CN104562434A - Polysulfonamide permanent flame-retardant heat-insulation warm-keeping fabric sheet and preparation method thereof - Google Patents
Polysulfonamide permanent flame-retardant heat-insulation warm-keeping fabric sheet and preparation method thereof Download PDFInfo
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- CN104562434A CN104562434A CN201510002023.0A CN201510002023A CN104562434A CN 104562434 A CN104562434 A CN 104562434A CN 201510002023 A CN201510002023 A CN 201510002023A CN 104562434 A CN104562434 A CN 104562434A
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- Prior art keywords
- fire retardant
- insulation warm
- fiber
- warm keeping
- retardant heat
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- 239000003063 flame retardant Substances 0.000 title claims abstract description 58
- 238000009413 insulation Methods 0.000 title claims abstract description 31
- RNFJDJUURJAICM-UHFFFAOYSA-N 2,2,4,4,6,6-hexaphenoxy-1,3,5-triaza-2$l^{5},4$l^{5},6$l^{5}-triphosphacyclohexa-1,3,5-triene Chemical compound N=1P(OC=2C=CC=CC=2)(OC=2C=CC=CC=2)=NP(OC=2C=CC=CC=2)(OC=2C=CC=CC=2)=NP=1(OC=1C=CC=CC=1)OC1=CC=CC=C1 RNFJDJUURJAICM-UHFFFAOYSA-N 0.000 title claims abstract description 16
- 238000002360 preparation method Methods 0.000 title claims description 7
- 239000004744 fabric Substances 0.000 title abstract description 7
- 239000000835 fiber Substances 0.000 claims abstract description 99
- 239000000853 adhesive Substances 0.000 claims abstract description 20
- 239000002994 raw material Substances 0.000 claims abstract description 10
- 230000001070 adhesive effect Effects 0.000 claims abstract description 7
- NLXLAEXVIDQMFP-UHFFFAOYSA-N Ammonia chloride Chemical compound [NH4+].[Cl-] NLXLAEXVIDQMFP-UHFFFAOYSA-N 0.000 claims description 15
- 239000002904 solvent Substances 0.000 claims description 12
- 238000002844 melting Methods 0.000 claims description 11
- 239000004202 carbamide Substances 0.000 claims description 10
- XSQUKJJJFZCRTK-UHFFFAOYSA-N urea group Chemical group NC(=O)N XSQUKJJJFZCRTK-UHFFFAOYSA-N 0.000 claims description 10
- 125000005396 acrylic acid ester group Chemical group 0.000 claims description 9
- 239000013530 defoamer Substances 0.000 claims description 9
- 239000000839 emulsion Substances 0.000 claims description 9
- 239000000203 mixture Substances 0.000 claims description 9
- 239000003002 pH adjusting agent Substances 0.000 claims description 9
- 238000003756 stirring Methods 0.000 claims description 8
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 8
- 238000009960 carding Methods 0.000 claims description 6
- 238000002156 mixing Methods 0.000 claims description 6
- 238000009966 trimming Methods 0.000 claims description 6
- 235000019270 ammonium chloride Nutrition 0.000 claims description 5
- 238000000034 method Methods 0.000 claims description 4
- 239000000126 substance Substances 0.000 claims description 4
- YUWBVKYVJWNVLE-UHFFFAOYSA-N [N].[P] Chemical group [N].[P] YUWBVKYVJWNVLE-UHFFFAOYSA-N 0.000 claims description 2
- 229910052736 halogen Inorganic materials 0.000 claims description 2
- 150000002367 halogens Chemical class 0.000 claims description 2
- 230000000694 effects Effects 0.000 abstract description 14
- 238000005406 washing Methods 0.000 abstract description 6
- 229920000742 Cotton Polymers 0.000 description 11
- 238000012360 testing method Methods 0.000 description 9
- LFVGISIMTYGQHF-UHFFFAOYSA-N ammonium dihydrogen phosphate Chemical compound [NH4+].OP(O)([O-])=O LFVGISIMTYGQHF-UHFFFAOYSA-N 0.000 description 8
- 229910000387 ammonium dihydrogen phosphate Inorganic materials 0.000 description 8
- 239000003292 glue Substances 0.000 description 8
- 235000019837 monoammonium phosphate Nutrition 0.000 description 8
- 238000005507 spraying Methods 0.000 description 7
- 238000001035 drying Methods 0.000 description 6
- 239000007921 spray Substances 0.000 description 6
- 238000003860 storage Methods 0.000 description 6
- 239000005020 polyethylene terephthalate Substances 0.000 description 5
- 238000010792 warming Methods 0.000 description 4
- 229920004933 Terylene® Polymers 0.000 description 3
- 238000012423 maintenance Methods 0.000 description 3
- 239000000463 material Substances 0.000 description 3
- 229910052751 metal Inorganic materials 0.000 description 3
- 239000002184 metal Substances 0.000 description 3
