CN103696130A - Environment-friendly non-woven fabric noise-absorbing cotton and preparation method thereof - Google Patents
Environment-friendly non-woven fabric noise-absorbing cotton and preparation method thereof Download PDFInfo
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- CN103696130A CN103696130A CN201310602740.8A CN201310602740A CN103696130A CN 103696130 A CN103696130 A CN 103696130A CN 201310602740 A CN201310602740 A CN 201310602740A CN 103696130 A CN103696130 A CN 103696130A
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Abstract
The invention discloses environment-friendly non-woven fabric noise-absorbing cotton which is composed of a top surface layer, a back surface layer and a cellucotton layer clamped between the top surface layer and the back surface layer, wherein the top surface layer and the back surface layer are made of a non-woven fabric material. The non-woven fabric is prepared from the following raw materials in parts by weight through a melt-blowing method: 100 parts of isotactic polypropylene, 2-3 parts of glassfiber, 1-2 parts of mica, 12-15 parts of chlorinated paraffin, 2-3 parts of sodium chlorinum metaphosphate, 2-3 parts of stearic acid, 5-7 parts of epoxidized soybean oil, 2-3 parts of bowlder powder, 3-4 parts of medical stone powder, 2-3 parts of folium artemisiae argyi, 1-2 parts of pomelo leaves, 2-3 parts of camphor tree skin and 4-5 parts of accessory ingredient. Isotactic polypropylene is utilized in the noise-absorbing cotton, so that the noise-absorbing cotton has the characteristics of heat resistance, corrosion resistance, no toxicity and no odor, is high in tensile strength and good in cohesive property, and does not generate dust or chippings; the folium artemisiae argyi, the pomelo leaves and the like are utilized, so that the noise-absorbing cotton has aromatic flavor and an antibacterial effect; By virtue of utilizing the camphor tree skin to perform carbonizing treatment, the noise-absorbing cotton is capable of absorbing harmful gases and peculiar smell; the bowlder powder is utilized, so that the noise-absorbing cotton is good in flame-retardant effect, is capable of absorbing peculiar smell and is antibacterial.
Description
Technical field
The present invention relates to sound-absorbing material technical field, relate in particular to a kind of environment-friendly non-woven fabric acoustical cotton and preparation method thereof.
Background technology
At present acoustical cotton is widely used in building decoration, automotive interior trim, and along with the increase of automobile pollution, and people uprise the requirement of environment, and the effect of acoustical cotton is more and more important.Current acoustical cotton has following deficiency: (1) discharges harmful organic matter, is detrimental to health; (2) caking ability is inadequate, fugitive, and tensile strength is poor; (3) sound-absorbing effect is limited; (4) thickness, deviation of weight are larger, can not meet the requirement of auto industry to this kind of product; (5) flame retardant effect is inadequate, and degree of safety is not high.Therefore studying the acoustical cotton that performance is more excellent seems particularly important.
Summary of the invention
The object of the present invention is to provide a kind of environment-friendly non-woven fabric acoustical cotton and preparation method thereof, this acoustical cotton has the feature without toxic gas discharges, sound-absorbing effect is good.
Technical scheme of the present invention is as follows:
A kind of environment-friendly non-woven fabric acoustical cotton, by top coat, back layer, and the cellucotton layer being clipped between top coat and back layer forms, described top coat, back layer adopt nonwoven cloth material, and the nonwoven fabric described in it is characterized in that is made by meltblown by the raw material of following weight portion: isotactic polypropylene 100, glass fibre 2-3, mica 1-2, chlorinated paraffin wax 12-15, chlorine sodium metaphosphate 2-3, stearic acid 2-3, epoxidized soybean oil 5-7, jade powder 2-3, medical stone powder 3-4, tarragon 2-3, shaddock leaf 1-2, camphortree bark 2-3, auxiliary agent 4-5; Described auxiliary agent is made by the raw material of following weight portion: nano-sized carbon 1-2, kaolin 8-10, celestine 1-2, age resistor TPPD 1-2, tetra isopropyl two (dioctyl phosphorous acid acyloxy) titanate esters 2-3, ethylene glycol 2-3, jade 1-2, ethylene bis stearamide 2-3, Diethylene Glycol Dibenzoate 32-33, n-propyl gallate 1-2, coix seed oil 1-2, vanadium diboride 2-3, epicatechin 2-3; Preparation method sends into kaolin, celestine, jade in calcining furnace and calcine 2-3 hour at 720-740 ℃, then, takes out, send in the hydrochloric acid solution of 10-15% and soak 2-3 hour, filter, obtain filter residue, with clear water, clean, dry, grind to form 400-600 order powder; Gained powder mixes with other residual components, is heated to 60-70 ℃, and stirring reaction 40-50 minute is cooling, grinds to form slurry, obtains.
