CN103171232A - Method for compositing leather on surface of bonder used by car door interior parts and containing modified diatomite - Google Patents
Method for compositing leather on surface of bonder used by car door interior parts and containing modified diatomite Download PDFInfo
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- CN103171232A CN103171232A CN2013100911289A CN201310091128A CN103171232A CN 103171232 A CN103171232 A CN 103171232A CN 2013100911289 A CN2013100911289 A CN 2013100911289A CN 201310091128 A CN201310091128 A CN 201310091128A CN 103171232 A CN103171232 A CN 103171232A
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- leather
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- inside gadget
- antioxidant
- oven dry
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- 239000010985 leather Substances 0.000 title claims abstract description 41
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical class O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 title claims abstract description 27
- 238000000034 method Methods 0.000 title claims abstract description 23
- 235000007164 Oryza sativa Nutrition 0.000 claims abstract description 13
- 235000009566 rice Nutrition 0.000 claims abstract description 13
- 239000000843 powder Substances 0.000 claims abstract description 10
- SOGAXMICEFXMKE-UHFFFAOYSA-N Butylmethacrylate Chemical compound CCCCOC(=O)C(C)=C SOGAXMICEFXMKE-UHFFFAOYSA-N 0.000 claims abstract description 8
- 239000003963 antioxidant agent Substances 0.000 claims abstract description 8
- 230000003078 antioxidant effect Effects 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
- IEJIGPNLZYLLBP-UHFFFAOYSA-N dimethyl carbonate Chemical compound COC(=O)OC IEJIGPNLZYLLBP-UHFFFAOYSA-N 0.000 claims abstract description 7
- 239000003822 epoxy resin 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
- 229920000647 polyepoxide Polymers 0.000 claims abstract description 7
- 235000012424 soybean oil Nutrition 0.000 claims abstract description 7
- 239000003549 soybean oil Substances 0.000 claims abstract description 7
- 238000000465 moulding Methods 0.000 claims abstract description 5
- 239000002994 raw material Substances 0.000 claims abstract description 5
- 239000004743 Polypropylene Substances 0.000 claims abstract description 4
- 229910052923 celestite Inorganic materials 0.000 claims abstract description 4
- 239000004200 microcrystalline wax Substances 0.000 claims abstract description 4
- -1 polypropylene Polymers 0.000 claims abstract description 4
- 229920001155 polypropylene Polymers 0.000 claims abstract description 4
- 238000005507 spraying Methods 0.000 claims abstract description 4
- UBXAKNTVXQMEAG-UHFFFAOYSA-L strontium sulfate Chemical compound [Sr+2].[O-]S([O-])(=O)=O UBXAKNTVXQMEAG-UHFFFAOYSA-L 0.000 claims abstract description 4
- 239000001993 wax Substances 0.000 claims abstract description 4
- 230000004048 modification Effects 0.000 claims description 21
- 238000012986 modification Methods 0.000 claims description 21
- 239000002131 composite material Substances 0.000 claims description 16
- 238000005520 cutting process Methods 0.000 claims description 16
- 241000209094 Oryza Species 0.000 claims description 12
- 239000011230 binding agent Substances 0.000 claims description 11
- 239000000853 adhesive Substances 0.000 claims description 9
- 230000001070 adhesive effect Effects 0.000 claims description 9
- 229920001651 Cyanoacrylate Polymers 0.000 claims description 6
- VEXZGXHMUGYJMC-UHFFFAOYSA-N Hydrochloric acid Chemical compound Cl VEXZGXHMUGYJMC-UHFFFAOYSA-N 0.000 claims description 6
- 239000008367 deionised water Substances 0.000 claims description 6
- 229910021641 deionized water Inorganic materials 0.000 claims description 6
- 230000007935 neutral effect Effects 0.000 claims description 6
- 238000003756 stirring Methods 0.000 claims description 6
