CN107081687A - A kind of processing technology of water proof abrasive cloth - Google Patents

A kind of processing technology of water proof abrasive cloth Download PDF

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Publication number
CN107081687A
CN107081687A CN201710392003.8A CN201710392003A CN107081687A CN 107081687 A CN107081687 A CN 107081687A CN 201710392003 A CN201710392003 A CN 201710392003A CN 107081687 A CN107081687 A CN 107081687A
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CN
China
Prior art keywords
base fabric
cloth
layer
water proof
processing technology
Prior art date
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CN201710392003.8A
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Chinese (zh)
Inventor
王荣生
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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
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Priority to CN201710392003.8A priority Critical patent/CN107081687A/en
Publication of CN107081687A publication Critical patent/CN107081687A/en

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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
    • B24D11/001Manufacture of flexible abrasive materials
    • CCHEMISTRY; METALLURGY
    • C09DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09JADHESIVES; NON-MECHANICAL ASPECTS OF ADHESIVE PROCESSES IN GENERAL; ADHESIVE PROCESSES NOT PROVIDED FOR ELSEWHERE; USE OF MATERIAL AS ADHESIVES
    • C09J11/00Features of adhesives not provided for in group C09J9/00, e.g. additives
    • C09J11/08Macromolecular additives
    • CCHEMISTRY; METALLURGY
    • C09DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09JADHESIVES; NON-MECHANICAL ASPECTS OF ADHESIVE PROCESSES IN GENERAL; ADHESIVE PROCESSES NOT PROVIDED FOR ELSEWHERE; USE OF MATERIAL AS ADHESIVES
    • C09J155/00Adhesives based on homopolymers or copolymers, obtained by polymerisation reactions only involving carbon-to-carbon unsaturated bonds, not provided for in groups C09J123/00 - C09J153/00
    • C09J155/02ABS [Acrylonitrile-Butadiene-Styrene] polymers
    • CCHEMISTRY; METALLURGY
    • C09DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09JADHESIVES; NON-MECHANICAL ASPECTS OF ADHESIVE PROCESSES IN GENERAL; ADHESIVE PROCESSES NOT PROVIDED FOR ELSEWHERE; USE OF MATERIAL AS ADHESIVES
    • C09J161/00Adhesives based on condensation polymers of aldehydes or ketones; Adhesives based on derivatives of such polymers
    • C09J161/04Condensation polymers of aldehydes or ketones with phenols only
    • C09J161/06Condensation polymers of aldehydes or ketones with phenols only of aldehydes with phenols
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08LCOMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L2205/00Polymer mixtures characterised by other features
    • C08L2205/02Polymer mixtures characterised by other features containing two or more polymers of the same C08L -group
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08LCOMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L2205/00Polymer mixtures characterised by other features
    • C08L2205/03Polymer mixtures characterised by other features containing three or more polymers in a blend
    • C08L2205/035Polymer mixtures characterised by other features containing three or more polymers in a blend containing four or more polymers in a blend

Abstract

The present invention relates to a kind of processing technology of water proof abrasive cloth, belong to milling tool technical field.The processing technology of the water proof abrasive cloth includes (i) carrying out washing stretching from polyester mesh cloth;(ii) the compound obtained base fabric of hot pressing is carried out using PET polyester films and polyester mesh cloth;(iii) base fabric is handled;(iv) dry;(v) primer on;(vi) abrasive material is attached on primer and frosted layer is made;(vii) layer binder layer is coated in frosted layer surface;(viii) solidify;(ix) flexure is handled;(x) one layer of PVC film is wrapped up to the base fabric after flexure processing, is then cut, arranges obtained water proof abrasive cloth.The processing technology of the water proof abrasive cloth of the present invention using PET polyester films and the polyester mesh cloth after washing stretching due to carrying out the compound obtained base fabric of hot pressing, it regard PET polyester films as bottom surface, substantially increase the water resistance of emery cloth, prevent that up infiltration causes the abrasive material of frosted layer to come off to moisture below base fabric, the service life of emery cloth is extended, and extends the resting period of emery cloth.

