CN103013391B - Preparation method of special modified nano expanded vermiculite powder-containing binding agent for compositing leather on surfaces of automotive upholsteries - Google Patents
Preparation method of special modified nano expanded vermiculite powder-containing binding agent for compositing leather on surfaces of automotive upholsteries Download PDFInfo
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- CN103013391B CN103013391B CN201210479224.6A CN201210479224A CN103013391B CN 103013391 B CN103013391 B CN 103013391B CN 201210479224 A CN201210479224 A CN 201210479224A CN 103013391 B CN103013391 B CN 103013391B
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- 239000010985 leather Substances 0.000 title claims abstract description 37
- 239000000843 powder Substances 0.000 title claims abstract description 25
- 239000010455 vermiculite Substances 0.000 title claims abstract description 25
- 229910052902 vermiculite Inorganic materials 0.000 title claims abstract description 25
- 235000019354 vermiculite Nutrition 0.000 title claims abstract description 25
- 239000011230 binding agent Substances 0.000 title claims abstract description 18
- 238000002360 preparation method Methods 0.000 title claims abstract description 13
- PPBRXRYQALVLMV-UHFFFAOYSA-N Styrene Chemical compound C=CC1=CC=CC=C1 PPBRXRYQALVLMV-UHFFFAOYSA-N 0.000 claims abstract description 8
- NLZUEZXRPGMBCV-UHFFFAOYSA-N Butylhydroxytoluene Chemical compound CC1=CC(C(C)(C)C)=C(O)C(C(C)(C)C)=C1 NLZUEZXRPGMBCV-UHFFFAOYSA-N 0.000 claims abstract description 7
- 239000006087 Silane Coupling Agent Substances 0.000 claims abstract description 7
- KTWOOEGAPBSYNW-UHFFFAOYSA-N ferrocene Chemical compound [Fe+2].C=1C=C[CH-]C=1.C=1C=C[CH-]C=1 KTWOOEGAPBSYNW-UHFFFAOYSA-N 0.000 claims abstract description 7
- 229920001568 phenolic resin Polymers 0.000 claims abstract description 7
- 239000005011 phenolic resin Substances 0.000 claims abstract description 7
- 239000010902 straw Substances 0.000 claims abstract description 7
- -1 tert-butyl phenolic resin Chemical compound 0.000 claims abstract description 7
- 239000002994 raw material Substances 0.000 claims abstract description 5
- 239000004200 microcrystalline wax Substances 0.000 claims abstract description 4
- 235000019808 microcrystalline wax Nutrition 0.000 claims abstract description 4
- 238000005215 recombination Methods 0.000 claims description 13
- 230000006798 recombination Effects 0.000 claims description 13
- 235000002918 Fraxinus excelsior Nutrition 0.000 claims description 12
- 239000002956 ash Substances 0.000 claims description 12
- 239000000853 adhesive Substances 0.000 claims description 9
- 230000001070 adhesive effect Effects 0.000 claims description 9
- 239000008367 deionised water Substances 0.000 claims description 9
- 229910021641 deionized water Inorganic materials 0.000 claims description 9
- 230000007935 neutral effect Effects 0.000 claims description 9
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Chemical compound O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 9
- VEXZGXHMUGYJMC-UHFFFAOYSA-N Hydrochloric acid Chemical compound Cl VEXZGXHMUGYJMC-UHFFFAOYSA-N 0.000 claims description 6
- MHAJPDPJQMAIIY-UHFFFAOYSA-N Hydrogen peroxide Chemical compound OO MHAJPDPJQMAIIY-UHFFFAOYSA-N 0.000 claims description 6
- 238000001816 cooling Methods 0.000 claims description 6
- 238000003756 stirring Methods 0.000 claims description 6
- 239000004593 Epoxy Substances 0.000 claims description 3
- TVWTZAGVNBPXHU-FOCLMDBBSA-N dioctyl (e)-but-2-enedioate Chemical compound CCCCCCCCOC(=O)\C=C\C(=O)OCCCCCCCC TVWTZAGVNBPXHU-FOCLMDBBSA-N 0.000 claims description 3
- 238000013467 fragmentation Methods 0.000 claims description 3