- BPSIOYPQMFLKFR-UHFFFAOYSA-N trimethoxy-[3-(oxiran-2-ylmethoxy)propyl]silane Chemical compound CO[Si](OC)(OC)CCCOCC1CO1 BPSIOYPQMFLKFR-UHFFFAOYSA-N 0.000 claims description 6
- 238000005406 washing Methods 0.000 claims description 6
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Chemical compound O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 6
- 239000004593 Epoxy Substances 0.000 claims description 3
- MHAJPDPJQMAIIY-UHFFFAOYSA-N Hydrogen peroxide Chemical compound OO MHAJPDPJQMAIIY-UHFFFAOYSA-N 0.000 claims description 3
- 239000002253 acid Substances 0.000 claims description 3
- 238000001354 calcination Methods 0.000 claims description 3
- 238000001816 cooling Methods 0.000 claims description 3
- 235000012343 cottonseed oil Nutrition 0.000 claims description 3
- 239000002385 cottonseed oil Substances 0.000 claims description 3
- 239000012467 final product Substances 0.000 claims description 3
- 238000005096 rolling process Methods 0.000 claims description 3
- DCKVNWZUADLDEH-UHFFFAOYSA-N sec-butyl acetate Chemical compound CCC(C)OC(C)=O DCKVNWZUADLDEH-UHFFFAOYSA-N 0.000 claims description 3
- 239000000126 substance Substances 0.000 claims description 3
- 230000009286 beneficial effect Effects 0.000 abstract description 2
- 238000009966 trimming Methods 0.000 abstract description 2
- 239000005038 ethylene vinyl acetate Substances 0.000 abstract 2
- 229920001200 poly(ethylene-vinyl acetate) Polymers 0.000 abstract 2
- 240000007594 Oryza sativa Species 0.000 abstract 1
- 239000006087 Silane Coupling Agent Substances 0.000 abstract 1
- 238000009264 composting Methods 0.000 abstract 1
- 235000019808 microcrystalline wax Nutrition 0.000 abstract 1
- 239000003208 petroleum Substances 0.000 abstract 1
- 229920005989 resin Polymers 0.000 abstract 1
- 239000011347 resin Substances 0.000 abstract 1
- 238000003825 pressing Methods 0.000 description 5
- 238000005516 engineering process Methods 0.000 description 4
- 238000004519 manufacturing process Methods 0.000 description 3
- 239000000047 product Substances 0.000 description 3
- 239000000243 solution Substances 0.000 description 3
- 239000004744 fabric Substances 0.000 description 2
- 238000001746 injection moulding Methods 0.000 description 2
- 229910000831 Steel Inorganic materials 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 230000001737 promoting effect Effects 0.000 description 1
- 238000005215 recombination Methods 0.000 description 1
- 230000006798 recombination Effects 0.000 description 1
- 239000011265 semifinished product Substances 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
- 238000012795 verification Methods 0.000 description 1
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- Treatment And Processing Of Natural Fur Or Leather (AREA)
Abstract
The invention provides a method for compositing leather on the surface of a bonder used by car door interior parts and containing modified diatomite. The method is characterized by spraying the bonder on the interior part surface needing leather compositing and then composting leather, wherein the bonder is prepared from the following raw materials in parts by weight: 57-62 parts of EVA (ethylene-vinyl acetate copolymer), 8-12 parts of epoxy resin, 12-16 parts of C5 petroleum resin, 3-5 parts of microcrystalline wax, 0.5-1 part of WPP type polypropylene wax, 1-2 parts of dimethyl carbonate, 2-4 parts of nanometer celestite powder, 7-10 parts of modified diatomite, 2-3 parts of modified rice hull ash, 1.3-1.6 parts of a silane coupling agent KH560, 0.2-0.4 part of ferrocene, 0.3-0.6 part of n-butyl methacrylate, 0.4-0.6 part of epoxidized soybean oil, 0.4-0.6 part of an antioxidant 264, 0.2-0.4 part of an antioxidant 616 and 0.2-0.4 part of an antioxidant 333. The method has the beneficial effects that the method adopts a molding process, achieves automatic trimming and is high in efficiency; and meanwhile, the specific bonder is adopted, has high bonding strength, is flat and can not bubble after being used for a long time.