Description

A kind of processing technology of water proof abrasive cloth

Technical field

The present invention relates to a kind of processing technology of water proof abrasive cloth, belong to milling tool technical field.

Background technology

The development of nearly 30 years is passed through in emery cloth grinding, as the new processing skill that one more complete and establishes one's own system Art.Because its is high in machining efficiency, have a wide range of application, strong adaptability, low use cost, easy-to-operate the features such as and it is deep by user Favor.Abroad, Sand Band Grinding Technique there has been very big progress, and its processing object and application field are increasingly extensive, and it is almost Can all engineering materials of processing, from general daily life toolses to large-scale aerospace utensil without can not apply, and as obtaining Take a kind of important means of distinct economic.Its as a kind of process technology why by the increasingly extensive attention of people, Developed rapidly.

The content of the invention

The technical problem to be solved in the present invention is, in view of the shortcomings of the prior art, proposing a kind of processing technology of water proof abrasive cloth.

The present invention is that the technical scheme for solving above-mentioned technical problem proposition is:A kind of processing technology of water proof abrasive cloth, it is special Levy and be:Comprise the following steps:

(i) washing stretching is carried out from polyester mesh cloth, control elongation percentage is in 1-8%;

(ii) the compound obtained base fabric of hot pressing is carried out using PET polyester films and the polyester mesh cloth after washing stretching;

(iii) base fabric is handled:Aqueous epoxy resins are added into latex, after being stirred at 30-45 DEG C, base fabric is put into immersion 15-20min;

(iv) dry:Take out base fabric to be dried, drying temperature is 45-55 DEG C, drying time 20-30min;

(v) primer on:It is a face roller coat primer of polyester mesh cloth in base fabric, primer layer is made;

(vi) the method that abrasive material plants sand by gravity is attached on primer and frosted layer is made, then dried 50-80 minutes, drying temperature Spend for 55-75 DEG C;

(vii) frosted layer surface after the drying uniformly coats layer binder layer;

(viii) solidify:Base fabric is handled using baking and curing, 45-65 DEG C of drying temperature, drying time 50-85min;

(ix) flexure is handled:Base fabric is carried out at flexure using the technique for unreeling-first time flexure-flexure of humidification-second-winding Reason;

(x) one layer of PVC film is wrapped up by the method for thermal contraction to the base fabric after flexure processing, is then cut, arranges obtained Water proof abrasive cloth.

The improvement of above-mentioned technical proposal is:Step (v) in primer layer by mass percentage include following components:Poly- third Olefin(e) acid sodium:0.5-1.2%, magnesia:0.5-0.9%, amino resin:2.4-3.5%, polyurethane resin:3.1-3.7%, ring Oxygen tree fat:5.3-6.9%, polyurethane:4.1-5.5%, Lauxite:3.4-4.2%, surplus is:Phenolic resin.

The improvement of above-mentioned technical proposal is:Step (vi) in frosted layer by mass percentage include following components:Carbonization Silicon:1.57-1.78%, boron carbide:2.33-3.41%, white fused alumina:3.52-4.45%, black corundum:1.24-2.45%, Brown Alundum: 1.56-2.47%, pink fused alumina:5.12-6.55%, remaining is:Diamond.

The improvement of above-mentioned technical proposal is:Step (vii) in adhesive layer by mass percentage include following components:Phenol Urea formaldehyde:11-15%, polyurethane resin:9-15%, epoxy resin:10-12%, acrylic resin:13-15%, surplus is:ABS trees Fat.

