CN102527600B - Plasma flocking method for automobile interior parts - Google Patents
Plasma flocking method for automobile interior parts Download PDFInfo
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- CN102527600B CN102527600B CN 201110380483 CN201110380483A CN102527600B CN 102527600 B CN102527600 B CN 102527600B CN 201110380483 CN201110380483 CN 201110380483 CN 201110380483 A CN201110380483 A CN 201110380483A CN 102527600 B CN102527600 B CN 102527600B
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- Prior art keywords
- flocking
- plasma
- automotive upholstery
- adhesive
- curing
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- 238000000034 method Methods 0.000 title claims abstract description 46
- 239000000853 adhesive Substances 0.000 claims abstract description 41
- 230000001070 adhesive effect Effects 0.000 claims abstract description 41
- 239000000463 material Substances 0.000 claims abstract description 17
- 230000008569 process Effects 0.000 claims abstract description 10
- 238000004381 surface treatment Methods 0.000 claims abstract description 9
- 238000004140 cleaning Methods 0.000 claims abstract description 8
- 238000004026 adhesive bonding Methods 0.000 claims description 16
- 238000010041 electrostatic spinning Methods 0.000 claims description 14
- ROOXNKNUYICQNP-UHFFFAOYSA-N ammonium persulfate Chemical compound [NH4+].[NH4+].[O-]S(=O)(=O)OOS([O-])(=O)=O ROOXNKNUYICQNP-UHFFFAOYSA-N 0.000 claims description 12
- 238000009832 plasma treatment Methods 0.000 claims description 11
- 239000004743 Polypropylene Substances 0.000 claims description 9
- XECAHXYUAAWDEL-UHFFFAOYSA-N acrylonitrile butadiene styrene Chemical group C=CC=C.C=CC#N.C=CC1=CC=CC=C1 XECAHXYUAAWDEL-UHFFFAOYSA-N 0.000 claims description 9
- 229920000122 acrylonitrile butadiene styrene Polymers 0.000 claims description 9
- 239000004676 acrylonitrile butadiene styrene Substances 0.000 claims description 9
- 231100000252 nontoxic Toxicity 0.000 claims description 8
- 230000003000 nontoxic effect Effects 0.000 claims description 8
- -1 pentaerythritol ester Chemical class 0.000 claims description 8
- 239000004014 plasticizer Substances 0.000 claims description 8
- 238000007711 solidification Methods 0.000 claims description 8
- 230000008023 solidification Effects 0.000 claims description 8
- 239000004793 Polystyrene Substances 0.000 claims description 7
- 239000003963 antioxidant agent Substances 0.000 claims description 7
- 230000003078 antioxidant effect Effects 0.000 claims description 7
- MRUAUOIMASANKQ-UHFFFAOYSA-N cocamidopropyl betaine Chemical compound CCCCCCCCCCCC(=O)NCCC[N+](C)(C)CC([O-])=O MRUAUOIMASANKQ-UHFFFAOYSA-N 0.000 claims description 7
- 239000000839 emulsion Substances 0.000 claims description 7
- 239000000203 mixture Substances 0.000 claims description 7
- ONJQDTZCDSESIW-UHFFFAOYSA-N polidocanol Chemical compound CCCCCCCCCCCCOCCOCCOCCOCCOCCOCCOCCOCCOCCO ONJQDTZCDSESIW-UHFFFAOYSA-N 0.000 claims description 7
- SMZOUWXMTYCWNB-UHFFFAOYSA-N 2-(2-methoxy-5-methylphenyl)ethanamine Chemical compound COC1=CC=C(C)C=C1CCN SMZOUWXMTYCWNB-UHFFFAOYSA-N 0.000 claims description 6
- XMNIXWIUMCBBBL-UHFFFAOYSA-N 2-(2-phenylpropan-2-ylperoxy)propan-2-ylbenzene Chemical compound C=1C=CC=CC=1C(C)(C)OOC(C)(C)C1=CC=CC=C1 XMNIXWIUMCBBBL-UHFFFAOYSA-N 0.000 claims description 6
- NIXOWILDQLNWCW-UHFFFAOYSA-N 2-Propenoic acid Natural products OC(=O)C=C NIXOWILDQLNWCW-UHFFFAOYSA-N 0.000 claims description 6
- NLHHRLWOUZZQLW-UHFFFAOYSA-N Acrylonitrile Chemical compound C=CC#N NLHHRLWOUZZQLW-UHFFFAOYSA-N 0.000 claims description 6
- JIGUQPWFLRLWPJ-UHFFFAOYSA-N Ethyl acrylate Chemical compound CCOC(=O)C=C JIGUQPWFLRLWPJ-UHFFFAOYSA-N 0.000 claims description 6
- CERQOIWHTDAKMF-UHFFFAOYSA-N Methacrylic acid Chemical compound CC(=C)C(O)=O CERQOIWHTDAKMF-UHFFFAOYSA-N 0.000 claims description 6
- VVQNEPGJFQJSBK-UHFFFAOYSA-N Methyl methacrylate Chemical compound COC(=O)C(C)=C VVQNEPGJFQJSBK-UHFFFAOYSA-N 0.000 claims description 6