Description
Technical field
The invention belongs to a kind of Manufacturing Technology for Automotive Parts field, specifically a kind of arrangements for automotive doors inside gadget uses the method for the adhesive surface composite leather that contains modification infusorial earth.
Background technology
In the decorative material on arrangements for automotive doors surface, knit fabric or leather etc. are arranged at present, the moulding process of product is mould pressing process or low-pressure injection molding technology.During mold pressing, many employings first cut cloth, mold pressing bound edge again, the cutting technologist uses maximum, the methods of everyone cutting are different, so the uniformity of product can't ensure, the production efficiency of mould pressing process is low, and defect rate is high, use artificial quantity large, the whole production procedure from semi-finished product to the finished product is complicated.And the high cost of low-pressure injection molding technology, equipment investment is large, requires high to the extension of leather.
Summary of the invention
The purpose of this invention is to provide a kind of method that arrangements for automotive doors inside gadget uses the adhesive surface composite leather that contains modification infusorial earth.
Technical solution of the present invention is as follows:
A kind of arrangements for automotive doors inside gadget uses the method for the adhesive surface composite leather that contains modification infusorial earth, it is characterized in that: comprise the following steps:
(1), the diatomite concentration hydrochloric acid solution that is 10-12% is soaked 6-8 hour after, then with the deionized water washing to neutral, oven dry;
Diatomite after oven dry was calcined 5-8 hour under 500-600 ℃;
Add the epoxy cotton seed oil acid butyl ester that is equivalent to its weight 1.8-2.2%, the a-cyanoacrylate of 1.5-2.3% in diatomite after calcining, after stirring 30-40 minute under 3500-4500 rev/min, oven dry grinds to form nanometer powder, namely gets modification infusorial earth standby;
(2), the rice hull ash concentration hydrogen peroxide solution that is 13-15% is soaked 5-7 hour after, then with the deionized water washing to neutral, oven dry;
Add the epoxidized soybean oil that is equivalent to its weight 1-2%, the a-cyanoacrylate of 2-3% after oven dry in rice hull ash, after stirring 30-40 minute under 3500-4500 rev/min, oven dry grinds to form nanometer powder, namely gets the modification rice hull ash standby;
(3), kneader preheats to wall temperature 190-205 ℃;
Then add by weight EVA, epoxy resin, C5 Petropols, dimethyl carbonate, silane coupler KH560, ferrocene, n-BMA, antioxidant 264, mediate 40-60min;
After add by weight surplus stock, mediate 30-50min under 160-180 ℃, take out that cooling namely to get binding agent standby;
Described binding agent is made by the raw material of following weight parts:
EVA 57-62, epoxy resin 8-12, C5 Petropols 12-16, microwax 3-5, WPP type polypropylene wax 0.5-1, dimethyl carbonate 1-2, nanometer celestite powder 2-4, modification infusorial earth 7-10, modification rice hull ash 2-3, silane coupler KH560 1.3-1.6, ferrocene 0.2-0.4, n-BMA 0.3-0.6, epoxidized soybean oil 0.4-0.6, antioxidant 264 0.4-0.6, antioxidant 616 0.2-0.4; Antioxidant 333 0.2-0.4;
(4), needing the inside gadget surface spraying binding agent of composite leather;
(5), inside gadget is positioned in counterdie on boss fixing, and the counterdie boss around the inside gadget outside is provided with the annular cavity that holds die-cutting rule;
(6), the leather with rolling is pulled to the boss place and covers on inside gadget;
(7), patrix presses down, the 20-25Mpa that exerts pressure, patrix die head lower surface and inside gadget surface configuration are coincide, and leather is compressed fit in the inside gadget surface, molding cycle 10-15 second, pressurize 10-15 second;
(8), adopt the manual unnecessary leather of inside gadget periphery that cuts; Perhaps in the composite leather process, patrix die head periphery is provided with the cutting knife of elastic telescopic, and cutting knife sinks, and extend in described annular cavity the unnecessary leather of excision inside gadget periphery;
(9), the patrix resilience, take out and to be compounded with leather upholstery spare, manually unnecessary leather is carried out bound edge, and get final product.
