CN103641992A - Water-absorption flame-retardant sponge and production method - Google Patents
Water-absorption flame-retardant sponge and production method Download PDFInfo
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- CN103641992A CN103641992A CN201310566765.7A CN201310566765A CN103641992A CN 103641992 A CN103641992 A CN 103641992A CN 201310566765 A CN201310566765 A CN 201310566765A CN 103641992 A CN103641992 A CN 103641992A
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- retardant sponge
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- 239000003063 flame retardant Substances 0.000 title claims abstract description 16
- 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 15
- 238000010521 absorption reaction Methods 0.000 title abstract 2
- 238000004519 manufacturing process Methods 0.000 title 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 23
- PEDCQBHIVMGVHV-UHFFFAOYSA-N Glycerine Chemical compound OCC(O)CO PEDCQBHIVMGVHV-UHFFFAOYSA-N 0.000 claims abstract description 21
- DNIAPMSPPWPWGF-UHFFFAOYSA-N Propylene glycol Chemical compound CC(O)CO DNIAPMSPPWPWGF-UHFFFAOYSA-N 0.000 claims abstract description 21
- ZMANZCXQSJIPKH-UHFFFAOYSA-N Triethylamine Chemical compound CCN(CC)CC ZMANZCXQSJIPKH-UHFFFAOYSA-N 0.000 claims abstract description 12
- ADCOVFLJGNWWNZ-UHFFFAOYSA-N antimony trioxide Chemical compound O=[Sb]O[Sb]=O ADCOVFLJGNWWNZ-UHFFFAOYSA-N 0.000 claims abstract description 12
- 239000004721 Polyphenylene oxide Substances 0.000 claims abstract description 11
- 229920000570 polyether Polymers 0.000 claims abstract description 11
- XLOMVQKBTHCTTD-UHFFFAOYSA-N Zinc monoxide Chemical compound [Zn]=O XLOMVQKBTHCTTD-UHFFFAOYSA-N 0.000 claims abstract description 8
- DVKJHBMWWAPEIU-UHFFFAOYSA-N toluene 2,4-diisocyanate Chemical compound CC1=CC=C(N=C=O)C=C1N=C=O DVKJHBMWWAPEIU-UHFFFAOYSA-N 0.000 claims abstract description 7
- DBMJMQXJHONAFJ-UHFFFAOYSA-M Sodium laurylsulphate Chemical compound [Na+].CCCCCCCCCCCCOS([O-])(=O)=O DBMJMQXJHONAFJ-UHFFFAOYSA-M 0.000 claims abstract description 4
- ISKQADXMHQSTHK-UHFFFAOYSA-N [4-(aminomethyl)phenyl]methanamine Chemical compound NCC1=CC=C(CN)C=C1 ISKQADXMHQSTHK-UHFFFAOYSA-N 0.000 claims abstract description 4
- 229920002401 polyacrylamide Polymers 0.000 claims abstract description 4
- 239000011787 zinc oxide Substances 0.000 claims abstract description 4
- 238000003756 stirring Methods 0.000 claims description 15
- 239000003795 chemical substances by application Substances 0.000 claims description 10
- 238000002360 preparation method Methods 0.000 claims description 10
- YCIMNLLNPGFGHC-UHFFFAOYSA-N catechol Chemical compound OC1=CC=CC=C1O YCIMNLLNPGFGHC-UHFFFAOYSA-N 0.000 claims description 6
- YNAVUWVOSKDBBP-UHFFFAOYSA-N Morpholine Chemical compound C1COCCN1 YNAVUWVOSKDBBP-UHFFFAOYSA-N 0.000 claims description 4
- WSLDOOZREJYCGB-UHFFFAOYSA-N 1,2-Dichloroethane Chemical compound ClCCCl WSLDOOZREJYCGB-UHFFFAOYSA-N 0.000 claims description 3
- LCPVQAHEFVXVKT-UHFFFAOYSA-N 2-(2,4-difluorophenoxy)pyridin-3-amine Chemical compound NC1=CC=CN=C1OC1=CC=C(F)C=C1F LCPVQAHEFVXVKT-UHFFFAOYSA-N 0.000 claims description 3
- SMZOUWXMTYCWNB-UHFFFAOYSA-N 2-(2-methoxy-5-methylphenyl)ethanamine Chemical compound COC1=CC=C(C)C=C1CCN SMZOUWXMTYCWNB-UHFFFAOYSA-N 0.000 claims description 3
- NIXOWILDQLNWCW-UHFFFAOYSA-N 2-Propenoic acid Natural products OC(=O)C=C NIXOWILDQLNWCW-UHFFFAOYSA-N 0.000 claims description 3
- 229920002134 Carboxymethyl cellulose Polymers 0.000 claims description 3
- 239000001768 carboxy methyl cellulose Substances 0.000 claims description 3
