CN101829961B - High-precision processing process of polyester gauze cloth base - Google Patents
High-precision processing process of polyester gauze cloth base Download PDFInfo
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- CN101829961B CN101829961B CN2010101825732A CN201010182573A CN101829961B CN 101829961 B CN101829961 B CN 101829961B CN 2010101825732 A CN2010101825732 A CN 2010101825732A CN 201010182573 A CN201010182573 A CN 201010182573A CN 101829961 B CN101829961 B CN 101829961B
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- 238000000034 method Methods 0.000 title claims abstract description 23
- 239000004744 fabric Substances 0.000 title claims abstract description 17
- 229920000728 polyester Polymers 0.000 title claims abstract description 11
- 229920001568 phenolic resin Polymers 0.000 claims abstract description 50
- 239000005011 phenolic resin Substances 0.000 claims abstract description 50
- 239000002002 slurry Substances 0.000 claims abstract description 49
- 239000000839 emulsion Substances 0.000 claims abstract description 24
- VTYYLEPIZMXCLO-UHFFFAOYSA-L Calcium carbonate Chemical compound [Ca+2].[O-]C([O-])=O VTYYLEPIZMXCLO-UHFFFAOYSA-L 0.000 claims abstract description 15
- 238000007790 scraping Methods 0.000 claims abstract description 14
- XTXRWKRVRITETP-UHFFFAOYSA-N Vinyl acetate Chemical compound CC(=O)OC=C XTXRWKRVRITETP-UHFFFAOYSA-N 0.000 claims abstract description 12
- 239000004814 polyurethane Substances 0.000 claims abstract description 10
- 229910000019 calcium carbonate Inorganic materials 0.000 claims abstract description 8
- 229910021532 Calcite Inorganic materials 0.000 claims abstract description 7
- 239000000843 powder Substances 0.000 claims abstract description 6
- UHOVQNZJYSORNB-UHFFFAOYSA-N Benzene Chemical compound C1=CC=CC=C1 UHOVQNZJYSORNB-UHFFFAOYSA-N 0.000 claims description 36
- 239000007787 solid Substances 0.000 claims description 29
- 238000007598 dipping method Methods 0.000 claims description 23
- 239000007788 liquid Substances 0.000 claims description 23
- 239000000463 material Substances 0.000 claims description 20
- 238000006116 polymerization reaction Methods 0.000 claims description 16
- 239000000126 substance Substances 0.000 claims description 15
- 238000004513 sizing Methods 0.000 claims description 13
- 229940117958 vinyl acetate Drugs 0.000 claims description 12
- 239000004576 sand Substances 0.000 claims description 11
- 229920002635 polyurethane Polymers 0.000 claims description 9
- 239000011248 coating agent Substances 0.000 claims description 8
- 238000000576 coating method Methods 0.000 claims description 8
- 238000002360 preparation method Methods 0.000 claims description 8
- 238000003490 calendering Methods 0.000 claims description 5
- 238000002156 mixing Methods 0.000 claims description 3
- 229920001971 elastomer Polymers 0.000 abstract description 3
- 239000003795 chemical substances by application Substances 0.000 abstract description 2
- KXGFMDJXCMQABM-UHFFFAOYSA-N 2-methoxy-6-methylphenol Chemical compound [CH]OC1=CC=CC([CH])=C1O KXGFMDJXCMQABM-UHFFFAOYSA-N 0.000 abstract 3
- NJVOHKFLBKQLIZ-UHFFFAOYSA-N (2-ethenylphenyl) prop-2-enoate Chemical compound C=CC(=O)OC1=CC=CC=C1C=C NJVOHKFLBKQLIZ-UHFFFAOYSA-N 0.000 abstract 1
- 229920005749 polyurethane resin Polymers 0.000 abstract 1
- 229920002799 BoPET Polymers 0.000 description 7
- 239000005041 Mylar™ Substances 0.000 description 7
- 238000001035 drying Methods 0.000 description 6
- 238000005516 engineering process Methods 0.000 description 5
- 238000000227 grinding Methods 0.000 description 5
- 230000001070 adhesive effect Effects 0.000 description 3
- 239000004816 latex Substances 0.000 description 3
- 229920000126 latex Polymers 0.000 description 3
- 238000004519 manufacturing process Methods 0.000 description 3
- 239000000203 mixture Substances 0.000 description 3
- 238000002203 pretreatment Methods 0.000 description 3
- 239000000853 adhesive Substances 0.000 description 2
- 239000011230 binding agent Substances 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 229920000877 Melamine resin Polymers 0.000 description 1
- 229910000831 Steel Inorganic materials 0.000 description 1
- 239000004840 adhesive resin Substances 0.000 description 1
- 229920006223 adhesive resin Polymers 0.000 description 1
- PVEOYINWKBTPIZ-UHFFFAOYSA-N but-3-enoic acid Chemical class OC(=O)CC=C PVEOYINWKBTPIZ-UHFFFAOYSA-N 0.000 description 1
- 239000013256 coordination polymer Substances 0.000 description 1