- CNCOEDDPFOAUMB-UHFFFAOYSA-N N-Methylolacrylamide Chemical class OCNC(=O)C=C CNCOEDDPFOAUMB-UHFFFAOYSA-N 0.000 claims description 6
- 239000002253 acid Substances 0.000 claims description 6
- 229910001870 ammonium persulfate Inorganic materials 0.000 claims description 6
- 238000010438 heat treatment Methods 0.000 claims description 6
- 239000011259 mixed solution Substances 0.000 claims description 6
- 239000000178 monomer Substances 0.000 claims description 6
- PNJWIWWMYCMZRO-UHFFFAOYSA-N pent‐4‐en‐2‐one Natural products CC(=O)CC=C PNJWIWWMYCMZRO-UHFFFAOYSA-N 0.000 claims description 6
- 229920001155 polypropylene Polymers 0.000 claims description 6
- DCKVNWZUADLDEH-UHFFFAOYSA-N sec-butyl acetate Chemical compound CCC(C)OC(C)=O DCKVNWZUADLDEH-UHFFFAOYSA-N 0.000 claims description 6
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 6
- 229910000838 Al alloy Inorganic materials 0.000 claims description 5
- CQEYYJKEWSMYFG-UHFFFAOYSA-N butyl acrylate Chemical compound CCCCOC(=O)C=C CQEYYJKEWSMYFG-UHFFFAOYSA-N 0.000 claims description 5
- 230000005684 electric field Effects 0.000 claims description 5
- 229920002223 polystyrene Polymers 0.000 claims description 5
- 239000004800 polyvinyl chloride Substances 0.000 claims description 5
- 229920000915 polyvinyl chloride Polymers 0.000 claims description 5
- 230000002269 spontaneous effect Effects 0.000 claims description 5
- 239000007921 spray Substances 0.000 claims description 5
- 238000006386 neutralization reaction Methods 0.000 claims description 4
- 238000005507 spraying Methods 0.000 claims description 4
- 239000010935 stainless steel Substances 0.000 claims description 4
- 229910001220 stainless steel Inorganic materials 0.000 claims description 4
- 235000011114 ammonium hydroxide Nutrition 0.000 claims description 3
- 238000001816 cooling Methods 0.000 claims description 3
- 238000003756 stirring Methods 0.000 claims description 3
- JLZUZNKTTIRERF-UHFFFAOYSA-N tetraphenylethylene Chemical group C1=CC=CC=C1C(C=1C=CC=CC=1)=C(C=1C=CC=CC=1)C1=CC=CC=C1 JLZUZNKTTIRERF-UHFFFAOYSA-N 0.000 claims description 3
- 238000010792 warming Methods 0.000 claims description 3
- UIURDDSZTJODOX-UHFFFAOYSA-N 1-ethenylbenzo[a]anthracene Chemical group C1=CC=CC2=CC3=C4C(C=C)=CC=CC4=CC=C3C=C21 UIURDDSZTJODOX-UHFFFAOYSA-N 0.000 claims description 2
- FKRCODPIKNYEAC-UHFFFAOYSA-N ethyl propionate Chemical compound CCOC(=O)CC FKRCODPIKNYEAC-UHFFFAOYSA-N 0.000 claims description 2
- 238000001914 filtration Methods 0.000 claims description 2
- 239000002994 raw material Substances 0.000 abstract description 9
- 230000008901 benefit Effects 0.000 abstract description 8
- 238000004519 manufacturing process Methods 0.000 abstract description 5
- 239000011248 coating agent Substances 0.000 abstract description 2
- 238000000576 coating method Methods 0.000 abstract description 2
- 244000144992 flock Species 0.000 abstract 1
- 238000005498 polishing Methods 0.000 abstract 1
- 230000000694 effects Effects 0.000 description 13
- 238000001723 curing Methods 0.000 description 9
- 230000002746 orthostatic effect Effects 0.000 description 6
- 238000002360 preparation method Methods 0.000 description 6
- 238000005406 washing Methods 0.000 description 6
- 238000005516 engineering process Methods 0.000 description 4
- 230000007613 environmental effect Effects 0.000 description 4
- 238000011056 performance test Methods 0.000 description 4
- 238000005303 weighing Methods 0.000 description 4
- BGYHLZZASRKEJE-UHFFFAOYSA-N [3-[3-(3,5-ditert-butyl-4-hydroxyphenyl)propanoyloxy]-2,2-bis[3-(3,5-ditert-butyl-4-hydroxyphenyl)propanoyloxymethyl]propyl] 3-(3,5-ditert-butyl-4-hydroxyphenyl)propanoate Chemical compound CC(C)(C)C1=C(O)C(C(C)(C)C)=CC(CCC(=O)OCC(COC(=O)CCC=2C=C(C(O)=C(C=2)C(C)(C)C)C(C)(C)C)(COC(=O)CCC=2C=C(C(O)=C(C=2)C(C)(C)C)C(C)(C)C)COC(=O)CCC=2C=C(C(O)=C(C=2)C(C)(C)C)C(C)(C)C)=C1 BGYHLZZASRKEJE-UHFFFAOYSA-N 0.000 description 3
- 239000004417 polycarbonate Substances 0.000 description 3
- 229920000515 polycarbonate Polymers 0.000 description 3