- 235000010948 carboxy methyl cellulose Nutrition 0.000 claims description 3
- 239000008112 carboxymethyl-cellulose Substances 0.000 claims description 3
- 239000006260 foam Substances 0.000 claims description 3
- 238000009775 high-speed stirring Methods 0.000 claims description 3
- 239000000463 material Substances 0.000 claims description 3
- 229910021392 nanocarbon Inorganic materials 0.000 claims description 3
- JPMIIZHYYWMHDT-UHFFFAOYSA-N octhilinone Chemical compound CCCCCCCCN1SC=CC1=O JPMIIZHYYWMHDT-UHFFFAOYSA-N 0.000 claims description 3
- 235000019333 sodium laurylsulphate Nutrition 0.000 claims description 3
- CHQMHPLRPQMAMX-UHFFFAOYSA-L sodium persulfate Substances [Na+].[Na+].[O-]S(=O)(=O)OOS([O-])(=O)=O CHQMHPLRPQMAMX-UHFFFAOYSA-L 0.000 claims description 3
- 239000002994 raw material Substances 0.000 abstract description 4
- VTYYLEPIZMXCLO-UHFFFAOYSA-L calcium carbonate Substances [Ca+2].[O-]C([O-])=O VTYYLEPIZMXCLO-UHFFFAOYSA-L 0.000 abstract description 2
- 229910000019 calcium carbonate Inorganic materials 0.000 abstract description 2
- SCYULBFZEHDVBN-UHFFFAOYSA-N 1,1-Dichloroethane Chemical compound CC(Cl)Cl SCYULBFZEHDVBN-UHFFFAOYSA-N 0.000 abstract 1
- JKIJEFPNVSHHEI-UHFFFAOYSA-N Phenol, 2,4-bis(1,1-dimethylethyl)-, phosphite (3:1) Chemical compound CC(C)(C)C1=CC(C(C)(C)C)=CC=C1OP(OC=1C(=CC(=CC=1)C(C)(C)C)C(C)(C)C)OC1=CC=C(C(C)(C)C)C=C1C(C)(C)C JKIJEFPNVSHHEI-UHFFFAOYSA-N 0.000 abstract 1
- 238000004887 air purification Methods 0.000 abstract 1
- 239000006185 dispersion Substances 0.000 abstract 1
- 230000000694 effects Effects 0.000 abstract 1
- 239000003607 modifier Substances 0.000 abstract 1
- LYCAIKOWRPUZTN-UHFFFAOYSA-N Ethylene glycol Chemical compound OCCO LYCAIKOWRPUZTN-UHFFFAOYSA-N 0.000 description 8
- WGCNASOHLSPBMP-UHFFFAOYSA-N hydroxyacetaldehyde Natural products OCC=O WGCNASOHLSPBMP-UHFFFAOYSA-N 0.000 description 4
- 229920002635 polyurethane Polymers 0.000 description 3
- 239000004814 polyurethane Substances 0.000 description 3
- 241000894006 Bacteria Species 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 150000002780 morpholines Chemical class 0.000 description 1
- 239000003643 water by type Substances 0.000 description 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
- C08G18/00—Polymeric products of isocyanates or isothiocyanates
- C08G18/06—Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen
- C08G18/70—Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen characterised by the isocyanates or isothiocyanates used
- C08G18/72—Polyisocyanates or polyisothiocyanates
- C08G18/74—Polyisocyanates or polyisothiocyanates cyclic
- C08G18/76—Polyisocyanates or polyisothiocyanates cyclic aromatic
- C08G18/7614—Polyisocyanates or polyisothiocyanates cyclic aromatic containing only one aromatic ring
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
- C08G18/00—Polymeric products of isocyanates or isothiocyanates
- C08G18/06—Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen
- C08G18/28—Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen characterised by the compounds used containing active hydrogen
- C08G18/40—High-molecular-weight compounds
- C08G18/48—Polyethers
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
- C08G18/00—Polymeric products of isocyanates or isothiocyanates
- C08G18/06—Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen
- C08G18/28—Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen characterised by the compounds used containing active hydrogen
- C08G18/65—Low-molecular-weight compounds having active hydrogen with high-molecular-weight compounds having active hydrogen
