CN106425901A - Black corundum composite sand cloth - Google Patents

Black corundum composite sand cloth Download PDF

Info

Publication number
CN106425901A
CN106425901A CN201610637516.6A CN201610637516A CN106425901A CN 106425901 A CN106425901 A CN 106425901A CN 201610637516 A CN201610637516 A CN 201610637516A CN 106425901 A CN106425901 A CN 106425901A
Authority
CN
China
Prior art keywords
black corundum
layer
base fabric
emery cloth
frosted
Prior art date
Application number
CN201610637516.6A
Other languages
Chinese (zh)
Inventor
吕凤鸣
杜怀玉
Original Assignee
郑州烨达高新材料有限公司
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by 郑州烨达高新材料有限公司 filed Critical 郑州烨达高新材料有限公司
Priority to CN201610637516.6A priority Critical patent/CN106425901A/en
Publication of CN106425901A publication Critical patent/CN106425901A/en

Links

Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B24GRINDING; POLISHING
    • B24DTOOLS FOR GRINDING, BUFFING, OR SHARPENING
    • B24D11/00Constructional features of flexible abrasive materials; Special features in the manufacture of such materials
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B24GRINDING; POLISHING
    • B24DTOOLS FOR GRINDING, BUFFING, OR SHARPENING
    • B24D11/00Constructional features of flexible abrasive materials; Special features in the manufacture of such materials
    • B24D11/001Manufacture of flexible abrasive materials

Abstract

The invention discloses black corundum composite sand cloth. The black corundum composite sand cloth comprises base cloth. A bottom adhesive layer is arranged on the upper surface of the base cloth. A frosted layer is arranged on the upper surface of the bottom adhesive layer. The frosted layer is black corundum or a mixture of black corundum and brown fused alumina. Meanwhile, the invention discloses a preparation method of the sand cloth. The preparation method of the sand cloth is simple. The black corundum or the mixture of the black corundum and the brown fused alumina serves as the frosted layer. Raw materials are fine, cheap, low in carbon emission, easy to obtain and low in use cost and labor cost. The black corundum composite sand cloth is particularly applicable to grinding and polishing of workpieces which are high in toughness and ductility and difficult to grind; the black corundum composite sand cloth can meet the market demand and has better physical performance; the black corundum can be fully utilized; cost is saved; resource waste is avoided to the greatest extent; the environment is protected; and the black corundum composite sand cloth is suitable for being applied and popularized on a large scale.

Description

Black corundum is combined emery cloth

Technical field

The invention belongs to emery cloth technical field is and in particular to black corundum is combined emery cloth.

Background technology

Emery cloth is that the cloth of abrasive material or made of paper product are coated, can be fabricated to a kind of grinding, polishing when have flexible, can roll over Grinding tool with crimp property.Because of its distinctive performance, extensively apply in a lot of manufacturings.

Developing rapidly with mechanical industry, the requirement more and more higher to the product of grinding tool, consumption is also increasing, existing Technology in, as abrasive material, Brown Alundum is relatively costly, and during production, carbon emission amount is larger for multiplex Brown Alundum, brown corundum abrasive emery cloth It is primarily adapted for the higher metal of grinding anti-tensile, range has limitation.

Content of the invention

It is an object of the invention to provide black corundum is combined emery cloth.

For achieving the above object, the present invention adopts the following technical scheme that:

Black corundum is combined emery cloth, and including base fabric, base fabric upper surface is provided with primer layer, and primer layer upper surface is provided with frosted layer, Described frosted layer is the mixture of black corundum or black corundum and Brown Alundum.

Preferably, the granularity of described black corundum and Brown Alundum is P24-P2000.

Preferably, in the mixture of described black corundum and Brown Alundum, the mass ratio of black corundum and Brown Alundum is 1: 0-5.

The preparation method of above-mentioned emery cloth, comprises the following steps:

(1), after a surface blade coating mode of treated base fabric being processed, it is dried, obtains the process layer of base fabric;

(2) primer is obtained primer layer with the process layer surface that method attached to roller coat is coated to base fabric;

(3) with electrostatic sand-planting method, primer layer is implanted in frosted, obtain frosted layer;Cured 3-9h at 60-130 DEG C again Obtain final product emery cloth.

