CN104877106A - Flame-retardant rigid foam material and preparation method thereof - Google Patents
Flame-retardant rigid foam material and preparation method thereof Download PDFInfo
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- CN104877106A CN104877106A CN201510300852.7A CN201510300852A CN104877106A CN 104877106 A CN104877106 A CN 104877106A CN 201510300852 A CN201510300852 A CN 201510300852A CN 104877106 A CN104877106 A CN 104877106A
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- zinc borate
- rigid foams
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- 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
- C08G18/4829—Polyethers containing at least three hydroxy groups
-
- 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
- C08G18/7657—Polyisocyanates or polyisothiocyanates cyclic aromatic containing two or more aromatic rings
- C08G18/7664—Polyisocyanates or polyisothiocyanates cyclic aromatic containing two or more aromatic rings containing alkylene polyphenyl groups
- C08G18/7671—Polyisocyanates or polyisothiocyanates cyclic aromatic containing two or more aromatic rings containing alkylene polyphenyl groups containing only one alkylene bisphenyl group
-
- 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
-
- 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
- C08K3/38—Boron-containing compounds
-
- 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
- C08G2110/0025—Foam properties rigid
-
- 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
- C08K2003/2227—Oxides; Hydroxides of metals of aluminium
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- 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)
Abstract
The invention provides a flame-retardant rigid foam material and a preparation method thereof. The flame-retardant rigid foam material comprises the following components: 10-35 parts of polyether polyol, 15-40 parts of polyisocyanic acid, 5-10 parts of foam stabilizer, 20-30 parts of hydrous zinc borate, 4-12 parts of catalyst, 15-30 parts of aluminum hydroxide and 6-18 parts of distilled water. The aluminum hydroxide and the hydrous zinc borate are added to the foam material, wherein the aluminum hydroxide can not only ensure the damping property of the material, but also is capable of well absorbing heat in the foam material, thus having a good flame-retardant effect; in addition, no noxious gas is produced in the production process; further, the hydrous zinc borate ensures that the material does not combust at high temperature, and thus the flame-retardant property is improved.
Description
Technical field
The present invention relates to high molecular fire retardant Material Field, especially relate to a kind of flame retarded rigid foams material and preparation method thereof.
Background technology
Hard polyurethane foam material is the maximum rigid foam product of current usage quantity, be widely used in the industries such as furniture, automobile, building, damping, generally be used in polyvalent alcohol to embed trimeric cyanamide to reach fire-retardant effect in existing hard polyurethane foam material, but this product is complicated in production process, cost is high, and can produce a large amount of obnoxious flavoures in production process.
Summary of the invention
For solving the problems of the prior art, a kind of flame retarded rigid foams material that the present invention proposes, comprises following component: polyether glycol 10-35 part, polyisocyanates 15-40 part, suds-stabilizing agent 5-10 part, hydration zinc borate 20-30 part, catalyzer 4-12 part, aluminium hydroxide 15-30 part, distilled water 6-18 part.
Present invention further optimization mode, described polyether glycol is high activity polyether triol.
Present invention further optimization mode, described polyisocyanates is diphenyl-methyl propane diisocyanate resin.
Present invention further optimization mode, described catalyzer is dibutyl tin laurate.
Prepare a preparation method for flame retarded rigid foams material,
(1) hydration zinc borate solution is prepared: get waste product zinc and put into sulphuric acid soln dissolving, activated carbon decolorizing, filter to obtain clear liquor, add dehydrated alcohol and borax again, ultrasonic vibration mixing in 1 hour, gets mixture 100g and keeps 130 degrees Celsius to be incubated 8 hours in an oven, obtain zinc borate solid;
(2) prepare composite foam material: catalyzer, suds-stabilizing agent, polyether glycol, aluminium hydroxide, distilled water are put into measuring cup and stirred 1min, rotating speed 300r/min forms mixed solvent A; Add polyisocyanates again, use the rotating speed of 1500r/min to carry out stirring and obtain mixed solvent B;
(3) mixed foaming: the zinc borate solid in (1) is mixed with deionized water, then add in mixed solvent B, use 1500r/min to stir 2 minutes, pour foaming in mould into and leave standstill 24h, obtain slaking foam.
