CN105598860A - Anti-clogging grinding tool for non-ferrous metal grinding and manufacturing method thereof - Google Patents
Anti-clogging grinding tool for non-ferrous metal grinding and manufacturing method thereof Download PDFInfo
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- CN105598860A CN105598860A CN201510985328.8A CN201510985328A CN105598860A CN 105598860 A CN105598860 A CN 105598860A CN 201510985328 A CN201510985328 A CN 201510985328A CN 105598860 A CN105598860 A CN 105598860A
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B24—GRINDING; POLISHING
- B24D—TOOLS FOR GRINDING, BUFFING OR SHARPENING
- B24D3/00—Physical features of abrasive bodies, or sheets, e.g. abrasive surfaces of special nature; Abrasive bodies or sheets characterised by their constituents
- B24D3/34—Physical features of abrasive bodies, or sheets, e.g. abrasive surfaces of special nature; Abrasive bodies or sheets characterised by their constituents characterised by additives enhancing special physical properties, e.g. wear resistance, electric conductivity, self-cleaning properties
- B24D3/342—Physical features of abrasive bodies, or sheets, e.g. abrasive surfaces of special nature; Abrasive bodies or sheets characterised by their constituents characterised by additives enhancing special physical properties, e.g. wear resistance, electric conductivity, self-cleaning properties incorporated in the bonding agent
- B24D3/344—Physical features of abrasive bodies, or sheets, e.g. abrasive surfaces of special nature; Abrasive bodies or sheets characterised by their constituents characterised by additives enhancing special physical properties, e.g. wear resistance, electric conductivity, self-cleaning properties incorporated in the bonding agent the bonding agent being organic
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B24—GRINDING; POLISHING
- B24D—TOOLS FOR GRINDING, BUFFING OR SHARPENING
- B24D18/00—Manufacture of grinding tools or other grinding devices, e.g. wheels, not otherwise provided for
- B24D18/0072—Manufacture of grinding tools or other grinding devices, e.g. wheels, not otherwise provided for using adhesives for bonding abrasive particles or grinding elements to a support, e.g. by gluing
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B24—GRINDING; POLISHING
- B24D—TOOLS FOR GRINDING, BUFFING OR SHARPENING
- B24D3/00—Physical features of abrasive bodies, or sheets, e.g. abrasive surfaces of special nature; Abrasive bodies or sheets characterised by their constituents
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B24—GRINDING; POLISHING
- B24D—TOOLS FOR GRINDING, BUFFING OR SHARPENING
- B24D3/00—Physical features of abrasive bodies, or sheets, e.g. abrasive surfaces of special nature; Abrasive bodies or sheets characterised by their constituents
- B24D3/02—Physical features of abrasive bodies, or sheets, e.g. abrasive surfaces of special nature; Abrasive bodies or sheets characterised by their constituents the constituent being used as bonding agent
- B24D3/20—Physical features of abrasive bodies, or sheets, e.g. abrasive surfaces of special nature; Abrasive bodies or sheets characterised by their constituents the constituent being used as bonding agent and being essentially organic
- B24D3/28—Resins or natural or synthetic macromolecular compounds
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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
- C09J—ADHESIVES; NON-MECHANICAL ASPECTS OF ADHESIVE PROCESSES IN GENERAL; ADHESIVE PROCESSES NOT PROVIDED FOR ELSEWHERE; USE OF MATERIALS AS ADHESIVES
- C09J11/00—Features of adhesives not provided for in group C09J9/00, e.g. additives
- C09J11/02—Non-macromolecular additives
- C09J11/04—Non-macromolecular additives inorganic
-
- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09J—ADHESIVES; NON-MECHANICAL ASPECTS OF ADHESIVE PROCESSES IN GENERAL; ADHESIVE PROCESSES NOT PROVIDED FOR ELSEWHERE; USE OF MATERIALS AS ADHESIVES
- C09J11/00—Features of adhesives not provided for in group C09J9/00, e.g. additives
- C09J11/02—Non-macromolecular additives
- C09J11/06—Non-macromolecular additives organic
-
- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09J—ADHESIVES; NON-MECHANICAL ASPECTS OF ADHESIVE PROCESSES IN GENERAL; ADHESIVE PROCESSES NOT PROVIDED FOR ELSEWHERE; USE OF MATERIALS AS ADHESIVES
- C09J163/00—Adhesives based on epoxy resins; Adhesives based on derivatives of epoxy resins
-
- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09K—MATERIALS FOR MISCELLANEOUS APPLICATIONS, NOT PROVIDED FOR ELSEWHERE
- C09K3/00—Materials not provided for elsewhere
- C09K3/14—Anti-slip materials; Abrasives
- C09K3/1436—Composite particles, e.g. coated particles
-
- 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
-
- 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 an anti-clogging grinding tool for non-ferrous metal grinding and a manufacturing method thereof. The anti-clogging grinding tool comprises a base material, a grinding layer and an adhesive. The grinding layer adheres to the base material through the adhesive. The grinding layer is prepared from, by mass, 8.85-11.89% of silicon carbide, 3.15-6.25% of aluminum oxide, 2.45-4.62% of zirconium oxide, 3.11-5.23% of garnet, 1.45-3.25% of cubic boron nitride, and the balance composite grinding granules. The adhesive is prepared by mixing a first part and a second part according to the mass ratio being 2:1. The invention further discloses the manufacturing method of the anti-clogging grinding tool for non-ferrous metal grinding.
