CN109053985A - Flame retardant polyurethane foamed material and preparation method thereof for BRT bus - Google Patents
Flame retardant polyurethane foamed material and preparation method thereof for BRT bus Download PDFInfo
- Publication number
- CN109053985A CN109053985A CN201810686434.XA CN201810686434A CN109053985A CN 109053985 A CN109053985 A CN 109053985A CN 201810686434 A CN201810686434 A CN 201810686434A CN 109053985 A CN109053985 A CN 109053985A
- Authority
- CN
- China
- Prior art keywords
- parts
- flame retardant
- polyurethane foamed
- foamed material
- retardant polyurethane
- 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
- 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
- C08G18/4009—Two or more macromolecular compounds not provided for in one single group of groups C08G18/42 - C08G18/64
- C08G18/4018—Mixtures of compounds of group C08G18/42 with compounds of group C08G18/48
-
- 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
- C08G18/42—Polycondensates having carboxylic or carbonic ester groups in the main chain
- C08G18/4202—Two or more polyesters of different physical or chemical nature
-
- 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
- C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
- C08K5/00—Use of organic ingredients
- C08K5/49—Phosphorus-containing compounds
- C08K5/50—Phosphorus bound to carbon 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
- C08K7/00—Use of ingredients characterised by shape
- C08K7/02—Fibres or whiskers
- C08K7/04—Fibres or whiskers inorganic
- C08K7/14—Glass
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
- C08G2110/00—Foam properties
- C08G2110/0083—Foam properties prepared using water as the sole blowing agent
Landscapes
- Chemical & Material Sciences (AREA)
- Health & Medical Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Organic Chemistry (AREA)
- Polyurethanes Or Polyureas (AREA)
Abstract
The flame retardant polyurethane foamed material and preparation method thereof that the invention discloses a kind of for BRT bus, the raw material of flame retardant polyurethane foamed material for BRT bus include isocyanates and synthesis material, the mass ratio of the different hydrogen acid ether (hydrogen acid ester) and the synthesis material is 1:1.7,4110,35~45 parts of polyethers of 400,25~28 parts of polyester of 403,180~250 parts of polyester of glass fibre, 3.4~4 parts of silicone oil, 1.5~2 parts of catalyst AFM41,1.5~2 parts of catalyst HP-4 in terms of mass fraction, in the component of the synthesis material comprising 55~75 parts；3~3.6 parts of water and 35~45 parts of fire retardant.The component of flame retardant polyurethane foamed material for BRT bus of the invention and the proportion of each component are suitable, it is made to have the characteristic that high temperature resistant, flame retardant property are high, high-intensitive and environmentally friendly.
Description
Technical field
The flame retardant polyurethane foamed material and preparation method thereof that the present invention relates to a kind of for BRT bus.
Background technique
Currently, with the increasingly raising of people's demand, BRT bus need to have high temperature resistant, high fire-retardance, high intensity and height
The characteristic of environmental protection, the material property of traditional BRT bus are generally unable to reach comparatively ideal effect, it is difficult to meet the need of people
It asks.
Summary of the invention
The purpose of the present invention is to overcome the defects in the prior art, provides a kind of fire-retardant poly- ammonia for BRT bus
The proportion of ester foaming material, its component and each component is suitable, and having it, high temperature resistant, flame retardant property be high, high-intensitive and environmental protection
Characteristic.
In order to solve the above-mentioned technical problem, the technical scheme is that a kind of flame retardant polyurethane for BRT bus
Foamed material, its raw material include isocyanates and synthesis material, and the mass ratio of the different hydrogen acid ether (hydrogen acid ester) and the synthesis material is 1:
1.7, in terms of mass fraction, in the component of the synthesis material comprising 55~75 parts 4110,35~45 parts of polyethers of polyester 400,
25~28 parts of 403,180~250 parts of polyester of glass fibre, 3.4~4 parts of silicone oil, 1.5~2 parts of catalyst AFM41,
1.5~2 parts of catalyst HP-4；3~3.6 parts of water and 35~45 parts of fire retardant.