- 229920002972 Acrylic fiber Polymers 0.000 description 2
- 229920002292 Nylon 6 Polymers 0.000 description 2
- 238000006243 chemical reaction Methods 0.000 description 2
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- 238000013461 design Methods 0.000 description 2
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- 239000003999 initiator Substances 0.000 description 2
- 229920003023 plastic Polymers 0.000 description 2
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- 238000012545 processing Methods 0.000 description 2
- 239000000047 product Substances 0.000 description 2
- 238000007634 remodeling Methods 0.000 description 2
- 239000002904 solvent Substances 0.000 description 2
- 229920002725 thermoplastic elastomer Polymers 0.000 description 2
- 229920002943 EPDM rubber Polymers 0.000 description 1
- 229920002302 Nylon 6,6 Polymers 0.000 description 1
- ISWSIDIOOBJBQZ-UHFFFAOYSA-N Phenol Chemical compound OC1=CC=CC=C1 ISWSIDIOOBJBQZ-UHFFFAOYSA-N 0.000 description 1
- 238000010521 absorption reaction Methods 0.000 description 1
- 230000004913 activation Effects 0.000 description 1
- 239000002390 adhesive tape Substances 0.000 description 1
- 239000004411 aluminium Substances 0.000 description 1
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 1
- 229910052782 aluminium Inorganic materials 0.000 description 1
- RNOOHTVUSNIPCJ-UHFFFAOYSA-N butan-2-yl prop-2-enoate Chemical compound CCC(C)OC(=O)C=C RNOOHTVUSNIPCJ-UHFFFAOYSA-N 0.000 description 1
- 239000006227 byproduct Substances 0.000 description 1
- 239000002131 composite material Substances 0.000 description 1
- 239000012141 concentrate Substances 0.000 description 1
- 238000013016 damping Methods 0.000 description 1
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- 238000009472 formulation Methods 0.000 description 1
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- 231100000614 poison Toxicity 0.000 description 1
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Landscapes
- Laminated Bodies (AREA)
- Application Of Or Painting With Fluid Materials (AREA)
Abstract
The invention discloses a plasma flocking method for automobile interior parts, which includes the following steps of (1) surface polishing; (2) adhesive coating; (3) electrostatic flocking; (4) curing; and (5) cleaning. The plasma flocking method for the automobile interior parts is simple in process, low in cost, high in production efficiency and finished product yield, wide in applicable range and suitable for various materials, realizes flocking on surfaces of the interior parts in different shapes and further can treat complicated structures effectively by means of plasma surface treatment. The flocked products of the automobile interior parts manufactured by the method have standing flocks and have the advantages of excellent wear resistance, adhesion force, desiccation resistance, wet-cleaning resistance, cold resistance, clacking resistance, fine touch and the like. In addition, since the selected adhesive is made of environment-friendly raw materials, no pollution can be caused during use of the method.
Description
Technical field
The present invention relates to a kind of flocking method, relate in particular to a kind of plasma flocking method of automotive upholstery.
Background technology
Automotive upholstery, English name Automotive Interior, refer to that mainly automotive interior reequips used automobile product, relate to the every aspect of automotive interior, such as glove box, automobile seat backboard, automobile elbow-board, automobile side plate, column guard board, door-plate, Automobile Dashboard, undertray, case for radio and central control board etc. all is the automotive upholstery product.The automotive trim system is the important component part of body of a motor car, and the design work amount of interior decoration system accounts for more than 60% of car shape-designing workload, far surpasses car conour, is one of most important part of vehicle body.
