CN109053983A - Environmental protection flame retardant foamed material and preparation method for car fuel tank chassis - Google Patents
Environmental protection flame retardant foamed material and preparation method for car fuel tank chassis Download PDFInfo
- Publication number
- CN109053983A CN109053983A CN201810681818.2A CN201810681818A CN109053983A CN 109053983 A CN109053983 A CN 109053983A CN 201810681818 A CN201810681818 A CN 201810681818A CN 109053983 A CN109053983 A CN 109053983A
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- CN
- China
- Prior art keywords
- fuel tank
- flame retardant
- environmental protection
- car fuel
- protection flame
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- 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.)
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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
- C08G18/00—Polymeric products of isocyanates or isothiocyanates
- C08G18/06—Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen
- C08G18/28—Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen characterised by the compounds used containing active hydrogen
- C08G18/40—High-molecular-weight compounds
- C08G18/4009—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
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
- C08G18/00—Polymeric products of isocyanates or isothiocyanates
- C08G18/06—Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen
- C08G18/28—Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen characterised by the compounds used containing active hydrogen
- C08G18/40—High-molecular-weight compounds
- C08G18/48—Polyethers
- C08G18/4804—Two or more polyethers of different physical or chemical nature
-
- 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
- C08K5/52—Phosphorus bound to oxygen only
- C08K5/521—Esters of phosphoric acids, e.g. of H3PO4
-
- 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
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- Chemical & Material Sciences (AREA)
- Health & Medical Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Organic Chemistry (AREA)
- Polyurethanes Or Polyureas (AREA)
Abstract
The environmental protection flame retardant foamed material and preparation method thereof that the invention discloses a kind of for car fuel tank chassis, environmental protection flame retardant foamed material for car fuel tank chassis, 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, and the mass fraction of component and each component that the synthesis material includes is as follows: polyester 3360:35~60 part；Polyethers 4110:40~50 part；Polyethers 4450:35~40 part；Silicone oil: 2.8~3.2 parts；Water: 5.6~6.5 parts；Glass fibre: 150~180 parts；Fire retardant: 45~48 parts.The component of environmental protection flame retardant foamed material for car fuel tank chassis 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 environmental protection flame retardant foamed material and preparation method thereof that the present invention relates to a kind of for car fuel tank chassis.
Background technique
Currently, requirement of the people to car component also dramatically increases with the development of bus industry, the fuel tank bottom of car
Disk directly determines the quality of car fuel tank, and car fuel tank chassis need to have high temperature resistant, high fire-retardance, high intensity and high in environmental protection
Characteristic, the characteristic on traditional car fuel tank chassis generally can not meet the needs of people.
Summary of the invention
The purpose of the present invention is to overcome the defects in the prior art, provides a kind of environmental protection for car fuel tank chassis
The proportion of flame-retardant foam material, its component and each component is suitable, and having it, high temperature resistant, flame retardant property be high, high-intensitive and ring
The characteristic of guarantor.
In order to solve the above-mentioned technical problem, the technical scheme is that a kind of environmental protection for car fuel tank chassis
Flame-retardant foam material, its raw material include isocyanates and synthesis material, the mass ratio of the different hydrogen acid ether (hydrogen acid ester) and the synthesis material
Mass fraction for 1:1.7, the synthesis material component for including and each component is as follows:
Polyester 3360:35~60 part；
Polyethers 4110:40~50 part；
Polyethers 4450:35~40 part；
Silicone oil: 2.8~3.2 parts；
Water: 5.6~6.5 parts；
Glass fibre: 150~180 parts；
Fire retardant: 45~48 parts.
Further, the silicone oil is silicone oil AK-8802.
Further, the fire retardant is fire retardant TCPP.
The present invention also provides a kind of preparation method of environmental protection flame retardant foamed material for car fuel tank chassis, methods
Include in step:
(1) feedstock processing: polyester 3360, polyethers 4110, polyethers 4450 and isocyanates are dried；
(2) weighing and proportioning: each component in 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 50~60 DEG C, and mixing time is 4~6h, and mixing speed is 500~600r/min, and synthesis material can be obtained；
(4) it synthesizes foamed material: isocyanates being mixed with the mass ratio of synthesis material installation 1:1.7, and is reacted, can be obtained
To the environmental protection flame retardant foamed material for car fuel tank chassis.
Further, the temperature being dried in step (1) is 70 DEG C, and the time is 2~3h.
Further, in step (4), the reaction temperature of the isocyanates and synthesis material is 120~140 DEG C, mixing speed
For 500~600r/min, the reaction time is 3~4h.
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 it is proper so that the foamed material flame retardant property of preparation is high, intensity is high, to extend
The service life of fuel tank, vehicle and personal safety when having ensured burst accident, in addition, using raw material equal due to foamed material
For environmental protection material, because without releasing to the poisonous and hazardous substance of human body.
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 environmental protection flame retardant foamed material for car fuel tank chassis, its raw material include isocyanates and synthesis
The mass ratio of material, the different hydrogen acid ether (hydrogen acid ester) and the synthesis material is 1:1.7, the quality of component and each component that the synthesis material includes
Number is as follows:
3360:35 parts of polyester；
4110:40 parts of polyethers；
4450:35 parts of polyethers；
Silicone oil: 2.8 parts；
Water: 5.6 parts；
Glass fibre: 150 parts；
Fire retardant: 45 parts.
The silicone oil is silicone oil AK-8802.
The fire retardant is fire retardant TCPP.