Present invention further optimization mode, described ethanol consumption is the 10%-17% of total quality.
Present invention further optimization mode, the blending ratio of described zinc borate solid and deionized water is: 2:9.
Present invention further optimization mode, described mixed solvent A and polyisocyanates blending ratio are: 1.35-2:1.
Flame retarded rigid foams material that the present invention proposes and preparation method thereof has following beneficial effect: in foam materials, add aluminium hydroxide and hydration zinc borate, aluminium hydroxide can ensure the damping capacity of material, and aluminium hydroxide can well absorb heat in foam materials, good flame retardation effect, and do not have obnoxious flavour to produce in production process, and at high temperature, hydration zinc borate ensures that material does not burn, increase flame retardant properties.
Embodiment
Below in conjunction with embodiment, illustrate the present invention further.
Embodiment 1
A kind of flame retarded rigid foams material that the present invention proposes, comprises following component: polyether glycol 10 parts, polyisocyanates 15 parts, suds-stabilizing agent 5 parts, hydration zinc borate 20 parts, catalyzer 4 parts, aluminium hydroxide 15-part, distilled water 6 parts.
Present invention further optimization mode, described polyether glycol is high activity polyether triol.
Present invention further optimization mode, described polyisocyanates is diphenyl-methyl propane diisocyanate resin.
Present invention further optimization mode, described catalyzer is dibutyl tin laurate.
Embodiment 2
A kind of flame retarded rigid foams material that the present invention proposes, comprises following component: polyether glycol 10 parts, polyisocyanates 15 parts, suds-stabilizing agent 5 parts, hydration zinc borate 22 parts, catalyzer 4 parts, 20 parts, aluminium hydroxide, distilled water 6 parts.
Present invention further optimization mode, described polyether glycol is high activity polyether triol.
Present invention further optimization mode, described polyisocyanates is diphenyl-methyl propane diisocyanate resin.
Present invention further optimization mode, described catalyzer is dibutyl tin laurate.
Embodiment 3
A kind of flame retarded rigid foams material that the present invention proposes, comprises following component: polyether glycol 10 parts, polyisocyanates 15 parts, suds-stabilizing agent 5 parts, hydration zinc borate 24 parts, catalyzer 4 parts, 25 parts, aluminium hydroxide, distilled water 6 parts.
Present invention further optimization mode, described polyether glycol is high activity polyether triol.
Present invention further optimization mode, described polyisocyanates is diphenyl-methyl propane diisocyanate resin.
Present invention further optimization mode, described catalyzer is dibutyl tin laurate.
Embodiment 4
A kind of flame retarded rigid foams material that the present invention proposes, comprises following component: polyether glycol 10 parts, polyisocyanates 15 parts, suds-stabilizing agent 5 parts, hydration zinc borate 26 parts, catalyzer 4 parts, 25 parts, aluminium hydroxide, distilled water 6 parts.
Present invention further optimization mode, described polyether glycol is high activity polyether triol.
Present invention further optimization mode, described polyisocyanates is diphenyl-methyl propane diisocyanate resin.
Present invention further optimization mode, described catalyzer is dibutyl tin laurate.
Embodiment 5
A kind of flame retarded rigid foams material that the present invention proposes, comprises following component: polyether glycol 10 parts, polyisocyanates 15 parts, suds-stabilizing agent 5 parts, hydration zinc borate 30 parts, catalyzer 4 parts, 30 parts, aluminium hydroxide, distilled water 6 parts.
Present invention further optimization mode, described polyether glycol is high activity polyether triol.
Present invention further optimization mode, described polyisocyanates is diphenyl-methyl propane diisocyanate resin.
Present invention further optimization mode, described catalyzer is dibutyl tin laurate.
The flame retardant effect for material of the aluminium hydroxide and hydration zinc borate generation that more than add different amount has different impacts:
| Flame retardant properties | Damping capacity | |
| Embodiment 1 | + | 1.203 |
| Embodiment 2 | ++ | 1.198 |
| Embodiment 3 | +++ | 0.993 |
| Embodiment 4 | ++++ | 0.823 |
| Embodiment 5 | +++++ | 0.698 |
The aluminium hydroxide added makes damping value decline, but still remains in good dampening range, and meanwhile, along with the increase of hydration zinc borate and aluminium hydroxide, the flame retardant properties of this material increases.