Further, the stabilizer is silicone oil AK-8807.
Further, the fire retardant is fire retardant TCEP.
The present invention also provides a kind of preparation method of flame retardant polyurethane foamed material for BRT bus, method steps
Include in rapid:
(1) feedstock processing: polyethers 4110, polyester 400, polyester 403 and isocyanates are dried；
(2) weighing and proportioning: each component of synthesis material is weighed respectively by mass fraction；
(3) it prepares synthesis material: each component in synthesis material being added in reaction kettle and is reacted and is sufficiently stirred, reaction temperature
Degree is 40~50 DEG C, and the reaction time is 4~6h, and mixing speed is 800~1000r/min, and synthesis material can be obtained；
(4) it synthesizes foamed material: isocyanates being mixed with synthesis material according to the mass ratio of 1:1.7, can be obtained after reaction
To the flame retardant polyurethane foamed material for BRT bus.
Further, the temperature being dried in step (1) is 35 DEG C, and the time is 6~8h.
Further, in step (4), the reaction temperature of the isocyanates and synthesis material is 60~70 DEG C, and mixing speed is
500~600r/min, reaction time are 1~2h.
After the above technical solution is adopted, isocyanates of the invention and synthesis material use the mass ratio of 1:1.7, and synthesis material
Component and each component between proportion select proper so that the foamed material flame retardant property of preparation is high, intensity is high, meet people's
Demand, in addition, the raw material that uses due to foamed material is environmental protection material, because without releasing to the poisonous and hazardous object of human body
Matter.
Specific embodiment
In order that the present invention can be more clearly and readily understood, the present invention is made into one below according to specific embodiment
Step detailed description.
Embodiment one:
A kind of flame retardant polyurethane foamed material for BRT bus, its raw material include isocyanates and synthesis material,
The mass ratio of the different hydrogen acid ether (hydrogen acid ester) and the synthesis material is 1:1.7, includes 55 in the component of the synthesis material in terms of mass fraction
Part 4110,35 parts of polyethers of 400,25 parts of polyester of 403,180 parts of polyester of glass fibre, 3.4 parts of silicone oil, 1.5 parts
Catalyst AFM41,1.5 parts of catalyst HP-4；3 parts of water and 35 parts of fire retardant.
The stabilizer is silicone oil AK-8807.
The fire retardant is fire retardant TCEP.
A kind of preparation method of the flame retardant polyurethane foamed material for BRT bus includes in method and step:
(1) feedstock processing: polyethers 4110, polyester 400, polyester 403 and isocyanates are dried；
(2) weighing and proportioning: each component of synthesis material is weighed respectively by mass fraction；
(3) it prepares synthesis material: each component in synthesis material being added in reaction kettle and is reacted and is sufficiently stirred, reaction temperature
Synthesis material can be obtained for 40 DEG C, reaction time 4h, mixing speed 800r/min in degree；
(4) it synthesizes foamed material: isocyanates being mixed with synthesis material according to the mass ratio of 1:1.7, can be obtained after reaction
To the flame retardant polyurethane foamed material for BRT bus.
The temperature being dried in step (1) is 35 DEG C, time 6h.
In step (4), the reaction temperature of the isocyanates and synthesis material is 60 DEG C, mixing speed 500r/min, instead
It is 1h between seasonable.
Embodiment two
A kind of flame retardant polyurethane foamed material for BRT bus, its raw material include isocyanates and synthesis material,
The mass ratio of the different hydrogen acid ether (hydrogen acid ester) and the synthesis material is 1:1.7, includes 65 in the component of the synthesis material in terms of mass fraction
Part 4110,40 parts of polyethers of 400,26 parts of polyester of 403,215 parts of polyester of glass fibre, 3.7 parts of silicone oil, 1.7 parts
Catalyst AFM41,1.7 parts of catalyst HP-4；3.3 parts of water and 40 parts of fire retardant.
The stabilizer is silicone oil AK-8807.
The fire retardant is fire retardant TCEP.