At present adopted automotive upholstery surface flocking in the design of automobile, with the decorative effect that improves automotive upholstery with other effects are provided.At position that automobile inside is joined or the difference at inside gadget flocking position, its effect of playing is different by product in the application of implanted article on automotive upholstery.Flocking is applied in the exposed inside gadget surface of outer surface of automobile, such as column guard board outer surface, door-plate outer surface, instrument board outer surface, hat rack outer surface, doorframe sealing joint strip etc., what play mainly is effect softening and that decorate, makes decoration impression and feel more magnificent and comfortable; Flocking is applied in the back side of automobile glove box, undertray, case for radio, central control board and other inside gadget, mainly plays the function affect of damping noise reduction.The automobile implanted article also has the advantage every cold shut heat, absorption noise except above-mentioned performance.
The common flocking method of existing automotive upholstery is comprised of steps such as surface finish processing, gluing, electrostatic spinning, curing and cleanings, and described gluing step adopts solvent-based adhesive inflammable, poisonous, contaminated environment usually, such as Chloroprene Rubber Adhesive.Solvent-based adhesive not only causes the resource serious waste, serious environment pollution, and workmen's health caused very large threat.
And, because automobile flocking inside gadget majority is curved surface or casing base part, adopt common flocking process, there are the defective that flocking is inhomogeneous or large tracts of land lodges in curved surface and the flocking of casing base part; For appearance member, implanted article easily produces the defectives such as surperficial shade or irregular colour be even, affects the appearance effect of parts.
Summary of the invention
Weak point for the prior art existence, technical problem to be solved by this invention provides a kind of plasma flocking method of automotive upholstery, can carry out flocking on the inside gadget surface of various shapes, and flocking is even, flocking effect is good, do not affect by the appearance effect of flocking part, and environmental friendliness, pollution-free.
The present invention is achieved in that
A kind of plasma flocking method of automotive upholstery is comprised of following step:
(1) Surface Treatment with Plasma;
(2) gluing;
(3) electrostatic spinning;
(4) solidify;
(5) cleaning.
Preferably,
Described gluing step is: adopt to brush or spraying method carries out gluing, adhesive is evenly coated in the flocking area surfaces of automotive upholstery, gluing thickness is 50-250 μ m.
Further preferred, described adhesive is made of by weight following component:
N-methylol acrylic acid amides 10-15 part;
Methyl methacrylate 10-15 part;
Methacrylic acid 2-4 part;
Acrylic acid 2-4 part;
Ethyl acrylate 10-15 part;
Acrylonitrile 2-4 part;
Butyl acrylate 20-25 part;
Cocoamidopropyl betaine 1-3 part;
AEO-9 1-3 part;
Nontoxic plasticizer acid butyl ester 1-3 part;
Cumyl peroxide 4-6 part;
Ammonium persulfate 0.2-0.8 part;
Antioxidant 0.2-0.4 part;
Water 80-120 part.
Described antioxidant can be polynary hindered phenol type antioxidant, is preferably four [β-(3,5-di-tert-butyl-hydroxy phenyl) propionic ester] pentaerythritol ester, the common name antioxidant 1010.
Described adhesive can adopt this area universal method to be prepared.Concrete, also can adopt following method to be prepared:
N-methylol acrylic acid amides, methyl methacrylate, methacrylic acid, acrylic acid, ethyl acrylate, acrylonitrile and butyl acrylate are mixed, make monomer mixed solution;
Cocoamidopropyl betaine and AEO-9 are added to the water, mix, make emulsion;
Above-mentioned monomer mixed solution is added dropwise in the above-mentioned emulsion, and the control time for adding is 30-50 minute; Dropwise rear continuation and stir, mix, be warming up to 70-80 ℃; Add again initiator ammonium persulfate, stirred 1-2 hour; Add plasticizer nontoxic plasticizer acid butyl ester, crosslinking agent cumyl peroxide and antioxidant again, stirred 0.5-1 hour, naturally cooling, neutralization, filtration can make adhesive of the present invention.
Preferably, in above-mentioned neutralization procedure, adopt ammoniacal liquor to neutralize, control pH value is at 4.5-6.0.
Adhesive of the present invention, nontoxic, do not fire, to the structure of base material and performance without any infringement, cost is low, through the electrostatic spinning performance test, required solidification temperature is low, and drying time is short, and the implanted article that adopts this adhesive to make has the advantages such as good wear resistance, fine hair orthostatic, adhesive force, dry tolerance, washing property, cold-resistant crack resistance and handling property are good.
