CN103013387A - Preparation method of special dioctyl maleate binder for composite woven fabric on surface of automobile interior part - Google Patents
Preparation method of special dioctyl maleate binder for composite woven fabric on surface of automobile interior part Download PDFInfo
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- CN103013387A CN103013387A CN2012104784292A CN201210478429A CN103013387A CN 103013387 A CN103013387 A CN 103013387A CN 2012104784292 A CN2012104784292 A CN 2012104784292A CN 201210478429 A CN201210478429 A CN 201210478429A CN 103013387 A CN103013387 A CN 103013387A
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Abstract
The invention discloses a preparation method of a special dioctyl maleate binder for a composite woven fabric on a surface of an automobile interior part, and the preparation method is prepared from the following raw materials in parts by weight: 65-70 parts of EVA (Ethylene Vinyl Acetate), 5-7 parts of tert-Butyl formaldehyde resin 204, 10-12 parts of C5 petroleum resin, 5-7 parts of pentalyn, 0.3-0.5 parts of antioxygen 616, 0.1-0.2 parts of antioxygen 1010, 0.3-0.4 parts of triethyl citrate, 0.5-0.8 parts of ferrocene, 0.2-0.4 parts of epoxy Ethylhexyl stearate, 0.3-0.5 parts of dioctyl maleate, 3-5 parts of tree ash, 1-2 parts of nano calcium carbonate, 10-12 parts of modified kieselguhr, 3-5 parts of paraffin, and 1-2 parts of coupling agent of organic titanate (TMC-TTS). The binder prepared by the method disclosed by the invention has good thermal endurance and is especially applicable to the composite woven fabric on the surface of the automobile interior part; the composite effect is flat; and the composite woven fabric cannot be bubbled after being used for a long time.
Description
Technical field
The invention belongs to the binding agent field, relate in particular to a kind of preparation method of automotive upholstery surface recombination woven fabric adhesive special of dioctyl maleate.
Background technology
In the decorative material on automotive upholstery surface knit fabric or woven fabric etc. are arranged at present, the moulding process of product is mould pressing process or low-pressure injection molding technology.Many employings cut first cloth during mold pressing, mold pressing bound edge again, the cutting technologist uses maximum, the methods of everyone cutting are different, so the consistence of product can't ensure that the production efficiency of mould pressing process is low, fraction defective is high, use artificial quantity large, the whole Production Flow Chart from work in-process to the finished product is complicated.And the high cost of low-pressure injection molding technology, equipment investment is large, the extension of fabric is required high, is badly in need of a kind of automotive upholstery binding agent of excellent performance, satisfies need of production.
Summary of the invention
The preparation method who the purpose of this invention is to provide a kind of automotive upholstery surface recombination woven fabric adhesive special of dioctyl maleate.
The present invention adopts following technical scheme to achieve these goals:
A kind of preparation method of automotive upholstery surface recombination woven fabric adhesive special of dioctyl maleate is characterized in that:
May further comprise the steps:
(1), be after the sodium hydroxide solution of 10-15% soaks 8-10 hour with diatomite concentration, deionized water wash is to neutral, oven dry;
Diatomite after the oven dry was in 700-800 ℃ of lower calcining 6-8 hour, be equivalent to the Vanay of its weight 1-2%, the a-cyanoacrylate of 2-3% middle the adding after taking out cooling, after stirring 30-40 minute under 3800-4000 rev/min, oven dry grinds to form nanometer powder, and it is for subsequent use namely to get the modified nano zeolite powder;
(2), kneader preheats to wall temperature 180-190 ℃; Then add by weight EVA, tert butyl phenolic resin 204, C5 petroleum resin, pentalyn, oxidation inhibitor 616, antioxidant 1010, triethyl citrate, ferrocene, titanate coupling agent TMC-TTS, mediate 40-60min; After add by weight surplus stock, in the 160-180 ℃ of lower 30-50min that mediates, taking out cooling, namely to get binding agent for subsequent use;
Described binding agent is made by the raw material of following weight parts: EVA 65-70, tert butyl phenolic resin 204 5-7, C5 petroleum resin 10-12, pentalyn 5-7, oxidation inhibitor 616 0.3-0.5, antioxidant 1010 0.1-0.2, triethyl citrate 0.3-0.4, ferrocene 0.5-0.8, octyl epoxy stearate 0.2-0.4, dioctyl maleate 0.3-0.5, trees ashes 3-5, nano-calcium carbonate 1-2, modification infusorial earth 10-12, paraffin 3-5, titanate coupling agent TMC-TTS 1-2.
The preparation method of the automotive upholstery surface recombination woven fabric adhesive special of described a kind of dioctyl maleate, it is characterized in that: described EVA is SUMITOMO CHEMICAL SV210.
