD 1.3 parts, antioxidant H 1 part.
Described improved ferroferric oxide adopts following technique to prepare:
By weight by 16 parts of Iron(III) chloride hexahydrates, 15 parts of ethylene glycol mix, add 20 parts of ammonium acetates and stir 60min, send in hydrothermal reaction kettle, 250 DEG C of reaction 2h, cooling, Magneto separate, the solid that Magneto separate obtains is washed, dry, adding 90 parts of concentration is ultrasonic disperse 60min in the cetyl trimethylammonium bromide solution of 11mg/L, be heated to 85 DEG C, add 8 parts of paraffin and stir 15min, cooling, leave standstill 3 days, Magneto separate, the solid that Magneto separate obtains is washed, dry, add 20 parts of chloroforms and mix ultrasonic 20min, Centrifugal dispersion, in gained solid, add dehydrated alcohol again and carry out supersound process, Centrifugal dispersion, the oxalic acid concussion 30min that 40 parts of concentration are 7wt% is added in gained solid, Centrifugal dispersion, washing, dry, obtain improved ferroferric oxide.
Described modified epoxy adopts following technique to prepare:
90 parts of aqueous epoxy resin emulsions, 15 parts of dibutyl phthalates, 180 parts of deionized waters, 0.5 part of Resorcinol, 2.5 parts of ammonium chlorides are stirred by weight, stirring velocity is 1200r/min, and churning time is 100min, obtains the prefabricated material of oil-in-water;
Be that the formaldehyde solution of 13wt% mixes by weight by 18 parts of urea, 15 parts of concentration, add trolamine regulation system pH to 10.5, be heated to 88 DEG C and stir 4h, sending into by 5 parts of prefabricated material of oil-in-water, 10 parts of concentration is in the mixed solution that forms of 0.5mol/L hydrochloric acid, stir 8h, filter, washing, drying, obtains the coated prefabricated material of oil-in-water list; Coated for oil-in-water list prefabricated material, 0.5 part of diethylaminopropylamine, 110 parts of deionized waters, 1.5 parts of Resorcinols, 0.9 part of ammonium chloride are stirred, stirring velocity is 1100r/min, churning time is 35min, sending into by 8 parts of prefabricated material of oil-in-water, 3.7 parts of concentration is in the mixed solution that forms of 1mol/L hydrochloric acid, stir 3.5h, filter, washing, drying, obtains modified epoxy.
Embodiment 5
A kind of centerless grinding machine high-performance rubber guide wheel, its raw material comprises by weight: natural rubber 62 parts, terpolymer EP rubber 33 parts, 17.5 parts, styrene-butadiene rubber(SBR), 1.5 parts, zinc oxide, 1.1 parts, sulphur, dicumyl peroxide 1.6 parts, accelerator CBS 0.5 part, accelerant NOBS 1.2 parts, promotor PZ1.4 part, modified epoxy 28 parts, improved ferroferric oxide 22 parts, white carbon black 55 parts, nano-glass microballon 11 parts, phenyl triethoxysilane 2.1 parts, sec.-propyl two oleic acid acyloxy (dioctyl phosphoric acid acyloxy) titanic acid ester 1.2 parts, hexanolactam 4 parts, nano ceramics microballoon 13 parts, Graphene 7 parts, kaolin 9 parts, stearic acid 0.9 part, Stockholm tar 1.5 parts, Viscotrol C 1.6 parts, coumarone 1.7 parts, anti-aging agent CPPD1.2 part, anti-aging agent RD 1.1 parts, antioxidant H 1.2 parts.
Described improved ferroferric oxide adopts following technique to prepare:
By weight by 12 parts of Iron(III) chloride hexahydrates, 25 parts of ethylene glycol mix, add 15 parts of ammonium acetates and stir 70min, send in hydrothermal reaction kettle, 235 DEG C of reaction 6h, cooling, Magneto separate, the solid that Magneto separate obtains is washed, dry, adding 80 parts of concentration is ultrasonic disperse 40min in the cetyl trimethylammonium bromide solution of 12mg/L, be heated to 88 DEG C, add 6 parts of paraffin and stir 25min, cooling, leave standstill 2 days, Magneto separate, the solid that Magneto separate obtains is washed, dry, add 35 parts of chloroforms and mix ultrasonic 15min, Centrifugal dispersion, in gained solid, add dehydrated alcohol again and carry out supersound process, Centrifugal dispersion, the oxalic acid concussion 45min that 80 parts of concentration are 5wt% is added in gained solid, Centrifugal dispersion, washing, dry, obtain improved ferroferric oxide.
