CN108997613A - A kind of multicomponent composite halogen-free flame retarded rigid polyurethane foams accessing phospho hetero phenanthrene group - Google Patents
A kind of multicomponent composite halogen-free flame retarded rigid polyurethane foams accessing phospho hetero phenanthrene group Download PDFInfo
- Publication number
- CN108997613A CN108997613A CN201811060518.9A CN201811060518A CN108997613A CN 108997613 A CN108997613 A CN 108997613A CN 201811060518 A CN201811060518 A CN 201811060518A CN 108997613 A CN108997613 A CN 108997613A
- Authority
- CN
- China
- Prior art keywords
- foam
- retardant
- rigid polyurethane
- accessing
- mass parts
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
Classifications
-
- 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
- C08K5/00—Use of organic ingredients
- C08K5/49—Phosphorus-containing compounds
- C08K5/51—Phosphorus bound to oxygen
- C08K5/53—Phosphorus bound to oxygen bound to oxygen and to carbon only
- C08K5/5313—Phosphinic compounds, e.g. R2=P(:O)OR'
-
- 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
- C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
- C08J9/00—Working-up of macromolecular substances to porous or cellular articles or materials; After-treatment thereof
- C08J9/04—Working-up of macromolecular substances to porous or cellular articles or materials; After-treatment thereof using blowing gases generated by a previously added blowing agent
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
- C08J9/00—Working-up of macromolecular substances to porous or cellular articles or materials; After-treatment thereof
- C08J9/04—Working-up of macromolecular substances to porous or cellular articles or materials; After-treatment thereof using blowing gases generated by a previously added blowing agent
- C08J9/12—Working-up of macromolecular substances to porous or cellular articles or materials; After-treatment thereof using blowing gases generated by a previously added blowing agent by a physical blowing agent
- C08J9/14—Working-up of macromolecular substances to porous or cellular articles or materials; After-treatment thereof using blowing gases generated by a previously added blowing agent by a physical blowing agent organic
- C08J9/143—Halogen containing compounds
- C08J9/144—Halogen containing compounds containing carbon, halogen and hydrogen only
-
- 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
- C08K5/00—Use of organic ingredients
- C08K5/49—Phosphorus-containing compounds
- C08K5/51—Phosphorus bound to oxygen
- C08K5/53—Phosphorus bound to oxygen bound to oxygen and to carbon only
- C08K5/5317—Phosphonic compounds, e.g. R—P(:O)(OR')2
- C08K5/5333—Esters of phosphonic acids
-
- 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
- C08K7/00—Use of ingredients characterised by shape
- C08K7/22—Expanded, porous or hollow particles
- C08K7/24—Expanded, porous or hollow particles inorganic
-
- 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
- C08G2101/00—Manufacture of cellular products
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
- C08J2375/00—Characterised by the use of polyureas or polyurethanes; Derivatives of such polymers
- C08J2375/04—Polyurethanes
- C08J2375/08—Polyurethanes from polyethers
Landscapes
- Chemical & Material Sciences (AREA)
- Health & Medical Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Organic Chemistry (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Polyurethanes Or Polyureas (AREA)
Abstract
The invention discloses a kind of multicomponent composite halogen-free flame retarded rigid polyurethane foams for accessing phospho hetero phenanthrene group, the material is to use tetra functional Phosphaphenanthrene derivative flame retardant DPBD, dimethyl methyl phosphonate (DMMP) and expansible graphite (EG) compounding for fire retardant, is added in polyurethane foam and is made.Specifically polyether polyol, water, foaming agent, foam stabiliser, catalyst and composite flame-retardant agent are mixed evenly, then mixture is added in polyisocyanates, quickly stirring, reacted curing are made again.This phosphorous-nitrogen system bittern-free flame retarded rigid polyurethane foams, fire retardant are capable of providing crosslinking points, can not only promote the flame retardant property of polyurethane foam, also improve the compressive strength of polyurethane foam；Meanwhile flame retardant molecule is connected on polyurethane matrix molecule by chemical bond, so that fire retardant itself is more stable, is not easy migration precipitation；In addition, composite flame-retardant agent is based on phosphorus system, and it is environmentally protective, it is environmental-friendly.