- C08G18/66—Compounds of groups C08G18/42, C08G18/48, or C08G18/52
- C08G18/6666—Compounds of group C08G18/48 or C08G18/52
- C08G18/667—Compounds of group C08G18/48 or C08G18/52 with compounds of group C08G18/32 or polyamines of C08G18/38
- C08G18/6674—Compounds of group C08G18/48 or C08G18/52 with compounds of group C08G18/32 or polyamines of C08G18/38 with compounds of group C08G18/3203
- C08G18/6677—Compounds of group C08G18/48 or C08G18/52 with compounds of group C08G18/32 or polyamines of C08G18/38 with compounds of group C08G18/3203 having at least three hydroxy groups
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
- C08K13/00—Use of mixtures of ingredients not covered by one single of the preceding main groups, each of these compounds being essential
- C08K13/02—Organic and inorganic ingredients
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
- C08K3/00—Use of inorganic substances as compounding ingredients
- C08K3/18—Oxygen-containing compounds, e.g. metal carbonyls
- C08K3/20—Oxides; Hydroxides
- C08K3/22—Oxides; Hydroxides of metals
- C08K3/2279—Oxides; Hydroxides of metals of antimony
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
- C08K3/00—Use of inorganic substances as compounding ingredients
- C08K3/18—Oxygen-containing compounds, e.g. metal carbonyls
- C08K3/24—Acids; Salts thereof
- C08K3/26—Carbonates; Bicarbonates
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
- C08G2110/00—Foam properties
- C08G2110/0083—Foam properties prepared using water as the sole blowing agent
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
- C08K3/00—Use of inorganic substances as compounding ingredients
- C08K3/18—Oxygen-containing compounds, e.g. metal carbonyls
- C08K3/24—Acids; Salts thereof
- C08K3/26—Carbonates; Bicarbonates
- C08K2003/265—Calcium, strontium or barium carbonate
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
- C08K2201/00—Specific properties of additives
- C08K2201/011—Nanostructured additives
Landscapes
- Chemical & Material Sciences (AREA)
- Health & Medical Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Organic Chemistry (AREA)
- Polyurethanes Or Polyureas (AREA)
- Manufacture Of Porous Articles, And Recovery And Treatment Of Waste Products (AREA)
Abstract
本发明公开了一种吸水阻燃海绵，其特征在于其组成原料的重量份为：丙二醇嵌段聚醚95-110、甲苯二异氰酸酯48-55、聚丙烯酰胺8-10、三氧化二锑5-6、三乙胺0.5-0.75、二氯乙烷3-4、氧化锌3.5-5.5、丙三醇4.0-5.0、抗氧剂168 0.5-0.7、二醋酸二丁基锡0.3-0.8、月桂醇硫酸钠0.3-0.5、改性剂4-5和水6.5-9.5；本发明具有优秀的阻燃、吸水、防霉和净化空气的特点，原料中的纳米碳酸钙具有空间立体结构、又有良好的分散性，增强其硬度；三氧化二锑具有较好的阻燃作用。The invention discloses a water-absorbing flame-retardant sponge, which is characterized in that the raw materials are composed of 95-110 parts by weight of propylene glycol block polyether, 48-55 parts of toluene diisocyanate, 8-10 parts of polyacrylamide, and 5 parts of antimony trioxide. -6, triethylamine 0.5-0.75, dichloroethane 3-4, zinc oxide 3.5-5.5, glycerol 4.0-5.0, antioxidant 168 0.5-0.7, dibutyltin diacetate 0.3-0.8, lauryl sulfate Sodium 0.3-0.5, modifier 4-5 and water 6.5-9.5; the present invention has the characteristics of excellent flame retardancy, water absorption, mildew resistance and air purification, and the nano-calcium carbonate in the raw material has a three-dimensional structure and good Dispersion, enhance its hardness; antimony trioxide has good flame retardant effect.
Description
Technical field
The present invention relates to the preparation method of a kind of sponge, be specifically related to a kind of water suction flame-retardant sponge and preparation method thereof.
