CN103707582A - Modified isotatic polypropylene non-woven fabric sound-absorbing cotton and preparation method thereof - Google Patents
Modified isotatic polypropylene non-woven fabric sound-absorbing cotton and preparation method thereof Download PDFInfo
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- CN103707582A CN103707582A CN201310601295.3A CN201310601295A CN103707582A CN 103707582 A CN103707582 A CN 103707582A CN 201310601295 A CN201310601295 A CN 201310601295A CN 103707582 A CN103707582 A CN 103707582A
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Abstract
Modified isotatic polypropylene non-woven fabric sound-absorbing cotton consists of a top layer, a bottom layer, and a fiber cotton layer disposed between the top layer and the bottom layer. The top layer and the bottom layer are made from a non-woven fabric material, and the non-woven fabric material is prepared from the following raw materials in parts by weight by employing a melt blowing method: 100 parts of isotactic polypropylene, 2-3 parts of fibrilia, 6-9 parts of a redispersible latex powder, 2-3 parts of silane coupling agent KH550, 10-12 parts of chlorinated polyethylene, 4-5 parts of stearic acid, 3-4 parts of polyvinyl alcohol, 2-3 parts of sodium metasilicate, 7-9 parts of diatomite powder, 12-15 parts of montmorillonite powder, 2-3 parts of cactus, 3-4 parts of rhizoma imperatae, 2-3 parts of clove, 3-4 parts of lophatherum gracile and 4-5 parts of an auxiliary agent. The sound-absorbing cotton provided by the invention is high in strength, has aromatic smell and small-insect-killing effect, and is good in moisture removing property, sound insulation effect, heat insulation effect and permeability. The sound-absorbing cotton provided by the invention also has the characteristic of good flame retardance, is applicable to automobile inner decoration, and is health, environment-friendly, energy-saving and emission-reducing.
Description
Technical field
The present invention relates to sound-absorbing material technical field, relate in particular to a kind of modification isotactic polypropylene nonwoven 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 modification isotactic polypropylene nonwoven acoustical cotton and preparation method thereof, this acoustical cotton has fragrance, antibacterial and deodouring, the feature that heat insulation, sound-absorbing effect is good.
Technical scheme of the present invention is as follows:
A kind of modification isotactic polypropylene nonwoven 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 adopts nonwoven cloth material, nonwoven described in it is characterized in that is made by meltblown by the raw material of following weight portion: isotactic polypropylene 100, flaxen fiber 2-3, redispersable latex powder 6-9, Silane coupling agent KH550 2-3, haloflex 10-12, stearic acid 4-5, polyvinyl alcohol 3-4, sodium metasilicate 2-3, diatomite in powder 7-9, imvite powder 12-15, cactus 2-3, cogongrass rhizome 3-4, cloves 2-3, lophatherum gracile 3-4, 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 comprises the following steps:
(1), cloves, lophatherum gracile are merged and pulverize 200-250 order powder, then, to the powder air blast of gained, it is seethed, to spray form stearic acid in the powder seething, the two is fully mixed;
(2), cactus, cogongrass rhizome are 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.
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; By using cloves, lophatherum gracile etc., the effect that there is aromatic odor and kill small worm; By using cactus, cogongrass rhizome to carry out carbonization treatment, form flourishing hole, can adsorb pernicious gas and peculiar smell; By using diatomite in powder, imvite powder, can absorb peculiar smell, dehumidifying, sound insulation, antibacterial, heat insulation, permeability is good.Acoustical cotton of the present invention also has the feature of good flame retardation effect, is applicable to automotive trim, health environment-friendly, also energy-saving and emission-reduction.
The specific embodiment
A modification isotactic polypropylene nonwoven acoustical cotton, by top coat, back layer, and is clipped on the cellucotton layer formation between top coat and back layer, and described top coat, back layer adopt nonwoven cloth material; Described nonwoven by following weight portion (kilogram) raw material by meltblown, make: isotactic polypropylene 100, flaxen fiber 2.5, redispersable latex powder 8, Silane coupling agent KH550 2.5, haloflex 11, stearic acid 4.5, polyvinyl alcohol 3.5, sodium metasilicate 2.5, diatomite in powder 8, imvite powder 13, cactus 2.5, cogongrass rhizome 3.5, cloves 2.5, lophatherum gracile 3.5, 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 comprises the following steps:
(1), cloves, lophatherum gracile are merged and pulverize 230 order powder, then, to the powder air blast of gained, it is seethed, to spray form stearic acid in the powder seething, the two is fully mixed;
(2), cactus, cogongrass rhizome are 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.
After tested, the acoustical cotton tearing strength of gained is 566N/m, and the coefficient of heat conduction is 4.87W/(㎡ ℃), oxygen index (OI) is 36%, noise reduction coefficient is 0.88.