Description
Technical field
The present invention relates to a kind of multicomponent composite halogen-free flame retarded rigid polyurethane foams for accessing phospho hetero phenanthrene group, belong to resistance
Fire the technical field of polymer material.
Background technique
Hard polyurethane foams (RPUF) are since thermal coefficient is low, compression strength is high, light, caking property is good, easy to process
Etc. series of advantages, therefore had a wide range of applications in construction wall energy-saving heat preserving field；Using polymeric foams such as polyurethane
Plastics, which substitute traditional inorganic heat insulation material and are widely used in building field, has become various countries' sustainable development economy, energy saving important
One of measure.
Polyurethane rigid foam material itself, which is exposed under heat source or fire source, easily to burn, and flame propagation velocity is very fast,
LOI value is only 19.2%, and therefore, which needs to improve its flame retardant property energetically when building field is further applied.
Chinese patent application publication number CN102675860A propose a kind of halogen-free anti-inflaming polyurethane hard foam thermal insulation material and
Preparation method, the preparation method are to mix expansion type flame retardant, inorganic hydroxide and polymer/inorganic nanometer material
It is even to obtain halogen-free flame retardants component, then polyether polyol, catalyst, foaming agent and foam stabiliser component are uniformly mixed,
Flame retardant compositions are added, is uniformly mixed and obtains mixture A, mixture A and polymeric multi isocyanate are stirred, and foaming obtains
Halogen-free anti-inflaming polyurethane hard foam thermal insulation material；However the expansion type flame retardant that the patent uses is ammonium polyphosphate system, with base
Compatability existing defects.
Chinese patent application publication number CN104592481A proposes a kind of high-fire-resistance polyurethane thermal insulation board and its preparation
Method, the insulation board do fire retardant using dimethyl methyl phosphonate and the third rouge of phosphoric acid trichlorine to improve the resistance of hard polyurethane foam
Fire performance；But such organic fire-retardant is not involved in hard polyurethane foam molding reaction, and is only used as additive and exists in poly- ammonia
In ester hard foam phase, over time, fire retardant separate out reduces flame retardant property.
Chinese patent application publication number CN106836536A proposes a kind of preparation method of flame retardant polyurethane insulation board, should
Insulation board does fire retardant using modified conch meal to improve the flame retardant property of hard polyurethane foam；But the modification that the method is related to
Shell and polyurethane compatibility are bad, and dispersibility is poor, and easily influence polyurethane foam mechanical property.
Summary of the invention
The present invention uses nitrogenous Phosphaphenanthrene derivative flame retardant DPBD, dimethyl methyl phosphonate (DMMP) and expansible graphite
(EG) it is fire retardant, polyurethane foam is added in specific compound proportion and the DPBD/DMMP/EG composite flame-retardant agent of adding proportion
In, a kind of multicomponent composite halogen-free flame retarded rigid polyurethane foams for accessing phospho hetero phenanthrene group are made.
Wherein, nitrogenous Phosphaphenanthrene derivative flame retardant DPBD molecular structural formula is as follows:
There are two phenolic hydroxyl group and two imino groups for fire retardant DPBD tool, and degree of functionality is high, and functionalization group is more, can be with isocyanide
Acid esters reacts bonding, and such as following formula provides crosslinking points, improves the crosslink density of polyurethane matrix；
This method prepares the process of non-antiflaming hard polyurethane foam are as follows: by a certain proportion of polyether polyol, water, foaming agent,
Foam stabiliser, catalyst and composite flame-retardant agent are mixed evenly, then mixture is added in polyisocyanates, quickly stir again
It mixes, reacted curing, the phosphorous-nitrogen system bittern-free flame retarded rigid polyurethane foams is made.
Wherein, the composite flame-retardant agent is nitrogenous Phosphaphenanthrene derivative flame retardant DPBD, dimethyl methyl phosphonate
(DMMP) and expansible graphite (EG) is compounded to obtain by specific compound proportion.