- 238000006062 fragmentation reaction Methods 0.000 claims description 3
- 235000012424 soybean oil Nutrition 0.000 claims description 3
- 239000003549 soybean oil Substances 0.000 claims description 3
- 239000000126 substance Substances 0.000 claims description 3
- IJVRPNIWWODHHA-UHFFFAOYSA-N 2-cyanoprop-2-enoic acid Chemical compound OC(=O)C(=C)C#N IJVRPNIWWODHHA-UHFFFAOYSA-N 0.000 claims 1
- 230000000694 effects Effects 0.000 abstract description 2
- DQXBYHZEEUGOBF-UHFFFAOYSA-N but-3-enoic acid;ethene Chemical compound C=C.OC(=O)CC=C DQXBYHZEEUGOBF-UHFFFAOYSA-N 0.000 abstract 2
- 239000005038 ethylene vinyl acetate Substances 0.000 abstract 2
- 239000000203 mixture Substances 0.000 abstract 2
- 229920001200 poly(ethylene-vinyl acetate) Polymers 0.000 abstract 2
- JKIJEFPNVSHHEI-UHFFFAOYSA-N Phenol, 2,4-bis(1,1-dimethylethyl)-, phosphite (3:1) Chemical compound CC(C)(C)C1=CC(C(C)(C)C)=CC=C1OP(OC=1C(=CC(=CC=1)C(C)(C)C)C(C)(C)C)OC1=CC=C(C(C)(C)C)C=C1C(C)(C)C JKIJEFPNVSHHEI-UHFFFAOYSA-N 0.000 abstract 1
- BOTDANWDWHJENH-UHFFFAOYSA-N Tetraethyl orthosilicate Chemical compound CCO[Si](OCC)(OCC)OCC BOTDANWDWHJENH-UHFFFAOYSA-N 0.000 abstract 1
- 229940114937 microcrystalline wax Drugs 0.000 abstract 1
- 239000012188 paraffin wax Substances 0.000 abstract 1
- 229920005989 resin Polymers 0.000 abstract 1
- 239000011347 resin Substances 0.000 abstract 1
- 238000005520 cutting process Methods 0.000 description 13
- 238000000034 method Methods 0.000 description 9
- 239000002131 composite material Substances 0.000 description 7
- 238000003825 pressing Methods 0.000 description 4
- 238000005516 engineering process Methods 0.000 description 3
- 238000004519 manufacturing process Methods 0.000 description 3
- 239000000047 product Substances 0.000 description 3
- 229920001651 Cyanoacrylate Polymers 0.000 description 2
- 239000012467 final product Substances 0.000 description 2
- 238000001746 injection moulding Methods 0.000 description 2
- 238000005096 rolling process Methods 0.000 description 2
- 238000007493 shaping process Methods 0.000 description 2
- 238000005507 spraying Methods 0.000 description 2
- 229910000831 Steel Inorganic materials 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000002950 deficient Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000004744 fabric Substances 0.000 description 1
- 238000009940 knitting Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000000465 moulding Methods 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
- 238000012795 verification Methods 0.000 description 1
Images
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- Treatment And Processing Of Natural Fur Or Leather (AREA)
- Compositions Of Macromolecular Compounds (AREA)
Abstract
The invention discloses a preparation method of special modified nano expanded vermiculite powder-containing binding agent for compositing leather on surfaces of automotive upholsteries. The binding agent is prepared from the following raw materials in parts by weight: 60-65 parts of EVA (ethylene-vinyl acetate), 15-18 parts of tert-butyl phenolic resin 204, 20-25 parts of abietic resin, 0.1-0.2 part of antioxidant 264, 0.4-0.6 of antioxidant 168, 4-5 parts of micro crystalline wax, 1-2 parts of tetraethoxysilane, 0.1-0.2 of chlorinated paraffin, 0.2-0.4 of ferrocene, 3-5 parts of modified straw ash, 3-5 parts of modified nano expanded vermiculite powder, 0.5-1 part of silane coupling agent KH550 and 1-2 parts of styrene. The binding agent is good in temperature resistance, very applicable to composition of leather on the surfaces of the automotive upholsteries, the composition effect is smooth, and no bubbles are produced after automotive upholsteries are used for a long time.