Embodiment 6
Prepare a preparation method for flame retarded rigid foams material,
(1) hydration zinc borate solution is prepared: get waste product zinc and put into sulphuric acid soln dissolving, activated carbon decolorizing, filter to obtain clear liquor, add dehydrated alcohol and borax again, ultrasonic vibration mixing in 1 hour, gets mixture 100g and keeps 130 degrees Celsius to be incubated 8 hours in an oven, obtain zinc borate solid;
(2) prepare composite foam material: catalyzer, suds-stabilizing agent, polyether glycol, aluminium hydroxide, distilled water are put into measuring cup and stirred 1min, rotating speed 300r/min forms mixed solvent A; Add polyisocyanates again, use the rotating speed of 1500r/min to carry out stirring and obtain mixed solvent B;
(3) mixed foaming: the zinc borate solid in (1) is mixed with deionized water, then add in mixed solvent B, use 1500r/min to stir 2 minutes, pour foaming in mould into and leave standstill 24h, obtain slaking foam.
Present invention further optimization mode, described ethanol consumption is 15% of total quality.
Present invention further optimization mode, the blending ratio of described zinc borate solid and deionized water is: 2:9.
Present invention further optimization mode, described mixed solvent A and polyisocyanates blending ratio are: 1.5:1.
Embodiment 7
Prepare a preparation method for flame retarded rigid foams material,
(1) hydration zinc borate solution is prepared: get waste product zinc and put into sulphuric acid soln dissolving, activated carbon decolorizing, filter to obtain clear liquor, add dehydrated alcohol and borax again, ultrasonic vibration mixing in 1 hour, gets mixture 100g and keeps 130 degrees Celsius to be incubated 8 hours in an oven, obtain zinc borate solid;
(2) prepare composite foam material: catalyzer, suds-stabilizing agent, polyether glycol, aluminium hydroxide, distilled water are put into measuring cup and stirred 1min, rotating speed 300r/min forms mixed solvent A; Add polyisocyanates again, use the rotating speed of 1500r/min to carry out stirring and obtain mixed solvent B;
(3) mixed foaming: the zinc borate solid in (1) is mixed with deionized water, then add in mixed solvent B, use 1500r/min to stir 2 minutes, pour foaming in mould into and leave standstill 24h, obtain slaking foam.
Present invention further optimization mode, described ethanol consumption is 17% of total quality.
Present invention further optimization mode, the blending ratio of described zinc borate solid and deionized water is: 2:9.
Present invention further optimization mode, described mixed solvent A and polyisocyanates blending ratio are: 2:1.
To be apparent for those skilled in the art to the multiple amendment of embodiment, General Principle as defined herein can without departing from the spirit or scope of the present invention, realize in other embodiments.Therefore, the present invention can not be restricted to these embodiments shown in this article, but will meet the widest scope consistent with principle disclosed herein and features of novelty.
Claims (8)
1. a flame retarded rigid foams material, it is characterized in that, comprise following component: polyether glycol 10-35 part, polyisocyanates 15-40 part, suds-stabilizing agent 5-10 part, hydration zinc borate 20-30 part, catalyzer 4-12 part, aluminium hydroxide 15-30 part, distilled water 6-18 part.
2. flame retarded rigid foams material according to claim 1, is characterized in that, described polyether glycol is high activity polyether triol.
3. flame retarded rigid foams material according to claim 1, is characterized in that, described polyisocyanates is diphenyl-methyl propane diisocyanate resin.
4. flame retarded rigid foams material according to claim 1, is characterized in that, described catalyzer is dibutyl tin laurate.
5. the preparation method of flame retarded rigid foams material according to claim 1, is characterized in that,
(1) hydration zinc borate solution is prepared: get waste product zinc and put into sulphuric acid soln dissolving, activated carbon decolorizing, filter to obtain clear liquor, add dehydrated alcohol and borax again, ultrasonic vibration mixing in 1 hour, gets mixture 100g and keeps 130 degrees Celsius to be incubated 8 hours in an oven, obtain zinc borate solid;
(2) prepare composite foam material: catalyzer, suds-stabilizing agent, polyether glycol, aluminium hydroxide, distilled water are put into measuring cup and stirred 1min, rotating speed 300r/min forms mixed solvent A; Add polyisocyanates again, use the rotating speed of 1500r/min to carry out stirring and obtain mixed solvent B;
(3) mixed foaming: the zinc borate solid in (1) is mixed with deionized water, then add in mixed solvent B, use 1500r/min to stir 2 minutes, pour foaming in mould into and leave standstill 24h, obtain slaking foam.