Preferably, in parts by mass, nitrogenous Phosphaphenanthrene derivative flame retardant DPBD: dimethyl methyl phosphonate (DMMP): can
Expanded graphite (EG)=1-10:1-10:1-10.
The polyether polyol includes but is not limited to polyether polyol 450L, polyether polyol 450M, polyether polyols
Alcohol 330N, polyether polyol POP-45；Its additive amount is 20-55 mass parts.
The foaming agent includes but is not limited to HCFC-141b, CFC-11, FEA-1100；Its additive amount is 0.1-10
Mass parts.
The foam stabiliser includes but is not limited to SD-622；Its additive amount is 0.1-5 mass parts.
The catalyst includes but is not limited to liquor kalii acetici (KAc), five methyl diethylentriamine, diformazan basic ring
One or more of hexylamine, triethylenediamine, tetramethyl butane diamine；Its additive amount is 0.1-5 mass parts.
The polyisocyanates includes but is not limited to that polyphenyl polymethylene polyisocyanates (PAPI), toluene two are different
Cyanate (TDI) and methyl diphenylene diisocyanate (MDI)；Its additive amount is 20-55 mass parts.
Preferably, the additive amount of water is 0.1-5 mass parts.
Halogen-free flameproof hard polyurethane foams produced by the present invention, have the advantages that
1. the halogen-free flameproof hard polyurethane foams introduce tetra functional fire retardant DPBD, there are two phenolic hydroxyl groups for DPBD tool
With two imino groups, degree of functionality is high, and functionalization group is more, can react bonding with isocyanates, provide crosslinking points, improve poly- ammonia
The crosslink density of ester group body, it is strong so as to the compression that improves polyurethane foam, 0.33Mpa or more is promoted to by 0.22Mpa,
It is lifted beyond 50%；
2. use reactive flame retardant DPBD, additive flame retardant DMMP and can condensed phase generate fire retardation EG
Compounding, fire retardation can persistently be generated in combustion by realizing the fire-retardant poly- ammonia, and oxygen index (OI) is obviously improved, by 19.2%
It is promoted to 30% or more, meanwhile, char forming ability of the polyurethane foam in burning is improved, carbon left is promoted to by 2.4%
25% or more, char forming ability improves more than 10 times；
3., can be afterwards by forming chemistry with two phenolic hydroxyl groups and two amino contained by tetra functional fire retardant DPBD
The mode of key is connected on polyurethane matrix molecule, inherent flame retardant system is formed, so that in the flame retarded rigid polyurethane foams
Fire retardant itself is more stable, is not easy migration precipitation.
Specific embodiment
Embodiment 1:
A kind of phosphorous-nitrogen system bittern-free flame retarded rigid polyurethane foams, are made of the raw material of following mass parts:
Specific preparation process are as follows: mix the polyalcohol of above-mentioned mass parts, water, foaming agent, catalyst and composite flame-retardant agent
It stirs evenly, then mixture is added in the isocyanates of above-mentioned mass parts, phosphorus nitrogen is made in quickly stirring, reacted curing again
It is halogen-free flameproof hard polyurethane foams.
Phosphorous-nitrogen system bittern-free flame retarded rigid polyurethane foams obtained, compressive strength 0.34Mpa, oxygen index (OI) 30.6%, cone
Shape calorimetric combustion testing shows that carbon residue quality is the 25.3% of initial mass.
Embodiment 2:
A kind of phosphorous-nitrogen system bittern-free flame retarded rigid polyurethane foams, are made of the raw material of following mass parts:
Specific preparation process are as follows: mix the polyalcohol of above-mentioned mass parts, water, foaming agent, catalyst and composite flame-retardant agent
It stirs evenly, then mixture is added in the isocyanates of above-mentioned mass parts, phosphorus nitrogen is made in quickly stirring, reacted curing again
It is halogen-free flameproof hard polyurethane foams.
Phosphorous-nitrogen system bittern-free flame retarded rigid polyurethane foams obtained, compressive strength 0.36Mpa, oxygen index (OI) 31.1%, cone
Shape calorimetric combustion testing shows that carbon residue quality is the 25.8% of initial mass.