Preferably, in described step (1), treated base fabric is to be processed using those skilled in the art's common method Emery cloth;In said method step (3), hardening time is 3 hours, and solidification temperature is 130 DEG C.

In order to reach more preferable effect it is preferred that described base fabric is kraft paper or latex paper;Described primer layer is following material One or more of material:Ureaformaldehyde and its modified resin, phenolic aldehyde and its modified resin, epoxy and its modified resin, acrylic acid and Its modified resin.

Emery cloth preparation method of the present invention is simple, with the mixture of black corundum or black corundum and Brown Alundum as frosted layer, raw material Inexpensive, yield is high, easily obtains, and use cost and cost of labor are low, and carbon emission is little, is particularly suitable for rustless steel, aluminum closes The polishing of gold;The present invention disclosure satisfy that the demand in market, has physically better performance, and black corundum fully can be made With, cost-effective, avoid the wasting of resources, environmental protection to the full extent, suitable large-scale promotion uses.

Brief description

Fig. 1 is present configuration schematic diagram.

Specific embodiment

With reference to embodiment, the present invention is described further, but protection scope of the present invention is not limited to that.

Emery cloth as shown in Figure 1, including base fabric 1, base fabric 1 upper surface is provided with primer layer 2, and primer layer 2 upper surface is provided with mill Layer of sand 3, described frosted layer 3 is the mixture of black corundum or black corundum and Brown Alundum.

Following formula for emery cloth of the present invention and the specific embodiment of preparation method.

Embodiment 1

Black corundum is combined emery cloth, and including base fabric, base fabric upper surface is provided with primer layer, and primer layer upper surface is provided with frosted layer, Described frosted layer is black corundum;Wherein said base fabric is kraft paper, and described primer layer is Lauxite;The granularity of described black corundum For P40.

The preparation method of described emery cloth, comprises the following steps:

(1) by after a surface blade coating mode of base fabric that conventional method is processed is processed, it is dried, obtains base fabric Process layer;

(2) primer is obtained primer layer with the process layer surface that method attached to roller coat is coated to base fabric;

(3) with electrostatic sand-planting method, primer layer is implanted in frosted, obtain frosted layer;At 60 DEG C, cured 9h obtains final product sand again Cloth.

Embodiment 2

Black corundum is combined emery cloth, and including base fabric, base fabric upper surface is provided with primer layer, and primer layer upper surface is provided with frosted layer, Described frosted layer is the mixture of black corundum and Brown Alundum;Wherein said base fabric is latex paper, and described primer layer is phenol aldehyde modified Resin;In the mixture of described black corundum and Brown Alundum, the granularity of black corundum is P60, and the granularity of Brown Alundum is P60;Black corundum and The mass ratio of Brown Alundum is 1: 0.3.

The preparation method of described emery cloth, comprises the following steps:

(1) by after a surface blade coating mode of base fabric that conventional method is processed is processed, it is dried, obtains base fabric Process layer;

(2) primer is obtained primer layer with the process layer surface that method attached to roller coat is coated to base fabric;

(3) with electrostatic sand-planting method, primer layer is implanted in frosted, obtain frosted layer;At 130 DEG C, cured 3h obtains final product again Emery cloth.

Embodiment 3

Black corundum is combined emery cloth, and including base fabric, base fabric upper surface is provided with primer layer, and primer layer upper surface is provided with frosted layer, Described frosted layer is black corundum;Wherein said base fabric is kraft paper, and described primer layer is acrylic acid modified resin;Described black corundum Granularity be P220.

The preparation method of described emery cloth, comprises the following steps:

(1) by after a surface blade coating mode of base fabric that conventional method is processed is processed, it is dried, obtains base fabric Process layer;

(2) primer is obtained primer layer with the process layer surface that method attached to roller coat is coated to base fabric;

(3) with electrostatic sand-planting method, primer layer is implanted in frosted, obtain frosted layer;At 90 DEG C, cured 6h obtains final product sand again Cloth.