It is of the invention to be using the beneficial effect of above-mentioned technical proposal:

(1)The processing technology of the water proof abrasive cloth of the present invention is due to by washing stretching, controlling the elongation percentage of polyester mesh cloth, preventing Because the reason such as serious of shrinking causes final emery cloth size and off quality in process of the polyester mesh cloth after, Reduce defect rate;

(2)The processing technology of the water proof abrasive cloth of the present invention is due to using PET polyester films and the polyester mesh cloth after washing stretching The compound obtained base fabric of hot pressing is carried out, using PET polyester films as bottom surface, the water resistance of emery cloth is substantially increased, prevents moisture Up infiltration causes the abrasive material of frosted layer to come off below from base fabric, extends the service life of emery cloth, and extend emery cloth Resting period;

(3)The present invention water proof abrasive cloth processing technology due to base fabric processing, further increase emery cloth water resistance and So that emery cloth intensity is greatly improved, service life is extended;

(4)The processing technology of the water proof abrasive cloth of the present invention uniformly coats layer binder layer due to frosted layer surface, then dries Solidification so that the bonding of abrasive material and base fabric is even closer, extends service life;

(5)The processing technology of the water proof abrasive cloth of the present invention is handled by flexure so that the pliability of water proof abrasive cloth of the invention is more It is good so that more to facilitate when emery cloth is used, grind more efficient;

(6)The processing technology of the water proof abrasive cloth of the present invention wraps up one layer of PVC film, during storage, frosted by the method for thermal contraction Layer has PVC film covering, by coordinating with the PET polyester films in base fabric, can effectively protect frosted layer, prevent frosted layer from oozing Water fails, and extends the resting period;

(7)Sodium Polyacrylate, magnesia, epoxy resin, ureaformaldehyde in primer layer in the processing technology of the water proof abrasive cloth of the present invention Resin and phenolic resin etc. be used in combination, the structure characteristic and advantage of multiple material, relative to traditional homogenous material Primer, substantially increases the structural strength of emery cloth, extends service life;

(8)Carborundum, the abrasive material such as boron carbide and diamond, intensity in frosted layer in the processing technology of the water proof abrasive cloth of the present invention Have nothing in common with each other, focus on emery cloth so that emery cloth of the invention can process surface or the workpiece of various intensity, be ground first Preliminary polishing is realized during mill simultaneously, the efficiency of attrition process is substantially increased;

(9)Phenolic resin and ABS resin etc. have been used in adhesive layer in the processing technology of the water proof abrasive cloth of the present invention, will have been ground Material is more firmly fixed on emery cloth, and improves the combination property of emery cloth so that emery cloth can tackle more complicated Operating mode.

Embodiment

Embodiment one

The processing technology of the water proof abrasive cloth of the present embodiment, it is characterised in that:Comprise the following steps:

(i) washing stretching is carried out from polyester mesh cloth, control elongation percentage is in 1-8%;

(ii) the compound obtained base fabric of hot pressing is carried out using PET polyester films and the polyester mesh cloth after washing stretching;

(iii) base fabric is handled:Aqueous epoxy resins are added into latex, after being stirred at 35 DEG C, base fabric is put into immersion 20min;

(iv) dry:Take out base fabric to be dried, drying temperature is 45 DEG C, drying time 30min;

(v) primer on:It is a face roller coat primer of polyester mesh cloth in base fabric, primer layer is made;

(vi) the method that abrasive material plants sand by gravity is attached on primer and frosted layer is made, then dried 50 minutes, drying temperature For 75 DEG C;

(vii) frosted layer surface after the drying uniformly coats layer binder layer;

(viii) solidify:Base fabric is handled using baking and curing, 45 DEG C of drying temperature, drying time 85min;

(ix) flexure is handled:Base fabric is carried out at flexure using the technique for unreeling-first time flexure-flexure of humidification-second-winding Reason;

(x) one layer of PVC film is wrapped up by the method for thermal contraction to the base fabric after flexure processing, is then cut, arranges obtained Water proof abrasive cloth.

Wherein step (v) in primer layer by mass percentage include following components:Sodium Polyacrylate:0.5%, oxidation Magnesium:0.5%, amino resin:2.4%, polyurethane resin:3.1%, epoxy resin:5.3%, polyurethane:4.1%, Lauxite: 3.4%, surplus is:Phenolic resin.

Step (vi) in frosted layer by mass percentage include following components:Carborundum:1.57%, boron carbide:2.33%, White fused alumina:3.52%, black corundum:1.24%, Brown Alundum:1.56%, pink fused alumina:5.12%, remaining is:Diamond.