Description
Technical field
The invention belongs to binding agent field, relate in particular to a kind of preparation method of the automotive upholstery surface recombination leather adhesive special that contains modified Nano expanded vermiculite powder.
Background technology
In the decorative material on automotive upholstery surface, have knitting leather or leather etc. at present, the moulding process of product is mould pressing process or low-pressure injection molding technology.When mold pressing, many employings first cut cloth, mold pressing bound edge again, cutting technologist uses maximum, the methods of everyone cutting are different, so the consistence of product cannot ensure, the production efficiency of mould pressing process is low, and fraction defective is high, use artificial quantity large, the whole Production Flow Chart complexity from work in-process to finished product.And the high cost of low-pressure injection molding technology, equipment investment is large, the extension of leather is required high, is badly in need of a kind of automotive upholstery binding agent of excellent performance, meets need of production.
Summary of the invention
The object of this invention is to provide a kind of preparation method of the automotive upholstery surface recombination leather adhesive special that contains modified Nano expanded vermiculite powder.
The present invention adopts following technical scheme to achieve these goals:
A preparation method for the automotive upholstery surface recombination leather adhesive special that contains modified Nano expanded vermiculite powder, is characterized in that: preparation method comprises the following steps:
(1), being 14-17% by stalk ashes by concentration, hydrogen peroxide solution soaked after 4-6 hour, then with deionized water wash to neutral, dry; In stalk ashes after oven dry, add the dioctyl maleate that is equivalent to its weight 1-2%, under 2000-3000 rev/min, stir after 30-40 minute, dry and pulverize, cross 100-200 mesh sieve, obtain modified straw ashes for subsequent use;
(2), expanded vermiculite is calcined to 8-10 hour at 600-700 ℃, take out cooling rear fragmentation, cross 100-200 mesh sieve, the hydrogen peroxide solution that is 10-15% by concentration again soaked after 10-12 hour, deionized water wash, to neutral, is dried, then the hydrochloric acid soln that is 10-15% by concentration soaked after 5-7 hour, deionized water wash, to neutral, is dried; In expanded vermiculite powder after oven dry, add and be equivalent to the epoxy soybean oil of its weight 1.8-2.2%, the a-cyanoacrylate of 1.5-2.3%, under 3800-4000 rev/min, stir after 30-40 minute, oven dry grinds to form nanometer powder, obtains modified Nano expanded vermiculite powder for subsequent use;
(3), kneader is preheated to wall temperature 195-205 ℃; Then add by weight EVA, tert butyl phenolic resin 204, Gum Rosin, antioxidant 264, irgasfos 168, tetraethoxy, ferrocene, Silane coupling agent KH550, vinylbenzene, mediate 40-60min; After add by weight surplus stock, at 160-180 ℃, mediate 30-50min, take out that cooling to obtain binding agent for subsequent use;
Described binding agent is made by the raw material of following weight parts: EVA 60-65, tert butyl phenolic resin 204 15-18, Gum Rosin 20-25, antioxidant 264 0.1-0.2, irgasfos 168 0.4-0.6, Microcrystalline Wax 4-5, tetraethoxy 1-2, clorafin 0.1-0.2, ferrocene 0.2-0.4, modified straw ashes 3-5, modified Nano expanded vermiculite powder 3-5, Silane coupling agent KH550 0.5-1, vinylbenzene 1-2.