Background technology
Sponge product is universal gradually in people's life, wherein there are the household objects such as seat that sponge makes, sofa, mattress, polyether glycol is the main raw material of producing polyurethane sponge, existing polyurethane sponge is produced the general polyether glycol adopting and is conventionally adopted petroleum-type polyether glycol, yet the stabilized polyurethane that petroleum-type polyether glycol is made is high, under state of nature, be difficult to decompose; Make it not have degradability, be unfavorable for environment protection and Sustainable development, along with the expansion of the Application Areas of sponge product, a large amount of sponge of market demand is supplied with, and because existing sponge exists a lot of performance deficiencies, uses sponge just to have potential safety hazard.
Summary of the invention
The object of the present invention is to provide a kind of water suction flame-retardant sponge and preparation method thereof.
The present invention adopts following technical scheme to achieve these goals:
A water suction flame-retardant sponge, is characterized in that the weight part of its constitutive material is: propylene glycol block polyether 95-110, tolylene diisocyanate 48-55, polyacrylamide 8-10, antimonous oxide 5-6, triethylamine 0.5-0.75, ethylene dichloride 3-4, zinc oxide 3.5-5.5, glycerol 4.0-5.0, irgasfos 168 0. 5-0.7, dibutyltin diacetate 0.3-0.8, sodium laurylsulfate 0.3-0.5, properties-correcting agent 4-5 and water 6.5-9.5.
The preparation method of described properties-correcting agent is: 25-30 weight parts water is added to reaction vessel, be heated to 80-90 ℃; Getting carboxymethyl cellulose 2-3 weight part is added to the water, stirring and dissolving, then add 0.1-0.15 weight part nano-carbon powder, 1.2-1.3 weight part morpholine, 1-1.2 weight part Soxylat A 25-7,1-2 parts by weight of acrylic acid, stir, be cooled to 20-30 ℃, the Sodium Persulfate that adds 0.2-0.3 weight part, stirs, reaction 30-45 minute, then, add again 1-2 weight part catechol, 0.1-0.2 weight part Kathon, continue stirring reaction 45-60 minute, obtain.
2, a kind of preparation method of water suction flame-retardant sponge as claimed in claim 1, it is characterized in that first the propylene glycol block polyether of above-mentioned formula ratio, tolylene diisocyanate, glycerol, irgasfos 168, properties-correcting agent being dropped in mixing tank and being mixed, stir, and be heated to 30-45 ℃, again other remaining component of above-mentioned formula ratio is dropped in mixing tank and mixed, high-speed stirring 40-90 pours mould into and foams and solidify after second after, obtain the flame-retardant sponge that absorbs water.
Properties-correcting agent of the present invention can increase corrosion-resistant, go mouldy raw bacterium performance and flexibility and the rebound resilience of sponge.
Beneficial effect of the present invention:
The feature that the present invention has outstanding fire-retardant, water suction, mildew-resistant and purifies air, the nano-calcium carbonate in raw material has stereoeffect, has good dispersiveness again, strengthens its hardness; Antimonous oxide has good fire retardation.
Embodiment
Embodiment 1: water suction flame-retardant sponge, the weight part of its constitutive material (kg) is: propylene glycol block polyether 95, tolylene diisocyanate 55, polyacrylamide 8, antimonous oxide 5, triethylamine 0.5, ethylene dichloride 4, zinc oxide 5.5, glycerol 4.0, irgasfos 168 0. 5, dibutyltin diacetate 0.8, sodium laurylsulfate 0.3, properties-correcting agent 5 and water 9.5.
The preparation method of described properties-correcting agent is: 25 weight parts waters are added to reaction vessel, be heated to 80-90 ℃; Getting carboxymethyl cellulose 2 weight parts is added to the water, stirring and dissolving, then add 0.1 weight part nano-carbon powder, 1.2 weight part morpholines, 1 weight part Soxylat A 25-7,1 parts by weight of acrylic acid, stir, be cooled to 20-30 ℃, the Sodium Persulfate that adds 0.3 weight part, stirs, reaction 30-45 minute, then, add again 1 weight part catechol, 0.2 weight part Kathon, continue stirring reaction 45-60 minute, obtain.
The preparation method of described water suction flame-retardant sponge, it is characterized in that first the propylene glycol block polyether of above-mentioned formula ratio, tolylene diisocyanate, glycerol, irgasfos 168, properties-correcting agent being dropped in mixing tank and being mixed, stir, and be heated to 30-45 ℃, again other remaining component of above-mentioned formula ratio is dropped in mixing tank and mixed, high-speed stirring 40-90 pours mould into and foams and solidify after second after, obtain the flame-retardant sponge that absorbs water.
