CN102516710B - Anti-flaming thermal-insulation environmentally-friendly polymeric foaming material and method for producing the same - Google Patents
Anti-flaming thermal-insulation environmentally-friendly polymeric foaming material and method for producing the same Download PDFInfo
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Abstract
The invention discloses an anti-flaming thermal-insulation environmentally friendly polymeric foaming material and a method for producing the material. The method comprises the following steps: preparing a urea resin foam adhesive by successively adding 37 % of formaldehyde, polyvinyl alcohol and glycerin in a reaction kettle and stirring to heat up and then adding urea, hexamethylene tetramine, stabilizer and thiourea, preparing a foaming agent by firstly adding water in a stirring tank, successively adding nekal and nonylphenol polyoxylethylene ether with stirring, heating up for completely dissolving, and then adding phosphoric acid, glycerin and sodium phosphate, uniformly stirring until completely dissolving, and discharging and packaging, and preparing a foamed product by taking the urea resin adhesive, urea and the foaming agent, mixing and stirring uniformly, putting in a foaming machine to foam, and carrying out foaming, extrusion molding, drying and packaging. The invention can be widely applied in thermal insulation of building facilities, thermal insulation of venue decoration, shock absorption, replacement of benzene plate flexible package without anti-flaming property, and the like.
Description
Technical field
The invention belongs to macromolecule chemical industry technical field, specifically a kind of fire-retardant heat insulation environmental protection polymerization foam material and production method thereof.
Background technology
The multiplex urethane of present cellular insulant, resol, urea formaldehyde resin foam lagging material, along with the progress of polymer resin synthetic technology and plastic working and modification technology, a lot of novel foam heat-insulating material appears in cellular insulant.Because its lightweight, high specific strength, high ratio modulus, thermal insulation, insulation, sound insulation damping and moulding process are simple, so be widely used in building and packaging industry.But the building materials such as polyurethane foam, phenol formaldehyde foam, the vinylbenzene porous plastics used at present have cost high, there is the shortcomings such as volatile objectionable impurities and easy firing, therefore need development of new cellular insulant.
Urea formaldehyde resin foam plastic raw materials is sufficient, cheap, is widely used.But also there are some problems, need good Application and Development.As urea-formaldehyde resin exists poor water resistance, particularly product free formaldehyde exceeds standard, not environmentally, toxic, and directly affects the healthy of people, so produce containing free formaldehyde more few better, has become the target problem that current people capture.
Phenol formaldehyde foam belongs to polymer organic hard aluminium foil froth product, foamed by heat-reactive phenolic resin to form, it has lightweight, fire prevention, chance naked light do not burn, smokeless, nontoxic, without drippage, and chemical composition stability, anticorrosion anti-aging, particularly ability organic solution, strong acid, weak base corrosion, be insulated fire sound-proof material of new generation.At present, in developed country's pnenolic aldehyde foam material development rapidly, be widely used in the fields such as building, national defence, foreign trade, storage, the energy, pnenolic aldehyde foam material may become very competitive building material.But adopt combustionproperty for reach after technical finesse
b 1 the special type phenolic resin material of level, then its market value of every cubic metre more than 2000 yuan possibly, price becomes again the bottleneck of development.
According to expert introduction, most lagging material from the market, insulation and fire prevention two kinds of performances also exist the relation of contradiction all the time.Organic insulation material good heat insulating, but fire resistance is poor.Inorganic heat insulation material fire resistance is good, but poor thermal insulation property.
Summary of the invention
Object of the present invention, is just to provide a kind of waterproof, fire-retardant heat insulation environmental protection that is fire-retardant, heat preservation environment protection requirement is polymerized foam material and production method thereof.This foam material is widely used in Architectural Equipment insulation, venue decorative heat preservation, and damping replaces all many-sided application of benzene plate soft packaging without flame retardant properties.