6. the preparation method of flame retarded rigid foams material according to claim 5, is characterized in that, described ethanol consumption is the 10%-17% of total quality.
7. the preparation method of flame retarded rigid foams material according to claim 5, is characterized in that, the blending ratio of described zinc borate solid and deionized water is: 2:9.
8. the preparation method of flame retarded rigid foams material according to claim 5, is characterized in that, described mixed solvent A and polyisocyanates blending ratio are: 1.35-2:1.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201510300852.7A CN104877106A (en) | 2015-06-05 | 2015-06-05 | Flame-retardant rigid foam material and preparation method thereof |
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| CN201510300852.7A CN104877106A (en) | 2015-06-05 | 2015-06-05 | Flame-retardant rigid foam material and preparation method thereof |
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Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101125910A (en) * | 2006-08-16 | 2008-02-20 | 广东科龙电器股份有限公司 | Hard polyurethane foam plastic and producing method thereof |
| CN101503504A (en) * | 2008-12-01 | 2009-08-12 | 无锡双象化学工业有限公司 | Preparation of polyurethane rigid foam wood-like material |
| CN101817976A (en) * | 2010-05-06 | 2010-09-01 | 广州佳烜建材有限公司 | Polyurethane elastic floor board and preparation method thereof |
| CN102408535A (en) * | 2011-11-23 | 2012-04-11 | 吴江明峰聚氨酯制品有限公司 | Plant fiber-enhanced rigid polyurethane foam plastic |
| CN102558482A (en) * | 2011-12-29 | 2012-07-11 | 上海东大聚氨酯有限公司 | Environment-friendly flame-retardant polyurethane wood-imitation material |
| CN103497557A (en) * | 2013-09-24 | 2014-01-08 | 北京工商大学 | Flame-retardant hard polyurethane foam |
| CN104479092A (en) * | 2014-11-27 | 2015-04-01 | 山东一诺威新材料有限公司 | Low-density all-water open-cell hard polyurethane foam and preparation method thereof |
| CN104558484A (en) * | 2013-10-10 | 2015-04-29 | 黑龙江鑫达企业集团有限公司 | Preparation method of reinforced flame-retardant hard polyurethane composite material |
-
2015
- 2015-06-05 CN CN201510300852.7A patent/CN104877106A/en active Pending
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101125910A (en) * | 2006-08-16 | 2008-02-20 | 广东科龙电器股份有限公司 | Hard polyurethane foam plastic and producing method thereof |
| CN101503504A (en) * | 2008-12-01 | 2009-08-12 | 无锡双象化学工业有限公司 | Preparation of polyurethane rigid foam wood-like material |
| CN101817976A (en) * | 2010-05-06 | 2010-09-01 | 广州佳烜建材有限公司 | Polyurethane elastic floor board and preparation method thereof |
| CN102408535A (en) * | 2011-11-23 | 2012-04-11 | 吴江明峰聚氨酯制品有限公司 | Plant fiber-enhanced rigid polyurethane foam plastic |
| CN102558482A (en) * | 2011-12-29 | 2012-07-11 | 上海东大聚氨酯有限公司 | Environment-friendly flame-retardant polyurethane wood-imitation material |
| CN103497557A (en) * | 2013-09-24 | 2014-01-08 | 北京工商大学 | Flame-retardant hard polyurethane foam |
| CN104558484A (en) * | 2013-10-10 | 2015-04-29 | 黑龙江鑫达企业集团有限公司 | Preparation method of reinforced flame-retardant hard polyurethane composite material |
| CN104479092A (en) * | 2014-11-27 | 2015-04-01 | 山东一诺威新材料有限公司 | Low-density all-water open-cell hard polyurethane foam and preparation method thereof |
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Application publication date: 20150902 |
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