A kind of preparation method of the flame retardant polyurethane foamed material for BRT bus includes in method and step:
(1) feedstock processing: polyethers 4110, polyester 400, polyester 403 and isocyanates are dried；
(2) weighing and proportioning: each component of synthesis material is weighed respectively by mass fraction；
(3) it prepares synthesis material: each component in synthesis material being added in reaction kettle and is reacted and is sufficiently stirred, reaction temperature
Synthesis material can be obtained for 45 DEG C, reaction time 5h, mixing speed 900r/min in degree；
(4) it synthesizes foamed material: isocyanates being mixed with synthesis material according to the mass ratio of 1:1.7, can be obtained after reaction
To the flame retardant polyurethane foamed material for BRT bus.
The temperature being dried in step (1) is 35 DEG C, time 7h.
In step (4), the reaction temperature of the isocyanates and synthesis material is 65 DEG C, mixing speed 550r/min, instead
It is 1.5h between seasonable.
Embodiment three
A kind of flame retardant polyurethane foamed material for BRT bus, its raw material include isocyanates and synthesis material,
The mass ratio of the different hydrogen acid ether (hydrogen acid ester) and the synthesis material is 1:1.7, includes 75 in the component of the synthesis material in terms of mass fraction
4110,45 parts of polyethers of 400,28 parts of polyester of 403,250 parts of polyester of glass fibre, 4 parts of the silicone oil, 2 parts of catalysis of part
Agent AFM41,2 parts of catalyst HP-4；3.6 parts of water and 45 parts of fire retardant.
The stabilizer is silicone oil AK-8807.
The fire retardant is fire retardant TCEP.
A kind of preparation method of the flame retardant polyurethane foamed material for BRT bus includes in method and step:
(1) feedstock processing: polyethers 4110, polyester 400, polyester 403 and isocyanates are dried；
(2) weighing and proportioning: each component of synthesis material is weighed respectively by mass fraction；
(3) it prepares synthesis material: each component in synthesis material being added in reaction kettle and is reacted and is sufficiently stirred, reaction temperature
Synthesis material can be obtained for 50 DEG C, reaction time 6h, mixing speed 1000r/min in degree；
(4) it synthesizes foamed material: isocyanates being mixed with synthesis material according to the mass ratio of 1:1.7, can be obtained after reaction
To the flame retardant polyurethane foamed material for BRT bus.
The temperature being dried in step (1) is 35 DEG C, time 8h.
In step (4), the reaction temperature of the isocyanates and synthesis material is 70 DEG C, mixing speed 600r/min, instead
It is 2h between seasonable.
The following are a kind of flame test results of the flame retardant polyurethane foamed material for BRT bus of the present invention:
Test stone requirement: the burning velocity of fire proofing should be not more than 100mm/min, distinguish if there are following situations
Test result is identified as required, and inspection result is divided into 5 grades of A, B, C, D, E:
A:(0mm/min): sample is exposed to 15S in flame, and extinguishing fire source is still unburned or sample can burn, but
Flame extinguishes before reaching the first measurement graticule, and no burning extent can be counted.
B: when tester, flame self-extinguish in 60s, and burning extent is not more than 50mm, then it is assumed that meet
Standard requirements.
C: burning speed measured value (mm/min)
When tester, flame extinguishes between the two measuring markings, and when being unsatisfactory for the 2nd article of situation, then by mark
Standard calculates burning velocity.
D: burning speed measured value (mm/min)
When tester, flame combustion reaches the second graticule, or since timing, sample long-time smoulder,
Then can in tester termination test when 20min, and record burning time and burning extent and by standard combustion rate.
E: sample has burnt in flame ignition 15s and has reached the first graticule, then it is assumed that sample is not able to satisfy burning speed
The requirement of degree.
Inspection result: A-B (0mm/min) is foamed using the flame retardant polyurethane manufactured in the present embodiment for BRT bus
Material meets flame retardant property requirement.