The object of the present invention is achieved like this:
Preparation about urea formaldehyde resin foam sizing agent: first 37% formaldehyde, polyvinyl alcohol and glycerine are dropped into successively stirring in reactor and be warming up to 40 DEG C, pH=4.0,20 minutes reaction times is adjusted with 30% formic acid, then add 70% of urea otal investment, react 40 minutes at 50 DEG C; Then add hexamethylenetetramine, then adjust pH=6.5 with 30% NaOH, add 20% of urea otal investment, in 30 minutes, be warming up to 90 DEG C, reaction 30-50 minute; Be adjusted to pH=5.0 with ammonium chloride, then to add that stablizer reacts at 80 DEG C be namely 20-25 second by painting-4 flow cup viscosimetrics at 25 DEG C be terminal; Adjust pH=7.5 with 30%NaOH again, add residue urea and thiocarbamide keeps 30 minutes at 80 DEG C, then with 25% ammoniacal liquor tune pH=7.5 react 20 minutes at 60 DEG C, be cooled to 40 DEG C with bottom discharge;
Preparation about whipping agent: first water is added stirring tank, under agitation adds sodium dibutyl naphthalene sulfonate successively, and polyoxyethylene nonylphenol ether is warming up to 30-40 DEG C, make it dissolve completely, and then add phosphoric acid, glycerine, sodium phosphate, stirs to dissolving, and discharging packaging is finished product;
Preparation about foamed product: get urea-formaldehyde resin adhesive 100 parts by weight, urea 10-15 parts by weight, and whipping agent 90-100 parts by weight, mix and stir, dropping into that foaming in foaming machine reaches that realization is got blisters, extrusion molding, drying, being finished product after packaging;
The present invention as the composition of first component urea formaldehyde resin foam sizing agent and ratio of weight and number is: 37% 160 ~ 250 parts, formaldehyde, 90 ~ 150 parts, urea, glycerine 15 ~ 25 parts, hexamethylenetetramine 4.0 ~ 8.0 parts, polyvinyl alcohol 1.0 ~ 2.0 parts, stablizer 6.0 ~ 8.0 parts, thiocarbamide 4.0 ~ 10.0 parts, 45 ~ 48 parts, water;
The present invention as the composition of component B whipping agent and ratio of weight and number is: sodium dibutyl naphthalene sulfonate 1.5 ~ 2.5 parts, polyoxyethylene nonylphenol ether 1.0 ~ 1.5 parts: glycerine 1.0 ~ 2.0 parts: phosphoric acid 3.5 ~ 4.5 parts, sodium phosphate 2.0 ~ 4.0 parts: 90.0 ~ 95.0 parts, water;
Above-mentioned stablizer is calcium lignin sulphonate, sodium lignosulfonate, ammonium lignosulphonate or magnesium lignosulfonate.
The invention also includes: in the foamed product preparation is also added with total weight portions of calcium carbonate 1-30 portions as skeleton, diatomite, bentonite Run soil or / and talcum powder, mesh size is 100-300.
The present invention also comprises: also add to have in the preparation of foamed product and account for the straw through sulfuric acid sulfonation process after of gross weight number 1-5 part as skeleton or/and stalk, and order number is 100-200.
Polyvinyl alcohol of the present invention is: polyvinyl alcohol
1788, polyvinyl alcohol
2088, polyvinyl alcohol
1799or polyvinyl alcohol
2099.
Advantage of the present invention:
First: good heat insulating: fire-retardant heat insulation environmental protection polymerization foam material is a kind of high performance polymer heat curing-type heat preserving and insulating material, and thermal conductivity is extremely low.
Second: resistance to cleavage is good: fire-retardant heat insulation environmental protection polymerization foam material is the material that a kind of plastic deformation amount is larger, resist extraneous deformability strong, under external force, temperature, the effect such as dry wet, not easily ftracture, effectively can keep stability, the weather resistance of system.
3rd: heat resistance, water resistance are excellent, watertightness is good: fire-retardant heat insulation environmental protection polymerization foam material is that closed pore formula structure has excellent waterproof, every vapour function, has good water resistance, rainwater effectively can be avoided to enter inside and work the mischief.