- 230000007935 neutral effect Effects 0.000 description 3
- 230000000704 physical effect Effects 0.000 description 3
- 238000007493 shaping process Methods 0.000 description 3
- QTBSBXVTEAMEQO-UHFFFAOYSA-N Acetic acid Natural products CC(O)=O QTBSBXVTEAMEQO-UHFFFAOYSA-N 0.000 description 2
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 2
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 description 2
- VMHLLURERBWHNL-UHFFFAOYSA-M Sodium acetate Chemical compound [Na+].CC([O-])=O VMHLLURERBWHNL-UHFFFAOYSA-M 0.000 description 2
- 239000002518 antifoaming agent Substances 0.000 description 2
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 2
- 229910052760 oxygen Inorganic materials 0.000 description 2
- 239000001301 oxygen Substances 0.000 description 2
- 229920000139 polyethylene terephthalate Polymers 0.000 description 2
- 229910052710 silicon Inorganic materials 0.000 description 2
- 239000010703 silicon Substances 0.000 description 2
- 239000000344 soap Substances 0.000 description 2
- 239000001632 sodium acetate Substances 0.000 description 2
- 235000017281 sodium acetate Nutrition 0.000 description 2
- 238000010998 test method Methods 0.000 description 2
- 238000003466 welding Methods 0.000 description 2
- 229910000831 Steel Inorganic materials 0.000 description 1
- 125000000218 acetic acid group Chemical group C(C)(=O)* 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000010891 electric arc Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 229910052742 iron Inorganic materials 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 230000002093 peripheral effect Effects 0.000 description 1
- 239000004834 spray adhesive Substances 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
Landscapes
- Adhesives Or Adhesive Processes (AREA)
- Nonwoven Fabrics (AREA)
Abstract
The invention discloses a polysulfonamide permanent flame-retardant heat-insulation warm-keeping fabric sheet which is prepared from the following raw material components in parts by weight: 90-100 parts of PSA fibers and 0-10 parts of low-melting-point fibers. After being prepared into a fiber net, the raw materials are treated by a flame-retardant adhesive solution to obtain the polysulfonamide permanent flame-retardant heat-insulation warm-keeping fabric sheet. The polysulfonamide permanent flame-retardant heat-insulation warm-keeping fabric sheet has a permanent flame-retardant heat-insulation warm-keeping function, also can be used for guaranteeing the fabric sheet to have a good high-temperature-resistant and flame-retardant effect and a washing-resistant effect, guaranteeing the elasticity and fluffy restoration after washing of the fabric sheet.
Description
Technical field
The present invention relates to a kind of PSA fiber flocculus and preparation method thereof, particularly relate to a kind of PSA fiber permanent fire retardant heat-insulation warm keeping flocculus and preparation method thereof.
Background technology
At high temperature, electric arc, the workplaces such as iron and steel and ground attack ground, operating personnel needs to wear heat-resistant fireproof clothes when work.Particularly when the lower peripheral environment of temperature or cold weather, except outer field heat-resistant fireproof clothes, also need to configure resisting cold clothes to operating personnel.The clothes thermal material adopted in the market mostly is terylene gum sprayed cotton, the materials such as eider down, also can play good thermal effect.But these materials do not have anti-flaming function, be not suitable for being applied in the occasions such as special high temperature-resistant, the scene of a fire, forest fire alarm, artillery fire.So at fire protection sector, in electric welding industry and special uniform, lacking one can be warming, can protect again the clothes of personal safety in special working environment.Patent application publication number is relate to a kind of fireproof spun-bonded fabric and preparation method thereof in CN94105072.6, and the raw material of employing is terylene, terylene fibre web sprays fire retardant, thus makes jet glue padding have flame retardant effect.But this fire retardant easily comes off when washing, there is potential safety hazard in clothes flame retardant effect after impact washing.