Step (vii) in adhesive layer by mass percentage include following components:Phenolic resin:11%, polyurethane resin: 9%, epoxy resin:10%, acrylic resin:13%, surplus is:ABS resin.

Embodiment two

The processing technology of the water proof abrasive cloth of the present embodiment, it is characterised in that:Comprise the following steps:

(i) washing stretching is carried out from polyester mesh cloth, control elongation percentage is in 1-8%;

(ii) the compound obtained base fabric of hot pressing is carried out using PET polyester films and the polyester mesh cloth after washing stretching;

(iii) base fabric is handled:Aqueous epoxy resins are added into latex, after being stirred at 45 DEG C, base fabric is put into immersion 15min;

(iv) dry:Take out base fabric to be dried, drying temperature is 45 DEG C, drying time 30min;

(v) primer on:It is a face roller coat primer of polyester mesh cloth in base fabric, primer layer is made;

(vi) the method that abrasive material plants sand by gravity is attached on primer and frosted layer is made, then dried 50 minutes, drying temperature For 75 DEG C;

(vii) frosted layer surface after the drying uniformly coats layer binder layer;

(viii) solidify:Base fabric is handled using baking and curing, 65 DEG C of drying temperature, drying time 50min;

(ix) flexure is handled:Base fabric is carried out at flexure using the technique for unreeling-first time flexure-flexure of humidification-second-winding Reason;

(x) one layer of PVC film is wrapped up by the method for thermal contraction to the base fabric after flexure processing, is then cut, arranges obtained Water proof abrasive cloth.

Wherein step (v) in primer layer by mass percentage include following components:Sodium Polyacrylate:1.2%, oxidation Magnesium:0.9%, amino resin:3.5%, polyurethane resin:3.7%, epoxy resin:6.9%, polyurethane:5.5%, Lauxite: 4.2%, surplus is:Phenolic resin.

Step (vi) in frosted layer by mass percentage include following components:Carborundum:1.78%, boron carbide:3.41%, White fused alumina:4.45%, black corundum:2.45%, Brown Alundum:2.47%, pink fused alumina:6.55%, remaining is:Diamond.

Step (vii) in adhesive layer by mass percentage include following components:Phenolic resin:15%, polyurethane resin: 15%, epoxy resin:12%, acrylic resin:15%, surplus is:ABS resin.

The present invention is not limited to above-described embodiment.The technical scheme of all use equivalent substitution formation, all falling within the present invention will The protection domain asked.

Claims (4)

1. a kind of processing technology of water proof abrasive cloth, it is characterised in that:Comprise the following steps:
(i) washing stretching is carried out from polyester mesh cloth, control elongation percentage is in 1-8%;
(ii) the compound obtained base fabric of hot pressing is carried out using PET polyester films and the polyester mesh cloth after washing stretching;
(iii) base fabric is handled:Aqueous epoxy resins are added into latex, after being stirred at 30-45 DEG C, base fabric is put into immersion 15-20min;
(iv) dry:Take out base fabric to be dried, drying temperature is 45-55 DEG C, drying time 20-30min;
(v) primer on:It is a face roller coat primer of polyester mesh cloth in base fabric, primer layer is made;
(vi) the method that abrasive material plants sand by gravity is attached on primer and frosted layer is made, then dried 50-80 minutes, drying temperature Spend for 55-75 DEG C;
(vii) frosted layer surface after the drying uniformly coats layer binder layer;
(viii) solidify:Base fabric is handled using baking and curing, 45-65 DEG C of drying temperature, drying time 50-85min;
(ix) flexure is handled:Base fabric is carried out at flexure using the technique for unreeling-first time flexure-flexure of humidification-second-winding Reason;
(x) one layer of PVC film is wrapped up by the method for thermal contraction to the base fabric after flexure processing, is then cut, arranges obtained Water proof abrasive cloth.
2. the processing technology of water proof abrasive cloth according to claim 1, it is characterised in that:The step (v) in primer layer press Mass percent meter includes following components:Sodium Polyacrylate:0.5-1.2%, magnesia:0.5-0.9%, amino resin: 2.4-3.5%, polyurethane resin:3.1-3.7%, epoxy resin:5.3-6.9%, polyurethane:4.1-5.5%, Lauxite:3.4- 4.2%, surplus is:Phenolic resin.
3. the processing technology of water proof abrasive cloth according to claim 2, it is characterised in that:The step (vi) in frosted layer press Mass percent meter includes following components:Carborundum:1.57-1.78%, boron carbide:2.33-3.41%, white fused alumina:3.52- 4.45%, black corundum:1.24-2.45%, Brown Alundum:1.56-2.47%, pink fused alumina:5.12-6.55%, remaining is:Diamond.
4. the processing technology of water proof abrasive cloth according to claim 3, it is characterised in that:The step (vii) in adhesive layer Include following components by mass percentage:Phenolic resin:11-15%, polyurethane resin:9-15%, epoxy resin:10-12%, Acrylic resin:13-15%, surplus is:ABS resin.
CN201710392003.8A 2017-05-27 2017-05-27 A kind of processing technology of water proof abrasive cloth CN107081687A (en)

