CN107722350A - A kind of polyhydroxy silicon nitrogen type flame retardant and its preparation method and the application in anti-inflaming polyurethane hard foam material - Google Patents

A kind of polyhydroxy silicon nitrogen type flame retardant and its preparation method and the application in anti-inflaming polyurethane hard foam material Download PDF

Info

Publication number
CN107722350A
CN107722350A CN201710973981.1A CN201710973981A CN107722350A CN 107722350 A CN107722350 A CN 107722350A CN 201710973981 A CN201710973981 A CN 201710973981A CN 107722350 A CN107722350 A CN 107722350A
Authority
CN
China
Prior art keywords
nano
parts
flame retardant
oxide
solution
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.)
Granted
Application number
CN201710973981.1A
Other languages
Chinese (zh)
Other versions
CN107722350B (en
Inventor
丁寅
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Nanjing University
Original Assignee
Nanjing University
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Nanjing University filed Critical Nanjing University
Priority to CN201710973981.1A priority Critical patent/CN107722350B/en
Publication of CN107722350A publication Critical patent/CN107722350A/en
Application granted granted Critical
Publication of CN107722350B publication Critical patent/CN107722350B/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08KUse of inorganic or non-macromolecular organic substances as compounding ingredients
    • C08K5/00Use of organic ingredients
    • C08K5/54Silicon-containing compounds
    • C08K5/544Silicon-containing compounds containing nitrogen
    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07FACYCLIC, CARBOCYCLIC OR HETEROCYCLIC COMPOUNDS CONTAINING ELEMENTS OTHER THAN CARBON, HYDROGEN, HALOGEN, OXYGEN, NITROGEN, SULFUR, SELENIUM OR TELLURIUM
    • C07F7/00Compounds containing elements of Groups 4 or 14 of the Periodic Table
    • C07F7/02Silicon compounds
    • C07F7/08Compounds having one or more C—Si linkages
    • C07F7/18Compounds having one or more C—Si linkages as well as one or more C—O—Si linkages
    • C07F7/1804Compounds having Si-O-C linkages
    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07FACYCLIC, CARBOCYCLIC OR HETEROCYCLIC COMPOUNDS CONTAINING ELEMENTS OTHER THAN CARBON, HYDROGEN, HALOGEN, OXYGEN, NITROGEN, SULFUR, SELENIUM OR TELLURIUM
    • C07F7/00Compounds containing elements of Groups 4 or 14 of the Periodic Table
    • C07F7/02Silicon compounds
    • C07F7/08Compounds having one or more C—Si linkages
    • C07F7/18Compounds having one or more C—Si linkages as well as one or more C—O—Si linkages
    • C07F7/1804Compounds having Si-O-C linkages
    • C07F7/1872Preparation; Treatments not provided for in C07F7/20
    • C07F7/1876Preparation; Treatments not provided for in C07F7/20 by reactions involving the formation of Si-C linkages
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08GMACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
    • C08G18/00Polymeric products of isocyanates or isothiocyanates
    • C08G18/06Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen
    • C08G18/28Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen characterised by the compounds used containing active hydrogen
    • C08G18/30Low-molecular-weight compounds
    • C08G18/32Polyhydroxy compounds; Polyamines; Hydroxyamines
    • C08G18/3203Polyhydroxy compounds
    • C08G18/3206Polyhydroxy compounds aliphatic
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08GMACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
    • C08G18/00Polymeric products of isocyanates or isothiocyanates
    • C08G18/06Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen
    • C08G18/28Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen characterised by the compounds used containing active hydrogen
    • C08G18/40High-molecular-weight compounds
    • C08G18/4009Two or more macromolecular compounds not provided for in one single group of groups C08G18/42 - C08G18/64
    • C08G18/4018Mixtures of compounds of group C08G18/42 with compounds of group C08G18/48
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08GMACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
    • C08G18/00Polymeric products of isocyanates or isothiocyanates
    • C08G18/06Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen
    • C08G18/28Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen characterised by the compounds used containing active hydrogen
    • C08G18/40High-molecular-weight compounds
    • C08G18/42Polycondensates having carboxylic or carbonic ester groups in the main chain
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08GMACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
    • C08G18/00Polymeric products of isocyanates or isothiocyanates
    • C08G18/06Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen
    • C08G18/28Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen characterised by the compounds used containing active hydrogen
    • C08G18/40High-molecular-weight compounds
    • C08G18/48Polyethers
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08GMACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
    • C08G18/00Polymeric products of isocyanates or isothiocyanates
    • C08G18/06Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen
    • C08G18/28Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen characterised by the compounds used containing active hydrogen
    • C08G18/65Low-molecular-weight compounds having active hydrogen with high-molecular-weight compounds having active hydrogen
    • C08G18/66Compounds of groups C08G18/42, C08G18/48, or C08G18/52
    • C08G18/6603Compounds of groups C08G18/42, C08G18/48, or C08G18/52 with compounds of group C08G18/32 or polyamines of C08G18/38
    • C08G18/6607Compounds of groups C08G18/42, C08G18/48, or C08G18/52 with compounds of group C08G18/32 or polyamines of C08G18/38 with compounds of group C08G18/3203
    • C08G18/6611Compounds of groups C08G18/42, 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
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08KUse of inorganic or non-macromolecular organic substances as compounding ingredients
    • C08K3/00Use of inorganic substances as compounding ingredients
    • C08K3/18Oxygen-containing compounds, e.g. metal carbonyls
    • C08K3/20Oxides; Hydroxides
    • C08K3/22Oxides; Hydroxides of metals
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08KUse of inorganic or non-macromolecular organic substances as compounding ingredients
    • C08K9/00Use of pretreated ingredients
    • C08K9/04Ingredients treated with organic substances
    • C08K9/06Ingredients treated with organic substances with silicon-containing compounds
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08KUse of inorganic or non-macromolecular organic substances as compounding ingredients
    • C08K3/00Use of inorganic substances as compounding ingredients
    • C08K3/18Oxygen-containing compounds, e.g. metal carbonyls
    • C08K3/20Oxides; Hydroxides
    • C08K3/22Oxides; Hydroxides of metals
    • C08K2003/2227Oxides; Hydroxides of metals of aluminium
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08KUse of inorganic or non-macromolecular organic substances as compounding ingredients
    • C08K2201/00Specific properties of additives
    • C08K2201/011Nanostructured additives

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Health & Medical Sciences (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Compositions Of Macromolecular Compounds (AREA)
  • Polyurethanes Or Polyureas (AREA)

Abstract

The invention discloses a kind of polyhydroxy phenyl ring silicon nitrogen type flame retardant, it is characterized in that it has following chemical constitution:Wherein R1For following structural formula or its analog:Wherein R2One kind or its analog for following structural formula:With the polyhydroxy phenyl ring silicon nitrogen type flame retardant of the present invention, using PPG, PEPA, polyisocyanates, catalyst, stabilizer, crosslinking agent, modified nano oxide compound, fire retardant, distilled water as primary raw material, blended, high-speed stirred, foaming, curing, obtain full water foamed flame retarded rigid polyurethane material.The full water foamed flame retardant polyurethane rigid foam of gained has higher mechanical property and fire resistance, 58.5~64.5kg/m of density3, 0.405~0.45MPa of compressive strength, draw 0.53~0.68MPa of Zhong Qiangdu, limited oxygen index 28.5~34.5%.