The material of described automotive upholstery is acrylonitrile-butadiene-styrene copolymer ABS, polypropylene PP, 1,1,2,2-tetraphenyl ethylene TPE, polyvinylchloride, polystyrene PS, polycarbonate, aluminium alloy or stainless steel.
Described Surface Treatment with Plasma step is: automotive upholstery is placed on the work top of atmospheric plasma treatment facility; The spray gun of described atmospheric plasma treatment facility at the uniform velocity moves relative to automotive upholstery in the position of distance surface of the work 3-40mm, the beam-plasma that is dissociated into by air under the normal pressure is injected into the automotive upholstery surface, atmospheric plasma is carried out on the automotive upholstery surface process.
Described electrostatic spinning step is: fine hair is placed in the flocking machine casing, and plugged has formed a high voltage electric field in the flocking machine casing, and automotive upholstery is sent in the flocking machine casing, through the 3-60 time of second, shifts out from the flocking machine casing after flocking is complete.
Further preferred, described fine hair material is nylon 6, nylon 66 or acrylic fibers.Suede slightly is 1.5-2.2D, and villus length is 0.5-2mm.
Described curing schedule is: employing is heating and curing or the spontaneous curing mode is cured.Further preferred, to adopt when being heating and curing, 20-40 minute hardening time, when the automotive upholstery material was polystyrene, solidification temperature was 40-50 ℃; When the automotive upholstery material is acrylonitrile-butadiene-styrene copolymer, polypropylene, 1,1,2, when 2-tetraphenyl ethylene, polyvinyl chloride, Merlon, aluminium alloy or stainless steel, solidification temperature is 80-90 ℃.Adopt spontaneous curing, 6-8 hour hardening time.
Described cleanup step is: blow down the lip-deep pont of automotive upholstery with the high pressure air pressure gun.
Concrete, in the present invention:
The plasma treatment technology is widely used in section bar, comprises in the preliminary treatment of plastic material, aluminium section bar or EPDM adhesive tape.The application of plasma technology in auto industry is also more and more ripe.The plasma pretreatment technology can be used in the extruding production line, is used for preliminary treatment plastics or elastomer section bar, makes it can better finish subsequent handling, such as coating or flocking etc.The effect of plasma treatment is cleaning and activation material, needs surf zone to be processed because beam-plasma can concentrate on targetedly, and the complex shapes structure also can be effectively addressed.Obviously, can adopt in the present invention existing conventional plasma treatment process that automotive upholstery is carried out surface treatment fully.
Adhesive of the present invention has carried out selected to emulsion especially, it is composite to select Cocoamidopropyl betaine and AEO-9 to carry out, the implanted article performance that obtains behind the final electrostatic spinning is had larger improvement, and wear resistance, fine hair orthostatic, adhesive force, dry tolerance, washing property, cold-resistant crack resistance and handling property all are improved raising.
The principle of electrostatic spinning is to utilize the electric charge two like magnetic poles repel each other physical characteristic that there is a natural attraction between the sexes, make negative electrical charge on the fine hair band, the object that needs flocking is placed under zero potential or the grounding requirement, fine hair is subject to different current potential by the attraction of plant, being vertical configuration accelerates to ascend to heaven to need on the body surface of flocking, owing to scribbled adhesive by plant, fine hair just vertically is bonded at by on the plant.The present invention can following three kinds of general electrostatic spinning modes: the flocking of flocking machine pipeline system, box flocking, spray nozzle type flocking.Preferably, the present invention can adopt conventional box flocking, is about to fine hair and is placed in the flocking machine casing, plugged has formed a high voltage electric field in the flocking machine casing, automotive upholstery is sent in the flocking machine casing, through the 3-60 time of second, shift out from the flocking machine casing after flocking is complete.
With respect to prior art.Advantage applies of the present invention exists:
1, the plasma flocking method of automotive upholstery of the present invention is widely applicable, material is acrylonitrile-butadiene-styrene copolymer ABS, polypropylene PP, 1,1,2,2-tetraphenyl ethylene TPE, polyvinylchloride, polystyrene PS, polycarbonate, aluminium alloy or stainless automotive upholstery all can be suitable for.
2, the plasma flocking method of automotive upholstery of the present invention can carry out flocking on the inside gadget surface of various shapes, owing to adopt Surface Treatment with Plasma, also can obtain very effective processing for the complex shapes structure, and flocking is even, flocking effect is good, do not affect by the appearance effect of flocking part.
3, the plasma flocking method of automotive upholstery of the present invention, technological process is simple, and production efficiency is high, and the rate of pass is high.