Embodiment 3:
A kind of phosphorous-nitrogen system bittern-free flame retarded rigid polyurethane foams, are made of the raw material of following mass parts:
Specific preparation process are as follows: mix the polyalcohol of above-mentioned mass parts, water, foaming agent, catalyst and composite flame-retardant agent
It stirs evenly, then mixture is added in the isocyanates of above-mentioned mass parts, phosphorus nitrogen is made in quickly stirring, reacted curing again
It is halogen-free flameproof hard polyurethane foams.
Phosphorous-nitrogen system bittern-free flame retarded rigid polyurethane foams obtained, compressive strength 0.33Mpa, oxygen index (OI) 31.7%, cone
Shape calorimetric combustion testing shows that carbon residue quality is the 26.2% of initial mass.
Embodiment 4:
A kind of phosphorous-nitrogen system bittern-free flame retarded rigid polyurethane foams, are made of the raw material of following mass parts:
Specific preparation process are as follows: mix the polyalcohol of above-mentioned mass parts, water, foaming agent, catalyst and composite flame-retardant agent
It stirs evenly, then mixture is added in the isocyanates of above-mentioned mass parts, phosphorus nitrogen is made in quickly stirring, reacted curing again
It is halogen-free flameproof hard polyurethane foams.
Phosphorous-nitrogen system bittern-free flame retarded rigid polyurethane foams obtained, compressive strength 0.37Mpa, oxygen index (OI) 30.5%, cone
Shape calorimetric combustion testing shows that carbon residue quality is the 26.9% of initial mass.
Embodiment 5:
It is prepared for the excellent properties for embodying halogen-free flameproof hard polyurethane foams disclosed by the invention by adjusting formula
The contrast sample of above-mentioned halogen-free flameproof hard polyurethane foams, correlation data are listed in Table 1 below.
Comparison halogen-free flameproof hard polyurethane foams, are made of the raw material of following mass parts:
Specific preparation process are as follows: mix the polyalcohol of above-mentioned mass parts, water, foaming agent, catalyst and composite flame-retardant agent
It stirs evenly, then mixture is added in the isocyanates of above-mentioned mass parts, phosphorus nitrogen is made in quickly stirring, reacted curing again
It is halogen-free flameproof hard polyurethane foams.
Phosphorous-nitrogen system bittern-free flame retarded rigid polyurethane foams obtained, compressive strength 0.25Mpa, oxygen index (OI) 28.9%, cone
Shape calorimetric combustion testing shows that carbon residue quality is the 20.1% of initial mass.
Embodiment 6:
It is prepared for the excellent properties for embodying halogen-free flameproof hard polyurethane foams disclosed by the invention by adjusting formula
The contrast sample of above-mentioned halogen-free flameproof hard polyurethane foams, correlation data are listed in Table 1 below.
Comparison halogen-free flameproof hard polyurethane foams, it is made of the raw material of following mass parts:
Specific preparation process are as follows: the polyalcohol of above-mentioned mass parts, water, foaming agent, catalyst and fire retardant are mixed
Uniformly, then by the isocyanates of above-mentioned mass parts mixture is added, again quickly stirring, reacted curing, be made phosphorus nitrogen system without
Halogen flame retarded rigid polyurethane foams.
Phosphorous-nitrogen system bittern-free flame retarded rigid polyurethane foams obtained, compressive strength 0.26Mpa, oxygen index (OI) 25.6%, cone
Shape calorimetric combustion testing shows that carbon residue quality is the 19.7% of initial mass.