Described arrangements for automotive doors inside gadget uses the method for the adhesive surface composite leather that contains modification infusorial earth, and it is characterized in that: described EVA is SUMITOMO CHEMICAL KA-31.
Beneficial effect of the present invention is: compared to the prior art, the present invention adopts mould pressing process, automatic trimming, efficient is high, simultaneously, adopt particular adhesive, the raw materials of binding agent contains modification infusorial earth etc., and adhesion strength is high, is highly suitable for arrangements for automotive doors surface recombination leather, composite effect is smooth, and long-term use can not bubbled.
Description of drawings
Fig. 1 is mould structure schematic diagram of the present invention.
The specific embodiment
Referring to accompanying drawing, mould of the present invention includes patrix 6, counterdie 4, has on counterdie 4 for inside gadget 3 to place fixing boss 1, is stained with leather on inside gadget 5, 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 loop configuration, and slip cap is contained in patrix 6 die head peripheries, by being arranged on the other driving mechanism on patrix 6, promoting patrix 6 cutting knifes and moves to realize cutting function.Above-mentioned upper die-cutting rule 3 structures can not established yet, and adopt and manually cut the limit.Mould of the present invention has left and right two boss, can carry out simultaneously the composite leather of two different structure inside gadgets 5.
A kind of arrangements for automotive doors inside gadget uses the method for the adhesive surface composite leather that contains modification infusorial earth, comprises the following steps:
(1), be after 12% hydrochloric acid solution soaks 6 hours with diatomite concentration, then with the deionized water washing to neutral, oven dry;
Diatomite after oven dry was calcined 5 hours under 500 ℃;
Add the epoxy cotton seed oil acid butyl ester that is equivalent to its weight 1.8%, 2.3% a-cyanoacrylate in diatomite after calcining, after stirring 30 minutes under 4500 rev/mins, oven dry grinds to form nanometer powder, namely gets modification infusorial earth standby;
(2), be after 15% hydrogen peroxide solution soaks 5 hours with rice hull ash concentration, then with the deionized water washing to neutral, oven dry;
Add the epoxidized soybean oil that is equivalent to its weight 2%, 3% a-cyanoacrylate after oven dry in rice hull ash, after stirring 30 minutes under 4500 rev/mins, oven dry grinds to form nanometer powder, namely gets the modification rice hull ash standby;
(3), kneader preheats to 205 ℃ of wall temperatures;
Then add by weight EVA, epoxy resin, C5 Petropols, dimethyl carbonate, silane coupler KH560, ferrocene, n-BMA, antioxidant 264, mediate 60min;
After add by weight surplus stock, mediate 50min under 180 ℃, take out that cooling namely to get binding agent standby;
Described binding agent is made by the raw material of following weight parts (kg):
SUMITOMO CHEMICAL KA-31EVA 57, epoxy resin E44 12, C5 Petropols 16, microwax 5, WPP type polypropylene wax 1, dimethyl carbonate 2, nanometer celestite powder 3.5, modification infusorial earth 10, modification rice hull ash 3, silane coupler KH560 1.3, ferrocene 0.4, n-BMA 0.6, epoxidized soybean oil 0.6, antioxidant 264 00.6, antioxidant 616 0.4; Antioxidant 333 0.4;
(4), needing the inside gadget surface spraying binding agent of composite leather;
(5), inside gadget is positioned in counterdie on boss fixing, and the counterdie boss around the inside gadget outside is provided with the annular cavity that holds die-cutting rule;
(6), the leather with rolling is pulled to the boss place and covers on inside gadget;
(7), patrix presses down, the 25Mpa that exerts pressure, patrix die head lower surface and inside gadget surface configuration are coincide, and leather is compressed fit in the inside gadget surface, molding cycle 10 seconds, pressurize 14 seconds;
(8), adopt the manual unnecessary leather of inside gadget periphery that cuts; Perhaps in the composite leather process, patrix die head periphery is provided with the cutting knife of elastic telescopic, and cutting knife sinks, and extend in described annular cavity the unnecessary leather of excision inside gadget periphery;
(9), the patrix resilience, take out and to be compounded with leather upholstery spare, manually unnecessary leather is carried out bound edge, and get final product.