Description

A kind of polyhydroxy silicon nitrogen type flame retardant and its preparation method and in anti-inflaming polyurethane hard foam material In application
Technical field
The present invention relates to a kind of silicon nitrogenated flame retardant and full water foamed hard polyurethane foams.
Background technology
Rigid polyurethane material is one of current most popular high polymer material, has a low-density, and high specific strength is excellent Different anti-wear performance, low thermal conductivity, and excellent damping sound absorption qualities etc..The shortcomings that hard polyurethane foam is inflammable and resistance to height Warm poor performance, contact burning things which may cause a fire disaster can produce flame immediately, and the life and property to the mankind bring huge threat, are applied to Generate great limitation.Reactive flame retardant participates in polymerisation in polyurethane building-up process and is attached to ignition-proof element On material molecule main chain or side chain, so that the polyurethane material prepared has fire resistance, this based flame retardant and matrix material Expect that compatibility is good, flame retarding efficiency is high.Phosphorus system, silicon-series five-retardant have high flame retarding efficiency, flame retardant effect lasting stability and cost low Etc. advantage, and the compound of aromatic structure or heterocycle structure has the rigid effect of reinforcing material strand to a certain extent. Chinese publication CN101906248A discloses a kind of high compression-strength rigid-enhancement type hard polyurethane foaming plastic, with virtue Fragrant compounds of groupFor the rigid structure component of reinforced polyurethane foam compressive strength, This aromatic compound enhances the mechanical property of material, and but the fire resistance of material is not had greatly improved.
The preparation of hard polyurethane foam typically using low boiling fluorochlorohydrocarbon class compound as foaming agent, as CFC-F11, HFC-141b, HFC-245fa, these fluorinated foaming agents have certain destruction to ozone, and using pentane as representative Hydrocarbon blowing agents, it is poisonous, inflammable and explosive, and have damaging effect to environment.The foam process using water as foaming agent is opened in recent years Beginning is widely studied, water and isocyanates reaction generation CO2As foaming agent, ozone damped expoential (ODP) is 0, and Foam process is more simple and safe.But compared with physical blowing system, the full water foamed material prepared there is low intensity, The shortcomings of dimensional stability is poor, foams embrittlement etc..Some specific nano-oxides are by being modified, reunion in the material Phenomenon disappears, and has good compatibility with material, also improves the drawing Zhong Qiangdu of material, wearability and anti-aging to a certain extent Performance so that foams are not easy embrittlement.
The ignition-proof elements such as silicon, nitrogen are incorporated into the molecular structure of polyurethane material by the present invention, in combination with rigid heat resistant Benzene ring structure, enhance the fire resistance and molecule chain rigidity cohesive force of rigid polyurethane material.Silicon, nitrogen compound it is fire-retardant Process acts on the condensed phase and gas phase of material combustion simultaneously respectively, has certain two-phase cooperative flame retardant effect.Abandon physics The use of foaming agent fluorochlorohydrocarbon class compound, hard polyurethane foam is prepared using full water foamed system, further will be modified Nano-oxide is added thereto, largely overcome the low full water foamed rigid poly urethanes strength of materials, poor dimensional stability, The shortcomings of foams embrittlement.
The content of the invention
In order to solve above mentioned problem existing for prior art, the invention provides a kind of full water foamed anti-inflaming polyurethane hard foam Material and preparation method thereof.The method that one aspect of the present invention utilizes chemical constitution MOLECULE DESIGN, prepares polyhydroxy phenyl ring silicon nitrogen Flame retardant, the presence of silicon N structure and benzene radicals enhance the fire resistance and heat resistance of material, on the other hand, use The water that ODP values are zero introduces modified nano oxide compound as foaming agent, effectively improves the drawing Zhong Qiangdu of material foams body, wear-resisting Property and ageing resistace, and cause foams be not easy embrittlement.In order to realize above goal of the invention, the technical solution adopted by the present invention It is as follows:
A kind of polyhydroxy phenyl ring silicon nitrogen type flame retardant, it has following chemical constitution:
Wherein R1For one kind of following structural formula:
R2For one kind of following structural formula:
A kind of method for preparing above-mentioned polyhydroxy phenyl ring silicon nitrogen type flame retardant, it is reacted as follows:
It comprises the following steps:
Step 1, under the conditions of being stirred at room temperature, parahydroxyben-zaldehyde is dissolved in ethanol and forms solution A, double aminobenzene cyclisation are closed Thing, which is dissolved in ethanol, forms B solution, and B solution is added dropwise in solution A at 25-30 DEG C, and time for adding control is in 1-2h, drop 40-55 DEG C is warming up to after adding end, 2-4h is reacted, obtains a kind of polyol containing carbon-to-nitrogen double bon, described double ammonia Base benzene ring compound is one kind in following 8 kinds of compounds:
Under step 2, nitrogen protection, silicon-containing compound is added in the reaction system in above-mentioned steps 1, while add and urge Agent zinc chloride, reactant mixture is warming up to 70-85 DEG C, reacts 8-16h, be cooled to after room temperature to be poured into petroleum ether and stir 0.5-1.5h is mixed, filters out solid product, then is washed with cold ethanol, 12-24h is dried in vacuo in 50-75 DEG C, obtains polyhydroxy benzenes Ring silicon nitrogen type flame retardant, described silicon-containing compound are one kind in following two kinds of compounds:
The above-mentioned method for preparing polyhydroxy phenyl ring Phosphorus-nitrogen flame retardant, parahydroxyben-zaldehyde and second in described solution A The mass ratio of alcohol is 1:8-15, the mass ratio of double amino benzene ring compounds and ethanol is 1 in B solution:5-10, double aminobenzene cyclisation The mol ratio of compound and parahydroxyben-zaldehyde is 1: 2-2.5, and the mol ratio of double amino benzene ring compounds and silicon-containing compound is 1: The mass ratio of 3-3.5, parahydroxyben-zaldehyde and petroleum ether is 1: 35-50, and the mass ratio of parahydroxyben-zaldehyde and zinc chloride is 1: 0.02-0.05。