Claims (8)
1. a kind of multicomponent composite halogen-free flame retarded rigid polyurethane foams for accessing phospho hetero phenanthrene group, which is characterized in that the poly- ammonia
It is added in ester foam by tetra functional Phosphaphenanthrene derivative flame retardant DPBD, dimethyl methyl phosphonate (DMMP) and inflatable stone
The composite flame-retardant agent of black (EG) composition；The wherein chemical structural formula of tetra functional Phosphaphenanthrene derivative flame retardant DPBD are as follows:
2. a kind of multicomponent composite halogen-free flame retarded rigid polyurethane bubble for accessing phospho hetero phenanthrene group according to claim 1
Foam, which is characterized in that the material comprises the following steps:
Polyether polyol, water, foaming agent, foam stabiliser, catalyst and composite flame-retardant agent are mixed evenly, then by polyisocyanate
Said mixture is added in cyanate, is again stirring for, and reacted curing is made；The composite flame-retardant agent is that 1-10 mass parts are nitrogenous
Phosphaphenanthrene derivative flame retardant DPBD, 1-10 mass parts dimethyl methyl phosphonate (DMMP) and 1-10 mass parts expansible graphite
(EG) mixing.
3. a kind of multicomponent composite halogen-free flame retarded rigid polyurethane bubble for accessing phospho hetero phenanthrene group according to claim 1
Foam, which is characterized in that the polyether polyol is selected from polyether polyol 450L, polyether polyol 450M, polyether polyol
330N, polyether polyol POP-45.
4. a kind of multicomponent composite halogen-free flame retarded rigid polyurethane bubble for accessing phospho hetero phenanthrene group according to claim 1
Foam, which is characterized in that the foaming agent is selected from HCFC-141b, CFC-11, FEA-1100.
5. a kind of multicomponent composite halogen-free flame retarded rigid polyurethane bubble for accessing phospho hetero phenanthrene group according to claim 1
Foam, which is characterized in that the foam stabiliser uses SD-622.
6. a kind of multicomponent composite halogen-free flame retarded rigid polyurethane bubble for accessing phospho hetero phenanthrene group according to claim 1
Foam, which is characterized in that the catalyst is selected from liquor kalii acetici, five methyl diethylentriamine, dimethyl cyclohexyl amine, three second
Support one or more of diamines, tetramethyl butane diamine.
7. a kind of multicomponent composite halogen-free flame retarded rigid polyurethane bubble for accessing phospho hetero phenanthrene group according to claim 1
Foam, which is characterized in that the polyisocyanates is selected from polyphenyl polymethylene polyisocyanates (PAPI), toluene diisocynate
Ester (TDI), methyl diphenylene diisocyanate (MDI).
8. a kind of multicomponent composite halogen-free flame retarded rigid polyurethane bubble for accessing phospho hetero phenanthrene group according to claim 1
Foam, which is characterized in that the dosage of each component are as follows: 20-55 mass parts polyether polyol, 0.1-5 mass parts water, 0.1-10 mass parts
Foaming agent, 0.1-5 mass parts foam stabiliser, 0.1-5 mass parts of catalyst, 3-30 mass parts composite flame-retardant agent, 20-55 mass
Part polyisocyanates.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811060518.9A CN108997613A (en) | 2018-09-12 | 2018-09-12 | A kind of multicomponent composite halogen-free flame retarded rigid polyurethane foams accessing phospho hetero phenanthrene group |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811060518.9A CN108997613A (en) | 2018-09-12 | 2018-09-12 | A kind of multicomponent composite halogen-free flame retarded rigid polyurethane foams accessing phospho hetero phenanthrene group |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108997613A true CN108997613A (en) | 2018-12-14 |
Family
ID=64591072
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811060518.9A Pending CN108997613A (en) | 2018-09-12 | 2018-09-12 | A kind of multicomponent composite halogen-free flame retarded rigid polyurethane foams accessing phospho hetero phenanthrene group |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108997613A (en) |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111171521A (en) * | 2020-02-27 | 2020-05-19 | 贵州民族大学 | Epoxy resin, phosphaphenanthrene and polyphosphazene double-base synergistic flame-retardant composite material and preparation method and application thereof |