Through actual verification, combined 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 4900MPa.s, and peel strength 149N/2.5cm, initial bonding strength reach steel ball No. 5,137 ℃ of softening points, and open hour 36s, thermally-stabilised proterties was stable in 24 hours.
Claims (2)
1. an arrangements for automotive doors inside gadget uses the method for the adhesive surface composite leather that contains modification infusorial earth, it is characterized in that: comprise the following steps:
(1), the diatomite concentration hydrochloric acid solution that is 10-12% is soaked 6-8 hour after, then with the deionized water washing to neutral, oven dry;
Diatomite after oven dry was calcined 5-8 hour under 500-600 ℃;
Add the epoxy cotton seed oil acid butyl ester that is equivalent to its weight 1.8-2.2%, the a-cyanoacrylate of 1.5-2.3% in diatomite after calcining, after stirring 30-40 minute under 3500-4500 rev/min, oven dry grinds to form nanometer powder, namely gets modification infusorial earth standby;
(2), the rice hull ash concentration hydrogen peroxide solution that is 13-15% is soaked 5-7 hour after, then with the deionized water washing to neutral, oven dry;
Add the epoxidized soybean oil that is equivalent to its weight 1-2%, the a-cyanoacrylate of 2-3% after oven dry in rice hull ash, after stirring 30-40 minute under 3500-4500 rev/min, oven dry grinds to form nanometer powder, namely gets the modification rice hull ash standby;
(3), kneader preheats to wall temperature 190-205 ℃;
Then add by weight EVA, epoxy resin, C5 Petropols, dimethyl carbonate, silane coupler KH560, ferrocene, n-BMA, antioxidant 264, mediate 40-60min;
After add by weight surplus stock, mediate 30-50min under 160-180 ℃, take out that cooling namely to get binding agent standby;
Described binding agent is made by the raw material of following weight parts:
EVA 57-62, epoxy resin 8-12, C5 Petropols 12-16, microwax 3-5, WPP type polypropylene wax 0.5-1, dimethyl carbonate 1-2, nanometer celestite powder 2-4, modification infusorial earth 7-10, modification rice hull ash 2-3, silane coupler KH560 1.3-1.6, ferrocene 0.2-0.4, n-BMA 0.3-0.6, epoxidized soybean oil 0.4-0.6, antioxidant 264 0.4-0.6, antioxidant 616 0.2-0.4; Antioxidant 333 0.2-0.4;
(4), needing the inside gadget surface spraying binding agent of composite leather;
(5), inside gadget is positioned in counterdie on boss fixing, and the counterdie boss around the inside gadget outside is provided with the annular cavity that holds die-cutting rule;
(6), the leather with rolling is pulled to the boss place and covers on inside gadget;
(7), patrix presses down, the 20-25Mpa that exerts pressure, patrix die head lower surface and inside gadget surface configuration are coincide, and leather is compressed fit in the inside gadget surface, molding cycle 10-15 second, pressurize 10-15 second;
(8), adopt the manual unnecessary leather of inside gadget periphery that cuts; Perhaps in the composite leather process, patrix die head periphery is provided with the cutting knife of elastic telescopic, and cutting knife sinks, and extend in described annular cavity the unnecessary leather of excision inside gadget periphery;
(9), the patrix resilience, take out and to be compounded with leather upholstery spare, manually unnecessary leather is carried out bound edge, and get final product.