Application of the above-mentioned polyhydroxy phenyl ring silicon nitrogen type flame retardant in full water foamed anti-inflaming polyurethane hard foam material is prepared.
Above-mentioned full water foamed anti-inflaming polyurethane hard foam material, it includes two kinds of components of A, B, by mass, in component A Component number is:PPG:30-85 parts, PEPA:15-30 parts, stabilizer:2-4 parts, catalyst:0.5-3 parts, Crosslinking agent:0.5-1.5 parts, distilled water:3-10 parts, modified nano oxide compound:2-10 parts, the resistance of above-mentioned polyhydroxy benzenes silicon phosphorus-nitrogen type Fire agent:5-12 parts;Component number in B component is:Polyisocyanates:60-150 parts.
Above-mentioned full water foamed anti-inflaming polyurethane hard foam material, stabilizer is organosilicon foam stabilizer AK- in the component A 8805th, AK-8811, AK-8803, AK-8832 one or more of combinations;Catalyst is triethylene diamine, N, N- dimethyl Cyclohexylamine, N, N- dimethyl benzylamines, ethylenediamine, cyclohexylamine, 1,3,5- tri- (dimethylamino-propyl) Hexahydrotriazines, pentamethyl diethyl One or more of combinations of alkene triamine;Crosslinking agent be trimethylolpropane, triethanolamine, diethanol amine, glycerine one kind or Several combinations;The PPG is the one or more of polytetrahydrofuran polyol or polyoxypropylene polyol, hydroxyl It is 2000-6000mPa.s (25 DEG C) to be worth for 420-480mgKOH/g, viscosity;PEPA be aliphatic polyester polyols or The one or more of aromatic polyester polyol, their hydroxyl value are 100-400mgKOH/g, viscosity 2000-3000mPa.s (25℃);The polyisocyanates is poly methylene poly phenyl poly isocyanate (PAPI).
Above-mentioned full water foamed anti-inflaming polyurethane hard foam material, modified nano oxide compound is nano-oxide in the component A Through obtained by coupling agent modified processing, wherein nano-oxide is nano titanium oxide (TiO2), nano silicon (SiO2), receive Rice zinc oxide (ZnO), nano aluminium oxide (Al2O3), nanometer antimony pentoxide (Sb2O5), nano zircite (ZrO2), it is nano oxidized Cerium (CeO2), nano-sized iron oxide (Fe2O3), one or more of combinations of nano ceramics, coupling agent is Silane coupling agent KH550 Or one kind of titanate coupling agent 201, the mass ratio of coupling agent and nano-oxide is 1: 15-20, and first configuration contains coupling agent 2%-4% ethanol solution, nano-oxide is placed in the ethanol solution containing coupling agent, filtered after stirring 0.5-1h, filter cake 2h is dried at 80-95 DEG C, modified nano oxide compound is made.
A kind of preparation method of above-mentioned full water foamed anti-inflaming polyurethane hard foam material, it be by PPG in component A and PEPA mixing high-speed stirred is uniform, adds after other auxiliary agents stir, is entered with B component by high-pressure foam machine equipment Row is sufficiently mixed, and is injected by foaming machine gun head in constant temperature sealed mold, and a series of processes such as foamed, curing, demoulding are hindered Flame-retardant polyurethane rigid foam material.
The present invention prepares a kind of based on full water foamed fire-retardant poly- on the basis of a kind of silicon N structure fire retardant is synthesized Urethane rigid foam.The ignition-proof elements such as silicon, nitrogen are incorporated into the molecular structure of polyurethane material, in combination with rigid heat resistant benzene Ring structure, strengthen the fire resistance and molecule chain rigidity of rigid polyurethane material.Abandon physical blowing agent fluorochlorohydrocarbon class chemical combination The use of thing, hard polyurethane foam is prepared using full water foamed system, is further added thereto modified nano oxide compound, The shortcomings of largely overcoming the low full water foamed rigid poly urethanes strength of materials, poor dimensional stability, foams embrittlement.This Invention has the beneficial effect that:
1. the present invention prepares flame retardant polyurethane rigid foam, without harmful elements such as halogens, avoid in combustion Toxic gas and a large amount of smog are produced, and contains the good benzene ring structure of heat endurance and fire-retardant silicon nitrogen knot in molecular chain structure Structure, enhance the heat endurance and fire resistance of hard polyaminoester;
2. the present invention is based on full water foamed flame retardant polyurethane rigid foam, modified nano oxide compound is introduced wherein, The shortcomings of avoiding the low full water foamed rigid poly urethanes strength of materials, poor dimensional stability, foams embrittlement.Gained is full water foamed Flame retardant polyurethane rigid foam has higher mechanical property and fire resistance, 58.5~64.5kg/m of density3, compressive strength 0.405~0.45MPa, draw 0.53~0.68MPa of Zhong Qiangdu, limited oxygen index 285~345%.
Embodiment
Polyhydroxy phenyl ring silicon nitrogen type flame retardant of the invention is illustrated using embodiment below and one kind is full water foamed Anti-inflaming polyurethane hard foam material and preparation method thereof.Embodiment is that the present invention is described in further detail, but they are not right The present invention, which is formed, to be limited.
A kind of full water foamed anti-inflaming polyurethane hard foam material of the present invention is prepared by the following method:
Polyalcohol and various auxiliary agents in component A are weighed by recipe ingredient, after being mixed evenly, passes through high pressure with B component Foaming machine equipment is sufficiently mixed, in the foamed machine gun head injection constant temperature sealed molds of the A, B component after being sufficiently mixed, through hair A series of processes such as bubble, curing, the demoulding obtain anti-inflaming polyurethane hard foam material.
Embodiment 1:
The preparation of fire retardant:
1. under the conditions of being stirred at room temperature, 5.0g (0.041mol) parahydroxyben-zaldehyde is dissolved in shape in 75g (95ml) ethanol solution Into solution A, 3.0g (0.0164mol) 4,4 '-benzidine, which is dissolved in 30g (38ml) ethanol solution, forms B solution, at 30 DEG C B solution is added dropwise in solution A, time for adding control is warming up to 55 DEG C after 2h, completion of dropwise addition, reacts 4h, obtains one Polyol of the kind containing carbon-to-nitrogen double bon;
2. under nitrogen protection, hydrosilicon trimethoxy hydrogen silane is added in the hybrid system in above-mentioned 1, simultaneously Catalyst zinc chloride 0.25g is added, reactant mixture is warming up to 85 DEG C, 16h is reacted, 250g is poured into after being cooled to room temperature 1.5h is stirred in the petroleum ether of (386ml), is filtrated to get solid product, then is washed 5 times with cold alcohol solution, is done in 75 DEG C of vacuum Dry 24h, obtain polyhydroxy phenyl ring silicon nitrogen type flame retardant.