The preparation method of the automotive upholstery surface recombination woven fabric adhesive special of described a kind of dioctyl maleate is characterized in that:
Utilize described binding agent in the method for automotive upholstery surface recombination woven fabric to be:
(1), needing the inside gadget surface spraying binding agent of compounding machine knitted fabric;
(2), inside gadget is positioned in the counterdie on the boss fixing, and the outside of the counterdie boss around the inside gadget is provided with the annular cavity that holds die-cutting rule;
(3), the woven fabric of rolling is pulled to the boss place and covers on the 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 woven fabric is compressed fit in the inside gadget surface, shaping cycle 10-15 second, pressurize 10-15 second;
(5), adopt the manual unnecessary woven fabric of inside gadget periphery that cuts; Perhaps in the composite material process, patrix die head periphery is provided with the cutting knife of elastic telescopic, and cutting knife sinks, and extend in the described annular cavity the unnecessary woven fabric of excision inside gadget periphery;
(6), the patrix resilience, take out and to be compounded with the woven fabric inside gadget, manually unnecessary fabric is carried out bound edge, and get final product.
Beneficial effect of the present invention: the raw materials of binding agent of the present invention contains modification infusorial earth, trees ashes, nano-calcium carbonate, and temperature tolerance is good, is highly suitable for automotive upholstery surface recombination woven fabric, and composite effect is smooth, and life-time service can not bubble.
Description of drawings
Fig. 1 is the mould structure synoptic diagram that utilizes the present invention to use at automotive upholstery surface recombination woven fabric.
Embodiment,
Referring to accompanying drawing, mould of the present invention includes patrix 6, counterdie 4, has on the counterdie 4 for inside gadget 3 to place fixing boss 1, is stained with woven fabric on the inside gadget 5, on the 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 heads periphery, by being arranged on the other driving mechanism on the 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 material of two different structure inside gadgets 5.
A kind of preparation method of automotive upholstery surface recombination woven fabric adhesive special of dioctyl maleate,
May further comprise the steps:
(1), be after 15% sodium hydroxide solution soaks 10 hours with diatomite concentration, deionized water wash is to neutral, oven dry;
Diatomite after the oven dry was in 800 ℃ of lower calcinings 6 hours, be equivalent to the Vanay of its weight 1.3%, 2.5% a-cyanoacrylate middle the adding after taking out cooling, after 40 minutes, oven dry grinds to form nanometer powder 3800 rev/mins of lower stirrings, and it is for subsequent use namely to get the modified nano zeolite powder;
(2), kneader preheats to 190 ℃ of wall temperatures; Then add by weight EVA, tert butyl phenolic resin 204, C5 petroleum resin, pentalyn, oxidation inhibitor 616, antioxidant 1010, triethyl citrate, ferrocene, titanate coupling agent TMC-TTS, mediate 60min; After add by weight surplus stock, in 160 ℃ of lower 50min that mediate, taking out cooling, namely to get binding agent for subsequent use;
Described binding agent is made by the raw material of following weight parts (kg): EVA 67, tert butyl phenolic resin 204 5.9, C5 petroleum resin 12, pentalyn 7, oxidation inhibitor 616 0.5, antioxidant 1010 0.2, triethyl citrate 0.4, ferrocene 0.7, octyl epoxy stearate 0.4, dioctyl maleate 0.4, trees ashes 4.5, nano-calcium carbonate 1.6, modification infusorial earth 12, paraffin 5, titanate coupling agent TMC-TTS 2.
Utilize described binding agent in the method for automotive upholstery surface recombination woven fabric to be:
(1), needing the inside gadget surface spraying binding agent of compounding machine knitted fabric;
(2), inside gadget is positioned in the counterdie on the boss fixing, and the outside of the counterdie boss around the inside gadget is provided with the annular cavity that holds die-cutting rule;
(3), the woven fabric of rolling is pulled to the boss place and covers on the inside gadget;
(4), patrix presses down, the 25Mpa that exerts pressure, patrix die head lower surface and inside gadget surface shape are coincide, and woven fabric is compressed fit in the inside gadget surface, shaping cycle 12 seconds, pressurize 15 seconds;
(5), adopt the manual unnecessary woven fabric of inside gadget periphery that cuts; Perhaps in the composite material process, patrix die head periphery is provided with the cutting knife of elastic telescopic, and cutting knife sinks, and extend in the described annular cavity the unnecessary woven fabric of excision inside gadget periphery;
(6), the patrix resilience, take out and to be compounded with the woven fabric inside gadget, manually unnecessary fabric is carried out bound edge, and get 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 present embodiment is 4600MPa.s, and stripping strength 153N/2.5cm, initial bonding strength reach steel ball No. 5,138 ℃ of softening temperatures, and open hour 39s, thermally-stabilised proterties was stable in 24 hours.