4, the automotive upholstery implanted article that makes of the present invention has the advantages such as good wear resistance, fine hair orthostatic, adhesive force, dry tolerance, washing property, cold-resistant crack resistance and handling property are good, and owing to the adhesive raw materials environmental friendliness of selecting, pollution-free.
The specific embodiment
The preparation of embodiment 1 adhesive
Take by weighing each raw material by corresponding embodiment 1 data of table 1.
N-methylol acrylic acid amides, methyl methacrylate, methacrylic acid, acrylic acid, ethyl acrylate, acrylonitrile and butyl acrylate are mixed, make monomer mixed solution;
Cocoamidopropyl betaine and AEO-9 are added to the water, mix, make emulsion;
Above-mentioned monomer mixed solution is added dropwise in the above-mentioned emulsion, and the control time for adding is 30-50 minute; Dropwise rear continuation and stir, mix, be warming up to 70-80 ℃; Add again initiator ammonium persulfate, stirred 1-2 hour; Add again plasticizer nontoxic plasticizer acid butyl ester, crosslinking agent cumyl peroxide and antioxidant 1010, stirred 0.5-1 hour, naturally cooling; Adopt ammoniacal liquor to neutralize, control final pH value at 4.5-6.0; Filter, can make adhesive of the present invention.
Adhesive of the present invention, nontoxic, do not fire, to the structure of base material and performance without any infringement, cost is low, through the electrostatic spinning performance test, required solidification temperature is low, and drying time is short, and the implanted article that adopts this adhesive to make has the advantages such as good wear resistance, fine hair orthostatic, adhesive force, dry tolerance, washing property, cold-resistant crack resistance and handling property are good.
Table 1: adhesive formulation list position: kilogram
| Raw material | Embodiment 1 | Embodiment 2 | Embodiment 3 | Embodiment 4 |
| N-methylol acrylic acid amides | 14 | 10 | 15 | 12 |
| Methyl methacrylate | 11 | 15 | 10 | 13 |
| Methacrylic acid | 3 | 2 | 4 | 3 |
| Acrylic acid | 4 | 4 | 2 | 3 |
| Ethyl acrylate | 13 | 10 | 15 | 12 |
| Acrylonitrile | 2.5 | 4 | 2 | 3 |
| Butyl acrylate | 21 | 20 | 25 | 22 |
| Cocoamidopropyl betaine | 2 | 3 | 1 | 2 |
| AEO-9 | 2 | 1 | 3 | 2 |
| The nontoxic plasticizer acid butyl ester | 2 | 3 | 1 | 2 |
| Cumyl peroxide | 4.5 | 4 | 6 | 5 |
| Ammonium persulfate | 0.4 | 0.8 | 0.2 | 0.5 |
| Antioxidant 1010 | 0.3 | 0.2 | 0.4 | 0.3 |
| Water | 95 | 120 | 80 | 100 |
The preparation of embodiment 2 adhesive
Take by weighing each raw material by corresponding embodiment 2 data of table 1.Adopt embodiment 1 described method to be prepared.
The preparation of embodiment 3 adhesive
Take by weighing each raw material by corresponding embodiment 3 data of table 1.Adopt embodiment 1 described method to be prepared.
The preparation of embodiment 4 adhesive
Take by weighing each raw material by corresponding embodiment 4 data of table 1.Adopt embodiment 1 described method to be prepared.
Embodiment 5 automotive upholsteries--the plasma flocking method of automobile glove box
To automotive upholstery--automobile glove box carries out flocking, and the material of automobile glove box is polypropylene PP.
(1) Surface Treatment with Plasma:
Automotive upholstery is placed on the work top of atmospheric plasma treatment facility; The spray gun of described atmospheric plasma treatment facility at the uniform velocity moves relative to automotive upholstery in the position of distance surface of the work 3-40mm, the beam-plasma that is dissociated into by air under the normal pressure is injected into the automotive upholstery surface, atmospheric plasma is carried out on the automotive upholstery surface process.
(2) gluing:
Adopt to brush or spraying method carries out gluing, adhesive is evenly coated in the flocking area surfaces of automotive upholstery, gluing thickness is 100 μ m.Described adhesive is the prepared adhesive of embodiment 1.
(3) electrostatic spinning:
Fine hair is placed in the flocking machine casing, and plugged has formed a high voltage electric field in the flocking machine casing, and automotive upholstery is sent in the flocking machine casing, through the 3-60 time of second, shifts out from the flocking machine casing after flocking is complete.