- 229910001651 emery Inorganic materials 0.000 description 1
- JDSHMPZPIAZGSV-UHFFFAOYSA-N melamine Chemical compound NC1=NC(N)=NC(N)=N1 JDSHMPZPIAZGSV-UHFFFAOYSA-N 0.000 description 1
- 239000011268 mixed slurry Substances 0.000 description 1
- 238000003825 pressing Methods 0.000 description 1
- 238000007493 shaping process Methods 0.000 description 1
- 230000035939 shock Effects 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
- 238000009423 ventilation Methods 0.000 description 1
Landscapes
- Treatments For Attaching Organic Compounds To Fibrous Goods (AREA)
Abstract
The invention relates to a high-precision processing process of a polyester gauze cloth base, which comprises the following steps of: preparing impregnated rubber comprising styrene-acrylate emulsion, phenolic resin, calcite powder and an impregnating agent; impregnating the cloth base in the impregnated rubber and extruding to shape; preparing back scraping slurry comprising vinyl acetate emulsion, phenolic resin and calcium carbonate; scraping the back scraping slurry on the non-sand-planted surface of the impregnated cloth base; preparing front scraping slurry comprising polyurethane and phenolic resin; and scraping the front scraping slurry on the sand-planted surface of the cloth base. The processing process greatly improves the service performance and the product performance of a manufactured polyester cloth base product of a coated shaper and ensures the consistency and the uniformity of the product.
Description
Technical field
The present invention relates to a kind of high-precision processing process of polyester gauze cloth base.
Background technology
The present binding agent of mylar coated abrasive tool product in the world has a variety of, as Lauxite, phenolic resins, melamine etc.Wherein, liquid water-soluble phenolic resins is that the most widely used in the world at present coated abrasive tool is handled binding agent with mylar, but it also has a very outstanding shortcoming, fabricbase adhesive strength after promptly handling is low, profile pattern is poor, the coated abrasive tool product of making sand fallout amount in grinding process is big, can't reach the grinding requirement of high strength, high accuracy, high stock removal rate.
Summary of the invention
The object of the invention provides a kind of high-precision processing process of polyester gauze cloth base.
For achieving the above object, the technical solution used in the present invention is:
A kind of high-precision processing process of polyester gauze cloth base is characterized in that: comprise the steps:
(1), dipping sizing material preparation: the dipping sizing material contains following materials in weight portion: the size of the liquid water-soluble phenolic resins of the benzene emulsion of 100 weight portions, 15～35 weight portions, the calcite in powder of 10～20 weight portions, 0.1～1.0 weight portion, wherein: the viscosity of described dipping sizing material is 200～400CP in the time of 20 ℃, described benzene emulsion solid content is 40～48%, and pH value is 7～8; The physical and chemical parameter of described liquid water-soluble phenolic resins is as follows: solid content is 60～80%, water-soluble be 50～280%, the polymerization speed of this phenolic resins of 0.5g under 135 ℃ of conditions is that 80～280 seconds, pH value are 7～9,
(2), after fabricbase soaks extruding by described dipping sizing material, the dipping amount of being coated with is 150～170g/m
2, in 75～170 ℃ of temperature ranges, utilize the forming machine typing, be incubated 3～5 minutes; The fabricbase of preliminary typing has the sand of planting face and the non-sand face of planting,
(3), slurry preparation is scraped at the back side: the back side is scraped slurry and is contained following materials in weight portion: the liquid water-soluble phenolic resins of the vinyl acetate emulsion of 40～50 weight portions, 80～90 weight portions, the calcium carbonate of 40～50 weight portions, wherein: the viscosity that slurry is scraped at the described back side is 10000～15000CP in the time of 20 ℃, described vinyl acetate emulsion solid content is 30～40%, and pH value is 7～8; The physical and chemical parameter of described liquid water-soluble phenolic resins is as follows: solid content is 60～80%, water-soluble be 500～1500%, the polymerization speed of this phenolic resins of 0.5g under 135 ℃ of conditions is that 100～200 seconds, pH value are 7～9,