Summary of the invention
For the deficiencies in the prior art, one of technical problem to be solved by this invention is to provide a kind of PSA fiber permanent fire retardant heat-insulation warm keeping flocculus, can ensure that flocculus has good heat-resistant fireproof effect, wash resistant effect simultaneously, ensure the elasticity of flocculus and fluffy restorative after washing.
The present invention is achieved through the following technical solutions:
A kind of PSA fiber permanent fire retardant heat-insulation warm keeping flocculus, its raw material is made up of the component of following weight parts: PSA fiber 90-100 part, low-melting fiber 0-10 part; After fibre web made by described raw material, after fire retardant adhesive solution-treated, obtain described PSA fiber permanent fire retardant heat-insulation warm keeping flocculus.
Preferably, its raw material is made up of the component of following weight parts: PSA fiber 95-98 part, low-melting fiber 2-5 part.
The fineness of described polysulphonamide fiber is preferably 1.5-10D, more preferably 5-10D.
Described low-melting fiber is preferably low-melting point PET fiber or polyster fibre, and the fusing point of low-melting point PET fiber or polyster fibre is 110-130 DEG C.Low-melting fiber, strengthens the bonding point of polysulphonamide fiber, makes flocculus have good shape-retaining ability, the cohesiveness between further fortifying fibre.
Described retardant adhesive agent solution comprises the component of following weight parts: fire retardant 5-10 part, solubilizer 0.1-1 part, acrylic acid ester emulsion 10-15 part, defoamer 0.2-2 part, and water 75-85 part, pH adjusting agent is adjusted to neutrality.
Described retardant adhesive agent solution is prepared by following method: after fire retardant, solubilizer and water Homogeneous phase mixing are made flame-retardant mixture, flame-retardant mixture is joined in acrylic acid ester emulsion while stirring, add defoamer, be adjusted to neutrality by pH adjusting agent.
Described fire retardant is preferably phosphorus nitrogen system chemical combination fire retardant or halogen system chemical combination fire retardant, more preferably ammonium dihydrogen phosphate (ADP).
Described solubilizer is preferably urea or ammonium chloride, more preferably the urea of weight ratio 1:1 and the mixture of ammonium chloride.
Described defoamer is preferably containing silicon defoaming agent.
Described pH adjusting agent is preferably acetic acid or sodium acetate.
The grammes per square metre of described PSA fiber permanent fire retardant heat-insulation warm keeping flocculus is preferably 50-500g/m
2.
In the present invention,
Present invention also offers the preparation method of described PSA fiber permanent fire retardant heat-insulation warm keeping flocculus, it comprises the steps:
(1) retardant adhesive agent solution is prepared;
(2) by fiber opening, carding machine becomes net, cross lapping, goes out fibre web by drawing machine drawing-off;
(3) retardant adhesive agent solution is sprayed on the positive and negative two sides of fibre web, oven dry, trimming package.
Preferably, in step (3), the translational speed of fibre web is 5-25m/min, and the emitted dose of fibre web positive and negative two sides retardant adhesive agent solution is 5-30g/s.
Technological process in the present invention is all this area universal means, and concrete process route can be: fibrous raw material → bale opener → mixed long curtain → first shredding → blending box → smart shredding → air pressure cotton box → carding machine becomes net → cross lapping → rear road laying to required width and thickness → spray adhesive → oven dry → trimming package.
Detailed description of the invention
Below in conjunction with embodiment, the invention will be further described.The RJ-218 acrylic acid ester emulsion that the acrylic acid ester emulsion used in embodiment is produced for Shanghai Rui Ji adhesive Co., Ltd; Defoamer is that the SRE-2011A that rich and honour chemical raw material Co., Ltd of Guangzhou Dong produces contains silicon defoaming agent; PH adjusting agent is sodium acetate.