The preparation method of described nonwoven fabric comprises the following steps:
(1), tarragon, shaddock leaf are merged and pulverize 200-250 order powder, then, to the powder air blast of gained, it is seethed, to spray form epoxidized soybean oil, stearic acid in the powder seething, the two is fully mixed;
(2), camphortree bark is sent in retort, at 530-620 ℃, 3-4 hour is processed in charing, takes out, and is ground into powder;
(3), isotactic polypropylene is heated to molten condition, add step (1), (2) material, fully stir all;
(4), in step (3) material, add other residual components, fully stir, mix, by nozzle, spray and thread make nonwoven fabric.
Beneficial effect of the present invention
Acoustical cotton of the present invention has been used isotactic polypropylene, has feature heat-resisting, corrosion-resistant, nontoxic odorless, and tensile strength is large, and caking property is good, does not produce dust and chip; By using tarragon, shaddock leaf etc., there is aromatic odor and antibacterial effect; By using camphortree bark to carry out carbonization treatment, can adsorb pernicious gas and peculiar smell; By using jade powder, good flame retardation effect, absorbs peculiar smell, antibacterial.
The specific embodiment
A kind of environment-friendly non-woven fabric acoustical cotton, by top coat, back layer, and the cellucotton layer being clipped between top coat and back layer forms, described top coat, back layer adopt nonwoven cloth material, described nonwoven fabric by following weight portion (kilogram) raw material by meltblown, make: isotactic polypropylene 100, glass fibre 2.5, mica 1.5, chlorinated paraffin wax 14, chlorine sodium metaphosphate 2.5, stearic acid 2.5, epoxidized soybean oil 6, jade powder 2.5, medical stone powder 3.5, tarragon 2.5, shaddock leaf 1.5, camphortree bark 2.5, auxiliary agent 4.5; Described auxiliary agent by following weight portion (kilogram) raw material make: nano-sized carbon 1, kaolin 8, celestine 1, age resistor TPPD 1, tetra isopropyl two (dioctyl phosphorous acid acyloxy) titanate esters 2, ethylene glycol 2, jade 1, ethylene bis stearamide 2, Diethylene Glycol Dibenzoate 32, n-propyl gallate 1, coix seed oil 1, vanadium diboride 2, epicatechin 2; Preparation method sends into kaolin, celestine, jade in calcining furnace and calcine 2-3 hour at 720-740 ℃, then, takes out, send in the hydrochloric acid solution of 10-15% and soak 2-3 hour, filter, obtain filter residue, with clear water, clean, dry, grind to form 400-600 order powder; Gained powder mixes with other residual components, is heated to 60-70 ℃, and stirring reaction 40-50 minute is cooling, grinds to form slurry, obtains.
The preparation method of described nonwoven fabric comprises the following steps:
(1), tarragon, shaddock leaf are merged and pulverize 230 order powder, then, to the powder air blast of gained, it is seethed, to spray form epoxidized soybean oil, stearic acid in the powder seething, the two is fully mixed;
(2), camphortree bark is sent in retort, at 580 ℃, charing is processed 3.5 hours, takes out, and is ground into powder;
(3), isotactic polypropylene is heated to molten condition, add step (1), (2) material, fully stir all;
(4), in step (3) material, add other residual components, fully stir, mix, by nozzle, spray and thread make nonwoven fabric.