Description
Technical field
The present invention relates to non-ferrous metal milling tool technical field, particularly anti-obstruction grinding tool and manufacture method thereof for a kind of non-ferrous metal grinding.
Background technology
The development of nearly 30 years of emery cloth grinding process, has now become more complete and establish one's own system a new process technology; Because its working (machining) efficiency is high, the feature such as low, the easy-to-operate of applied range, strong adaptability, use cost favors by user deeply; Abroad, non-ferrous metal grinding technique has had very large progress, its processing object and application are increasingly extensive, it almost can process all engineering materials, without applying, and become a kind of important means of obtaining distinct economic from general daily life tools to large-scale aerospace utensil; Why it is subject to the increasingly extensive attention of people as a kind of process technology, is developed rapidly.
Summary of the invention
Technical problem to be solved by this invention is, overcomes the shortcoming of prior art, and anti-obstruction grinding tool and manufacture method thereof for a kind of non-ferrous metal grinding is provided.
In order to solve above technical problem, the invention provides anti-obstruction grinding tool and manufacture method thereof for a kind of non-ferrous metal grinding, comprise base material, grinding layer and adhesive, grinding layer is attached on base material by adhesive, and grinding layer comprises by mass percentage: carborundum: 8.85-11.89%, aluminium oxide: 3.15-6.25%, zirconia: 2.45-4.62%, garnet: 3.11-5.23%, cubic boron nitride: 1.45-3.25%, all the other are multiple grinding particle;
Multiple grinding particle is composited by nano ceric oxide and two kinds of particles of silica, and the concrete preparation method of multiple grinding particle is as follows:
The preparation of monodisperse silica particle:
Measure 80ml ammoniacal liquor and be placed in the beaker of 500ml, then to the deionized water that adds successively absolute ethyl alcohol and the 70ml of 140ml in beaker, stir and be placed on 50 DEG C of water bath with thermostatic control China insulation 10-15min, and under magnetic agitation condition, dropwise add the ethyl orthosilicate of 50ml, time for adding is controlled at 8-10min, drip rear continuation and stir 30-50min, after ageing 15-18h by sediment centrifugation, and by product distilled water flushing 2-4 time, finally clean once with absolute ethyl alcohol, cleaning is placed in the air dry oven of 70-80 DEG C and dries, prepared presoma is ground, at 500 DEG C, calcine 50-60min, obtain monodisperse nano silicon dioxide particle,
The preparation of multiple grinding particle:
Six water cerous nitrates are dissolved in the mixed solution of normal propyl alcohol and deionized water, and then add acetylacetone,2,4-pentanedione, configuration cerium colloidal sol, at room temperature stirs 15-18h, obtains the glassy yellow colloidal sol of transparent clarification, then by stepThe monodisperse silica particle making ultrasonic add the cerium colloidal sol that is immersed in acquisition under churned mechanically condition in 20-30min, then the nanometer silicon dioxide particle that surface is coated with to cerium colloidal sol is centrifugal, being placed in 70-80 DEG C of air dry oven dries, through 500 DEG C of calcination 40-50min, can obtain multiple grinding particle;
Adhesive is made up of first and second liang of components, first component and component B count in mass ratio first component: component B=2:1 ratio mix, wherein: first component comprise according to the mass fraction following composition:
Modifying epoxy resin by organosilicon: 40-60 part, polyurethane elastomer: 15-25 part, chain extender: 1-3 part, filler: 5-8 part, plasticizer: 3-5 part, catalyst: 2-4 part, blowing agent: 6-8 part, fire retardant: 1-3 part, hydrolysis-resisting agent: 2-4 part, compound rare-earth: 0.8-1.4 part, pentaerythrite four stearic acid salt: 1-3 part, silane coupler: 10-18 part, curing agent: 20-30 part, diluent: 5-10 part; Phenolic resins: 18-22 part, amino resin: 8-12 part, polyurethane resin: 6-9 part, epoxy resin: 8-10 part, acrylic resin: 12-15 part, acrylic acid epoxy resin: 11-14 part, surplus is: ABS resin;