Claims (3)
1. the preparation method of the automotive upholstery surface recombination woven fabric adhesive special of a dioctyl maleate is characterized in that:
May further comprise the steps:
(1), be after the sodium hydroxide solution of 10-15% soaks 8-10 hour with diatomite concentration, deionized water wash is to neutral, oven dry;
Diatomite after the oven dry was in 700-800 ℃ of lower calcining 6-8 hour, be equivalent to the Vanay of its weight 1-2%, the a-cyanoacrylate of 2-3% middle the adding after taking out cooling, after stirring 30-40 minute under 3800-4000 rev/min, oven dry grinds to form nanometer powder, and it is for subsequent use namely to get the modified nano zeolite powder;
(2), kneader preheats to wall temperature 180-190 ℃; Then add by weight EVA, tert butyl phenolic resin 204, C5 petroleum resin, pentalyn, oxidation inhibitor 616, antioxidant 1010, triethyl citrate, ferrocene, titanate coupling agent TMC-TTS, mediate 40-60min; After add by weight surplus stock, in the 160-180 ℃ of lower 30-50min that mediates, taking out cooling, namely to get binding agent for subsequent use;
Described binding agent is made by the raw material of following weight parts: EVA 65-70, tert butyl phenolic resin 204 5-7, C5 petroleum resin 10-12, pentalyn 5-7, oxidation inhibitor 616 0.3-0.5, antioxidant 1010 0.1-0.2, triethyl citrate 0.3-0.4, ferrocene 0.5-0.8, octyl epoxy stearate 0.2-0.4, dioctyl maleate 0.3-0.5, trees ashes 3-5, nano-calcium carbonate 1-2, modification infusorial earth 10-12, paraffin 3-5, titanate coupling agent TMC-TTS 1-2.
2. the preparation method of the automotive upholstery surface recombination woven fabric adhesive special of a kind of dioctyl maleate according to claim 1, it is characterized in that: described EVA is SUMITOMO CHEMICAL SV210.
3. the preparation method of the automotive upholstery surface recombination woven fabric adhesive special of a kind of dioctyl maleate according to claim 1 is characterized in that:
Utilize described binding agent in the method for automotive upholstery surface recombination woven fabric to be:
(1), needing the inside gadget surface spraying binding agent of compounding machine knitted fabric;
(2), inside gadget is positioned in the counterdie on the boss fixing, and the outside of the counterdie boss around the inside gadget is provided with the annular cavity that holds die-cutting rule;
(3), the woven fabric of rolling is pulled to the boss place and covers on the 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 woven fabric is compressed fit in the inside gadget surface, shaping cycle 10-15 second, pressurize 10-15 second;
(5), adopt the manual unnecessary woven fabric of inside gadget periphery that cuts; Perhaps in the composite material process, patrix die head periphery is provided with the cutting knife of elastic telescopic, and cutting knife sinks, and extend in the described annular cavity the unnecessary woven fabric of excision inside gadget periphery;
(6), the patrix resilience, take out and to be compounded with the woven fabric inside gadget, manually unnecessary fabric is carried out bound edge, and get final product.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201210478429.2A CN103013387B (en) | 2012-11-22 | 2012-11-22 | Preparation method of special dioctyl maleate binder for composite woven fabric on surface of automobile interior part |
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| CN201210478429.2A CN103013387B (en) | 2012-11-22 | 2012-11-22 | Preparation method of special dioctyl maleate binder for composite woven fabric on surface of automobile interior part |
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| CN103013387B CN103013387B (en) | 2014-05-28 |
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103509498A (en) * | 2013-09-18 | 2014-01-15 | 滁州市光威化工有限公司 | Lead and zinc-containing slag and hot melt adhesive composition |
| CN103571423A (en) * | 2013-10-24 | 2014-02-12 | 芜湖众力部件有限公司 | Hot melt adhesive for adhesion without bubbles for automotive interior parts |
| CN103725225A (en) * | 2013-10-24 | 2014-04-16 | 芜湖众力部件有限公司 | Flame-retardant hot-melt adhesive |
| CN105255409A (en) * | 2015-10-19 | 2016-01-20 | 界首市佳宝包装材料有限公司 | Adhesive for product label adhesion |
| CN106902769A (en) * | 2017-03-10 | 2017-06-30 | 安徽机电职业技术学院 | A kind of automotive trim preparation method of absorbent-type material |
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Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103509498A (en) * | 2013-09-18 | 2014-01-15 | 滁州市光威化工有限公司 | Lead and zinc-containing slag and hot melt adhesive composition |
| CN103571423A (en) * | 2013-10-24 | 2014-02-12 | 芜湖众力部件有限公司 | Hot melt adhesive for adhesion without bubbles for automotive interior parts |
| CN103725225A (en) * | 2013-10-24 | 2014-04-16 | 芜湖众力部件有限公司 | Flame-retardant hot-melt adhesive |
| CN103571423B (en) * | 2013-10-24 | 2015-06-17 | 芜湖众力部件有限公司 | Hot melt adhesive for adhesion without bubbles for automotive interior parts |
| CN105255409A (en) * | 2015-10-19 | 2016-01-20 | 界首市佳宝包装材料有限公司 | Adhesive for product label adhesion |
| CN106902769A (en) * | 2017-03-10 | 2017-06-30 | 安徽机电职业技术学院 | A kind of automotive trim preparation method of absorbent-type material |
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| CN103013387B (en) | 2014-05-28 |
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Inventor after: Li Yichao Inventor before: Dai Yongkun |
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Effective date of registration: 20170309 Address after: 065000 Langfang city of Hebei province Guangyang District of Xinhua Road Vocational Education Building 8 Room 202 Patentee after: Li Yichao 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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Granted publication date: 20140528 Termination date: 20171122 |