After tested, the acoustical cotton tearing strength of gained is 554N/m, and the coefficient of heat conduction is 5.456W/(㎡ ℃), oxygen index (OI) is 37%, noise reduction coefficient is 0.86.
Claims (2)
1. an environment-friendly non-woven fabric acoustical cotton, by top coat, back layer, and the cellucotton layer being clipped between top coat and back layer forms, described top coat, back layer adopt nonwoven cloth material, and the nonwoven fabric described in it is characterized in that is made by meltblown by the raw material of following weight portion: isotactic polypropylene 100, glass fibre 2-3, mica 1-2, chlorinated paraffin wax 12-15, chlorine sodium metaphosphate 2-3, stearic acid 2-3, epoxidized soybean oil 5-7, jade powder 2-3, medical stone powder 3-4, tarragon 2-3, shaddock leaf 1-2, camphortree bark 2-3, auxiliary agent 4-5; Described auxiliary agent is made by the raw material of following weight portion: nano-sized carbon 1-2, kaolin 8-10, celestine 1-2, age resistor TPPD 1-2, tetra isopropyl two (dioctyl phosphorous acid acyloxy) titanate esters 2-3, ethylene glycol 2-3, jade 1-2, ethylene bis stearamide 2-3, Diethylene Glycol Dibenzoate 32-33, n-propyl gallate 1-2, coix seed oil 1-2, vanadium diboride 2-3, epicatechin 2-3; Preparation method sends into kaolin, celestine, jade in calcining furnace and calcine 2-3 hour at 720-740 ℃, then, takes out, send in the hydrochloric acid solution of 10-15% and soak 2-3 hour, filter, obtain filter residue, with clear water, clean, dry, grind to form 400-600 order powder; Gained powder mixes with other residual components, is heated to 60-70 ℃, and stirring reaction 40-50 minute is cooling, grinds to form slurry, obtains.
2. the preparation method of environment-friendly non-woven fabric acoustical cotton according to claim 1, is characterized in that: the preparation method of described nonwoven fabric comprises the following steps:
(1), tarragon, shaddock leaf are merged and pulverize 200-250 order powder, then, to the powder air blast of gained, it is seethed, to spray form epoxidized soybean oil, stearic acid in the powder seething, the two is fully mixed;
(2), camphortree bark is sent in retort, at 530-620 ℃, 3-4 hour is processed in charing, takes out, and is ground into powder;
(3), isotactic polypropylene is heated to molten condition, add step (1), (2) material, fully stir all;
(4), in step (3) material, add other residual components, fully stir, mix, by nozzle, spray and thread make nonwoven fabric.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201310602740.8A CN103696130A (en) | 2013-11-25 | 2013-11-25 | Environment-friendly non-woven fabric noise-absorbing cotton and preparation method thereof |
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| CN201310602740.8A CN103696130A (en) | 2013-11-25 | 2013-11-25 | Environment-friendly non-woven fabric noise-absorbing cotton and preparation method thereof |
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Cited By (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104746334A (en) * | 2015-03-14 | 2015-07-01 | 芜湖众力部件有限公司 | Polypropylene-based non-woven sound absorption material coated with medical stone and styrene-acrylate composite emulsion for automotive interior decoration |
| CN105821583A (en) * | 2016-04-22 | 2016-08-03 | 滁州市莎朗新材料科技有限公司 | Lavender flavor type sleeping-aiding negative ion melt-blown non-woven fabric wall paper base paper and manufacturing method thereof |