Chain extender be diamine or dihydroxylic alcohols; Filler be carbon black; Plasticizer be repefral; Catalyst be benzyltriethylammoinium chloride; Blowing agent be methyl-silicone oil; Fire retardant be phosphotriester; Hydrolysis-resisting agent be poly-carbonization diamines; Curing agent be modified polyamide class curing agent; Diluent be methyl alcohol or ethyl acetate; Compound rare-earth comprises following composition: La:12-16% by weight percentage, Y:15-17%, and Sc:5-8%, Gd:8-10%, Sm:9-15%, Pr:13-16%, all the other are lanthanide series, above each component sum is 100%;
Component B comprises following composition according to the mass fraction:
Water soluble phenol resin: 46-70 part, precipitated calcium carbonate: 3-6 part, organobentonite: 5-11 part, molybdenum bisuphide: 1-3 part, carboxyl LNBR: 0.9-1.2 part.
The technical scheme that the present invention further limits is:
Further, anti-obstruction grinding tool and manufacture method thereof for aforesaid non-ferrous metal grinding, in the time preparing monodisperse silica particle, six water cerous nitrates, normal propyl alcohol and deionized water count in mass ratio six water cerous nitrates: the ratio of normal propyl alcohol: deionized water=1:2:2 is mixed.
Anti-obstruction grinding tool and manufacture method thereof for aforesaid non-ferrous metal grinding, the size of abrasive grains is 0.1 μ m-20 μ m.
Anti-obstruction grinding tool and manufacture method thereof for aforesaid non-ferrous metal grinding, the thickness of base material be 50-90 μ m, and base material be polyester film, polyamide film, polypropylene film or polyethylene film.
The present invention has also designed in one the manufacture method of anti-obstruction grinding tool for non-ferrous metal grinding, the manufacture method of this multiple grinding sheet comprises following flow process: upper glue process, plant sand operation, rear curing process, flexure band water conservancy project order, laser cutting operation, the anti-deformation process operation of base material and storage operation, concrete operations are as follows:
(i) first prepare adhesive, then adhesive coating on the base material of choosing, adhesive adopts at least one mode in roller coat, blade coating or flat painting to be coated on base material;
The concrete preparation method of adhesive is as follows:
A. the preparation of first component: modifying epoxy resin by organosilicon, polyurethane elastomer, chain extender, filler, phenolic resins, amino resin, polyurethane resin, epoxy resin, acrylic resin, acrylic acid epoxy resin, ABS resin are delivered to and disperseed in cylinder, turn on agitator slowly stirs, mixing speed is turn/min of 300-350, stir after 16-19min, then add plasticizer, chain extender, catalyst, blowing agent, fire retardant, continue to stir 20-30min, mixing speed is turn/min of 150-200;
In disperseing just, add compound rare-earth, pentaerythrite four stearic acid salt, silane coupler, hydrolysis-resisting agent again, continue to stir 10-19min, mixing speed is that turn/min of 340-390 obtains mixture; Dissolve curing agent with diluent, then the curing agent after dissolving is mixed with mixture, under room temperature, solidify that to obtain first component stand-by;
B. the preparation of component B: water soluble phenol resin, precipitated calcium carbonate, organobentonite, molybdenum bisuphide, carboxyl LNBR are delivered in the lump and disperseed to be uniformly mixed in cylinder, mixing speed is turn/min of 200-300, stir after 20-30 minute, it is stand-by that discharging obtains component B;
C. adhesive is synthetic: by the first and second components first in mass ratio: the ratio of second=2:1 is uniformly mixed, and mixing speed is turn/min of 100-200, stirs 20-30min and can obtain this adhesive;
Grinding layer is scattered according to the region of dividing on base material, be embedded on adhesive, the granular size on the same area grinding layer is identical, obtains grinding layer semi-finished product;
Grinding layer semi-finished product in step 2 are carried out successively to rear curing process, flexure band water conservancy project order, laser cutting operation, the anti-deformation process operation of base material and store operation and then make grinding layer finished product;
In rear curing process: adhesive solidifies 20-40min at the temperature of 60-80 DEG C;
In flexure band water conservancy project order: adopt radially flexure and two 45 ° of flexures in mechanical flexure to combine, wherein water amount≤20g/m2, crimpness≤12mm after mechanical flexure.