Embodiment 4

Black corundum is combined emery cloth, and including base fabric, base fabric upper surface is provided with primer layer, and primer layer upper surface is provided with frosted layer, Described frosted layer is the mixture of black corundum and Brown Alundum;Wherein said base fabric is kraft paper, and described primer layer is epoxide modified Resin;In the mixture of described black corundum and Brown Alundum, the granularity of black corundum is P100, and the granularity of Brown Alundum is P100;Black corundum Mass ratio with Brown Alundum is 1: 0.7.

The preparation method of described emery cloth, comprises the following steps:

(1) by after a surface blade coating mode of base fabric that conventional method is processed is processed, it is dried, obtains base fabric Process layer;

(2) primer is obtained primer layer with the process layer surface that method attached to roller coat is coated to base fabric;

(3) with electrostatic sand-planting method, primer layer is implanted in frosted, obtain frosted layer;At 100 DEG C, cured 5h obtains final product again Emery cloth.

Embodiment 5

Black corundum is combined emery cloth, and including base fabric, base fabric upper surface is provided with primer layer, and primer layer upper surface is provided with frosted layer, Described frosted layer is the mixture of black corundum and Brown Alundum;Wherein said base fabric is kraft paper, and described primer layer is epoxy resin; In the mixture of described black corundum and Brown Alundum, the granularity of black corundum is P120, and the granularity of Brown Alundum is P150;Black corundum and palm fibre The mass ratio of corundum is 1: 0.6.

The preparation method of described emery cloth, comprises the following steps:

(1) by after a surface blade coating mode of base fabric that conventional method is processed is processed, it is dried, obtains base fabric Process layer;

(2) primer is obtained primer layer with the process layer surface that method attached to roller coat is coated to base fabric;

(3) with electrostatic sand-planting method, primer layer is implanted in frosted, obtain frosted layer;At 110 DEG C, cured 4h obtains final product again Emery cloth.

Embodiment 6

Black corundum is combined emery cloth, and including base fabric, base fabric upper surface is provided with primer layer, and primer layer upper surface is provided with frosted layer, Described frosted layer is the mixture of black corundum and Brown Alundum;Wherein said base fabric is kraft paper, and described primer layer is phenolic resin; In the mixture of described black corundum and Brown Alundum, the granularity of black corundum is P80, and the granularity of Brown Alundum is P100;Black corundum and palm fibre are firm Beautiful mass ratio is 1: 0.5.

The preparation method of described emery cloth, comprises the following steps:

(1) by after a surface blade coating mode of base fabric that conventional method is processed is processed, it is dried, obtains base fabric Process layer;

(2) primer is obtained primer layer with the process layer surface that method attached to roller coat is coated to base fabric;

(3) with electrostatic sand-planting method, primer layer is implanted in frosted, obtain frosted layer;At 70 DEG C, cured 8h obtains final product sand again Cloth.

Embodiment 7

Black corundum is combined emery cloth, and including base fabric, base fabric upper surface is provided with primer layer, and primer layer upper surface is provided with frosted layer, Described frosted layer is the mixture of black corundum and Brown Alundum;Wherein said base fabric is latex paper, and described primer layer is urea-formaldehyde-modified Resin;In the mixture of described black corundum and Brown Alundum, the granularity of black corundum is P180, and the granularity of Brown Alundum is P150;Black corundum Mass ratio with Brown Alundum is 1: 5.

The preparation method of described emery cloth, comprises the following steps:

(1) by after a surface blade coating mode of base fabric that conventional method is processed is processed, it is dried, obtains base fabric Process layer;

(2) primer is obtained primer layer with the process layer surface that method attached to roller coat is coated to base fabric;

(3) with electrostatic sand-planting method, primer layer is implanted in frosted, obtain frosted layer;At 95 DEG C, cured 7.5h obtains final product again Emery cloth.

After testing, obtained in above-described embodiment emery cloth physical property is good, meets national standard, can be to black corundum Fully used, cost-effective, avoid the wasting of resources, environmental protection to the full extent, suitable large-scale promotion uses.