(4), in 90～180 ℃ of temperature ranges, utilize forming machine that the slurry blade coating is scraped at the described back side by the fabricbase behind step (2) dipping to plant on the sand face to the non-of fabricbase, scraping the slurry amount of being coated with is 140～160g/m
2, and be incubated 3～5 minutes,
(5), the front scrapes slurry preparation, the front is scraped slurry and is contained following materials in weight portion: the liquid water-soluble phenolic resins of the polyurethane of 100 weight portions, 10～35 weight portions, wherein: described polyurethane solid content is 30～40%, pH value is 7～8; The physical and chemical parameter of described liquid water-soluble phenolic resins is as follows: solid content is 60～80%, water-soluble be 100～200%, 0.5g the polymerization speed of this phenolic resins under 135 ℃ of conditions is 200～300 seconds, pH value is 7～9, the viscosity that slurry is scraped in described front, mixing back is 300～500CP in the time of 20 ℃
(6), scrape fabricbase behind the slurry by step (4) and in 90～180 ℃ of temperature ranges, utilize forming machine that the slurry blade coating is scraped to the planting on the sand face of fabricbase in described front, scraping the slurry amount of being coated with is 70～80g/m
2, and be incubated 3～5 minutes,
(7), the fabricbase to above-mentioned processing carries out the calendering processing on calender.
Preferably, in the step (1), benzene emulsion 100 weight portions, liquid water-soluble phenolic resins 30 weight portions, calcite in powder 18 weight portions, size 0.9 weight portion, the viscosity of described dipping sizing material is 200～400CP in the time of 20 ℃, described benzene emulsion solid content is 45%, pH value is 7.4, the physical and chemical parameter of described liquid water-soluble phenolic resins is as follows: solid content is 60%, water-solublely be 270%, the polymerization speed of this phenolic resins of 0.5g under 135 ℃ of conditions is that 240 seconds, pH value are 7.8, in the step (2), the dipping amount of being coated with is 158g/m
2
Preferably, in the step (3), vinylacetate 45 weight portions, phenolic resins 85 weight portions, calcium carbonate 45 weight portions, the viscosity that slurry is scraped at the described back side is 10000～15000CP in the time of 20 ℃, described vinyl acetate emulsion solid content is 36%, pH value is 7.9, the physical and chemical parameter of described liquid water-soluble phenolic resins is as follows: solid content is 77%, water-solublely be 1500%, the polymerization speed of this phenolic resins of 0.5g under 135 ℃ of conditions is that 200 seconds, pH value are 7.8, in the step (4), scraping the slurry amount of being coated with is 150g/m2.
Preferably, in the step (6), the hanging amount of being coated with is 75g/m
2
Because technique scheme utilization, the present invention compared with prior art has following advantage and effect: by the coated abrasive tool mylar base product of treatment process manufacturing of the present invention, no matter be that product serviceability or commodity performance all are greatly improved, guaranteed consistency of product and uniformity.
The specific embodiment
The mylar dipping, it is the yarn that a required slurry part is immersed in fabricbase, a part covers in yam surface, part is crammed warp thread and weft yarn gap simultaneously, make fabricbase reach certain dimensional stability by the typing of high-temperature shaping machine again, owing to adopt distinctive blend slurry, increase the adhesive strength of fabricbase simultaneously, improved the shock resistance of fabricbase.
Mylar is scraped slurry, is the surface that required slurry is bonded in fabricbase, improves the flatness of fabricbase, gives fabricbase high ventilation performance, improves the fabricbase deflection.
In the present embodiment, high-accuracy mylar treatment process flow process is followed successively by: pre-treatment, uncoiling, dipping, tentering drying, scrape slurry, dry cut edge, press polish.
Below each above-mentioned operation is explained in detail:
1, in the present embodiment, uncoiling is that the web-like fabricbase through pre-treatment is opened, and prepares to process processing.Pre-treatment is close with traditional fabricbase treatment process, mainly comprises: the grey cloth tentering drying etc. of checking, singe, wash, stretch.