The invention has the beneficial effects as follows:
The composition (abrasive grains, auxiliary agent etc.) of polishing slurries is one of key factor affecting polished surface quality, abrasive grains in the present invention is multiple grinding particle, overcome the deficiency of single mill particle, combine both advantages, the wafer of this multiple grinding particle after to polishing has good polishing effect, surfacing, smooth;
In first component of the present invention, adopt modifying epoxy resin by organosilicon, modifying epoxy resin by organosilicon has the excellent properties of organosilicon material and epoxy resin concurrently, and the internal stress that can reduce epoxy resin with modifying epoxy resin by organosilicon can increase again the performance such as heat-resisting quantity, toughness; Contain compound rare-earth, compound rare-earth mix the path that can extend the corrosive medium such as water, ion and be diffused into base material as filler, make substrate surface generate the dense conversion film of one deck, can make base material and corrosive medium completely cut off opens, while can strengthen the adhesion with base material, thereby improves integral protection performance; Added fire retardant, due to aluminium hydroxide flame-retardant weak effect, the present invention adopts phosphotriester, is conducive to improve the heat-resisting quantity of abrasive sheet; Silane coupler can strengthen interface binding power between polymer and filler, in coupling agent molecule, a part of group can react with the chemical group on filler or reinforcing material surface, generate firmly chemical bond, another part group or chain link have stronger compatibility with polymer molecule, also improve the surface nature of material, improve physical and mechanical property, ageing-resistant performance;
In component B, adopted water soluble phenol resin, this resin has certain pliability, high temperature resistant, water-fast, adhesive strength is high, has improved the performance of adhesive.
Grinding tool in the present invention is sharp fast, long service life, polishing Nai Gaore, splendid moisture resistance, can effectively prevent distortion in the manufacturing, and product tensile strength is large, and adhesive property is good, and grinding performance is strong.
Detailed description of the invention
Embodiment 1
As shown, anti-obstruction grinding tool and manufacture method thereof for a kind of non-ferrous metal grinding that the present embodiment provides, comprise base material, grinding layer and adhesive, grinding layer is attached on base material by adhesive, and grinding layer comprises by mass percentage: carborundum: 8.85-11.89%, aluminium oxide: 3.15-6.25%, zirconia: 2.45-4.62%, garnet: 3.11-5.23%, cubic boron nitride: 1.45-3.25%, all the other are multiple grinding particle;
Multiple grinding particle is composited by nano ceric oxide and two kinds of particles of silica, and the concrete preparation method of multiple grinding particle is as follows:
(1) the preparation of monodisperse silica particle:
Measure 80ml ammoniacal liquor and be placed in the beaker of 500ml, then to the deionized water that adds successively absolute ethyl alcohol and the 70ml of 140ml in beaker, stir and be placed on 50 DEG C of water bath with thermostatic control China insulation 15min, and under magnetic agitation condition, dropwise add the ethyl orthosilicate of 50ml, time for adding is controlled at 8min, drip rear continuation and stir 30min, after ageing 18h by sediment centrifugation, and by product distilled water flushing 2 times, finally clean once with absolute ethyl alcohol, cleaning is placed in the air dry oven of 80 DEG C and dries, prepared presoma is ground, at 500 DEG C, calcine 50min, obtain monodisperse nano silicon dioxide particle,
(2) the preparation of multiple grinding particle:
Six water cerous nitrates are dissolved in the mixed solution of normal propyl alcohol and deionized water, and then add acetylacetone,2,4-pentanedione, configuration cerium colloidal sol, at room temperature stir 15h, obtain the glassy yellow colloidal sol of transparent clarification, the monodisperse silica particle more (1) step being made ultrasonic add the cerium colloidal sol that is immersed in acquisition under churned mechanically condition in 30min, then the nanometer silicon dioxide particle that surface is coated with to cerium colloidal sol is centrifugal, being placed in 80 DEG C of air dry ovens dries, through 500 DEG C of calcination 40min, can obtain multiple grinding particle;
Adhesive is made up of first and second liang of components, first component and component B count in mass ratio first component: component B=2:1 ratio mix, wherein: first component comprise according to the mass fraction following composition:
Modifying epoxy resin by organosilicon: 40 parts, polyurethane elastomer: 25 parts, chain extender: 1 part, filler: 8 parts, plasticizer: 3 parts, catalyst: 2 parts, blowing agent: 8 parts, fire retardant: 1 part, hydrolysis-resisting agent: 4 parts, compound rare-earth: 0.8 part, pentaerythrite four stearic acid salt: 3 parts, silane coupler: 10 parts, curing agent: 30 parts, diluent: 5 parts; Phenolic resins: 22 parts, amino resin: 8 parts,Polyurethane resin: 9 parts, epoxy resin: 8 parts,Acrylic resin: 15 parts,Acrylic acid epoxy resin: 11 parts, surplus is: ABS resin;
Chain extender be diamine or dihydroxylic alcohols; Filler be carbon black; Plasticizer be repefral; Catalyst be benzyltriethylammoinium chloride; Blowing agent be methyl-silicone oil; Fire retardant be phosphotriester; Hydrolysis-resisting agent be poly-carbonization diamines; Curing agent be modified polyamide class curing agent; Diluent be methyl alcohol or ethyl acetate; Compound rare-earth comprises following composition: La:12-16% by weight percentage, Y:15-17%, and Sc:5-8%, Gd:8-10%, Sm:9-15%, Pr:13-16%, all the other are lanthanide series, above each component sum is 100%;
Component B comprises following composition according to the mass fraction:
Water soluble phenol resin: 46 parts, precipitated calcium carbonate: 6 parts, organobentonite: 5 parts, molybdenum bisuphide: 3 parts, carboxyl LNBR: 0.9 part.
The technical scheme that the present invention further limits is:
Further, anti-obstruction grinding tool and manufacture method thereof for aforesaid non-ferrous metal grinding, in the time preparing monodisperse silica particle, six water cerous nitrates, normal propyl alcohol and deionized water count in mass ratio six water cerous nitrates: the ratio of normal propyl alcohol: deionized water=1:2:2 is mixed.
Anti-obstruction grinding tool and manufacture method thereof for aforesaid non-ferrous metal grinding, the size of abrasive grains is 0.1 μ m-20 μ m.
Anti-obstruction grinding tool and manufacture method thereof for aforesaid non-ferrous metal grinding, the thickness of base material be 50-90 μ m, and base material be polyester film, polyamide film, polypropylene film or polyethylene film.
Embodiment 2
As shown, anti-obstruction grinding tool and manufacture method thereof for a kind of non-ferrous metal grinding that the present embodiment provides, comprise base material, grinding layer and adhesive, grinding layer is attached on base material by adhesive, and grinding layer comprises by mass percentage: carborundum: 8.85-11.89%, aluminium oxide: 3.15-6.25%, zirconia: 2.45-4.62%, garnet: 3.11-5.23%, cubic boron nitride: 1.45-3.25%, all the other are multiple grinding particle;
Multiple grinding particle is composited by nano ceric oxide and two kinds of particles of silica, and the concrete preparation method of multiple grinding particle is as follows:
(1) the preparation of monodisperse silica particle:
Measure 80ml ammoniacal liquor and be placed in the beaker of 500ml, then to the deionized water that adds successively absolute ethyl alcohol and the 70ml of 140ml in beaker, stir and be placed on 50 DEG C of water bath with thermostatic control China insulation 10-15min, and under magnetic agitation condition, dropwise add the ethyl orthosilicate of 50ml, time for adding is controlled at 8-10min, drip rear continuation and stir 30-50min, after ageing 15-18h by sediment centrifugation, and by product distilled water flushing 2-4 time, finally clean once with absolute ethyl alcohol, cleaning is placed in the air dry oven of 70-80 DEG C and dries, prepared presoma is ground, at 500 DEG C, calcine 50-60min, obtain monodisperse nano silicon dioxide particle,
(2) the preparation of multiple grinding particle:
Six water cerous nitrates are dissolved in the mixed solution of normal propyl alcohol and deionized water, and then add acetylacetone,2,4-pentanedione, configuration cerium colloidal sol, at room temperature stir 15-18h, obtain the glassy yellow colloidal sol of transparent clarification, the monodisperse silica particle more (1) step being made ultrasonic add the cerium colloidal sol that is immersed in acquisition under churned mechanically condition in 20-30min, then the nanometer silicon dioxide particle that surface is coated with to cerium colloidal sol is centrifugal, being placed in 70-80 DEG C of air dry oven dries, through 500 DEG C of calcination 40-50min, can obtain multiple grinding particle; Adhesive is made up of first and second liang of components, first component and component B count in mass ratio first component: component B=2:1 ratio mix, wherein: first component comprise according to the mass fraction following composition:
Modifying epoxy resin by organosilicon: 56 parts, polyurethane elastomer: 18 parts, chain extender: 2 parts, filler: 6 parts, plasticizer: 4 parts, catalyst: 3 parts, blowing agent: 7 parts, fire retardant: 2 parts, hydrolysis-resisting agent: 3 parts, compound rare-earth: 1.1 parts, pentaerythrite four stearic acid salt: 2 parts, silane coupler: 15 parts, curing agent: 25 parts, diluent: 8 parts; Phenolic resins: 21 parts, amino resin: 11 parts,Polyurethane resin: 8 parts, epoxy resin: 8 parts,Acrylic resin: 13 parts,Acrylic acid epoxy resin: 12 parts, surplus is: ABS resin;
Chain extender be diamine or dihydroxylic alcohols; Filler be carbon black; Plasticizer be repefral; Catalyst be benzyltriethylammoinium chloride; Blowing agent be methyl-silicone oil; Fire retardant be phosphotriester; Hydrolysis-resisting agent be poly-carbonization diamines; Curing agent be modified polyamide class curing agent; Diluent be methyl alcohol or ethyl acetate; Compound rare-earth comprises following composition: La:12-16% by weight percentage, Y:15-17%, and Sc:5-8%, Gd:8-10%, Sm:9-15%, Pr:13-16%, all the other are lanthanide series, above each component sum is 100%;
Component B comprises following composition according to the mass fraction:
Water soluble phenol resin: 56 parts, precipitated calcium carbonate: 4 parts, organobentonite: 8 parts, molybdenum bisuphide: 2 parts, carboxyl LNBR: 1.1 parts.
The technical scheme that the present invention further limits is:
Further, anti-obstruction grinding tool and manufacture method thereof for aforesaid non-ferrous metal grinding, in the time preparing monodisperse silica particle, six water cerous nitrates, normal propyl alcohol and deionized water count in mass ratio six water cerous nitrates: the ratio of normal propyl alcohol: deionized water=1:2:2 is mixed.
Anti-obstruction grinding tool and manufacture method thereof for aforesaid non-ferrous metal grinding, the size of abrasive grains is 0.1 μ m-20 μ m.
Anti-obstruction grinding tool and manufacture method thereof for aforesaid non-ferrous metal grinding, the thickness of base material be 50-90 μ m, and base material be polyester film, polyamide film, polypropylene film or polyethylene film.
Embodiment 3
The present invention has also designed in one the manufacture method of anti-obstruction grinding tool for non-ferrous metal grinding, the manufacture method of this multiple grinding sheet comprises following flow process: upper glue process, plant sand operation, rear curing process, flexure band water conservancy project order, laser cutting operation, the anti-deformation process operation of base material and storage operation, concrete operations are as follows:
(i) first prepare adhesive, then adhesive coating on the base material of choosing, adhesive adopts at least one mode in roller coat, blade coating or flat painting to be coated on base material;
The concrete preparation method of adhesive is as follows:
A. the preparation of first component: modifying epoxy resin by organosilicon, polyurethane elastomer, chain extender, filler, phenolic resins, amino resin, polyurethane resin, epoxy resin, acrylic resin, acrylic acid epoxy resin, ABS resin are delivered to and disperseed in cylinder, turn on agitator slowly stirs, mixing speed is turn/min of 300-350, stir after 16-19min, then add plasticizer, chain extender, catalyst, blowing agent, fire retardant, continue to stir 20-30min, mixing speed is turn/min of 150-200;
In disperseing just, add compound rare-earth, pentaerythrite four stearic acid salt, silane coupler, hydrolysis-resisting agent again, continue to stir 10-19min, mixing speed is that turn/min of 340-390 obtains mixture; Dissolve curing agent with diluent, then the curing agent after dissolving is mixed with mixture, under room temperature, solidify that to obtain first component stand-by;
B. the preparation of component B: water soluble phenol resin, precipitated calcium carbonate, organobentonite, molybdenum bisuphide, carboxyl LNBR are delivered in the lump and disperseed to be uniformly mixed in cylinder, mixing speed is turn/min of 200-300, stir after 20-30 minute, it is stand-by that discharging obtains component B;
C. adhesive is synthetic: by the first and second components first in mass ratio: the ratio of second=2:1 is uniformly mixed, and mixing speed is turn/min of 100-200, stirs 20-30min and can obtain this adhesive;
Grinding layer is scattered according to the region of dividing on base material, be embedded on adhesive, the granular size on the same area grinding layer is identical, obtains grinding layer semi-finished product;
Grinding layer semi-finished product in step 2 are carried out successively to rear curing process, flexure band water conservancy project order, laser cutting operation, the anti-deformation process operation of base material and store operation and then make grinding layer finished product;
In rear curing process: adhesive solidifies 20-40min at the temperature of 60-80 DEG C;
In flexure band water conservancy project order: adopt radially flexure and two 45 ° of flexures in mechanical flexure to combine, wherein water amount≤20g/m2, crimpness≤12mm after mechanical flexure.