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Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108608343A (en) * 2018-04-18 2018-10-02 广东小太阳砂磨材料有限公司 A kind of method of manufacturing technology of ceramic corundum emery cloth
CN110065010A (en) * 2018-01-24 2019-07-30 深圳市东研磨料磨具有限公司 A kind of endless abrasive belt and its production method, production system

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20120289125A1 (en) * 2007-03-21 2012-11-15 3M Innovative Properties Company Method of polishing transparent armor
CN103111954A (en) * 2012-11-13 2013-05-22 谢泽 Industrial abrasive belt based on composite base material of non-woven fabrics and plastic film
CN103862397A (en) * 2014-04-03 2014-06-18 江苏锋芒复合材料科技集团有限公司 Method for preparing super-anti-blocking gridding abrasive cloth
CN105290988A (en) * 2015-10-23 2016-02-03 上虞市自远磨具有限公司 Leather abrasive paper capable of polishing curved surface materials and preparation method thereof
CN105538179A (en) * 2015-12-24 2016-05-04 江苏锋芒复合材料科技集团有限公司 Efficient highly abrasive emery cloth for casting and manufacturing method thereof

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20120289125A1 (en) * 2007-03-21 2012-11-15 3M Innovative Properties Company Method of polishing transparent armor
CN103111954A (en) * 2012-11-13 2013-05-22 谢泽 Industrial abrasive belt based on composite base material of non-woven fabrics and plastic film
CN103862397A (en) * 2014-04-03 2014-06-18 江苏锋芒复合材料科技集团有限公司 Method for preparing super-anti-blocking gridding abrasive cloth
CN105290988A (en) * 2015-10-23 2016-02-03 上虞市自远磨具有限公司 Leather abrasive paper capable of polishing curved surface materials and preparation method thereof
CN105538179A (en) * 2015-12-24 2016-05-04 江苏锋芒复合材料科技集团有限公司 Efficient highly abrasive emery cloth for casting and manufacturing method thereof

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110065010A (en) * 2018-01-24 2019-07-30 深圳市东研磨料磨具有限公司 A kind of endless abrasive belt and its production method, production system
CN108608343A (en) * 2018-04-18 2018-10-02 广东小太阳砂磨材料有限公司 A kind of method of manufacturing technology of ceramic corundum emery cloth
CN108608343B (en) * 2018-04-18 2020-12-04 广东小太阳砂磨材料有限公司 Manufacturing process method of ceramic corundum abrasive cloth

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Effective date of registration: 20190329

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Address before: 212211 Huangshantao, Xinba Town, Yangzhong City, Zhenjiang City, Jiangsu Province

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Effective date of registration: 20190329

Address after: 212200 Huangshantao Farm, Yangzhong City, Zhenjiang City, Jiangsu Province

Applicant after: Jiangsu Fengmang Composite Material S&T Group Co., Ltd.

Address before: 212211 Huangshantao, Xinba Town, Yangzhong City, Zhenjiang City, Jiangsu Province

Applicant before: Jiangsu Jiangnan new composite grinding material and Product Engineering Technology Research Center Co., Ltd.

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