Polyol structure containing carbon-to-nitrogen double bon is:
Polyhydroxy phenyl ring silicon nitrogen type flame retardant compound structure is:
The preparation of modified nano oxide compound:
The mass ratio of Silane coupling agent KH550 and nano aluminium oxide is 1: 20, configures the ethanol solution containing coupling agent 4%, Nano aluminium oxide is placed in the ethanol solution containing coupling agent, filtered after stirring 1h, filter cake dries 2h at 95 DEG C, is made and is modified Nano aluminium oxide.
The recipe ingredient for preparing full water foamed anti-inflaming polyurethane hard foam material is as follows:
PPG (hydroxyl value 470mgKOH/g, viscosity 3000mPa.s, HK4110, the limited public affairs of Jining of Shandong Province Hua Kai resin Department provides):85 parts
PEPA (hydroxyl value 204mgKOH/g, viscosity 2000mPa.s, HK2054, the limited public affairs of Jining of Shandong Province Hua Kai resin Department provides):30 parts
AK-8803 (Jiangsu Maysta Chemical Co., Ltd.'s offer):4 parts
1,3,5- tri- (dimethylamino-propyl) Hexahydrotriazine (Yutai County Hai Na Environmental Protection Technology Co., Ltd):3 parts
Trimethylolpropane (Shandong Lecron New Energy Saving Materials Co., Ltd.'s offer):1.5 part
Polyhydroxy phenyl ring silicon nitrogen type flame retardant (is made by oneself) as stated above:12 parts
Modified nano-alumina (offer of Nanjing Tian Hang new materials Co., Ltd):10 parts
Distilled water:10 parts
Poly methylene poly phenyl poly isocyanate (offer of Henan Longhua chemical product Co., Ltd of Zhengzhou section):150 parts
Embodiment 2:
The preparation of fire retardant:
1. under the conditions of being stirred at room temperature, it is molten that 5.0g (0.041mol) parahydroxyben-zaldehyde is dissolved in formation A in 40g ethanol solutions Liquid, 0.0205mol3,3 '-dimethoxy 4,4 '-benzidine, which is dissolved in 25g ethanol solutions, forms B solution, by B at 25 DEG C Solution is added dropwise in solution A, and time for adding control is warming up to 40 DEG C after 1h, completion of dropwise addition, reacts 2h, obtains one kind and contain There is the polyol of carbon-to-nitrogen double bon;
2. under nitrogen protection, hydrosilicon trimethoxy hydrogen silane is added in the hybrid system in above-mentioned 1, simultaneously Catalyst zinc chloride 0.1g is added, reactant mixture is warming up to 70 DEG C, 8h is reacted, is poured into 175g's after being cooled to room temperature 0.5h is stirred in petroleum ether, is filtrated to get solid product, then is washed 5 times with cold alcohol solution, 12h is dried in vacuo in 50 DEG C, obtains To polyhydroxy phenyl ring silicon nitrogen type flame retardant.
Polyol structure containing carbon-to-nitrogen double bon is:
Polyhydroxy phenyl ring silicon nitrogen type flame retardant compound structure is:
The preparation of modified nano oxide compound:
The mass ratio of titanate coupling agent 201 and nano titanium oxide is 1: 15, and it is molten to configure the ethanol containing coupling agent 2% Liquid, nano titanium oxide being placed in the ethanol solution containing coupling agent, filtered after stirring 0.5h, filter cake dries 2h at 80 DEG C, Modified nano-titanium dioxide is made.
The recipe ingredient for preparing full water foamed anti-inflaming polyurethane hard foam material is as follows:
PPG (hydroxyl value 480mgKOH/g, viscosity 6000mPa.s, HK8205, the limited public affairs of Jining of Shandong Province Hua Kai resin Department provides):30 parts
PEPA (hydroxyl value 400mgKOH/g, viscosity 2000mPa.s, HK3022, the limited public affairs of Jining of Shandong Province Hua Kai resin Department provides):15 parts
AK-8805 (Jiangsu Maysta Chemical Co., Ltd.'s offer):2 parts
Triethylene diamine (Yutai County Hai Na Environmental Protection Technology Co., Ltd):0.5 part
Triethanolamine (Shandong Lecron New Energy Saving Materials Co., Ltd.'s offer):0.5 part
Polyhydroxy phenyl ring silicon nitrogen type flame retardant (is made by oneself) as stated above:5 parts
Modified nano-titanium dioxide (offer of Nanjing Tian Hang new materials Co., Ltd):2 parts
Distilled water:3 parts
Poly methylene poly phenyl poly isocyanate (offer of Henan Longhua chemical product Co., Ltd of Zhengzhou section):60 parts
Embodiment 3:
The preparation of fire retardant:
1. under the conditions of being stirred at room temperature, 5.0g (0.041mol) parahydroxyben-zaldehyde is dissolved in shape in 75g (95ml) ethanol solution Into solution A, 0.0164mol3,3 '-diaminobenzene sulfone, which is dissolved in 30g (38ml) ethanol solution, forms B solution, at 30 DEG C that B is molten Liquid is added dropwise in solution A, and time for adding control is warming up to 55 DEG C after 1h, completion of dropwise addition, reacts 3h, obtains one kind and contain The polyol of carbon-to-nitrogen double bon;
2. under nitrogen protection, hydrosilicon trimethoxy hydrogen silane is added in the hybrid system in above-mentioned 1, simultaneously Catalyst zinc chloride 0.25g is added, reactant mixture is warming up to 85 DEG C, 10h is reacted, 250g is poured into after being cooled to room temperature 1.5h is stirred in the petroleum ether of (386ml), is filtrated to get solid product, then is washed 5 times with cold alcohol solution, is done in 75 DEG C of vacuum Dry 24h, obtain polyhydroxy phenyl ring silicon nitrogen type flame retardant.
Polyol structure containing carbon-to-nitrogen double bon is:
Polyhydroxy phenyl ring silicon nitrogen type flame retardant compound structure is:
The preparation of modified nano oxide compound:
The mass ratio of Silane coupling agent KH550 and nano zine oxide is 1: 20, configures the ethanol solution containing coupling agent 4%, Nano aluminium oxide is placed in the ethanol solution containing coupling agent, filtered after stirring 1h, filter cake dries 2h at 95 DEG C, is made and is modified Nano zine oxide.
The recipe ingredient for preparing full water foamed anti-inflaming polyurethane hard foam material is as follows:
(hydroxyl value 420mgKOH/g, viscosity 2000mPa.s, HK4110G, Jining of Shandong Province Hua Kai resin are limited for PPG Company provides):55 parts
PEPA (hydroxyl value 100mgKOH/g, viscosity 3000mPa.s, HK2100, the limited public affairs of Jining of Shandong Province Hua Kai resin Department provides):30 parts
AK-8811 (Jiangsu Maysta Chemical Co., Ltd.'s offer):2 parts
Ethylenediamine (Yutai County Hai Na Environmental Protection Technology Co., Ltd):3 parts
Diethanol amine (Shandong Lecron New Energy Saving Materials Co., Ltd.'s offer):1.0 part
Polyhydroxy phenyl ring silicon nitrogen type flame retardant (is made by oneself) as stated above:12 parts