The preparation method of described a kind of automotive upholstery surface recombination leather adhesive special that contains modified Nano expanded vermiculite powder, is characterized in that: described EVA is SUMITOMO CHEMICAL H2031.
The preparation method of described a kind of automotive upholstery surface recombination leather adhesive special that contains modified Nano expanded vermiculite powder, is characterized in that: utilize described binding agent in the method for automotive upholstery surface recombination leather to be:
(1), needing the inside gadget surface spraying binding agent of composite leather;
(2), inside gadget is positioned in counterdie on boss fixing, and inside gadget counterdie boss outside is around provided with the annular cavity that holds die-cutting rule;
(3), the leather of rolling be pulled to boss place and cover on inside gadget;
(4), patrix presses down, the 20-25Mpa that exerts pressure, patrix die head lower surface and inside gadget surface shape are coincide, and leather are compressed and fit in inside gadget surface, shaping cycle 10-15 second, pressurize 10-15 second;
(5), adopt the manual unnecessary leather of inside gadget periphery that cuts; Or in composite leather process, patrix die head periphery is provided with the cutting knife of elastic telescopic, cutting knife sinks, and extend in described annular cavity the unnecessary leather of excision inside gadget periphery;
(6), patrix resilience, take out be compounded with leather upholstery part, manually unnecessary leather is carried out to bound edge, to obtain final product.
Beneficial effect of the present invention: the raw materials of binding agent of the present invention contains modified Nano expanded vermiculite powder, temperature tolerance is good, is highly suitable for automotive upholstery surface recombination leather, and composite effect is smooth, and life-time service can not bubble.
Accompanying drawing explanation
Fig. 1 is the mould structure schematic diagram that utilizes the present invention to use at automotive upholstery surface recombination leather.
embodiment,
Referring to accompanying drawing, mould of the present invention includes patrix 6, counterdie 4, has and place fixing boss 1 for inside gadget 3 on counterdie 4, on inside gadget 5, is stained with leather, on counterdie 4, boss 1 periphery is surrounded with the annular cavity 2 that holds die-cutting rule 3; Upper die-cutting rule 3 is ring structure, and slip cap is contained in patrix 6 die head peripheries, by being arranged on the other driving mechanism on patrix 6, promotes patrix 6 cutting knifes and moves to realize cutting function.Above-mentioned upper die-cutting rule 3 structures also can not established, and adopt and manually cut limit.Mould of the present invention has left and right two boss, can carry out the composite leather of two different structure inside gadgets 5 simultaneously.
A preparation method for the automotive upholstery surface recombination leather adhesive special that contains modified Nano expanded vermiculite powder, comprises the following steps:
(1), being 16% by stalk ashes by concentration, hydrogen peroxide solution soaked after 5.5 hours, then with deionized water wash to neutral, dry; In stalk ashes after oven dry, add the dioctyl maleate that is equivalent to its weight 1.3%, under 3000 revs/min, stir after 40 minutes, dry and pulverize, cross 200 mesh sieves, obtain modified straw ashes for subsequent use;
(2), expanded vermiculite is calcined 10 hours at 650 ℃, take out cooling rear fragmentation, cross 200 mesh sieves, the hydrogen peroxide solution that is 15% by concentration again soaked after 12 hours, deionized water wash, to neutral, is dried, then the hydrochloric acid soln that is 13% by concentration soaked after 5 hours, deionized water wash, to neutral, is dried; In expanded vermiculite powder after oven dry, add and be equivalent to the epoxy soybean oil of its weight 2.2%, 1.5% a-cyanoacrylate, under 3800 revs/min, stir after 40 minutes, dry and grind to form nanometer powder, obtain modified Nano expanded vermiculite powder for subsequent use;
(3), kneader is preheated to 195 ℃ of wall temperatures; Then add by weight EVA, tert butyl phenolic resin 204, Gum Rosin, antioxidant 264, irgasfos 168, tetraethoxy, ferrocene, Silane coupling agent KH550, vinylbenzene, mediate 60min; After add by weight surplus stock, at 180 ℃, mediate 35min, take out that cooling to obtain binding agent for subsequent use;
Described binding agent is made by the raw material of following weight parts (kg): SUMITOMO CHEMICAL H2031EVA 64, tert butyl phenolic resin 204 15, Gum Rosin 23, antioxidant 264 0.2, irgasfos 168 0.4, Microcrystalline Wax 4.2, tetraethoxy 2, clorafin 0.2, ferrocene 0.4, modified straw ashes 5, modified Nano expanded vermiculite powder 5, Silane coupling agent KH550 1, vinylbenzene 1.