The sponge performance data making by above-described embodiment 1 is as follows: hardness 50Kpa, resilience 40%.
Claims (2)
1. a water suction flame-retardant sponge, is characterized in that the weight part of its constitutive material is: propylene glycol block polyether 95-110, tolylene diisocyanate 48-55, polyacrylamide 8-10, antimonous oxide 5-6, triethylamine 0.5-0.75, ethylene dichloride 3-4, zinc oxide 3.5-5.5, glycerol 4.0-5.0, irgasfos 168 0. 5-0.7, dibutyltin diacetate 0.3-0.8, sodium laurylsulfate 0.3-0.5, properties-correcting agent 4-5 and water 6.5-9.5;
The preparation method of described properties-correcting agent is: 25-30 weight parts water is added to reaction vessel, be heated to 80-90 ℃; Getting carboxymethyl cellulose 2-3 weight part is added to the water, stirring and dissolving, then add 0.1-0.15 weight part nano-carbon powder, 1.2-1.3 weight part morpholine, 1-1.2 weight part Soxylat A 25-7,1-2 parts by weight of acrylic acid, stir, be cooled to 20-30 ℃, the Sodium Persulfate that adds 0.2-0.3 weight part, stirs, reaction 30-45 minute, then, add again 1-2 weight part catechol, 0.1-0.2 weight part Kathon, continue stirring reaction 45-60 minute, obtain.
2. the preparation method of a water suction flame-retardant sponge as claimed in claim 1, it is characterized in that first the propylene glycol block polyether of above-mentioned formula ratio, tolylene diisocyanate, glycerol, irgasfos 168, properties-correcting agent being dropped in mixing tank and being mixed, stir, and be heated to 30-45 ℃, again other remaining component of above-mentioned formula ratio is dropped in mixing tank and mixed, high-speed stirring 40-90 pours mould into and foams and solidify after second after, obtain the flame-retardant sponge that absorbs water.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310566765.7A CN103641992B (en) | 2013-11-13 | 2013-11-13 | A kind of water suction flame-retardant sponge and preparation method thereof |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310566765.7A CN103641992B (en) | 2013-11-13 | 2013-11-13 | A kind of water suction flame-retardant sponge and preparation method thereof |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN103641992A true CN103641992A (en) | 2014-03-19 |
| CN103641992B CN103641992B (en) | 2016-08-17 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201310566765.7A Expired - Fee Related CN103641992B (en) | 2013-11-13 | 2013-11-13 | A kind of water suction flame-retardant sponge and preparation method thereof |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108715679A (en) * | 2018-05-22 | 2018-10-30 | 广汉市新鸿海绵有限公司 | A kind of PU sponges of good permeability and preparation method thereof |
| CN113105601A (en) * | 2021-04-10 | 2021-07-13 | 西南石油大学 | Emulsion separation material of ionic polyacrylamide composite polyurethane foam and preparation method thereof |
| CN113150531A (en) * | 2021-05-10 | 2021-07-23 | 上海捷儿金科技股份有限公司 | Water-locking sponge and preparation method and application thereof |
| CN114525029A (en) * | 2021-12-03 | 2022-05-24 | 南通丰盛纺织品有限公司 | Halogen-free flame-retardant sponge and preparation method thereof |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102336885A (en) * | 2011-07-02 | 2012-02-01 | 胡志刚 | Polyurethane sponge with excellent environmental tolerance |
-
2013
- 2013-11-13 CN CN201310566765.7A patent/CN103641992B/en not_active Expired - Fee Related
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102336885A (en) * | 2011-07-02 | 2012-02-01 | 胡志刚 | Polyurethane sponge with excellent environmental tolerance |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108715679A (en) * | 2018-05-22 | 2018-10-30 | 广汉市新鸿海绵有限公司 | A kind of PU sponges of good permeability and preparation method thereof |
| CN113105601A (en) * | 2021-04-10 | 2021-07-13 | 西南石油大学 | Emulsion separation material of ionic polyacrylamide composite polyurethane foam and preparation method thereof |
| CN113150531A (en) * | 2021-05-10 | 2021-07-23 | 上海捷儿金科技股份有限公司 | Water-locking sponge and preparation method and application thereof |
| CN114525029A (en) * | 2021-12-03 | 2022-05-24 | 南通丰盛纺织品有限公司 | Halogen-free flame-retardant sponge and preparation method thereof |
Also Published As
| Publication number | Publication date |
|---|---|
| CN103641992B (en) | 2016-08-17 |
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