| CN111205580A (en) * | 2020-02-28 | 2020-05-29 | 贵州民族大学 | Polymethyl methacrylate, phosphaphenanthrene and polyphosphazene double-base synergistic flame-retardant composite material and preparation method and application thereof |
| CN111205619A (en) * | 2020-02-28 | 2020-05-29 | 贵州民族大学 | Polycarbonate, phosphaphenanthrene and polyphosphazene double-base synergistic flame-retardant composite material and preparation method and application thereof |
| CN111286173A (en) * | 2020-02-29 | 2020-06-16 | 贵州民族大学 | Phosphaphenanthrene and polyphosphazene double-base synergistic flame-retardant PLA composite material and preparation method and application thereof |
| CN111286145A (en) * | 2020-02-27 | 2020-06-16 | 贵州民族大学 | Acrylonitrile-styrene copolymer, phosphaphenanthrene and polyphosphazene double-base synergistic flame-retardant composite material and preparation method and application thereof |
| CN111363219A (en) * | 2020-02-29 | 2020-07-03 | 贵州民族大学 | Polyethylene, phosphaphenanthrene and polyphosphazene double-base synergistic flame-retardant composite material and preparation method and application thereof |
| CN111763351A (en) * | 2020-05-09 | 2020-10-13 | 北京工商大学 | Reactive phosphaphenanthrene/phosphite ester biradical flame retardant, preparation method and application thereof |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0192888B1 (en) * | 1984-12-20 | 1993-10-06 | Dunlop Limited | Flexible, flame-retardant polyurethane foams |
| JP2006083208A (en) * | 2004-09-14 | 2006-03-30 | Inoac Corp | Flame-retardant filter foam |
| CN102391545A (en) * | 2011-08-05 | 2012-03-28 | 清华大学深圳研究生院 | Nitrogen and phosphorus containing flame retardant agent and preparation method thereof as well as application thereof |
| CN102585148A (en) * | 2011-12-28 | 2012-07-18 | 烟台万华聚氨酯股份有限公司 | Composition for preparing highly fire-resistant polyisocyanurate foam |
| CN106279606A (en) * | 2016-08-08 | 2017-01-04 | 常州大学 | A kind of expanded graphite flame retarded rigid polyurethane foams material working in coordination with phosphonium flame retardant and preparation method thereof |
| CN106496507A (en) * | 2016-10-27 | 2017-03-15 | 湖北科技学院 | A kind of phosphorus nitrogen cooperative flame retardant RPUF |
| CN107739453A (en) * | 2017-11-14 | 2018-02-27 | 贵州省材料产业技术研究院 | DOPO derivative flame retardants and its preparation method and application |
-
2018
- 2018-09-12 CN CN201811060518.9A patent/CN108997613A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0192888B1 (en) * | 1984-12-20 | 1993-10-06 | Dunlop Limited | Flexible, flame-retardant polyurethane foams |
| JP2006083208A (en) * | 2004-09-14 | 2006-03-30 | Inoac Corp | Flame-retardant filter foam |
| CN102391545A (en) * | 2011-08-05 | 2012-03-28 | 清华大学深圳研究生院 | Nitrogen and phosphorus containing flame retardant agent and preparation method thereof as well as application thereof |
| CN102585148A (en) * | 2011-12-28 | 2012-07-18 | 烟台万华聚氨酯股份有限公司 | Composition for preparing highly fire-resistant polyisocyanurate foam |
| CN106279606A (en) * | 2016-08-08 | 2017-01-04 | 常州大学 | A kind of expanded graphite flame retarded rigid polyurethane foams material working in coordination with phosphonium flame retardant and preparation method thereof |
| CN106496507A (en) * | 2016-10-27 | 2017-03-15 | 湖北科技学院 | A kind of phosphorus nitrogen cooperative flame retardant RPUF |
| CN107739453A (en) * | 2017-11-14 | 2018-02-27 | 贵州省材料产业技术研究院 | DOPO derivative flame retardants and its preparation method and application |
Non-Patent Citations (1)
| Title |
|---|
| CONG XIE ET AL.: "Improving thermal and flame-retardant properties of epoxy resins by anew imine linkage phosphorous-containing curing agent", 《POLYMER ENGINEERING AND SCIENCE》 * |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111171521A (en) * | 2020-02-27 | 2020-05-19 | 贵州民族大学 | Epoxy resin, phosphaphenanthrene and polyphosphazene double-base synergistic flame-retardant composite material and preparation method and application thereof |