Modified nano zinc oxide (offer of Nanjing Tian Hang new materials Co., Ltd):10 parts
Distilled water:10 parts
Poly methylene poly phenyl poly isocyanate (offer of Henan Longhua chemical product Co., Ltd of Zhengzhou section):100 parts
Embodiment 4:
The preparation of fire retardant:
1. under the conditions of being stirred at room temperature, 5.0g (0.041mol) parahydroxyben-zaldehyde is dissolved in shape in 75g (95ml) ethanol solution Into solution A, 0.0164mol4,4 '-diaminobenzene sulfone, which is dissolved in 30g (38ml) ethanol solution, forms B solution, at 30 DEG C that B is molten Liquid is added dropwise in solution A, and time for adding control is warming up to 55 DEG C after 1h, completion of dropwise addition, reacts 2h, obtains one kind and contain The polyol of carbon-to-nitrogen double bon;
2. under nitrogen protection, hydrosilicon trimethoxy hydrogen silane is added in the hybrid system in above-mentioned 1, simultaneously Catalyst zinc chloride 0.25g is added, reactant mixture is warming up to 80 DEG C, 16h is reacted, 250g is poured into after being cooled to room temperature 1.5h is stirred in the petroleum ether of (386ml), is filtrated to get solid product, then is washed 5 times with cold alcohol solution, is done in 75 DEG C of vacuum Dry 20h, obtain polyhydroxy phenyl ring silicon nitrogen type flame retardant.
Polyol structure containing carbon-to-nitrogen double bon is:
Polyhydroxy phenyl ring silicon nitrogen type flame retardant compound structure is:
The preparation of modified nano oxide compound:
The mass ratio of Silane coupling agent KH550 and nano silicon is 1: 15, and it is molten to configure the ethanol containing coupling agent 3% Liquid, nano aluminium oxide is placed in the ethanol solution containing coupling agent, filtered after stirring 1h, filter cake dries 2h at 95 DEG C, is made Modified manometer silicon dioxide.
The recipe ingredient for preparing full water foamed anti-inflaming polyurethane hard foam material is as follows:
PPG (hydroxyl value 430mgKOH/g, viscosity 3000mPa.s, HK8210, the limited public affairs of Jining of Shandong Province Hua Kai resin Department provides):65 parts
PEPA (hydroxyl value 280mgKOH/g, viscosity 2000mPa.s, HK2043, the limited public affairs of Jining of Shandong Province Hua Kai resin Department provides):30 parts
AK-8832 (Jiangsu Maysta Chemical Co., Ltd.'s offer):4 parts
N, N- dimethyl benzylamine (Yutai County Hai Na Environmental Protection Technology Co., Ltd):3 parts
Glycerine (Shandong Lecron New Energy Saving Materials Co., Ltd.'s offer):1.5 part
Polyhydroxy phenyl ring silicon nitrogen type flame retardant (is made by oneself) as stated above:12 parts
Modified manometer silicon dioxide (offer of Nanjing Tian Hang new materials Co., Ltd):10 parts
Distilled water:10 parts
Poly methylene poly phenyl poly isocyanate (offer of Henan Longhua chemical product Co., Ltd of Zhengzhou section):100 parts
Embodiment 5:
The preparation of fire retardant:
1. under the conditions of being stirred at room temperature, 5.0g (0.041mol) parahydroxyben-zaldehyde is dissolved in shape in 75g (95ml) ethanol solution Into solution A, 0.0164mol4,4 '-diamino-benzene is dissolved in 30g (38ml) ethanol solution and forms B solution, by B solution at 30 DEG C It is added dropwise in solution A, time for adding control is warming up to 55 DEG C after 2h, completion of dropwise addition, reacts 4h, obtains one kind and contain carbon The polyol of nitrogen double bond;
2. under nitrogen protection, hydrosilicon trimethoxy hydrogen silane is added in the hybrid system in above-mentioned 1, simultaneously Catalyst zinc chloride 0.25g is added, reactant mixture is warming up to 85 DEG C, 16h is reacted, 250g is poured into after being cooled to room temperature 1.5h is stirred in the petroleum ether of (386ml), is filtrated to get solid product, then is washed 5 times with cold alcohol solution, is done in 75 DEG C of vacuum Dry 24h, obtain polyhydroxy phenyl ring silicon nitrogen type flame retardant.
Polyol structure containing carbon-to-nitrogen double bon is:
Polyhydroxy phenyl ring silicon nitrogen type flame retardant compound structure is:
The preparation of modified nano oxide compound:
The mass ratio of titanate coupling agent 201 and nanometer antimony pentoxide is 1:20, it is molten to configure the ethanol containing coupling agent 4% Liquid, nano aluminium oxide is placed in the ethanol solution containing coupling agent, filtered after stirring 1h, filter cake dries 2h at 95 DEG C, is made Modified Nano antimony pentoxide.
The recipe ingredient for preparing full water foamed anti-inflaming polyurethane hard foam material is as follows:
PPG (hydroxyl value 470mgKOH/g, viscosity 3000mPa.s, HK4110, the limited public affairs of Jining of Shandong Province Hua Kai resin Department provides):75 parts
PEPA (hydroxyl value 204mgKOH/g, viscosity 2000mPa.s, HK2054, the limited public affairs of Jining of Shandong Province Hua Kai resin Department provides):30 parts
AK-8803 (Jiangsu Maysta Chemical Co., Ltd.'s offer):4 parts
Cyclohexylamine (Yutai County Hai Na Environmental Protection Technology Co., Ltd):3 parts
Trimethylolpropane (Shandong Lecron New Energy Saving Materials Co., Ltd.'s offer):1.5 part
Polyhydroxy phenyl ring silicon nitrogen type flame retardant (is made by oneself) as stated above:10 parts
Modified Nano antimony pentoxide (offer of Nanjing Tian Hang new materials Co., Ltd):10 parts
Distilled water:10 parts
Poly methylene poly phenyl poly isocyanate (offer of Henan Longhua chemical product Co., Ltd of Zhengzhou section):120 parts
Embodiment 6:
The preparation of fire retardant:
1. under the conditions of being stirred at room temperature, 5.0g (0.041mol) parahydroxyben-zaldehyde is dissolved in shape in 75g (95ml) ethanol solution Into solution A, 0.0164mol3, the phenylamino of 3 ' dimethyl 4,4 '-two, which is dissolved in 30g (38ml) ethanol solution, forms B solution, at 30 DEG C B solution is added dropwise in solution A, time for adding control is warming up to 50 DEG C after 2h, completion of dropwise addition, reacts 4h, obtains one Polyol of the kind containing carbon-to-nitrogen double bon;
2. under nitrogen protection, hydrosilicon trimethoxy hydrogen silane is added in the hybrid system in above-mentioned 1, simultaneously Catalyst zinc chloride 0.25g is added, reactant mixture is warming up to 85 DEG C, 10h is reacted, 250g is poured into after being cooled to room temperature 1.5h is stirred in the petroleum ether of (386m1), is filtrated to get solid product, then is washed 5 times with cold alcohol solution, is done in 75 DEG C of vacuum Dry 24h, obtain polyhydroxy phenyl ring silicon nitrogen type flame retardant.
Polyol structure containing carbon-to-nitrogen double bon is:
Polyhydroxy phenyl ring silicon nitrogen type flame retardant compound structure is:
The preparation of modified nano oxide compound:
The mass ratio of Silane coupling agent KH550 and nano zircite is 1: 20, configures the ethanol solution containing coupling agent 4%, Nano aluminium oxide is placed in the ethanol solution containing coupling agent, filtered after stirring 1h, filter cake dries 2h at 95 DEG C, is made and is modified Nano zircite.
The recipe ingredient for preparing full water foamed anti-inflaming polyurethane hard foam material is as follows:
(hydroxyl value 420mgKOH/g, viscosity 2000mPa.s, HK4110G, Jining of Shandong Province Hua Kai resin are limited for PPG Company provides):85 parts
PEPA (hydroxyl value 100mgKOH/g, viscosity 3000mPa.s, HK2100, the limited public affairs of Jining of Shandong Province Hua Kai resin Department provides):30 parts
AK-8805 (Jiangsu Maysta Chemical Co., Ltd.'s offer):4 parts
N, N- dimethyl benzylamine (Yutai County Hai Na Environmental Protection Technology Co., Ltd):2 parts
Trimethylolpropane (Shandong Lecron New Energy Saving Materials Co., Ltd.'s offer):1.5 part
Polyhydroxy phenyl ring silicon nitrogen type flame retardant (is made by oneself) as stated above:12 parts
Modified Nano zirconium oxide (offer of Nanjing Tian Hang new materials Co., Ltd):10 parts
Distilled water:10 parts
Poly methylene poly phenyl poly isocyanate (offer of Henan Longhua chemical product Co., Ltd of Zhengzhou section):150 parts
Embodiment 7:
The preparation of fire retardant:
1. under the conditions of being stirred at room temperature, 5.0g (0.041mol) parahydroxyben-zaldehyde is dissolved in shape in 75g (95ml) ethanol solution Into solution A, the phenylamino of 0.0164mol2- methyl 4,4 '-two, which is dissolved in 30g (38ml) ethanol solution, forms B solution, by B at 25 DEG C Solution is added dropwise in solution A, and time for adding control is warming up to 55 DEG C after 2h, completion of dropwise addition, reacts 4h, obtains one kind and contain There is the polyol of carbon-to-nitrogen double bon;
2. under nitrogen protection, hydrosilicon trimethoxy hydrogen silane is added in the hybrid system in above-mentioned 1, simultaneously Catalyst zinc chloride 0.25g is added, reactant mixture is warming up to 70 DEG C, 16h is reacted, 250g is poured into after being cooled to room temperature 1.5h is stirred in the petroleum ether of (386ml), is filtrated to get solid product, then is washed 5 times with cold alcohol solution, is done in 75 DEG C of vacuum Dry 24h, obtain polyhydroxy phenyl ring silicon nitrogen type flame retardant.
Polyol structure containing carbon-to-nitrogen double bon is:
Polyhydroxy phenyl ring silicon nitrogen type flame retardant compound structure is:
The preparation of modified nano oxide compound:
The matter of Silane coupling agent KH550 and nano-cerium oxide again than for 1: 20, configuring the ethanol solution containing coupling agent 4%, Nano aluminium oxide is placed in the ethanol solution containing coupling agent, filtered after stirring 1h, filter cake dries 2h at 95 DEG C, is made and is modified Nano-cerium oxide.
The recipe ingredient for preparing full water foamed anti-inflaming polyurethane hard foam material is as follows:
(hydroxyl value 420mgKOH/g, viscosity 2000mPa.s, HK4110G, Jining of Shandong Province Hua Kai resin are limited for PPG Company provides):75 parts
PEPA (hydroxyl value 100mgKOH/g, viscosity 3000mPa.s, HK2100, the limited public affairs of Jining of Shandong Province Hua Kai resin Department provides):30 parts
AK-8832 (Jiangsu Maysta Chemical Co., Ltd.'s offer):4 parts
Pentamethyl-diethylenetriamine (Yutai County Hai Na Environmental Protection Technology Co., Ltd):3 parts
Trimethylolpropane (Shandong Lecron New Energy Saving Materials Co., Ltd.'s offer):1.5 part
Polyhydroxy phenyl ring silicon nitrogen type flame retardant (is made by oneself) as stated above:12 parts
Modified nano cerium oxide (offer of Nanjing Tian Hang new materials Co., Ltd):10 parts
Distilled water:10 parts
Poly methylene poly phenyl poly isocyanate (offer of Henan Longhua chemical product Co., Ltd of Zhengzhou section):120 parts
Embodiment 8:
The preparation of fire retardant:
1. under the conditions of being stirred at room temperature, it is molten that 5.0g (0.041mol) parahydroxyben-zaldehyde is dissolved in formation A in 40g ethanol solutions Liquid, the phenylamino of 0.0205mol1,3- bis-, which is dissolved in 25g ethanol solutions, forms B solution, and B solution is added dropwise into solution A at 25 DEG C In, time for adding control is warming up to 40 DEG C after 1h, completion of dropwise addition, reacts 2h, obtains a kind of polyhydroxy containing carbon-to-nitrogen double bon Compound;
2. under nitrogen protection, hydrosilicon is added in the hybrid system in above-mentioned 1, while add catalyst chlorination Zinc 0.1g, reactant mixture is warming up to 70 DEG C, reacts 8h, be cooled to after room temperature to be poured into 175g petroleum ether and stir 0.5h, solid product is filtrated to get, then is washed 5 times with cold alcohol solution, be dried in vacuo 12h in 50 DEG C, obtain polyhydroxy phenyl ring Silicon nitrogen type flame retardant.
Polyol structure containing carbon-to-nitrogen double bon is:
Polyhydroxy phenyl ring silicon nitrogen type flame retardant compound structure is:
The preparation of modified nano oxide compound:
The mass ratio of Silane coupling agent KH550 and nano-sized iron oxide is 1: 20, configures the ethanol solution containing coupling agent 4%, Nano aluminium oxide is placed in the ethanol solution containing coupling agent, filtered after stirring 1h, filter cake dries 2h at 95 DEG C, is made and is modified Nano-sized iron oxide.
The recipe ingredient for preparing full water foamed anti-inflaming polyurethane hard foam material is as follows:
PPG (hydroxyl value 430mgKOH/g, viscosity 3000mPa.s, HK8210, the limited public affairs of Jining of Shandong Province Hua Kai resin Department provides):65 parts
PEPA (hydroxyl value 280mgKOH/g, viscosity 2000mPa.s, HK2043, the limited public affairs of Jining of Shandong Province Hua Kai resin Department provides):30 parts
AK-8811 (Jiangsu Maysta Chemical Co., Ltd.'s offer):4 parts
1,3,5- tri- (dimethylamino-propyl) Hexahydrotriazine (Yutai County Hai Na Environmental Protection Technology Co., Ltd):3 parts
Trimethylolpropane (Shandong Lecron New Energy Saving Materials Co., Ltd.'s offer):1.5 part
Polyhydroxy phenyl ring silicon nitrogen type flame retardant (is made by oneself) as stated above:12 parts
Modified Nano iron oxide (offer of Nanjing Tian Hang new materials Co., Ltd):8 parts
Nano ceramics:2 parts
Distilled water:10 parts
Poly methylene poly phenyl poly isocyanate (offer of Henan Longhua chemical product Co., Ltd of Zhengzhou section):150 parts to full water Foamed flame retardant polyurethane rigid foam material carries out fire-retardant and Mechanics Performance Testing, as a result as shown in table 1:

Claims (8)

  1. A kind of 1. polyhydroxy phenyl ring silicon nitrogen type flame retardant, it is characterized in that it has following chemical constitution:
    Wherein R1For one kind of following structural formula:
    R2For one kind of following two structural formulas:
  2. A kind of 2. method of the polyhydroxy phenyl ring silicon nitrogen type flame retardant prepared described in claim 1, it is characterized in that it is including following Step:
    Step 1, under the conditions of being stirred at room temperature, parahydroxyben-zaldehyde is dissolved in ethanol and forms solution A, double amino benzene ring compounds are molten B solution is formed in ethanol, B solution is added dropwise in solution A at 25-30 DEG C, time for adding control is in 1-2h, dropwise addition knot 40-55 DEG C is warming up to after beam, 2-4h is reacted, obtains a kind of polyol containing carbon-to-nitrogen double bon, described double aminobenzenes Cycle compound is one kind in following 8 kinds of compounds:
    Under step 2, nitrogen protection, silicon-containing compound is added in the reaction system in above-mentioned steps 1, while add catalyst Zinc chloride, reactant mixture is warming up to 70-85 DEG C, reacts 8-16h, be cooled to after room temperature to be poured into petroleum ether and stir 0.5-1.5h, solid product is filtered out, then washed with cold ethanol, be dried in vacuo 12-24h in 50-75 DEG C, obtain polyhydroxy phenyl ring Silicon nitrogen type flame retardant, described silicon-containing compound are one kind in following two kinds of compounds:
  3. 3. the method according to claim 2 for preparing polyhydroxy phenyl ring silicon nitrogen type flame retardant, it is characterized in that:Described A is molten The mass ratio of parahydroxyben-zaldehyde and ethanol is 1: 8-15 in liquid, the mass ratio of double amino benzene ring compounds and ethanol in B solution For 1: 5-10, the mol ratio of double amino benzene ring compounds and parahydroxyben-zaldehyde is 1: 2-2.5, and double amino benzene ring compounds are with containing The mol ratio of silicon compound is 1: 3-3.5, and the mass ratio of parahydroxyben-zaldehyde and petroleum ether is 1: 35-50, parahydroxyben-zaldehyde Mass ratio with zinc chloride is 1: 0.02-0.05.
  4. 4. the polyhydroxy phenyl ring silicon nitrogen type flame retardant described in claim 1 is in full water foamed anti-inflaming polyurethane hard foam material is prepared Application.
  5. 5. full water foamed anti-inflaming polyurethane hard foam material according to claim 4, it is characterized in that:It includes two kinds of groups of A, B Point, by mass, the component number in component A is:PPG:30-85 parts, PEPA:15-30 parts, stabilizer: 2-4 parts, catalyst:0.5-3 parts, crosslinking agent:0.5-1.5 parts, distilled water:3-10 parts, modified nano oxide compound:2-10 parts, on The polyhydroxy benzenes silicon Phosphorus-nitrogen flame retardant stated:5-12 parts;Component number in B component is:Polyisocyanates:60-150 parts.
  6. 6. full water foamed anti-inflaming polyurethane hard foam material according to claim 4, it is characterized in that:It is stable in the component A Agent is organosilicon foam stabilizer AK-8805, AK-8811, AK-8803, AK-8832 one or more of combinations;Catalyst is three Ethylene diamine, N, N- dimethyl cyclohexyl amines, N, N- dimethyl benzylamines, ethylenediamine, cyclohexylamine, 1,3,5- tri- (dimethylamino-propyls) One or more of combinations of Hexahydrotriazine, pentamethyl-diethylenetriamine;Crosslinking agent is trimethylolpropane, triethanolamine, two One or more of combinations of monoethanolamine, glycerine;The PPG is that polytetrahydrofuran polyol or PPOX are more The one or more of first alcohol, hydroxyl value 420-480mgKOH/g, viscosity are 2000-6000mPa.s (25 DEG C);PEPA is The one or more of aliphatic polyester polyols or aromatic polyester polyol, their hydroxyl value are 100-400mgKOH/g, are glued Spend for 2000-3000mPa.s (25 DEG C);The polyisocyanates is poly methylene poly phenyl poly isocyanate (PAPI).
  7. 7. full water foamed anti-inflaming polyurethane hard foam material according to claim 4, it is characterized in that:It is modified in the component A Nano-oxide is nano-oxide through obtained by coupling agent modified processing, wherein nano-oxide is nano titanium oxide (TiO2), nano silicon (SiO2), nano zine oxide (ZnO), nano aluminium oxide (Al2O3), nanometer antimony pentoxide (Sb2O5), nano zircite (ZrO2), nano-cerium oxide (CeO2), nano-sized iron oxide (Fe2O3), one kind of nano ceramics or several Kind combination, coupling agent is one kind of Silane coupling agent KH550 or titanate coupling agent 201, coupling agent and nano-oxide Mass ratio is 1: 15-20, first configures the ethanol solution of the 2%-4% containing coupling agent, and nano-oxide is placed in into the second containing coupling agent In alcoholic solution, filtered after stirring 0.5-1h, filter cake dries 2h at 80-95 DEG C, and modified nano oxide compound is made.
  8. 8. a kind of preparation method of the full water foamed anti-inflaming polyurethane hard foam material described in claim 4, it is characterized in that:It is by A groups PPG and PEPA mixing high-speed stirred are uniform in point, add after other auxiliary agents stir, pass through with B component High-pressure foam machine equipment is sufficiently mixed, and is injected by foaming machine gun head in constant temperature sealed mold, foamed, curing, demoulding etc. A series of processes obtain anti-inflaming polyurethane hard foam material.
CN201710973981.1A 2017-10-16 2017-10-16 A kind of polyhydroxy silicon nitrogen type flame retardant and its preparation method and the application in anti-inflaming polyurethane hard foam material Active CN107722350B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201710973981.1A CN107722350B (en) 2017-10-16 2017-10-16 A kind of polyhydroxy silicon nitrogen type flame retardant and its preparation method and the application in anti-inflaming polyurethane hard foam material