Above embodiment only, for explanation technological thought of the present invention, can not limit protection scope of the present invention with this, every technological thought proposing according to the present invention, and any change of doing on technical scheme basis, within all falling into protection domain of the present invention.
Claims (5)
1. anti-obstruction grinding tool and manufacture method thereof for non-ferrous metal grinding, it is characterized in that, comprise base material, grinding layer and adhesive, described grinding layer is attached on base material by adhesive, and described grinding layer comprises by mass percentage: carborundum: 8.85-11.89%, aluminium oxide: 3.15-6.25%, zirconia: 2.45-4.62%, garnet: 3.11-5.23%, cubic boron nitride: 1.45-3.25%, all the other are multiple grinding particle;
Described multiple grinding particle is composited by nano ceric oxide and two kinds of particles of silica, and the concrete preparation method of described multiple grinding particle is as follows:
The preparation of monodisperse silica particle
Measure 80ml ammoniacal liquor and be placed in the beaker of 500ml, then to the deionized water that adds successively absolute ethyl alcohol and the 70ml of 140ml in beaker, stir and be placed on 50 DEG C of water bath with thermostatic control China insulation 10-15min, and under magnetic agitation condition, dropwise add the ethyl orthosilicate of 50ml, time for adding is controlled at 8-10min, drip rear continuation and stir 30-50min, after ageing 15-18h by sediment centrifugation, and by product distilled water flushing 2-4 time, finally clean once with absolute ethyl alcohol, cleaning is placed in the air dry oven of 70-80 DEG C and dries, prepared presoma is ground, at 500 DEG C, calcine 50-60min, obtain monodisperse nano silicon dioxide particle,
The preparation of multiple grinding particle
Six water cerous nitrates are dissolved in the mixed solution of normal propyl alcohol and deionized water, and then add acetylacetone,2,4-pentanedione, configuration cerium colloidal sol, at room temperature stirs 15-18h, obtains the glassy yellow colloidal sol of transparent clarification, then by stepThe monodisperse silica particle making ultrasonic add the cerium colloidal sol that is immersed in acquisition under churned mechanically condition in 20-30min, then the nanometer silicon dioxide particle that surface is coated with to cerium colloidal sol is centrifugal, being placed in 70-80 DEG C of air dry oven dries, through 500 DEG C of calcination 40-50min, can obtain multiple grinding particle;
Described adhesive is made up of first and second liang of components, and first component and component B are counted in mass ratio the ratio of first component: component B=2:1 and mixed, wherein: described first component comprises following composition according to the mass fraction:
Modifying epoxy resin by organosilicon: 40-60 part, polyurethane elastomer: 15-25 part, chain extender: 1-3 part, filler: 5-8 part, plasticizer: 3-5 part, catalyst: 2-4 part, blowing agent: 6-8 part, fire retardant: 1-3 part, hydrolysis-resisting agent: 2-4 part, compound rare-earth: 0.8-1.4 part, pentaerythrite four stearic acid salt: 1-3 part, silane coupler: 10-18 part, curing agent: 20-30 part, diluent: 5-10 part; Phenolic resins: 18-22 part, amino resin: 8-12 part, polyurethane resin: 6-9 part, epoxy resin: 8-10 part, acrylic resin: 12-15 part, acrylic acid epoxy resin: 11-14 part, surplus is: ABS resin;
Described chain extender is diamine or dihydroxylic alcohols; Described filler is carbon black; Described plasticizer is repefral; Described catalyst is benzyltriethylammoinium chloride; Described blowing agent is methyl-silicone oil; Described fire retardant is phosphotriester; Described hydrolysis-resisting agent is poly-carbonization diamines; Described curing agent is modified polyamide class curing agent; Described diluent is methyl alcohol or ethyl acetate; Described compound rare-earth comprises following composition: La:12-16% by weight percentage, Y:15-17%, and Sc:5-8%, Gd:8-10%, Sm:9-15%, Pr:13-16%, all the other are lanthanide series, above each component sum is 100%;
Described component B comprises following composition according to the mass fraction:
Water soluble phenol resin: 46-70 part, precipitated calcium carbonate: 3-6 part, organobentonite: 5-11 part, molybdenum bisuphide: 1-3 part, carboxyl LNBR: 0.9-1.2 part.