4th: stability is strong, and weather resistance, ageing resistance are long: compared with the organic materials such as polystyrene, it is more excellent that fire-retardant heat insulation environmental protection is polymerized foam material ageing-resistant performance, and chemical property is more stable.Low temperature does not trickle to subzero 50 DEG C of not embrittlement, high temperature to 150 DEG C above freezing, and adhesion, has good thermostability, can at the temperature of 120 DEG C above freezing life-time service.And the chemical attacks such as weak acid resistant, weak base.Material void Stability Analysis of Structures, water-intake rate is low, freeze-thawing resistant.Its Comprehensive service life is long, is more applicable to building heat preservation.
5th: construct convenient, easy to maintenance: fire-retardant heat insulation environmental protection polymerization foam material speed of application is fast, efficiency is high, adaptable to buildings profile, the especially construction of the complex region such as node.
6th: good environmental protection: fire-retardant heat insulation environmental protection polymerization foam material is without volatilizable organic solvent, and without toxic substance, nontoxic after foamed solidification, three-waste free discharge is free from environmental pollution, harmless.
7th: raw material is easily purchased, production technique is simple, product appearance have that body is light, matter hard and also nontoxic, do not burn, nonirritant stink, produce pollution-free.The present invention is fire-retardant fireproof (fire resistance reaches A level), heat preservation environment protection material; Utilize new formula, this product that novel process is produced, formulated with the macromolecular material of excellent performance, inorganic materials, biological products, revolutionize the materials of traditional foam material, formula and processing technology.
To be described in further detail the present invention by example below, but following example is only the present invention's example wherein, do not represent the rights protection scope that the present invention limits, the scope of the present invention is as the criterion with claims.
Embodiment
embodiment 1
The preparation of urea formaldehyde resin foam sizing agent:
First the glycerine of 37% formaldehyde of 200kg, the polyvinyl alcohol 1788 of 1.5g and 20kg is dropped into successively in reactor to stir and is warming up to 40 DEG C, with 30% formic acid be adjusted to pH=4.0, the reaction times is 20 minutes, then adds the urea of 70kg, reaction 40 minutes at 50 DEG C; Then add the hexamethylenetetramine of 5kg, then be adjusted to pH=6.5 with 30% NaOH, add 20kg urea, in 30 minutes, be warming up to 90 DEG C, reaction 30-50 minute; Be adjusted to pH=5.0 with ammonium chloride, then to add that calcium lignin sulphonate reacts at 80 DEG C be namely 20-25 second by painting-4 flow cup viscosimetrics at 25 DEG C be terminal; Be adjusted to pH=7.5 with 30%NaOH again, add 10kg urea and 5kg thiocarbamide keeps 30 minutes at 80 DEG C, be then adjusted to pH=7.5 with 25% ammoniacal liquor and react 20 minutes at 60 DEG C, be cooled to 40 DEG C with bottom discharge;
The preparation of whipping agent: first the water of 46kg is added stirring tank, sodium dibutyl naphthalene sulfonate 2kg is added successively while stirring, polyoxyethylene nonylphenol ether 1.3kg, be warming up to 30-40 DEG C, make it dissolve completely, and then add phosphatase 24 kg, glycerine 1.5kg, sodium phosphate 4kg, stirs to dissolving, and discharging packaging is finished product;
The preparation of foamed product: get urea-formaldehyde resin adhesive 100kg, urea 13kg, and whipping agent 95kg, mix and stir, and drops into that foaming in foaming machine reaches that realization is got blisters, extrusion molding, drying, surperficial integer, is finished product after packaging.