Embodiment 1
(1) retardant adhesive agent solution is prepared: the ammonium dihydrogen phosphate (ADP) of 6 kilograms, the solubilizer that 0.5 kilogram of urea and 0.5 kilogram of ammonium chloride form, add 81 kg of water to stir and be mixed into flame-retardant mixture, add the acrylic acid ester emulsion of 12 kilograms while stirring, adding about 0.2 kilogram defoamer makes bubble eliminate, and adds qs pH adjuster to fire retardant adhesive solution neutral.
The PSA fiber of (2) 95 kilograms and the fusing point of 5 kilograms are the even shreddings on TEMAFA opener of 110 DEG C of polyster fibres.
(3) fiber after shredding is sent to large storehouse blending box by air-flow, is delivered to thick shredding hopper by brad curtain, and then is delivered to smart shredding hopper, enters cotton storage tank.
(4) fiber of cotton storage tank is delivered to Truetzschler-Erko double cylinder and double doffer carding machine through defeated lace curtaining, for ensureing that gum sprayed cotton is respectively consistent to physical property, the fibre web after combing also need into lapping machine laying to the thickness needed.
(5) fibre web is through the mixed and disorderly drawing machine of nsc company after lapping machine output, makes fibre web follow close to 1:1 to brute force ratio in length and breadth, makes stacked fibre web have more elasticity.
(6) fibre web of drawing machine output, through the retardant adhesive agent solution that forward and backward glue spraying case obtains at fibre web positive and negative spray step (1), spray gun pressure is 0.4MPa, and emitted dose is 15g/s, and web speed is 10m/min; Vacuumize maintenance negative pressure state in the glue spraying case of front and back, make fibre web keep fluffy, by flessnier hot-air through type dryer, bake out temperature remains on 130 DEG C, makes fibre web reach the effect of drying and shaping.
(7) after drying, fibre web entered domestic metal detector, after carry out trimming package, the PSA fiber permanent fire retardant heat-insulation warm keeping flocculus of obtained embodiment 1, grammes per square metre is 100g/m
2.For special uniform, the slim flocculus such as wind coat.
Embodiment 2
" solubilizer that 0.5 kilogram of urea and 0.5 kilogram of ammonium chloride form " in embodiment 1 replaced with " 1 kilogram of urea ", other are with embodiment 1, the PSA fiber permanent fire retardant heat-insulation warm keeping flocculus of obtained embodiment 2.
Embodiment 3
" solubilizer that 0.5 kilogram of urea and 0.5 kilogram of ammonium chloride form " in embodiment 1 replaced with " 1 kilogram of ammonium chloride ", other are with embodiment 1, the PSA fiber permanent fire retardant heat-insulation warm keeping flocculus of obtained embodiment 3.
Embodiment 4
(1) retardant adhesive agent solution is prepared: the ammonium dihydrogen phosphate (ADP) of 7 kilograms, the solubilizer that 0.5 kilogram of urea and 0.5 kilogram of ammonium chloride form, add 80 kg of water to stir and be mixed into flame-retardant mixture, add the acrylic acid ester emulsion of 12 kilograms while stirring, adding 0.5 kilogram of defoamer makes bubble eliminate, and adds qs pH adjuster to fire retardant adhesive solution neutral.
(2) will be for the PSA fiber of 96 kilograms and the fusing point of 4 kilograms the even shreddings on TEMAFA opener of 110 DEG C of polyster fibres.
(3) fiber after shredding is sent to large storehouse blending box by air-flow, is delivered to thick shredding hopper by brad curtain, and then is delivered to smart shredding hopper, enters cotton storage tank.
(4) fiber of cotton storage tank is delivered to Truetzschler-Erko double cylinder and double doffer carding machine through defeated lace curtaining, for ensureing that gum sprayed cotton is respectively consistent to physical property, the fibre web after combing also need into lapping machine laying to the thickness needed.
(5) fibre web is through the mixed and disorderly drawing machine of nsc company after lapping machine output, makes fibre web follow close to 1:1 to brute force ratio in length and breadth, makes stacked fibre web have more elasticity.
(6) fibre web of drawing machine output, through forward and backward glue spraying case at fibre web positive and negative spray retardant adhesive agent solution, spray gun pressure is 0.6MPa, and emitted dose is 17g/s, and web speed is 12m/min; Vacuumize maintenance negative pressure state in the glue spraying case of front and back, make fibre web keep fluffy, by flessnier hot-air through type dryer, bake out temperature remains on 130 DEG C, makes fibre web reach the effect of drying and shaping.