Claims (6)

1. black corundum is combined emery cloth, and including base fabric, base fabric upper surface is provided with primer layer, and primer layer upper surface is provided with frosted layer, its It is characterised by, described frosted layer is the mixture of black corundum or black corundum and Brown Alundum.
2. black corundum as claimed in claim 1 is combined emery cloth it is characterised in that the granularity of described black corundum and Brown Alundum is P24-P2000.
3. black corundum as claimed in claim 2 is combined emery cloth it is characterised in that in the mixture of described black corundum and Brown Alundum The mass ratio of black corundum and Brown Alundum is 1: 0-5.
4. the preparation method of the arbitrary described emery cloth of claim 1-3 is it is characterised in that comprise the following steps:
(1), after a surface blade coating mode of treated base fabric being processed, it is dried, obtains the process layer of base fabric;
(2) primer is obtained primer layer with the process layer surface that method attached to roller coat is coated to base fabric;
(3) with electrostatic sand-planting method, primer layer is implanted in frosted, obtain frosted layer;At 60-130 DEG C, cured 3-9h obtains final product again Emery cloth.
5. emery cloth as claimed in claim 4 preparation method it is characterised in that:In step (3), hardening time is 3 hours, Gu Change temperature and be 130 DEG C.
6. emery cloth as claimed in claim 5 preparation method it is characterised in that:Described base fabric is kraft paper or latex paper;Institute Stating primer layer is one or more of llowing group of materials:Ureaformaldehyde and its modified resin, phenolic aldehyde and its modified resin, epoxy and its change Property resin, acrylic acid and its modified resin.
CN201610637516.6A 2016-07-29 2016-07-29 Black corundum composite sand cloth CN106425901A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201610637516.6A CN106425901A (en) 2016-07-29 2016-07-29 Black corundum composite sand cloth

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201610637516.6A CN106425901A (en) 2016-07-29 2016-07-29 Black corundum composite sand cloth

Publications (1)

Publication Number Publication Date
CN106425901A true CN106425901A (en) 2017-02-22

Family

ID=58185155

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201610637516.6A CN106425901A (en) 2016-07-29 2016-07-29 Black corundum composite sand cloth

Country Status (1)

Country Link
CN (1) CN106425901A (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108908146A (en) * 2018-07-02 2018-11-30 河南烨达新材科技股份有限公司 A kind of black corundum abrasive band and preparation method thereof
CN108908145A (en) * 2018-07-02 2018-11-30 河南烨达新材科技股份有限公司 A kind of polishing abrasive belt and preparation method thereof

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB860920A (en) * 1958-05-16 1961-02-15 Gen Plywood Corp High speed frictional glossifying medium
DE2650942A1 (en) * 1976-11-08 1978-05-11 Gotthold Prof Dr In Pahlitzsch Flexible grinding or polishing disc - has grinding particles embedded in resin randomly distributed through thickness of resin
CN201338234Y (en) * 2008-12-05 2009-11-04 淄博理研泰山涂附磨具有限公司 Composite sand-planted coated abrasive tool
CN101829962A (en) * 2010-03-25 2010-09-15 湖北玉立砂带集团股份有限公司 Sanding belt special for metal composite plate and preparation method thereof
CN104609839A (en) * 2015-01-13 2015-05-13 阳泉市中嘉磨料磨具有限公司 Black corundum abrasive and preparation method thereof
CN104889896A (en) * 2015-06-30 2015-09-09 清远市百佳研磨科技有限公司 Coated abrasive tool and production method thereof

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB860920A (en) * 1958-05-16 1961-02-15 Gen Plywood Corp High speed frictional glossifying medium
DE2650942A1 (en) * 1976-11-08 1978-05-11 Gotthold Prof Dr In Pahlitzsch Flexible grinding or polishing disc - has grinding particles embedded in resin randomly distributed through thickness of resin
CN201338234Y (en) * 2008-12-05 2009-11-04 淄博理研泰山涂附磨具有限公司 Composite sand-planted coated abrasive tool
CN101829962A (en) * 2010-03-25 2010-09-15 湖北玉立砂带集团股份有限公司 Sanding belt special for metal composite plate and preparation method thereof
CN104609839A (en) * 2015-01-13 2015-05-13 阳泉市中嘉磨料磨具有限公司 Black corundum abrasive and preparation method thereof
CN104889896A (en) * 2015-06-30 2015-09-09 清远市百佳研磨科技有限公司 Coated abrasive tool and production method thereof