Flocking machine claims again HV generator, utilizes exactly the principle of electrostatic spinning to be used for producing a kind of machine of implanted article.The principle of electrostatic spinning is to utilize the electric charge two like magnetic poles repel each other physical characteristic that there is a natural attraction between the sexes, make negative electrical charge on the fine hair band, the object that needs flocking is placed under zero potential or the grounding requirement, fine hair is subject to different current potential by the attraction of plant, being vertical configuration accelerates to ascend to heaven to need on the body surface of flocking, owing to scribbled adhesive by plant, fine hair just vertically is bonded at by on the plant.
Described fine hair material is nylon 6.Suede slightly is 1.5D, and villus length is 1mm.
(4) solidify:
Employing is heating and curing, and 20-40 minute hardening time, solidification temperature is 80-90 ℃.
(5) cleaning: blow down the lip-deep pont of automotive upholstery with the high pressure air pressure gun.
Observe automotive upholstery of the present invention plasma flocking method preparation by the flocking part, flocking is even, flocking effect good, do not affect by the appearance effect of flocking part.The plasma flocking method of automotive upholstery of the present invention, technological process is simple, and production efficiency is high, and the rate of pass is high.The automotive upholstery implanted article that makes has the advantages such as good wear resistance, fine hair orthostatic, adhesive force, dry tolerance, washing property, cold-resistant crack resistance and handling property are good, and because the adhesive raw materials environmental friendliness of selecting is pollution-free.
Performance test: the implanted article dry fastness can reach 3400 times, and fastness to wet rubbing can reach 1800 times.
Embodiment 6 automotive upholsteries--the plasma flocking method of handrail parcel tray
To automotive upholstery--the handrail parcel tray carries out flocking, and the material of handrail parcel tray is polycarbonate+acrylonitrile-butadiene-styrene copolymer ABS.
(1) Surface Treatment with Plasma:
Automotive upholstery is placed on the work top of atmospheric plasma treatment facility; The spray gun of described atmospheric plasma treatment facility at the uniform velocity moves relative to automotive upholstery in the position of distance surface of the work 3-40mm, the beam-plasma that is dissociated into by air under the normal pressure is injected into the automotive upholstery surface, atmospheric plasma is carried out on the automotive upholstery surface process.
(2) gluing:
Adopt to brush or spraying method carries out gluing, adhesive is evenly coated in the flocking area surfaces of automotive upholstery, gluing thickness is 250 μ m.Described adhesive is the prepared adhesive of embodiment 3.
(3) electrostatic spinning:
Fine hair is placed in the flocking machine casing, and plugged has formed a high voltage electric field in the flocking machine casing, and automotive upholstery is sent in the flocking machine casing, through the 3-60 time of second, shifts out from the flocking machine casing after flocking is complete.
Described fine hair material is acrylic fibers.Suede slightly is 2.2D, and villus length is 0.5mm.
(4) solidify:
When employing was heating and curing, 20-40 minute hardening time, solidification temperature was 40-50 ℃.Certainly, also can adopt spontaneous curing, be 6-8 hour hardening time.
(5) cleaning: blow down the lip-deep pont of automotive upholstery with the high pressure air pressure gun.
Observe automotive upholstery of the present invention plasma flocking method preparation by the flocking part, flocking is even, flocking effect good, do not affect by the appearance effect of flocking part.The plasma flocking method of automotive upholstery of the present invention, technological process is simple, and production efficiency is high, and the rate of pass is high.The automotive upholstery implanted article that makes has the advantages such as good wear resistance, fine hair orthostatic, adhesive force, dry tolerance, washing property, cold-resistant crack resistance and handling property are good, and because the adhesive raw materials environmental friendliness of selecting is pollution-free.
Performance test: the implanted article dry fastness can reach 3000 times, and fastness to wet rubbing can reach 1500 times.
In a word, the present invention can also have multiple conversion and remodeling, is not limited to the concrete structure of above-mentioned embodiment, and protection scope of the present invention should comprise those to those skilled in the art apparent conversion or alternative and remodeling.
Claims (8)
1. the plasma flocking method of an automotive upholstery is characterized in that, is comprised of following step:
(1) Surface Treatment with Plasma;
(2) gluing;
(3) electrostatic spinning;
(4) solidify;
(5) cleaning;
Described gluing step is: adopt to brush or spraying method carries out gluing, adhesive is evenly coated in the flocking area surfaces of automotive upholstery, gluing thickness is 50-250 μ m;
Described adhesive is made of by weight following component:
N-methylol acrylic acid amides 10-15 part;
Methyl methacrylate 10-15 part;
Methacrylic acid 2-4 part;
Acrylic acid 2-4 part;
Ethyl acrylate 10-15 part;
Acrylonitrile 2-4 part;
Butyl acrylate 20-25 part;
Cocoamidopropyl betaine 1-3 part;
AEO-9 1-3 part;
Nontoxic plasticizer acid butyl ester 1-3 part;
Cumyl peroxide 4-6 part;
Ammonium persulfate 0.2-0.8 part;
Antioxidant 0.2-0.4 part;
Water 80-120 part.