2, the concrete technical indicator such as the following table of used latex in the dipping process:
| Project | Solid content % | Water-soluble % | Polymerization speed 0.5g/135 ℃ | PH value |
| Phenolic resins | 60-80％ | 50-280 | 80-280 second | 7-9 |
| Benzene emulsion | 40-48％ | - | - | 7-8 |
3, the concrete technical indicator such as the following table of used latex in the slurry process scraped at the back side:
| Project | Solid content % | Water-soluble % | Polymerization speed 0.5g/135 ℃ | PH value |
| Phenolic resins | 60-80％ | 500-1500 | 100-200 second | 7-9 |
| Vinyl acetate emulsion | 30-40％ | - | - | 7-8 |
4, the concrete technical indicator such as the following table of used latex in the slurry process scraped in the front:
| Project | Solid content % | Water-soluble % | Polymerization speed 0.5g/135 ℃ | PH value |
| Phenolic resins | 60-80％ | 100-200 | 200-300 second | 7-9 |
| Polyurethane | 30-40％ | - | - | 7-8 |
5, fill a prescription as following table:
| Phenolic resins | 15-35 | 10-35 | 80-90 |
| Benzene emulsion | 100 | - | - |
| Vinyl acetate emulsion | - | - | 40-50 |
| Polyurethane | - | 100 | - |
| Size | 0.1-1.0 | - | - |
| Calcium carbonate | - | - | 40-50 |
| Calcite | 10-20 | - | - |
| The amount of being coated with (g/m 2) | 150-170 | 70-80 | 140-160 |
| Viscosity (CP/20 ℃) | 200-400 | 50-8000 | 10000-15000 |
6, dipping adopts the pressing of high accuracy rubber roll and steel rider, and realizes different glue-spreads by the adjustment of different gap.
7, scrape slurry and adopt the pulley type blade coating,, adjust the distance of cutter and fabricbase, angle and the tension force realization technology amount of being coated with and the blade coating effect of cutter by changing scraper.
8, the dry high speed forming machine that adopts carries out drying, and carries out dryness finalization by 75-180 ℃ temperature, impels binding material to solidify, and forms and compares higher bonding strength.
9, to approved product, according to certain calendaring technology, make this product surface reach corresponding flatness, satisfy to make the requirement that high-accuracy emery cloth uses, this calendaring technology according to fabricbase number, tissue, density and the substance after handling suitably adjust.
Enumerate the detailed process process of a concrete mylar below:
The first step, with the fabricbase uncoiling, to flood extruding by the impregnating equipment that fills impregnant at grey cloth, this dipping sizing material contains following materials in weight portion: the benzene emulsion of 100 weight portions, the liquid water-soluble phenolic resins of 30 weight portions, the calcite in powder of 18 weight portions, 0.9 the size of weight portion, the viscosity of described dipping sizing agent is 200-400CP in the time of 20 ℃, the physical and chemical parameter of described liquid water-soluble phenolic resins is as follows: solid content is 60%, water-soluble is 270%, 0.5g the polymerization speed of this phenolic resins under 135 ℃ of conditions is 240 seconds, pH value is 7.8, the benzene emulsion solid content is 45%, and pH value is 7.4;
In second step, after allowing fabricbase pass through above-mentioned mixing slurry to soak extruding, the amount of being coated with of dipping is 158g/m2, utilizes the typing of high temperature and high speed forming machine in 75-170 ℃ of temperature range, is incubated 3-5 minute, allows the sizing material drying, and fabricbase is tentatively finalized the design;
The 3rd step, slurry is scraped at the preparation back side, the composition that slurries are scraped at the back side comprises vinyl acetate emulsion, phenolic resins and calcium carbonate, mentioned component is respectively according to parts by weight: 45 parts of vinylacetates, 85 parts in phenolic resins, 45 parts in calcium carbonate, the viscosity that slurry is scraped at the described back side is 10000-15000CP in the time of 20 ℃, the physical and chemical parameter of described liquid water-soluble phenolic resins is as follows: solid content is 77%, water-soluble is 1500%, 0.5g the polymerization speed of this phenolic resins under 135 ℃ of conditions is 200 seconds, pH value is 7.8, the vinyl acetate emulsion solid content is 36%, and pH value is 7.9;
The 4th step, in 90-180 ℃ of temperature range, utilize the high temperature and high speed forming machine that mixed scraped the slurry blade coating to non-the planting on the sand face of fabricbase after step 2 processing the fabricbase behind the dipping, the amount of being coated with is 150g/m
2, and be incubated 3-5 minute, make slurry drying, the fabricbase typing;
The 5th step, slurry is scraped in the preparation front, the composition that slurries are scraped in the front comprises polyurethane adhesive and phenolic resins, mentioned component is respectively according to parts by weight: 100 parts of polyurethane, phenolic resins 10-35 part, the viscosity that slurry is scraped in described front is 300-500CP in the time of 20 ℃, the physical and chemical parameter of described liquid water-soluble phenolic resins is as follows: solid content be 60-80%, water-soluble for the polymerization speed of this phenolic resins of 100-200%, 0.5g under 135 ℃ of conditions be that 200-300 second, pH value are 7-9, the polyurethane solid content is 30-40%, and pH value is 7-8;
The 6th goes on foot, and the fabricbase after the back of the body is scraped utilizes the typing of high temperature and high speed forming machine that the mixed slurry blade coating of scraping is planted on the sand face to the fabricbase after step 2 processing in 90-180 ℃ of temperature range, and the amount of being coated with is 75g/m
2, and be incubated 3-5 minute, make slurry drying, the fabricbase typing;
The 7th step, to the fabricbase of above-mentioned processing, suitably adjust press polish pressure according to the substance after fabricbase number, tissue, density and the processing, carry out calendering and handle.