Utilize described binding agent in the method for automotive upholstery surface recombination leather to be:
(1), needing the inside gadget surface spraying binding agent of composite leather;
(2), inside gadget is positioned in counterdie on boss fixing, and inside gadget counterdie boss outside is around provided with the annular cavity that holds die-cutting rule;
(3), the leather of rolling be pulled to boss place and cover on inside gadget;
(4), patrix presses down, the 25Mpa that exerts pressure, patrix die head lower surface and inside gadget surface shape are coincide, and leather is compressed and fits in inside gadget surface, shaping cycle 15 seconds, pressurize 12 seconds;
(5), adopt the manual unnecessary leather of inside gadget periphery that cuts; Or in composite leather process, patrix die head periphery is provided with the cutting knife of elastic telescopic, cutting knife sinks, and extend in described annular cavity the unnecessary leather of excision inside gadget periphery;
(6), patrix resilience, take out be compounded with leather upholstery part, manually unnecessary leather is carried out to bound edge, to obtain final product.
Through actual verification, composite efficiency increases by 2 times, and single-piece reduces 3-4 manually, and economic benefit is obvious.
The apparent viscosity of the binding agent of the present embodiment is 5000MPa.s, stripping strength 152N/2.5cm, and initial bonding strength reaches steel ball No. 5,136 ℃ of softening temperatures, open hour 39s, within 24 hours, thermally-stabilised proterties is stable.
Claims (2)
1. a preparation method who contains the automotive upholstery surface recombination leather adhesive special of modified Nano expanded vermiculite powder, is characterized in that: preparation method comprises the following steps:
(1), being 14-17% by stalk ashes by concentration, hydrogen peroxide solution soaked after 4-6 hour, then with deionized water wash to neutral, dry; In stalk ashes after oven dry, add the dioctyl maleate that is equivalent to its weight 1-2%, under 2000-3000 rev/min, stir after 30-40 minute, dry and pulverize, cross 100-200 mesh sieve, obtain modified straw ashes for subsequent use;
(2), expanded vermiculite is calcined to 8-10 hour at 600-700 ℃, take out cooling rear fragmentation, cross 100-200 mesh sieve, the hydrogen peroxide solution that is 10-15% by concentration again soaked after 10-12 hour, deionized water wash, to neutral, is dried, then the hydrochloric acid soln that is 10-15% by concentration soaked after 5-7 hour, deionized water wash, to neutral, is dried; In expanded vermiculite powder after oven dry, add and be equivalent to the epoxy soybean oil of its weight 1.8-2.2%, the α-cyanoacrylate of 1.5-2.3%, under 3800-4000 rev/min, stir after 30-40 minute, oven dry grinds to form nanometer powder, obtains modified Nano expanded vermiculite powder for subsequent use;
(3), kneader is preheated to wall temperature 195-205 ℃; Then add by weight EVA, tert butyl phenolic resin 204, Gum Rosin, antioxidant 264, irgasfos 168, tetraethoxy, ferrocene, Silane coupling agent KH550, vinylbenzene, mediate 40-60min; After add by weight surplus stock, at 160-180 ℃, mediate 30-50min, take out that cooling to obtain binding agent for subsequent use;
Described binding agent is made by the raw material of following weight parts: EVA 60-65, tert butyl phenolic resin 204 15-18, Gum Rosin 20-25, antioxidant 264 0.1-0.2, irgasfos 168 0.4-0.6, Microcrystalline Wax 4-5, tetraethoxy 1-2, clorafin 0.1-0.2, ferrocene 0.2-0.4, modified straw ashes 3-5, modified Nano expanded vermiculite powder 3-5, Silane coupling agent KH550 0.5-1, vinylbenzene 1-2.