Described modified epoxy adopts following technique to prepare:
70 parts of aqueous epoxy resin emulsions, 25 parts of dibutyl phthalates, 150 parts of deionized waters, 1 part of Resorcinol, 2 parts of ammonium chlorides are stirred by weight, stirring velocity is 1400r/min, and churning time is 80min, obtains the prefabricated material of oil-in-water;
Be that the formaldehyde solution of 15wt% mixes by weight by 26 parts of urea, 10 parts of concentration, add trolamine regulation system pH to 10, be heated to 92 DEG C and stir 2.5h, sending into by 8 parts of prefabricated material of oil-in-water, 6 parts of concentration is in the mixed solution that forms of 0.8mol/L hydrochloric acid, stir 5h, filter, washing, drying, obtains the coated prefabricated material of oil-in-water list; Coated for oil-in-water list prefabricated material, 1 part of diethylaminopropylamine, 90 parts of deionized waters, 2 parts of Resorcinols, 0.5 part of ammonium chloride are stirred, stirring velocity is 1200r/min, churning time is 30min, sending into by 11 parts of prefabricated material of oil-in-water, 3 parts of concentration is in the mixed solution that forms of 1.5mol/L hydrochloric acid, stir 2h, filter, washing, drying, obtains modified epoxy.
The above; be only the present invention's preferably embodiment; but protection scope of the present invention is not limited thereto; anyly be familiar with those skilled in the art in the technical scope that the present invention discloses; be equal to according to technical scheme of the present invention and inventive concept thereof and replace or change, all should be encompassed within protection scope of the present invention.
Claims (7)
1. a centerless grinding machine high-performance rubber guide wheel, it is characterized in that, its raw material comprises by weight: natural rubber 56 ~ 70 parts, terpolymer EP rubber 20 ~ 45 parts, 16 ~ 20 parts, styrene-butadiene rubber(SBR), 1.2 ~ 1.8 parts, zinc oxide, 0.7 ~ 1.5 part, sulphur, dicumyl peroxide 1 ~ 2 part, accelerator CBS 0.2 ~ 0.8 part, accelerant NOBS 0.8 ~ 1.5 part, promotor PZ1 ~ 1.8 part, modified epoxy 20 ~ 35 parts, improved ferroferric oxide 15 ~ 35 parts, white carbon black 50 ~ 60 parts, nano-glass microballon 5 ~ 15 parts, phenyl triethoxysilane 0.5 ~ 2.5 part, sec.-propyl two oleic acid acyloxy (dioctyl phosphoric acid acyloxy) titanic acid ester 0.8 ~ 1.6 part, hexanolactam 2 ~ 6 parts, nano ceramics microballoon 10 ~ 20 parts, Graphene 4 ~ 10 parts, kaolin 5 ~ 15 parts, stearic acid 0.5 ~ 1.5 part, Stockholm tar 1 ~ 2 part, Viscotrol C 1 ~ 2 part, coumarone 1 ~ 2 part, anti-aging agent CPPD0.5 ~ 1.5 part, anti-aging agent RD 0.5 ~ 1.5 part, antioxidant H 0.5 ~ 1.5 part.