Working principle of the present invention is as follows:
Isocyanates and synthesis material of the invention uses the mass ratio of 1:1.7, and between the component and each component of synthesis material
Proportion selection is proper, so that the foamed material flame retardant property of preparation is high, intensity is high, meets the needs of people, in addition, due to foaming
Material is environmental protection material using raw material, because without releasing to the poisonous and hazardous substance of human body.
Particular embodiments described above, pair present invention solves the technical problem that, technical scheme and beneficial effects carry out
It is further described, it should be understood that the above is only a specific embodiment of the present invention, is not limited to this
Invention, all within the spirits and principles of the present invention, any modification, equivalent substitution, improvement and etc. done should be included in this hair
Within bright protection scope.
Claims (6)
1. a kind of flame retardant polyurethane foamed material for BRT bus, it is characterised in that: its raw material include isocyanates
And synthesis material, the mass ratio of the different hydrogen acid ether (hydrogen acid ester) and the synthesis material is 1:1.7, in terms of mass fraction, the group of the synthesis material
It include 55~75 parts of 4110,35~45 parts of polyethers of 400,25~28 parts of polyester of 403,180~250 parts of polyester of glass in point
Glass fiber, 3.4~4 parts of silicone oil, 1.5~2 parts of catalyst AFM41,1.5~2 parts of catalyst HP-4；3~3.6 parts of water
With 35~45 parts of fire retardant.
2. the flame retardant polyurethane foamed material according to claim 1 for BRT bus, it is characterised in that: described steady
Determining agent is silicone oil AK-8807.
3. the flame retardant polyurethane foamed material according to claim 1 for BRT bus, it is characterised in that: the resistance
Combustion agent is fire retardant TCEP.
4. a kind of preparation side of the flame retardant polyurethane foamed material as claimed in any one of claims 1 to 3 for BRT bus
Method, it is characterised in that: include in method and step:
(1) feedstock processing: polyethers 4110, polyester 400, polyester 403 and isocyanates are dried；
(2) weighing and proportioning: each component of synthesis material is weighed respectively by mass fraction；
(3) it prepares synthesis material: each component in synthesis material being added in reaction kettle and is reacted and is sufficiently stirred, reaction temperature is
40~50 DEG C, the reaction time is 4~6h, and mixing speed is 800~1000r/min, and synthesis material can be obtained；
(4) it synthesizes foamed material: isocyanates being mixed with synthesis material according to the mass ratio of 1:1.7, institute can be obtained after reaction
State the flame retardant polyurethane foamed material for BRT bus.
5. the flame retardant polyurethane foamed material according to claim 4 for BRT bus, it is characterised in that: step (1)
The temperature of middle drying process is 35 DEG C, and the time is 6~8h.
6. the preparation method of the flame retardant polyurethane foamed material according to claim 4 for BRT bus, feature exist
In: in step (4), the reaction temperature of the isocyanates and synthesis material is 60~70 DEG C, and mixing speed is 500~600r/
Min, reaction time are 1~2h.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810686434.XA CN109053985A (en) | 2018-06-28 | 2018-06-28 | Flame retardant polyurethane foamed material and preparation method thereof for BRT bus |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810686434.XA CN109053985A (en) | 2018-06-28 | 2018-06-28 | Flame retardant polyurethane foamed material and preparation method thereof for BRT bus |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109053985A true CN109053985A (en) | 2018-12-21 |
Family
ID=64817716
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810686434.XA Pending CN109053985A (en) | 2018-06-28 | 2018-06-28 | Flame retardant polyurethane foamed material and preparation method thereof for BRT bus |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109053985A (en) |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106008873A (en) * | 2016-07-07 | 2016-10-12 | 扬中市天正合成材料研究中心 | Environment-friendly high-flame-retardant foaming material for tap water pipe and preparation method of environment-friendly high-flame-retardant foaming material |
| CN107312147A (en) * | 2017-06-30 | 2017-11-03 | 扬中市天正合成材料研究中心 | A kind of column environmental protection flame retardant polyurethane foam material and preparation method |