(7) after drying, fibre web entered domestic metal detector, after carry out trimming package, the PSA fiber permanent fire retardant heat-insulation warm keeping flocculus of obtained embodiment 4, grammes per square metre is 200g/m
2.For medium-thick type flocculus such as electric welding clothes.
Embodiment 5
(1) retardant adhesive agent solution is prepared: the ammonium dihydrogen phosphate (ADP) of 9 kilograms, the solubilizer that 0.5 kilogram of urea and 0.5 kilogram of ammonium chloride form, add 77 kg of water to stir and be mixed into flame-retardant mixture, add the acrylic acid ester emulsion of 13 kilograms while stirring, adding about 0.2 kilogram defoamer makes bubble eliminate, and adds qs pH adjuster to fire retardant adhesive solution neutral.
(2) by the PSA fiber of 98 kilograms and the fusing point of 2 kilograms be the even shredding on TEMAFA opener of 110 DEG C of polyster fibres.
(3) fiber after shredding is sent to large storehouse blending box by air-flow, is delivered to thick shredding hopper by brad curtain, and then is delivered to smart shredding hopper, enters cotton storage tank.
(4) fiber of cotton storage tank is delivered to Truetzschler-Erko double cylinder and double doffer carding machine through defeated lace curtaining, for ensureing that gum sprayed cotton is respectively consistent to physical property, the fibre web after combing also need into lapping machine laying to the thickness needed.
(5) fibre web is through the mixed and disorderly drawing machine of nsc company after lapping machine output, makes fibre web follow close to 1:1 to brute force ratio in length and breadth, makes stacked fibre web have more elasticity.
(6) fibre web of drawing machine output, through forward and backward glue spraying case in fibre web positive and negative glue spraying, spray gun pressure is 0.7MPa emitted dose is 19g/s, and web speed is 11m/min; Vacuumize maintenance negative pressure state in the glue spraying case of front and back, make fibre web keep fluffy, by flessnier hot-air through type dryer, bake out temperature remains on 130 DEG C, makes fibre web reach the effect of drying and shaping.
(7) after drying, fibre web is through domestic metal detector, after carry out trimming package, the PSA fiber permanent fire retardant heat-insulation warm keeping flocculus of obtained embodiment 5, grammes per square metre is 400g/m
2.For forest fire protection proximity suit thicker flocculus.
Test case 1
Warming effect test, fire resistance test are carried out to the PSA fiber permanent fire retardant heat-insulation warm keeping flocculus that embodiment 1-5 obtains, the results are shown in Table 1.
The test result of table 1 test case 1
| Warming effect (thermal resistance value: m 2.W/K) | Anti-flammability (oxygen index (OI) OI, %) | |
| Method of testing | GB/T11048-2008 | GB/T 20286—2006 |
| Embodiment 1 | 0.2108 | 31.8 |
| Embodiment 2 | 0.2043 | 28.5 |
| Embodiment 3 | 0.2089 | 27.8 |
| Embodiment 4 | 0.3840 | 30.6 |
| Embodiment 5 | 0.7524 | 32.9 |
Test case 2
To the PSA fiber permanent fire retardant heat-insulation warm keeping flocculus that embodiment 1-5 obtains, wash 20 times, wash conditions is: every premium on currency contains 5g soap, 40 ± 2 DEG C, and soap 30min; Then cold water flush 30min is used, room temperature hang airing.
Effect of heat insulation after test washing 20 times and fire resistance, the results are shown in Table 2.
The test result of table 2 test case 2
| Warming effect (thermal resistance value: m 2.W/K) | Anti-flammability (oxygen index (OI) OI, %) | |
| Method of testing | GB/T11048-2008 | GB20286—2006 |
| Embodiment 1 | 0.2134 | 31.0 |
| Embodiment 2 | 0.2001 | 27.5 |
| Embodiment 3 | 0.2045 | 27.0 |
| Embodiment 4 | 0.3768 | 30.0 |
| Embodiment 5 | 0.7480 | 31.5 |
The above; be only the specific embodiment of the present invention; but protection scope of the present invention is not limited thereto; any those of ordinary skill in the art are in the technical scope disclosed by the present invention; the change can expected without creative work or replacement, all should be encompassed within protection scope of the present invention.Therefore, the protection domain that protection scope of the present invention should limit with claims is as the criterion.