embodiment 2
The preparation of urea formaldehyde resin foam sizing agent:
First the glycerine of 37% formaldehyde of 180kg, the polyvinyl alcohol 2088 of 1.2g and 17kg is dropped into successively in reactor to stir and is warming up to 40 DEG C, with 30% formic acid be adjusted to pH=4.0, the reaction times is 20 minutes, then adds the urea of 70kg, reaction 40 minutes at 50 DEG C; Then add the hexamethylenetetramine of 6kg, then be adjusted to pH=6.5 with 30% NaOH, add 20kg urea, in 30 minutes, be warming up to 90 DEG C, reaction 30-50 minute; Be adjusted to pH=5.0 with ammonium chloride, then to add that sodium lignosulfonate reacts at 80 DEG C be namely 20-25 second by painting-4 flow cup viscosimetrics at 25 DEG C be terminal; Be adjusted to pH=7.5 with 30%NaOH again, add 10kg urea and 6kg thiocarbamide keeps 30 minutes at 80 DEG C, be then adjusted to pH=7.5 with 25% ammoniacal liquor and react 20 minutes at 60 DEG C, be cooled to 40 DEG C with bottom discharge;
The preparation of whipping agent: first the water of 47kg is added stirring tank, sodium dibutyl naphthalene sulfonate 1.7kg is added successively while stirring, polyoxyethylene nonylphenol ether 1.2kg, be warming up to 30-40 DEG C, make it dissolve completely, and then add phosphoric acid 3.7kg, glycerine 1.3kg, sodium phosphate 2.5kg, stirs to dissolving, and discharging packaging is finished product;
The preparation of foamed product: get urea-formaldehyde resin adhesive 90kg, urea 13kg, whipping agent 100kg and 100-300 object calcium carbonate 20 ㎏, mixes and stirs, and drops into that foaming in foaming machine reaches that realization is got blisters, extrusion molding, drying, surperficial integer, is finished product after packaging.
embodiment 3
The preparation of urea formaldehyde resin foam sizing agent:
First the glycerine of 37% formaldehyde of 220kg, the polyvinyl alcohol 1799 of 1.7g and 23kg is dropped into successively in reactor to stir and is warming up to 40 DEG C, with 30% formic acid be adjusted to pH=4.0, the reaction times is 20 minutes, then adds the urea of 98kg, reaction 40 minutes at 50 DEG C; Then add the hexamethylenetetramine of 7kg, then be adjusted to pH=6.5 with 30% NaOH, add 28kg urea, in 30 minutes, be warming up to 90 DEG C, reaction 30-50 minute; Be adjusted to pH=5.0 with ammonium chloride, then to add that ammonium lignosulphonate reacts at 80 DEG C be namely 20-25 second by painting-4 flow cup viscosimetrics at 25 DEG C be terminal; Be adjusted to pH=7.5 with 30%NaOH again, add 14kg urea and 8kg thiocarbamide keeps 30 minutes at 80 DEG C, be then adjusted to pH=7.5 with 25% ammoniacal liquor and react 20 minutes at 60 DEG C, be cooled to 40 DEG C with bottom discharge;
The preparation of whipping agent: first the water of 45kg is added stirring tank, sodium dibutyl naphthalene sulfonate 2.2kg is added successively while stirring, polyoxyethylene nonylphenol ether 1.3kg, be warming up to 30-40 DEG C, make it dissolve completely, and then add phosphatase 24 .2kg, glycerine 1.7kg, sodium phosphate 3.5kg, stirs to dissolving, and discharging packaging is finished product;
The preparation of foamed product: get urea-formaldehyde resin adhesive 110kg, urea 14kg, whipping agent 95kg and 100-300 object calcium carbonate 10 ㎏, mixes and stirs, and drops into that foaming in foaming machine reaches that realization is got blisters, extrusion molding, drying, surperficial integer, is foam material finished product after packaging.
embodiment 4
The preparation of urea formaldehyde resin foam sizing agent:
First the glycerine of 37% formaldehyde of 240kg, the polyvinyl alcohol 2099 of 1.9g and 24kg is dropped into successively in reactor to stir and is warming up to 40 DEG C, with 30% formic acid be adjusted to pH=4.0, the reaction times is 20 minutes, then adds the urea of 91kg, reaction 40 minutes at 50 DEG C; Then add the hexamethylenetetramine of 6.5kg, then be adjusted to pH=6.5 with 30% NaOH, add 26kg urea, in 30 minutes, be warming up to 90 DEG C, reaction 30-50 minute; Be adjusted to pH=5.0 with ammonium chloride, then to add that magnesium lignosulfonate reacts at 80 DEG C be namely 20-25 second by painting-4 flow cup viscosimetrics at 25 DEG C be terminal; Be adjusted to pH=7.5 with 30%NaOH again, add 13kg urea and 9kg thiocarbamide keeps 30 minutes at 80 DEG C, be then adjusted to pH=7.5 with 25% ammoniacal liquor and react 20 minutes at 60 DEG C, be cooled to 40 DEG C with bottom discharge;
The preparation of whipping agent: first the water of 48kg is added stirring tank, sodium dibutyl naphthalene sulfonate 2.4kg is added successively while stirring, polyoxyethylene nonylphenol ether 1.5kg, be warming up to 30-40 DEG C, make it dissolve completely, and then add phosphatase 24 .3kg, glycerine 1.9kg, sodium phosphate 4kg, stirs to dissolving, and discharging packaging is finished product;
The preparation of foamed product: get urea-formaldehyde resin adhesive 110kg, urea 14kg, whipping agent 95kg, 100-300 object wilkinite 250 ㎏ and the order number after sulfuric acid sulfonation process are maize straw 3 ㎏ of 100-200, mix and stir, dropping into that foaming in foaming machine reaches that realization is got blisters, extrusion molding, drying, surperficial integer, being foam material finished product after packaging.