Claims (2)
1. a modification isotactic polypropylene nonwoven 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 adopts nonwoven cloth material, nonwoven described in it is characterized in that is made by meltblown by the raw material of following weight portion: isotactic polypropylene 100, flaxen fiber 2-3, redispersable latex powder 6-9, Silane coupling agent KH550 2-3, haloflex 10-12, stearic acid 4-5, polyvinyl alcohol 3-4, sodium metasilicate 2-3, diatomite in powder 7-9, imvite powder 12-15, cactus 2-3, cogongrass rhizome 3-4, cloves 2-3, lophatherum gracile 3-4, 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 modification isotactic polypropylene nonwoven acoustical cotton according to claim 1, is characterized in that: the preparation method of described nonwoven comprises the following steps:
(1), cloves, lophatherum gracile are merged and pulverize 200-250 order powder, then, to the powder air blast of gained, it is seethed, to spray form stearic acid in the powder seething, the two is fully mixed;
(2), cactus, cogongrass rhizome are 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.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201310601295.3A CN103707582A (en) | 2013-11-25 | 2013-11-25 | Modified isotatic polypropylene non-woven fabric sound-absorbing cotton and preparation method thereof |
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| CN201310601295.3A CN103707582A (en) | 2013-11-25 | 2013-11-25 | Modified isotatic polypropylene non-woven fabric sound-absorbing cotton and preparation method thereof |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104726994A (en) * | 2014-12-26 | 2015-06-24 | 安徽省中日农业环保科技有限公司 | Catechinic acid fiber blended deodorization flame-retardant woven fabric and manufacturing method thereof |
| CN104746339A (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 cyclodextrin and styrene-acrylate composite emulsion for automotive interior decoration |
| CN108708073A (en) * | 2018-07-27 | 2018-10-26 | 望江汇通纺织有限公司 | A kind of medical surgical gown non-woven fabrics of moisture absorbing and sweat releasing and preparation method thereof |
| CN112941724A (en) * | 2021-01-29 | 2021-06-11 | 刘学谷 | Antibacterial non-woven fabric production line and production process |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2005335279A (en) * | 2004-05-28 | 2005-12-08 | Du Pont Toray Co Ltd | Easy-to-mold sound-absorbing material |
| CN101067228A (en) * | 2007-06-12 | 2007-11-07 | 江苏盛虹化纤有限公司 | Fiber capable of slowly releasing health care traditional Chinese medicine and fabric thereof |
| CN102100417A (en) * | 2009-12-21 | 2011-06-22 | 胡敬军 | N95 type negative ion mask |
| CN102836594A (en) * | 2012-08-30 | 2012-12-26 | 上海兴诺康纶纤维科技股份有限公司 | Antibacterial polypropylene melt-blow non-woven filter material and preparation method thereof |
| CN102965843A (en) * | 2012-11-22 | 2013-03-13 | 芜湖跃飞新型吸音材料股份有限公司 | PET (polyethylene glycol terephthalate) fiber/teflon fiber composite sound absorbing cotton and preparation method of PET fiber/teflon fiber composite sound absorbing cotton |
| CN102965839A (en) * | 2012-11-22 | 2013-03-13 | 芜湖跃飞新型吸音材料股份有限公司 | PET (polyethylene glycol terephthalate) fiber/aramid fiber composite sound absorbing cotton and preparation method of PET fiber/aramid fiber composite sound absorbing cotton |
| CN203046375U (en) * | 2012-12-04 | 2013-07-10 | 江苏六鑫洁净新材料有限公司 | Composite sound absorption and heat insulation cotton |
-
2013
- 2013-11-25 CN CN201310601295.3A patent/CN103707582A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2005335279A (en) * | 2004-05-28 | 2005-12-08 | Du Pont Toray Co Ltd | Easy-to-mold sound-absorbing material |
| CN101067228A (en) * | 2007-06-12 | 2007-11-07 | 江苏盛虹化纤有限公司 | Fiber capable of slowly releasing health care traditional Chinese medicine and fabric thereof |
| CN102100417A (en) * | 2009-12-21 | 2011-06-22 | 胡敬军 | N95 type negative ion mask |
| CN102836594A (en) * | 2012-08-30 | 2012-12-26 | 上海兴诺康纶纤维科技股份有限公司 | Antibacterial polypropylene melt-blow non-woven filter material and preparation method thereof |
| CN102965843A (en) * | 2012-11-22 | 2013-03-13 | 芜湖跃飞新型吸音材料股份有限公司 | PET (polyethylene glycol terephthalate) fiber/teflon fiber composite sound absorbing cotton and preparation method of PET fiber/teflon fiber composite sound absorbing cotton |
| CN102965839A (en) * | 2012-11-22 | 2013-03-13 | 芜湖跃飞新型吸音材料股份有限公司 | PET (polyethylene glycol terephthalate) fiber/aramid fiber composite sound absorbing cotton and preparation method of PET fiber/aramid fiber composite sound absorbing cotton |
| CN203046375U (en) * | 2012-12-04 | 2013-07-10 | 江苏六鑫洁净新材料有限公司 | Composite sound absorption and heat insulation cotton |
Non-Patent Citations (1)
| Title |
|---|
| 张瑞萍等: ""中草药保健功能纺织品的开发"", 《产业用纺织品》 * |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104726994A (en) * | 2014-12-26 | 2015-06-24 | 安徽省中日农业环保科技有限公司 | Catechinic acid fiber blended deodorization flame-retardant woven fabric and manufacturing method thereof |
| CN104726994B (en) * | 2014-12-26 | 2016-08-24 | 安徽省中日农业环保科技有限公司 | A kind of catechin fire-retardant woven fabric of fiber blend deodorization and preparation method thereof |
| CN104746339A (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 cyclodextrin and styrene-acrylate composite emulsion for automotive interior decoration |
| CN108708073A (en) * | 2018-07-27 | 2018-10-26 | 望江汇通纺织有限公司 | A kind of medical surgical gown non-woven fabrics of moisture absorbing and sweat releasing and preparation method thereof |
| CN112941724A (en) * | 2021-01-29 | 2021-06-11 | 刘学谷 | Antibacterial non-woven fabric production line and production process |
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Application publication date: 20140409 |