| CN105862258A (en) * | 2016-04-22 | 2016-08-17 | 滁州市莎朗新材料科技有限公司 | Corrosion-resistant anion melt-blown non-woven fabric wallpaper base paper and manufacturing method thereof |
| CN105926155A (en) * | 2016-04-22 | 2016-09-07 | 滁州市莎朗新材料科技有限公司 | Flame retardant anion meltblown nonwoven wallpaper base paper and manufacturing method thereof |
| CN105926166A (en) * | 2016-04-22 | 2016-09-07 | 滁州市莎朗新材料科技有限公司 | High-strength moistureproof anion meltblown nonwoven wallpaper base paper and manufacturing method thereof |
| CN105926167A (en) * | 2016-04-22 | 2016-09-07 | 滁州市莎朗新材料科技有限公司 | Sound-absorbing noise reduction meltblown nonwoven wallpaper base paper and manufacturing method thereof |
| CN106567195A (en) * | 2016-11-01 | 2017-04-19 | 安徽依采妮纤维材料科技有限公司 | Anti-flaming and wear-resisting non-woven fabric material |
| CN107447362A (en) * | 2017-08-02 | 2017-12-08 | 合肥万之景门窗有限公司 | A kind of flame-proof environmental protection antimycotic antiseptic nonwoven cloth material and preparation method thereof |
| CN110408128A (en) * | 2018-04-28 | 2019-11-05 | 上海伟星新型建材有限公司 | A kind of wear-resisting PPR pipe and its production method |
| CN111775540A (en) * | 2020-07-13 | 2020-10-16 | 湖南欣龙非织造材料有限公司 | Production method of melt-blown fabric |
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| JP2000239955A (en) * | 1999-02-19 | 2000-09-05 | Japan Vilene Co Ltd | Frictionally electrifying type non-woven fabric |
| EP1126065B1 (en) * | 2000-02-08 | 2010-04-14 | Papierfabrik Schoeller & Hoesch Gmbh & Co. Kg | Single-layered double side abrasive web and method of manufacture |
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Cited By (11)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN104746334A (en) * | 2015-03-14 | 2015-07-01 | 芜湖众力部件有限公司 | Polypropylene-based non-woven sound absorption material coated with medical stone and styrene-acrylate composite emulsion for automotive interior decoration |
| CN105821583A (en) * | 2016-04-22 | 2016-08-03 | 滁州市莎朗新材料科技有限公司 | Lavender flavor type sleeping-aiding negative ion melt-blown non-woven fabric wall paper base paper and manufacturing method thereof |
| CN105862258A (en) * | 2016-04-22 | 2016-08-17 | 滁州市莎朗新材料科技有限公司 | Corrosion-resistant anion melt-blown non-woven fabric wallpaper base paper and manufacturing method thereof |
| CN105926155A (en) * | 2016-04-22 | 2016-09-07 | 滁州市莎朗新材料科技有限公司 | Flame retardant anion meltblown nonwoven wallpaper base paper and manufacturing method thereof |
| CN105926166A (en) * | 2016-04-22 | 2016-09-07 | 滁州市莎朗新材料科技有限公司 | High-strength moistureproof anion meltblown nonwoven wallpaper base paper and manufacturing method thereof |
| CN105926167A (en) * | 2016-04-22 | 2016-09-07 | 滁州市莎朗新材料科技有限公司 | Sound-absorbing noise reduction meltblown nonwoven wallpaper base paper and manufacturing method thereof |
| CN106567195A (en) * | 2016-11-01 | 2017-04-19 | 安徽依采妮纤维材料科技有限公司 | Anti-flaming and wear-resisting non-woven fabric material |
| CN107447362A (en) * | 2017-08-02 | 2017-12-08 | 合肥万之景门窗有限公司 | A kind of flame-proof environmental protection antimycotic antiseptic nonwoven cloth material and preparation method thereof |
| CN110408128A (en) * | 2018-04-28 | 2019-11-05 | 上海伟星新型建材有限公司 | A kind of wear-resisting PPR pipe and its production method |
| CN110408128B (en) * | 2018-04-28 | 2023-10-24 | 上海伟星新型建材有限公司 | Wear-resistant PPR pipe and production method thereof |
| CN111775540A (en) * | 2020-07-13 | 2020-10-16 | 湖南欣龙非织造材料有限公司 | Production method of melt-blown fabric |
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Application publication date: 20140402 |
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