Claims (8)
1. a fire-retardant heat insulation environmental protection polymerization foam material, it comprises following first component and component B, the described composition as first component urea formaldehyde resin foam sizing agent and ratio of weight and number are: 37% 160 ~ 250 parts, formaldehyde, 90 ~ 150 parts, urea, glycerine 15 ~ 25 parts, hexamethylenetetramine 4.0 ~ 8.0 parts, polyvinyl alcohol 1.0 ~ 2.0 parts, stablizer 6.0 ~ 8.0 parts, thiocarbamide 4.0 ~ 10.0 parts, 45 ~ 48 parts, water;
As the composition of component B whipping agent and ratio of weight and number be: sodium dibutyl naphthalene sulfonate 1.5 ~ 2.5 parts, polyoxyethylene nonylphenol ether 1.0 ~ 1.5 parts: glycerine 1.0 ~ 2.0 parts: phosphoric acid 3.5 ~ 4.5 parts, sodium phosphate 2.0 ~ 4.0 parts: 90.0 ~ 95.0 parts, water;
Foam material comprises: first component is 100 parts by weight, and component B is 90-100 parts by weight, and the monomer urea as framework material is 10-15 parts by weight;
Above-mentioned stablizer is calcium lignin sulphonate, sodium lignosulfonate, ammonium lignosulphonate or magnesium lignosulfonate.
2. fire-retardant heat insulation environmental protection according to claim 1 polymerization foam material, is characterized in that: also add to have and account for the calcium carbonate of gross weight number 1-30 part as skeleton, diatomite, and wilkinite is or/and talcum powder, and order number is 100-300.
3. fire-retardant heat insulation environmental protection according to claim 1 polymerization foam material, is characterized in that: also add to have and account for the straw through sulfuric acid sulfonation process after of gross weight number 1-5 part as skeleton or/and stalk, and order number is 100-200.
4. fire-retardant heat insulation environmental protection polymerization foam material according to claim 1, is characterized in that: described polyvinyl alcohol is polyvinyl alcohol 1788, polyvinyl alcohol 2088, polyvinyl alcohol 1799 or polyvinyl alcohol 2099.