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108908146A (en) * 2018-07-02 2018-11-30 河南烨达新材科技股份有限公司 A kind of black corundum abrasive band and preparation method thereof
CN108908145A (en) * 2018-07-02 2018-11-30 河南烨达新材科技股份有限公司 A kind of polishing abrasive belt and preparation method thereof
CN108908145B (en) * 2018-07-02 2020-09-11 河南烨达新材科技股份有限公司 Polishing abrasive belt and preparation method thereof
CN108908146B (en) * 2018-07-02 2020-09-11 河南烨达新材科技股份有限公司 Black corundum abrasive belt and preparation method thereof

Similar Documents

Publication Publication Date Title
CN105592982B (en) Bonded abrasive article and method
US20150344758A1 (en) Abrasive grain with controlled aspect ratio and thickness
JP4851435B2 (en) Roll grinding method
CN105324211B (en) Abrasive grain, the method and abrasive product for preparing abrasive grain
US5527368A (en) Coated abrasives with rapidly curable adhesives
JP2018532604A (en) Abrasive article and method for producing the same
CN102363287B (en) Resin grinding wheel and manufacturing method thereof
CN102459493B (en) Shaped abrasive particles with low roundness factor
CN102581780B (en) A kind of flexible polishing sheet and manufacture method thereof
CN1076251C (en) Compression molding of abrasive articles using water as temporay binder
KR20180051657A (en) Epoxy-functional silane coupling agents, surface-modified abrasive particles, and bonded abrasive articles
CN102179774B (en) Composite type multipurpose resin grinding tool and manufacturing method thereof
AU2008302173B2 (en) Phenolic resin formulation and coatings for abrasive products
CN106737255B (en) A kind of vitrified bond, vitrified bond mill and preparation method thereof
CN101829962B (en) Sanding belt special for metal composite plate and preparation method thereof
US3645706A (en) Resinoid grinding wheels containing nickel-coated cubic boron nitride particles
EP3516006A1 (en) Abrasive particle with enhanced retention features
CN102951928A (en) Microcrystal dry grain adhering agent
CN107760128A (en) A kind of water paint of high heat dispersion and preparation method thereof
CN102729158B (en) Organic bond accumulative grinding material and method for preparing abrasive cloth by organic bond accumulative grinding material
CN102858496A (en) Ceramic shaped abrasive particles, methods of making the same, and abrasive articles containing the same
CN102009374B (en) Resin CBN (Cubic Boron Nitride) end face grinding wheel
CN106479371A (en) A kind of high precision composite polishing liquid and preparation method thereof
CN101602190B (en) Method for manufacturing low-polymerization-degree full resin coated grinding tool
CN101966694B (en) High-performance elastic composite abrasive sheet and preparation method thereof

Legal Events

Date Code Title Description
C06 Publication
PB01 Publication
SE01 Entry into force of request for substantive examination
SE01 Entry into force of request for substantive examination
CB02 Change of applicant information
CB02 Change of applicant information

Address after: Liu Zhai Zhen Xi Ma Zhuang village in Xinmi City, Henan province 452370

Applicant after: Henan Ye Da new material Polytron Technologies Inc

Address before: Liu Zhai Zhen Xi Ma Zhuang village in Xinmi City, Henan province 452370

Applicant before: ZHENGZHOU YEDA HIGH-TECH MATERIAL CO., LTD.

CI02 Correction of invention patent application
CI02 Correction of invention patent application

Correction item: Applicant|Address

Correct: Henan Ye Da new material Polytron Technologies Inc|Liu Zhai Zhen Xi Ma Zhuang village in Xinmi City, Henan province 452370

False: Henan Ye Da new material Polytron Technologies Inc|Liu Zhai Zhen Xi Ma Zhuang village in Xinmi City, Henan province 452370

Number: 44-01

Volume: 33

RJ01 Rejection of invention patent application after publication
RJ01 Rejection of invention patent application after publication

Application publication date: 20170222