| CN107474213A (en) * | 2017-06-29 | 2017-12-15 | 扬中市天正合成材料研究中心 | Thick stick environmental protection flame retardant polyurethane foam material and preparation method under a kind of bumper |
-
2018
- 2018-06-28 CN CN201810686434.XA patent/CN109053985A/en active Pending
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106008873A (en) * | 2016-07-07 | 2016-10-12 | 扬中市天正合成材料研究中心 | Environment-friendly high-flame-retardant foaming material for tap water pipe and preparation method of environment-friendly high-flame-retardant foaming material |
| CN107474213A (en) * | 2017-06-29 | 2017-12-15 | 扬中市天正合成材料研究中心 | Thick stick environmental protection flame retardant polyurethane foam material and preparation method under a kind of bumper |
| CN107312147A (en) * | 2017-06-30 | 2017-11-03 | 扬中市天正合成材料研究中心 | A kind of column environmental protection flame retardant polyurethane foam material and preparation method |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN103173005B (en) | A kind of full water foamed high flame retardant polyester composition board and preparation method thereof | |
| CN102875723A (en) | Preparation method of flame-retardant core-shell-type acrylic resin | |
| CN107474213A (en) | Thick stick environmental protection flame retardant polyurethane foam material and preparation method under a kind of bumper | |
| CN104152602B (en) | A kind of fire-retardant preparation method with light resistance phosphorylation fatting agent | |
| CN106146793A (en) | A kind of hard suitcase environmental protection high flame-retardant foamed material and preparation method thereof | |
| CN107266649A (en) | Air inlet pipe assembly environmental protection flame retardant expanded material and preparation method | |
| CN106046289A (en) | Environment-friendly foam material with high flame retardance for shells of toy cars for children and method for preparing environment-friendly foam material | |
| CN105175780B (en) | The acrylate as fire retarding agent and its flame retardant epoxy acrylate coatings preparation method of a kind of Nitrogen-and Phosphorus-containing silicon | |
| CN107298744A (en) | A kind of low-position bumper guard environmental protection flame retardant expanded material and preparation method | |
| CN109053985A (en) | Flame retardant polyurethane foamed material and preparation method thereof for BRT bus | |
| CN106008874A (en) | Environment-friendly and highly-flame-retardant foam material for goods shelf and preparation method of foam material | |
| CN107383359B (en) | A kind of anti-inflaming polyurethane hard foam polyether polyol and preparation method thereof | |
| CN107298747A (en) | Polyurethane foam material for Auto Instrument desk and preparation method thereof | |
| CN107383306A (en) | A kind of mask environmental protection flame retardant polyurethane foam material and preparation method | |
| CN108997550A (en) | Environmental protection flame retardant foamed material and preparation method for tractor fuel tank | |
| CN108997551A (en) | Hard-foam polyurethane foamed material and preparation method for light truck fuel tank | |
| CN107312143A (en) | A kind of bumper environmental protection flame retardant expanded material and preparation method | |
| CN106146794A (en) | A kind of automobile-used ceiling environmental protection high flame-retardant foamed material and preparation method thereof | |
| CN109053983A (en) | Environmental protection flame retardant foamed material and preparation method for car fuel tank chassis | |
| CN108976372A (en) | Polyurethane rings environment friendly flame-retardant foamed material and preparation method for high water tank | |
| CN108727555A (en) | Environmental protection flame retardant expanded material and preparation method for pick up fuel tank | |
| CN108929420A (en) | Environmental protection flame retardant polyurethane foam material and preparation method thereof for ceiling before car | |
| CN108752559A (en) | Micro- vehicle fuel tank environmental protection flame retardant expanded material and preparation method | |
| CN108774305A (en) | Environmental protection flame retardant polyurethane foam material and preparation method thereof for instrument desk of passenger car | |
| CN108929418A (en) | Environmental protection flame retardant polyurethane foam material and preparation method thereof for electric vehicle instrument platform |
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 |
Application publication date: 20181221 |
|
| RJ01 | Rejection of invention patent application after publication |