5. a production method for fire-retardant heat insulation environmental protection polymerization foam material, the method comprises:
The preparation of urea formaldehyde resin foam sizing agent: first 37% formaldehyde, polyvinyl alcohol and glycerine are dropped into successively stirring in reactor and be warming up to 40 DEG C, pH=4.0,20 minutes reaction times is adjusted with 30% formic acid, then add 70% of urea otal investment, react 40 minutes at 50 DEG C; Then add hexamethylenetetramine, then adjust pH=6.5 with 30%NaOH, add 20% of urea otal investment, in 30 minutes, be warming up to 90 DEG C, reaction 30-50 minute; Be adjusted to pH=5.0 with ammonium chloride, then to add that stablizer reacts at 80 DEG C be namely 20-25 second by painting-4 flow cup viscosimetrics at 25 DEG C be terminal; Adjust pH=7.5 with 30%NaOH again, add residue urea and thiocarbamide keeps 30 minutes at 80 DEG C, then with 25% ammoniacal liquor tune pH=7.5 react 20 minutes at 60 DEG C, be cooled to 40 DEG C with bottom discharge;
The preparation of whipping agent: first water is added stirring tank, under agitation adds sodium dibutyl naphthalene sulfonate successively, and polyoxyethylene nonylphenol ether is warming up to 30-40 DEG C, make it dissolve completely, and then add phosphoric acid, glycerine, sodium phosphate, stirs to dissolving, and discharging packaging is finished product;
The preparation of foamed product: get urea-formaldehyde resin adhesive 100 parts by weight, urea 10-15 parts by weight, and whipping agent 90-100 parts by weight, mix and stir, dropping into that foaming in foaming machine reaches that realization is got blisters, extrusion molding, drying, being finished product after packaging;
The above-mentioned composition as first component urea formaldehyde resin foam sizing agent and ratio of weight and number are: 37% 160 ~ 250 parts, formaldehyde, 90 ~ 150 parts, urea, glycerine 15 ~ 25 parts, hexamethylenetetramine 4.0 ~ 8.0 parts, polyvinyl alcohol 1.0 ~ 2.0 parts, stablizer 6.0 ~ 8.0 parts, thiocarbamide 4.0 ~ 10.0 parts, 45 ~ 48 parts, water;
The above-mentioned composition as component B whipping agent and ratio of weight and number are: sodium dibutyl naphthalene sulfonate 1.5 ~ 2.5 parts, polyoxyethylene nonylphenol ether 1.0 ~ 1.5 parts: glycerine 1.0 ~ 2.0 parts: phosphoric acid 3.5 ~ 4.5 parts, sodium phosphate 2.0 ~ 4.0 parts: 90.0 ~ 95.0 parts, water;
Above-mentioned stablizer is calcium lignin sulphonate, sodium lignosulfonate, ammonium lignosulphonate or magnesium lignosulfonate.
6. the production method of foam material according to claim 5, is characterized in that: also add in the preparation of foamed product to have and account for the calcium carbonate of gross weight number 1-30 part as skeleton, diatomite, and wilkinite is or/and talcum powder, and order number is 100-300.
7. the production method of foam material according to claim 5, is characterized in that: the preparation of foamed product also adds to have and accounts for the straw through sulfuric acid sulfonation process after of gross weight number 1-5 part as skeleton or/and stalk, and order number is 100-200.
8. the production method of foam material according to claim 5, is characterized in that: described polyvinyl alcohol is polyvinyl alcohol 1788, polyvinyl alcohol 2088, polyvinyl alcohol 1799 or polyvinyl alcohol 2099.
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| CN103740052B (en) * | 2013-12-09 | 2015-11-18 | 辽宁盖亚科技开发有限责任公司 | Water sucting glue and preparation method thereof, application |
| CN105566846A (en) * | 2014-10-17 | 2016-05-11 | 王长志 | Modified amino foam insulation board and preparation method thereof |
| CN104789174A (en) * | 2015-04-29 | 2015-07-22 | 王学谦 | Environment-friendly urea formaldehyde resin adhesive and production method thereof |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1304942A (en) * | 2000-05-12 | 2001-07-25 | 中国石油天然气股份有限公司兰州石化分公司 | Water-proof lower-aldehyde urea-formaldehyde resin and its preparing process |
| CN102061059A (en) * | 2010-12-22 | 2011-05-18 | 中国林业科学研究院林产化学工业研究所 | Wood fiber reinforced inflaming retarding foam material and machining method thereof |
| CN102167788A (en) * | 2011-02-25 | 2011-08-31 | 北京天维宝辰化学产品有限公司 | Preparation method of urea formaldehyde resin rubber powder |
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Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1304942A (en) * | 2000-05-12 | 2001-07-25 | 中国石油天然气股份有限公司兰州石化分公司 | Water-proof lower-aldehyde urea-formaldehyde resin and its preparing process |
| CN102061059A (en) * | 2010-12-22 | 2011-05-18 | 中国林业科学研究院林产化学工业研究所 | Wood fiber reinforced inflaming retarding foam material and machining method thereof |
| CN102167788A (en) * | 2011-02-25 | 2011-08-31 | 北京天维宝辰化学产品有限公司 | Preparation method of urea formaldehyde resin rubber powder |
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