2. centerless grinding machine high-performance rubber guide wheel according to claim 1, is characterized in that, described improved ferroferric oxide adopts following technique to prepare:
By weight by 8 ~ 16 parts of Iron(III) chloride hexahydrates, 15 ~ 35 parts of ethylene glycol mix, add 10 ~ 20 parts of ammonium acetates and stir 60 ~ 80min, send in hydrothermal reaction kettle, 220 ~ 250 DEG C of reaction 2 ~ 10h, cooling, Magneto separate, the solid that Magneto separate obtains is washed, dry, adding 60 ~ 90 parts of concentration is ultrasonic disperse 20 ~ 60min in the cetyl trimethylammonium bromide solution of 11 ~ 14mg/L, be heated to 85 ~ 90 DEG C, add 4 ~ 8 parts of paraffin and stir 15 ~ 35min, cooling, leave standstill 1 ~ 3 day, Magneto separate, the solid that Magneto separate obtains is washed, dry, add 20 ~ 50 parts of ultrasonic 10 ~ 20min of chloroform mixing, Centrifugal dispersion, in gained solid, add dehydrated alcohol again and carry out supersound process, Centrifugal dispersion, oxalic acid concussion 30 ~ 60min that 40 ~ 120 parts of concentration are 3 ~ 7wt% is added in gained solid, Centrifugal dispersion, washing, dry, obtain improved ferroferric oxide.
3. centerless grinding machine high-performance rubber guide wheel according to claim 1 and 2, is characterized in that, described modified epoxy adopts following technique to prepare:
By weight 50 ~ 90 parts of aqueous epoxy resin emulsions, 15 ~ 35 parts of dibutyl phthalates, 120 ~ 180 parts of deionized waters, 0.5 ~ 1.5 part of Resorcinol, 1.5 ~ 2.5 parts of ammonium chlorides are stirred, stirring velocity is 1200 ~ 1600r/min, churning time is 50 ~ 100min, obtains the prefabricated material of oil-in-water;
Be that the formaldehyde solution of 13 ~ 18wt% mixes by weight by 18 ~ 35 parts of urea, 5 ~ 15 parts of concentration, add trolamine regulation system pH to 9.5 ~ 10.5, be heated to 88 ~ 96 DEG C and stir 1 ~ 4h, sending into by 5 ~ 12 parts of prefabricated material of oil-in-water, 3 ~ 10 parts of concentration is in the mixed solution that forms of 0.5 ~ 1.2mol/L hydrochloric acid, stir 2 ~ 8h, filter, washing, drying, obtains the coated prefabricated material of oil-in-water list; Coated for oil-in-water list prefabricated material, 0.5 ~ 1.7 part of diethylaminopropylamine, 80 ~ 110 parts of deionized waters, 1.5 ~ 2.5 parts of Resorcinols, 0.4 ~ 0.9 part of ammonium chloride are stirred, stirring velocity is 1100 ~ 1300r/min, churning time is 20 ~ 35min, sending into by 8 ~ 14 parts of prefabricated material of oil-in-water, 2 ~ 3.7 parts of concentration is in the mixed solution that forms of 1 ~ 1.9mol/L hydrochloric acid, stir 0.5 ~ 3.5h, filter, washing, drying, obtains modified epoxy.
4. the high-performance rubber guide wheel of the centerless grinding machine according to any one of claim 1-3, is characterized in that, the weight ratio of natural rubber, terpolymer EP rubber, styrene-butadiene rubber(SBR), zinc oxide is 60 ~ 64:30 ~ 36:17 ~ 18:1.4 ~ 1.6.
5. the high-performance rubber guide wheel of the centerless grinding machine according to any one of claim 1-4, is characterized in that, the weight ratio of modified epoxy, improved ferroferric oxide is 26 ~ 30:20 ~ 24.
6. the high-performance rubber guide wheel of the centerless grinding machine according to any one of claim 1-5, it is characterized in that, the weight ratio of modified epoxy, improved ferroferric oxide, phenyl triethoxysilane, sec.-propyl two oleic acid acyloxy (dioctyl phosphoric acid acyloxy) titanic acid ester, hexanolactam is 26 ~ 30:20 ~ 24:2 ~ 2.2:1 ~ 1.3:3 ~ 5.