2. anti-obstruction grinding tool and manufacture method thereof for non-ferrous metal grinding according to claim 1, it is characterized in that, in the time preparing monodisperse silica particle, described six water cerous nitrates, normal propyl alcohol and deionized water are counted six water cerous nitrates in mass ratio: the ratio of normal propyl alcohol: deionized water=1:2:2 is mixed.
3. anti-obstruction grinding tool and manufacture method thereof for non-ferrous metal grinding according to claim 1, is characterized in that, the size of described abrasive grains is 0.1 μ m-20 μ m.
4. anti-obstruction grinding tool and manufacture method thereof for non-ferrous metal grinding according to claim 1, is characterized in that, the thickness of described base material is 50-90 μ m, and described base material is polyester film, polyamide film, polypropylene film or polyethylene film.
5. the manufacture method of anti-obstruction grinding tool for non-ferrous metal grinding as claimed in claim 1, it is characterized in that: the manufacture method of this multiple grinding sheet comprises following flow process: upper glue process, plant sand operation, rear curing process, flexure band water conservancy project order, laser cutting operation, the anti-deformation process operation of base material and storage operation, concrete operations are as follows:
(i) first prepare adhesive, then adhesive coating on the base material of choosing, described adhesive adopts at least one mode in roller coat, blade coating or flat painting to be coated on base material;
The concrete preparation method of described adhesive is as follows:
A. the preparation of first component: by modifying epoxy resin by organosilicon, polyurethane elastomer, chain extender, filler, phenolic resins, amino resin, polyurethane resin, epoxy resin, acrylic resin, acrylic acid epoxy resin, ABS resin is delivered to and is disperseed in cylinder, turn on agitator slowly stirs, mixing speed is turn/min of 300-350, stir after 16-19min, then add plasticizer, chain extender, catalyst, blowing agent, fire retardant, continue to stir 20-30min, mixing speed is turn/min of 150-200, in disperseing just, add compound rare-earth again, pentaerythrite four stearic acid salt, silane coupler, hydrolysis-resisting agent, continue to stir 10-19min, mixing speed is that turn/min of 340-390 obtains mixture, dissolve curing agent with diluent, then the curing agent after dissolving is mixed with mixture, under room temperature, solidify that to obtain first component stand-by,
B. the preparation of component B: water soluble phenol resin, precipitated calcium carbonate, organobentonite, molybdenum bisuphide, carboxyl LNBR are delivered in the lump and disperseed to be uniformly mixed in cylinder, mixing speed is turn/min of 200-300, stir after 20-30 minute, it is stand-by that discharging obtains component B;
C. adhesive is synthetic: by the first and second components first in mass ratio: the ratio of second=2:1 is uniformly mixed, and mixing speed is turn/min of 100-200, stirs 20-30min and can obtain this adhesive;
Grinding layer is scattered according to the region of dividing on base material, be embedded on adhesive, the granular size on the same area grinding layer is identical, obtains grinding layer semi-finished product;
Grinding layer semi-finished product in step 2 are carried out successively to rear curing process, flexure band water conservancy project order, laser cutting operation, the anti-deformation process operation of base material and store operation and then make grinding layer finished product;
In described rear curing process: adhesive solidifies 20-40min at the temperature of 60-80 DEG C;
In described flexure band water conservancy project order: adopt radially flexure and two 45 ° of flexures in mechanical flexure to combine, wherein water amount≤20g/m2, crimpness≤12mm after mechanical flexure.
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