2. the preparation method of a kind of automotive upholstery surface recombination leather adhesive special that contains modified Nano expanded vermiculite powder according to claim 1, is characterized in that: described EVA is SUMITOMO CHEMICAL H2031.
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| CN201210479224.6A CN103013391B (en) | 2012-11-22 | 2012-11-22 | Preparation method of special modified nano expanded vermiculite powder-containing binding agent for compositing leather on surfaces of automotive upholsteries |
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| CN201210479224.6A CN103013391B (en) | 2012-11-22 | 2012-11-22 | Preparation method of special modified nano expanded vermiculite powder-containing binding agent for compositing leather on surfaces of automotive upholsteries |
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| CN103013391B true CN103013391B (en) | 2014-06-25 |
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| CN103725225A (en) * | 2013-10-24 | 2014-04-16 | 芜湖众力部件有限公司 | Flame-retardant hot-melt adhesive |
| CN103571393A (en) * | 2013-10-24 | 2014-02-12 | 芜湖众力部件有限公司 | Anti-ultraviolet hot melt adhesive for automobile interior parts |
| CN103571395A (en) * | 2013-10-24 | 2014-02-12 | 芜湖众力部件有限公司 | Oil-proof hot melt adhesive for automotive upholstery |
| CN103571387A (en) * | 2013-10-24 | 2014-02-12 | 芜湖众力部件有限公司 | Special hot melt adhesive for automotive upholstery |
| CN108641549A (en) * | 2018-05-24 | 2018-10-12 | 合肥语林装饰工程有限公司 | A kind of wall heat insulation fireproof coating and preparation method thereof |
| CN109112841A (en) * | 2018-09-20 | 2019-01-01 | 合肥巧织纺织科技有限公司 | A kind of mould proof oil resistant cook takes fabric |
| CN111978819B (en) * | 2020-08-19 | 2021-11-19 | 应急管理部四川消防研究所 | Epoxy aluminum alloy fireproof decorative coating and preparation method thereof |
| CN111892451A (en) * | 2020-08-20 | 2020-11-06 | 黑龙江科吉生态农业开发有限公司 | Organic fertilizer for dry seedling of full-nutrition rice and preparation method thereof |
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| US7892391B2 (en) * | 2004-01-29 | 2011-02-22 | E. I. Du Pont De Nemours And Company | Compositions of ethylene/vinyl acetate copolymers for heat-sealable easy opening packaging |
| US8362125B2 (en) * | 2007-04-03 | 2013-01-29 | Henkel Ag & Co. Kgaa | Hot melt adhesive |
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| CN85109217A (en) * | 1985-12-01 | 1987-06-17 | 成都科技大学 | Hot melting adhesive for polyolefin |
| EP0776955A1 (en) * | 1995-12-01 | 1997-06-04 | H.B. Fuller Licensing & Financing, Inc. | Hot melt adhesive |
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Effective date of registration: 20170314 Address after: Xiao Zheng Zhuang villages around 236800 administrative villages in Anhui Province Huang Zhen Bozhou Guoyang County Geng No. 020 Patentee after: Yuan Yanchun Address before: 241009 Yijiang City, Wuhu province high tech Industrial Development Zone auto parts Road Patentee before: Wuhu Zhongli Parts Co., Ltd. |
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| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20140625 Termination date: 20171122 |