2. the plasma flocking method of automotive upholstery as claimed in claim 1 is characterized in that, described antioxidant is four [β-(3,5-di-tert-butyl-hydroxy phenyl) propionic ester] pentaerythritol ester.
3. the plasma flocking method of automotive upholstery as claimed in claim 1 or 2 is characterized in that, described adhesive adopts following method to be prepared:
N-methylol acrylic acid amides, methyl methacrylate, methacrylic acid, acrylic acid, ethyl acrylate, acrylonitrile and butyl acrylate are mixed, make monomer mixed solution;
Cocoamidopropyl betaine and AEO-9 are added to the water, mix, make emulsion;
Above-mentioned monomer mixed solution is added dropwise in the above-mentioned emulsion, and the control time for adding is 30-50 minute; Dropwise rear continuation and stir, mix, be warming up to 70-80 ℃; Add again ammonium persulfate, stirred 1-2 hour; Add nontoxic plasticizer acid butyl ester, cumyl peroxide and antioxidant again, stirred 0.5-1 hour, naturally cooling, neutralization, filtration can make described adhesive.
4. the plasma flocking method of automotive upholstery as claimed in claim 3 is characterized in that: in the described neutralization procedure, adopt ammoniacal liquor to neutralize, control the pH value at 4.5-6.0.
5. the plasma flocking method of automotive upholstery as claimed in claim 1, it is characterized in that: the material of described automotive upholstery is acrylonitrile-butadiene-styrene copolymer, polypropylene, 1,1,2,2-tetraphenyl ethylene, polyvinyl chloride, polystyrene, Merlon, aluminium alloy or stainless steel.
6. the plasma flocking method of automotive upholstery as claimed in claim 1 is characterized in that, described Surface Treatment with Plasma step is: automotive upholstery is placed on the work top of atmospheric plasma treatment facility; The spray gun of described atmospheric plasma treatment facility at the uniform velocity moves relative to automotive upholstery in the position of distance surface of the work 3-40mm, the beam-plasma that is dissociated into by air under the normal pressure is injected into the automotive upholstery surface, atmospheric plasma is carried out on the automotive upholstery surface process.
7. the plasma flocking method of automotive upholstery as claimed in claim 1, it is characterized in that, described electrostatic spinning step is: fine hair is placed in the flocking machine casing, plugged, formed a high voltage electric field in the flocking machine casing, automotive upholstery is sent in the flocking machine casing, through the 3-60 time of second, shifted out from the flocking machine casing after flocking is complete.
8. the plasma flocking method of automotive upholstery as claimed in claim 1 is characterized in that, described curing schedule is: employing is heating and curing or the spontaneous curing mode is cured;
When employing was heating and curing, 20-40 minute hardening time, when the automotive upholstery material was polystyrene, solidification temperature was 40-50 ℃; When the automotive upholstery material is acrylonitrile-butadiene-styrene copolymer, polypropylene, 1,1,2, when 2-tetraphenyl ethylene, polyvinyl chloride, Merlon, aluminium alloy or stainless steel, solidification temperature is 80-90 ℃;
Adopt spontaneous curing, 6-8 hour hardening time.
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| CN107470102A (en) * | 2017-09-12 | 2017-12-15 | 滁州远方车船装备工程有限公司 | A kind of process of automobile using rubber floor covering surface electrostatic flocking |
| CN110152956A (en) * | 2019-05-31 | 2019-08-23 | 锦州希尔达汽车零部件有限公司 | A kind of production method of the high light shine implanted article of automotive upholstery |
| CN114308576B (en) * | 2022-01-20 | 2022-08-12 | 浙江希尔达汽车零部件有限公司 | Production method for cross flocking of automobile B upper column camera area |
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| US20060160943A1 (en) * | 2005-01-18 | 2006-07-20 | Weir James P | Water-based flock adhesives for thermoplastic substrates |
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Effective date of registration: 20190628 Address after: 315000 No. 1266 Juxian Road, Ningbo High-tech Zone, Zhejiang Province Patentee after: NINGBO JUNSHENG QUNYING AUTOMOBILE SYSTEM Co.,Ltd. Address before: No. 355, Xhenzhuang Town, Shanghai, Minhang District, Shanghai Patentee before: SHANGHAI HAN MOLDING SHAPE Co.,Ltd. |
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