7. the high-performance rubber guide wheel of the centerless grinding machine according to any one of claim 1-6, it is characterized in that, its raw material comprises by weight: natural rubber 60 ~ 64 parts, terpolymer EP rubber 30 ~ 36 parts, 17 ~ 18 parts, styrene-butadiene rubber(SBR), 1.4 ~ 1.6 parts, zinc oxide, 1 ~ 1.3 part, sulphur, dicumyl peroxide 1.5 ~ 1.7 parts, accelerator CBS 0.4 ~ 0.6 part, accelerant NOBS 1 ~ 1.3 part, promotor PZ1.2 ~ 1.5 part, modified epoxy 26 ~ 30 parts, improved ferroferric oxide 20 ~ 24 parts, white carbon black 54 ~ 57 parts, nano-glass microballon 10 ~ 12 parts, phenyl triethoxysilane 2 ~ 2.2 parts, sec.-propyl two oleic acid acyloxy (dioctyl phosphoric acid acyloxy) titanic acid ester 1 ~ 1.3 part, hexanolactam 3 ~ 5 parts, nano ceramics microballoon 12 ~ 14 parts, Graphene 6 ~ 8 parts, kaolin 8 ~ 10 parts, stearic acid 0.8 ~ 1 part, Stockholm tar 1.4 ~ 1.7 parts, Viscotrol C 1.5 ~ 1.8 parts, coumarone 1.5 ~ 1.8 parts, anti-aging agent CPPD1 ~ 1.3 part, anti-aging agent RD 1 ~ 1.3 part, antioxidant H 1 ~ 1.3 part.
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| CN201610010955.4A CN105461989A (en) | 2016-01-09 | 2016-01-09 | High-performance rubber guide wheel for centerless grinding machine |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201610010955.4A CN105461989A (en) | 2016-01-09 | 2016-01-09 | High-performance rubber guide wheel for centerless grinding machine |
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| CN105461989A true CN105461989A (en) | 2016-04-06 |
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| CN201610010955.4A Pending CN105461989A (en) | 2016-01-09 | 2016-01-09 | High-performance rubber guide wheel for centerless grinding machine |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN106832449A (en) * | 2017-02-28 | 2017-06-13 | 赛轮金宇集团股份有限公司 | A kind of lightweight elasticity inner supporting body formula and its preparation technology |
| CN110684285A (en) * | 2019-09-05 | 2020-01-14 | 上海阿莱德实业股份有限公司 | Rubber-based graphene heat conduction material |
| CN111703546A (en) * | 2020-06-30 | 2020-09-25 | 惠州市凤冠运动器材有限公司 | High-strength surfboard adopting modified composite board |
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| CN102311564A (en) * | 2010-06-29 | 2012-01-11 | 冯高明 | Rubber for rubber fender |
| CN102765017A (en) * | 2011-05-04 | 2012-11-07 | 沈阳大强砂轮有限责任公司 | High-precision thick wear-resisting rubber guide roller |
| CN103665462A (en) * | 2013-11-29 | 2014-03-26 | 山东永泰化工有限公司 | White sidewall rubber of radial tire of passenger car |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN102311564A (en) * | 2010-06-29 | 2012-01-11 | 冯高明 | Rubber for rubber fender |
| CN102765017A (en) * | 2011-05-04 | 2012-11-07 | 沈阳大强砂轮有限责任公司 | High-precision thick wear-resisting rubber guide roller |
| CN103665462A (en) * | 2013-11-29 | 2014-03-26 | 山东永泰化工有限公司 | White sidewall rubber of radial tire of passenger car |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN106832449A (en) * | 2017-02-28 | 2017-06-13 | 赛轮金宇集团股份有限公司 | A kind of lightweight elasticity inner supporting body formula and its preparation technology |
| CN110684285A (en) * | 2019-09-05 | 2020-01-14 | 上海阿莱德实业股份有限公司 | Rubber-based graphene heat conduction material |
| CN110684285B (en) * | 2019-09-05 | 2021-11-30 | 上海阿莱德实业股份有限公司 | Rubber-based graphene heat conduction material |
| CN111703546A (en) * | 2020-06-30 | 2020-09-25 | 惠州市凤冠运动器材有限公司 | High-strength surfboard adopting modified composite board |
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Application publication date: 20160406 |