| CN111286145A (en) * | 2020-02-27 | 2020-06-16 | 贵州民族大学 | Acrylonitrile-styrene copolymer, phosphaphenanthrene and polyphosphazene double-base synergistic flame-retardant composite material and preparation method and application thereof |
| CN111205580A (en) * | 2020-02-28 | 2020-05-29 | 贵州民族大学 | Polymethyl methacrylate, phosphaphenanthrene and polyphosphazene double-base synergistic flame-retardant composite material and preparation method and application thereof |
| CN111205619A (en) * | 2020-02-28 | 2020-05-29 | 贵州民族大学 | Polycarbonate, phosphaphenanthrene and polyphosphazene double-base synergistic flame-retardant composite material and preparation method and application thereof |
| CN111286173A (en) * | 2020-02-29 | 2020-06-16 | 贵州民族大学 | Phosphaphenanthrene and polyphosphazene double-base synergistic flame-retardant PLA composite material and preparation method and application thereof |
| CN111363219A (en) * | 2020-02-29 | 2020-07-03 | 贵州民族大学 | Polyethylene, phosphaphenanthrene and polyphosphazene double-base synergistic flame-retardant composite material and preparation method and application thereof |
| CN111763351A (en) * | 2020-05-09 | 2020-10-13 | 北京工商大学 | Reactive phosphaphenanthrene/phosphite ester biradical flame retardant, preparation method and application thereof |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN108997613A (en) | A kind of multicomponent composite halogen-free flame retarded rigid polyurethane foams accessing phospho hetero phenanthrene group | |
| CN103694434B (en) | For the non-halogen reacting fire-retardant agent and its preparation method and application of polyurethane foam | |
| KR101205046B1 (en) | Process for preparing polyurethane foams having reduced voc emissions | |
| CN104151517A (en) | High-flame-retardant polyurethane modified polyisocyanurate hard foam thermal insulation material of external wall and preparation method of thermal insulation material | |
| JPH02105811A (en) | Preparation of polyurethane foam | |
| CN104497259A (en) | Combined polyether, material composition, polyurethane foam and preparation methods and applications thereof | |
| CN106800633B (en) | High fire-retardance sealing agent of single component polyurethane foam of oxygen index (OI) >=32 and preparation method thereof | |
| CN104262566A (en) | Flame-retardant polyurethane hard foam containing nitrogen intrinsic structure and preparation method thereof | |
| CN107033317A (en) | A kind of hard polyurethane foam material and preparation method and application | |
| CN106928442A (en) | Flame-proof polyol preparation method and its polyurethane foam and polyurethane foam preparation method of preparation | |
| US5288768A (en) | Urea-modified isocyanurates | |
| CN102924686B (en) | Soft polyurethane foam material for bulk solid consolidation | |
| CN107880314A (en) | Composite flame-retardant agent and the polyurethane material for including it | |
| US3784487A (en) | Process for making a foam from a composition comprising bituminous masses,a novolac,and hexamethylenetetramine | |
| CN112279987A (en) | Hard melamine foam and preparation method thereof | |
| CN102675851A (en) | Liquid expanded graphite flame retardant and preparation method for flame-retardant polyurethane foam material | |
| KR100850995B1 (en) | A composition for preparing rigid polyurethane foam and rigid polyurethane foam made therefrom | |
| KR101297582B1 (en) | The composition of hard polyurethane foam | |
| KR101796824B1 (en) | Thermosetting foaming body with superior adiabatic and flameproof effect and method for manufacturing the same | |
| KR100738140B1 (en) | Polyurethane Foam, which has been used in Automotive Interior Parts, improved in Mechanical Properties | |
| KR20140023581A (en) | Thermosetting foaming body with superior adiabatic and flameproof effect and method for manufacturing the same | |
| CN115677963A (en) | High flame-retardant rigid polyurethane foam and preparation method thereof | |
| KR100561806B1 (en) | Low density polyurethane foam compositions for spray | |
| JP4178390B2 (en) | Rigid polyurethane foam molding composition and method for producing rigid polyurethane foam using the composition | |
| CN109251296B (en) | Multi-component phosphorus composite halogen-free flame-retardant rigid polyurethane foam material |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20181214 |