In current industrial processes field, the scope of application in abrasive band is more and more wider, especially when workpiece such as grinding large tracts of land, overlength pipe fitting, abrasive band processing has incomparable advantage with grinding, and the fabricbase of handling according to the present invention can satisfy the manufacturing in high-accuracy high-rate grinding abrasive band.
The foregoing description only is explanation technical conceive of the present invention and characteristics; its purpose is to allow the personage that is familiar with this technology can understand content of the present invention and is implemented; can not limit protection scope of the present invention with this; all equivalences that spirit essence is done according to the present invention change or modify, and all should be encompassed in protection scope of the present invention.
Claims (4)
1. a high-precision processing process of polyester gauze cloth base is characterized in that: comprise the steps:
(1), dipping sizing material preparation: the dipping sizing material contains following materials in weight portion: the size of the liquid water-soluble phenolic resins of the benzene emulsion of 100 weight portions, 15～35 weight portions, the calcite in powder of 10～20 weight portions, 0.1～1.0 weight portion, wherein: the viscosity of described dipping sizing material is 200～400CP in the time of 20 ℃, described benzene emulsion solid content is 40-48%, and pH value is 7～8; The physical and chemical parameter of described liquid water-soluble phenolic resins is as follows: solid content is 60～80%, water-soluble be 50～280%, the polymerization speed of this phenolic resins of 0.5g under 135 ℃ of conditions is that 80～280 seconds, pH value are 7～9;
(2), after fabricbase soaks extruding by described dipping sizing material, the dipping amount of being coated with is 150～170g/m
2, in 75～170 ℃ of temperature ranges, utilize the forming machine typing, be incubated 3～5 minutes; The fabricbase of preliminary typing forms sand face and the non-sand face of planting of planting;
(3), slurry preparation is scraped at the back side: the back side is scraped slurry and is contained following materials in weight portion: the liquid water-soluble phenolic resins of the vinyl acetate emulsion of 40～50 weight portions, 80～90 weight portions, the calcium carbonate of 40～50 weight portions, wherein: the viscosity that slurry is scraped at the described back side is 10000～15000CP in the time of 20 ℃, described vinyl acetate emulsion solid content is 30～40%, and pH value is 7～8; The physical and chemical parameter of described liquid water-soluble phenolic resins is as follows: solid content is 60～80%, water-soluble be 500～1500%, the polymerization speed of this phenolic resins of 0.5g under 135 ℃ of conditions is that 100～200 seconds, pH value are 7～9;
(4), the fabricbase by the preliminary typing of step (2) utilizes forming machine that the slurry blade coating is scraped at the described back side in 90～180 ℃ of temperature ranges to plant on the sand face to the non-of fabricbase, scraping the slurry amount of being coated with is 140～160g/m
2, and be incubated 3～5 minutes;
(5), the front scrapes slurry preparation, the front is scraped slurry and is contained following materials in weight portion: the liquid water-soluble phenolic resins of the polyurethane of 100 weight portions, 10～35 weight portions, wherein: described polyurethane solid content is 30～40%, pH value is 7～8; The physical and chemical parameter of described liquid water-soluble phenolic resins is as follows: solid content is 60～80%, water-soluble be 100～200%, 0.5g the polymerization speed of this phenolic resins under 135 ℃ of conditions is that 200-300 second, pH value are 7～9, mixing described front, back, to scrape the viscosity of slurry be 300～500CP in the time of 20 ℃;
(6), scrape fabricbase behind the slurry under 90～180 ℃ of temperature, utilize forming machine that the slurry blade coating is scraped to the planting on the sand face of fabricbase in described front, scraping the slurry amount of being coated with is 70～80g/m by described step (4)
2, and be incubated 3～5 minutes;
(7), the fabricbase that above-mentioned steps (6) is handled carries out the calendering processing on calender.