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201710973981.1A CN107722350B (en) 2017-10-16 2017-10-16 A kind of polyhydroxy silicon nitrogen type flame retardant and its preparation method and the application in anti-inflaming polyurethane hard foam material

Publications (2)

Publication Number Publication Date
CN107722350A true CN107722350A (en) 2018-02-23
CN107722350B CN107722350B (en) 2019-10-29

Family

ID=61211963

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201710973981.1A Active CN107722350B (en) 2017-10-16 2017-10-16 A kind of polyhydroxy silicon nitrogen type flame retardant and its preparation method and the application in anti-inflaming polyurethane hard foam material

Country Status (1)

Country Link
CN (1) CN107722350B (en)

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109503794A (en) * 2018-11-13 2019-03-22 江苏奥斯佳材料科技股份有限公司 A kind of polyurethane rigid foam composition and polyurethane rigid foam material and preparation method thereof
CN110964309A (en) * 2019-12-11 2020-04-07 泉州玺堡家居科技有限公司 High-hardness sponge and processing technology thereof
CN115262022A (en) * 2022-08-22 2022-11-01 安徽龙航电缆有限公司 Aviation non-metal braided sleeve
CN115785372A (en) * 2022-11-14 2023-03-14 天津爱德加科技有限公司 High-flexibility compression-resistant full-water open-cell rigid polyurethane foam and preparation method thereof
CN116675830A (en) * 2023-04-24 2023-09-01 广东豪美新材股份有限公司 Buffering energy-absorbing material

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4996255A (en) * 1989-08-28 1991-02-26 General Electric Company Flame retardant, halogen free aromatic polycarbonate copolymer blends
CN104277223A (en) * 2013-07-12 2015-01-14 北京化工大学 Macromolecular flame retardant containing three elements of phosphorus, nitrogen and silicon and synthesis method and application of macromolecular flame retardant
CN106279634A (en) * 2016-09-06 2017-01-04 南京大学 A kind of high-strength anti-flaming hard polyaminoester insulation material for building and preparation method thereof

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4996255A (en) * 1989-08-28 1991-02-26 General Electric Company Flame retardant, halogen free aromatic polycarbonate copolymer blends
CN104277223A (en) * 2013-07-12 2015-01-14 北京化工大学 Macromolecular flame retardant containing three elements of phosphorus, nitrogen and silicon and synthesis method and application of macromolecular flame retardant
CN106279634A (en) * 2016-09-06 2017-01-04 南京大学 A kind of high-strength anti-flaming hard polyaminoester insulation material for building and preparation method thereof

Cited By (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109503794A (en) * 2018-11-13 2019-03-22 江苏奥斯佳材料科技股份有限公司 A kind of polyurethane rigid foam composition and polyurethane rigid foam material and preparation method thereof
CN113501924A (en) * 2018-11-13 2021-10-15 江苏奥斯佳材料科技股份有限公司 Polyurethane rigid foam thermal insulation material
CN110964309A (en) * 2019-12-11 2020-04-07 泉州玺堡家居科技有限公司 High-hardness sponge and processing technology thereof
CN115262022A (en) * 2022-08-22 2022-11-01 安徽龙航电缆有限公司 Aviation non-metal braided sleeve
CN115785372A (en) * 2022-11-14 2023-03-14 天津爱德加科技有限公司 High-flexibility compression-resistant full-water open-cell rigid polyurethane foam and preparation method thereof
CN115785372B (en) * 2022-11-14 2023-09-26 天津爱德加科技有限公司 High-flexibility compression-resistant all-water open-cell rigid polyurethane foam and preparation method thereof
CN116675830A (en) * 2023-04-24 2023-09-01 广东豪美新材股份有限公司 Buffering energy-absorbing material

Also Published As

Publication number Publication date
CN107722350B (en) 2019-10-29

Similar Documents

Publication Publication Date Title
CN107722350B (en) A kind of polyhydroxy silicon nitrogen type flame retardant and its preparation method and the application in anti-inflaming polyurethane hard foam material
CN108285523A (en) Polyhydroxy phenyl ring Phosphorus-nitrogen flame retardant and its preparation method and the application in anti-inflaming polyurethane hard foam material
CN105176063B (en) A kind of thermal reversion selfreparing polyurethane film and preparation method thereof
CN106750308A (en) A kind of multi-hydroxy alkyl phenyl sesquisiloxane and its preparation method and purposes
CN106397475B (en) A kind of vegetable oil-based polyols and its preparation method and application
CN102391766B (en) Flame-retardant spray polyurea elastomer coating and preparation method thereof
CN107513341A (en) Quick-drying high solid carbamide paint, its preparation method and application
CN104327238B (en) A kind of preparation method of organosilicon cationic aqueous polyurethane
CN104130685A (en) Reaction type halogen-free flame-retardant spray polyurea elastomer coating and preparation method thereof
JP2014524954A (en) Sprayable flame retardant polyurethane coating composition
CN103224751B (en) A kind of acid-alkali-corrosive-resisting water proof and wearable terrace paint and preparation method thereof
CN103030969B (en) Nano waterborne polyurethane curing agent and preparation method thereof
CN110256649A (en) A kind of polyaspartate polyurea composite material and preparation method
CN112851899B (en) Solvent-free polyurethane resin for high-flame-retardancy automobile leather and preparation method thereof
CN107686547B (en) Flame retardant polyurethane and preparation method thereof
CN106928809A (en) A kind of epoxy coating and preparation method thereof
CN103013322A (en) Preparation method of epoxy non-isocyanate polyurethane heavy anti-corrosion coating
CN107892739A (en) A kind of flame retarded rigid polyurethane foams plastics and preparation method thereof
CN105755834A (en) Novel washable flame-retardant coating and preparation method thereof
CN105860004B (en) The preparation method for the fluorochemical urethane that carborane is modified
CN109651584A (en) A kind of response type phosphate ester flame retardants and preparation method thereof and the application in polyurethane foam
CN113754880B (en) Preparation method of inorganic nano composite polyether polyol
CN110128754A (en) A kind of plastic cement race track granular materials and preparation method thereof
CN105505182A (en) Double-component polyurethane waterproofing paint and preparation method thereof
CN103013323A (en) Epoxy non-isocyanate polyurethane heavy anti-corrosion coating

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
GR01 Patent grant
GR01 Patent grant