2. arrangements for automotive doors inside gadget according to claim 1 uses the method for the adhesive surface composite leather that contains modification infusorial earth, and it is characterized in that: described EVA is SUMITOMO CHEMICAL KA-31.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310091128.9A CN103171232B (en) | 2013-03-21 | 2013-03-21 | A kind of arrangements for automotive doors inside gadget uses the method for the adhesive surface composite leather containing modification infusorial earth |
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| CN201310091128.9A CN103171232B (en) | 2013-03-21 | 2013-03-21 | A kind of arrangements for automotive doors inside gadget uses the method for the adhesive surface composite leather containing modification infusorial earth |
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| Publication Number | Publication Date |
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| CN103171232A true CN103171232A (en) | 2013-06-26 |
| CN103171232B CN103171232B (en) | 2016-03-23 |
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| CN201310091128.9A Active CN103171232B (en) | 2013-03-21 | 2013-03-21 | A kind of arrangements for automotive doors inside gadget uses the method for the adhesive surface composite leather containing modification infusorial earth |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106752245A (en) * | 2016-12-26 | 2017-05-31 | 怀宁县三禾保洁服务有限公司 | A kind of lintel renovation is filled up with atomized ash and preparation method thereof |
| CN110845797A (en) * | 2019-12-04 | 2020-02-28 | 佛山市顺德区远熠模塑电器有限公司 | Production process of high-temperature-resistant shell of intelligent dish-washing machine |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1687280A (en) * | 2005-06-03 | 2005-10-26 | 江苏工业学院 | New type hot-melt adhesive and preparation method thereof |
| US20050249903A1 (en) * | 2004-01-29 | 2005-11-10 | Kendig Terrance D | Compositions of ethylene/vinyl acetate copolymers for heat-sealable easy opening packaging |
| CN101928530A (en) * | 2010-09-02 | 2010-12-29 | 上海天洋热熔胶有限公司 | Edge sealing hot melt adhesive for furniture and preparation method thereof |
-
2013
- 2013-03-21 CN CN201310091128.9A patent/CN103171232B/en active Active
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20050249903A1 (en) * | 2004-01-29 | 2005-11-10 | Kendig Terrance D | Compositions of ethylene/vinyl acetate copolymers for heat-sealable easy opening packaging |
| CN1687280A (en) * | 2005-06-03 | 2005-10-26 | 江苏工业学院 | New type hot-melt adhesive and preparation method thereof |
| CN101928530A (en) * | 2010-09-02 | 2010-12-29 | 上海天洋热熔胶有限公司 | Edge sealing hot melt adhesive for furniture and preparation method thereof |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106752245A (en) * | 2016-12-26 | 2017-05-31 | 怀宁县三禾保洁服务有限公司 | A kind of lintel renovation is filled up with atomized ash and preparation method thereof |
| CN110845797A (en) * | 2019-12-04 | 2020-02-28 | 佛山市顺德区远熠模塑电器有限公司 | Production process of high-temperature-resistant shell of intelligent dish-washing machine |
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Effective date of registration: 20190703 Address after: 211112 No. 3 Fengyi Road, Jiling Street, Jiangning District, Nanjing City, Jiangsu Province Patentee after: Ni Shujun Address before: 241009 auto parts road of Yijiang high tech Industrial Development Zone, Wuhu, Anhui Patentee before: Wuhu Zhongli Parts Co., Ltd. |
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Effective date of registration: 20191231 Address after: 225306 No.40 Haiyang Road, Taizhou City, Jiangsu Province Patentee after: Taizhou Jinsong Co., Ltd. Address before: 211112 No. 3 Fengyi Road, Jiling Street, Jiangning District, Nanjing City, Jiangsu Province Patentee before: Ni Shujun |