Claims (10)
1. a PSA fiber permanent fire retardant heat-insulation warm keeping flocculus, is characterized in that, raw material is made up of the component of following weight parts: PSA fiber 90-100 part, low-melting fiber 0-10 part; After fibre web made by described raw material, after fire retardant adhesive solution-treated, obtain described PSA fiber permanent fire retardant heat-insulation warm keeping flocculus.
2. PSA fiber permanent fire retardant heat-insulation warm keeping flocculus as claimed in claim 1, is characterized in that: its raw material is made up of the component of following weight parts: PSA fiber 95-98 part, low-melting fiber 2-5 part.
3. PSA fiber permanent fire retardant heat-insulation warm keeping flocculus as claimed in claim 1 or 2, it is characterized in that: described low-melting fiber is low-melting point PET fiber or polyster fibre, the fusing point of low-melting point PET fiber or polyster fibre is 110-130 DEG C.
4. PSA fiber permanent fire retardant heat-insulation warm keeping flocculus as claimed in claim 1 or 2, is characterized in that: the fineness of described PSA fiber is 1.5-10D.
5. PSA fiber permanent fire retardant heat-insulation warm keeping flocculus as claimed in claim 1 or 2, it is characterized in that: described retardant adhesive agent solution comprises the component of following weight parts: fire retardant 5-10 part, solubilizer 0.1-1 part, acrylic acid ester emulsion 10-15 part, defoamer 0.2-2 part, water 75-85 part, pH adjusting agent is adjusted to neutrality.
6. PSA fiber permanent fire retardant heat-insulation warm keeping flocculus as claimed in claim 5, is characterized in that: described solubilizer is urea or ammonium chloride.
7. PSA fiber permanent fire retardant heat-insulation warm keeping flocculus as claimed in claim 5, is characterized in that: described solubilizer is the urea of weight ratio 1:1 and the mixture of ammonium chloride.
8. PSA fiber permanent fire retardant heat-insulation warm keeping flocculus as claimed in claim 5, is characterized in that: described fire retardant is phosphorus nitrogen system chemical combination fire retardant or halogen system chemical combination fire retardant.
9. PSA fiber permanent fire retardant heat-insulation warm keeping flocculus as claimed in claim 5, it is characterized in that, described retardant adhesive agent solution is prepared by following method: after fire retardant, solubilizer and water Homogeneous phase mixing are made flame-retardant mixture, flame-retardant mixture is joined in acrylic acid ester emulsion while stirring, add defoamer, be adjusted to neutrality by pH adjusting agent.
10. the preparation method of PSA fiber permanent fire retardant heat-insulation warm keeping flocculus according to any one of claim 1-9, is characterized in that, comprise the steps:
(1) retardant adhesive agent solution is prepared;
(2) by fiber opening, carding machine becomes net, cross lapping, goes out fibre web by drawing machine drawing-off;
(3) retardant adhesive agent solution is sprayed on the positive and negative two sides of fibre web, oven dry, trimming package.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510002023.0A CN104562434B (en) | 2015-01-04 | 2015-01-04 | Polysulfonamide permanent flame-retardant heat-insulation warm-keeping fabric sheet and preparation method thereof |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510002023.0A CN104562434B (en) | 2015-01-04 | 2015-01-04 | Polysulfonamide permanent flame-retardant heat-insulation warm-keeping fabric sheet and preparation method thereof |
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| CN104562434B CN104562434B (en) | 2017-02-22 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114801349A (en) * | 2022-03-21 | 2022-07-29 | 江苏康大无纺有限公司 | Heat-insulation and heat-storage multi-dimensional warm-keeping flocculus and preparation method thereof |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN114801349A (en) * | 2022-03-21 | 2022-07-29 | 江苏康大无纺有限公司 | Heat-insulation and heat-storage multi-dimensional warm-keeping flocculus and preparation method thereof |
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| CN104562434B (en) | 2017-02-22 |
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