2. a kind of high-precision processing process of polyester gauze cloth base according to claim 1, it is characterized in that: in the step (1), benzene emulsion 100 weight portions, liquid water-soluble phenolic resins 30 weight portions, calcite in powder 18 weight portions, size 0.9 weight portion, the viscosity of described dipping sizing material is 200～400CP in the time of 20 ℃, described benzene emulsion solid content is 45%, pH value is 7.4, the physical and chemical parameter of described liquid water-soluble phenolic resins is as follows: solid content is 60%, water-soluble is 270%, 0.5g the polymerization speed of this phenolic resins under 135 ℃ of conditions is 240 seconds, pH value is 7.8, in the step (2), the dipping amount of being coated with is 158g/m
2
3. a kind of high-precision processing process of polyester gauze cloth base according to claim 1, it is characterized in that: in the step (3), vinylacetate 45 weight portions, phenolic resins 85 weight portions, calcium carbonate 45 weight portions, the viscosity that slurry is scraped at the described back side is 10000～15000CP in the time of 20 ℃, described vinyl acetate emulsion solid content is 36%, pH value is 7.9, the physical and chemical parameter of described liquid water-soluble phenolic resins is as follows: solid content is 77%, water-soluble is 1500%, 0.5g the polymerization speed of this phenolic resins under 135 ℃ of conditions is 200 seconds, pH value is 7.8, in the step (4), scraping the slurry amount of being coated with is 150g/m
2
4. a kind of high-precision processing process of polyester gauze cloth base according to claim 1 is characterized in that: in step (6), scraping the slurry amount of being coated with is 75g/m
2
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102390046A (en) * | 2011-10-28 | 2012-03-28 | 苏州远东砂轮有限公司 | Treatment process of multidirectional polyester abrasive cloth base |
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| CN102837269A (en) * | 2011-06-21 | 2012-12-26 | 祁成 | Production method of special abrasive cloth for needle-knife |
| CN103225208B (en) * | 2013-04-11 | 2015-02-04 | 湖北玉立砂带集团股份有限公司 | Polyester cloth abrasive belt impregnation adhesive and production process thereof |
| CN103624700B (en) * | 2013-12-13 | 2016-04-13 | 苏州远东砂轮有限公司 | A kind of production technology of high-adhesion polyester abrasive cloth |
| CN107081686A (en) * | 2017-05-27 | 2017-08-22 | 江苏省江南新型复合研磨材料及制品工程技术研究中心有限公司 | A kind of high-strength polyester gauze cloth base handling process |
| CN107662164B (en) * | 2017-09-28 | 2020-01-10 | 苏州远东砂轮有限公司 | Cloth base for super wear-resistant zirconium corundum abrasive belt and preparation method thereof |
| CN110774181B (en) * | 2018-07-30 | 2021-09-24 | 江苏华东砂轮有限公司 | Method for preparing strong grinding coated abrasive tool and strong grinding coated abrasive tool prepared by same |
| CN117325090B (en) * | 2023-11-22 | 2024-04-30 | 东莞金太阳研磨股份有限公司 | Preparation process and application of high-strength stacked abrasive cloth |
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- 2010-05-26 CN CN2010101825732A patent/CN101829961B/en not_active Expired - Fee Related
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|---|---|---|---|---|
| US6306013B1 (en) * | 1997-11-10 | 2001-10-23 | Nihon Micro Coating Co., Ltd. | Method of producing polishing cloth for a texturing process |
| CN1131127C (en) * | 1998-12-16 | 2003-12-17 | 圣戈本磨料股份有限公司 | Acylphosphine oxide photocure coated abrasive |
| CN101543978A (en) * | 2009-04-30 | 2009-09-30 | 佛山市顺德区小太阳砂磨材料有限公司 | A treatment process of a hand-tearing type abrasive cloth base |
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| CN102390046A (en) * | 2011-10-28 | 2012-03-28 | 苏州远东砂轮有限公司 | Treatment process of multidirectional polyester abrasive cloth base |
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| CN101829961A (en) | 2010-09-15 |
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