A kind of preparation method of the environmental protection flame retardant foamed material for car fuel tank chassis includes in method and step:
(1) feedstock processing: polyester 3360, polyethers 4110, polyethers 4450 and isocyanates are dried；
(2) weighing and proportioning: each component in 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, mixing time 4h, mixing speed 500r/min in degree；
(4) it synthesizes foamed material: isocyanates being mixed with the mass ratio of synthesis material installation 1:1.7, and is reacted, can be obtained
To the environmental protection flame retardant foamed material for car fuel tank chassis.
The temperature being dried in step (1) is 70 DEG C, time 2h.
In step (4), the reaction temperature of the isocyanates and synthesis material is 120 DEG C, mixing speed 500r/min, instead
It is 3h between seasonable.
Embodiment two
A kind of environmental protection flame retardant foamed material for car fuel tank chassis, its raw material include isocyanates and synthesis
The mass ratio of material, the different hydrogen acid ether (hydrogen acid ester) and the synthesis material is 1:1.7, the quality of component and each component that the synthesis material includes
Number is as follows:
3360:50 parts of polyester；
4110:45 parts of polyethers；
4450:38 parts of polyethers；
Silicone oil: 3 parts；
Water: 6 parts；
Glass fibre: 165 parts；
Fire retardant: 46.5 parts.
The silicone oil is silicone oil AK-8802.
The fire retardant is fire retardant TCPP.
A kind of preparation method of the environmental protection flame retardant foamed material for car fuel tank chassis includes in method and step:
(1) feedstock processing: polyester 3360, polyethers 4110, polyethers 4450 and isocyanates are dried；
(2) weighing and proportioning: each component in 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 55 DEG C, mixing time 5h, mixing speed 550r/min in degree；
(4) it synthesizes foamed material: isocyanates being mixed with the mass ratio of synthesis material installation 1:1.7, and is reacted, can be obtained
To the environmental protection flame retardant foamed material for car fuel tank chassis.
The temperature being dried in step (1) is 70 DEG C, time 2.5h.
It is characterized by: the reaction temperature of the isocyanates and synthesis material is 130 DEG C, and mixing speed is in step (4)
550r/min, reaction time 3.5h.
Embodiment three
A kind of environmental protection flame retardant foamed material for car fuel tank chassis, it is characterised in that: its raw material include different
Cyanate and synthesis material, the mass ratio of the different hydrogen acid ether (hydrogen acid ester) and the synthesis material are 1:1.7, component that the synthesis material includes and
The mass fraction of each component is as follows:
3360:60 parts of polyester；
4110:50 parts of polyethers；
4450:40 parts of polyethers；
Silicone oil: 3.2 parts；
Water: 6.5 parts；
Glass fibre: 180 parts；
Fire retardant: 48 parts.
The silicone oil is silicone oil AK-8802.
The fire retardant is fire retardant TCPP.
A kind of preparation method of the environmental protection flame retardant foamed material for car fuel tank chassis includes in method and step:
(1) feedstock processing: polyester 3360, polyethers 4110, polyethers 4450 and isocyanates are dried；
(2) weighing and proportioning: each component in 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 60 DEG C, mixing time 6h, mixing speed 600r/min in degree；
(4) it synthesizes foamed material: isocyanates being mixed with the mass ratio of synthesis material installation 1:1.7, and is reacted, can be obtained
To the environmental protection flame retardant foamed material for car fuel tank chassis.
The temperature being dried in step (1) is 70 DEG C, time 3h.
In step (4), the reaction temperature of the isocyanates and synthesis material is 140 DEG C, mixing speed 600r/min, instead
It is 4h between seasonable.
The following are a kind of flame retardant properties of the environmental protection flame retardant foamed material for car fuel tank chassis of the present invention to test knot
Fruit:
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), using the environmental protection flame retardant manufactured in the present embodiment for car fuel tank chassis
Foamed 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, so that the service life of fuel tank is extended,
Vehicle and personal safety when having ensured burst accident, in addition, since foamed material using raw material is environmental protection material, because without
It can release 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 environmental protection flame retardant foamed material for car fuel tank chassis, it is characterised in that: its raw material include isocyanide
Acid esters and synthesis material, the mass ratio of the different hydrogen acid ether (hydrogen acid ester) and the synthesis material are 1:1.7, component that the synthesis material includes and each
The mass fraction of component is as follows:
Polyester 3360:35~60 part；
Polyethers 4110:40~50 part；
Polyethers 4450:35~40 part；
Silicone oil: 2.8~3.2 parts；
Water: 5.6~6.5 parts；
Glass fibre: 150~180 parts；
Fire retardant: 45~48 parts.
2. the environmental protection flame retardant foamed material according to claim 1 for car fuel tank chassis, it is characterised in that: described
Silicone oil is silicone oil AK-8802.
3. the environmental protection flame retardant foamed material according to claim 1 for car fuel tank chassis, it is characterised in that: described
Fire retardant is fire retardant TCPP.
4. a kind of system of the environmental protection flame retardant foamed material as claimed in any one of claims 1 to 3 for car fuel tank chassis
Preparation Method, it is characterised in that: include in method and step:
(1) feedstock processing: polyester 3360, polyethers 4110, polyethers 4450 and isocyanates are dried；
(2) weighing and proportioning: each component in 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
50~60 DEG C, mixing time is 4~6h, and mixing speed is 500~600r/min, and synthesis material can be obtained；
(4) it synthesizes foamed material: isocyanates being mixed with the mass ratio of synthesis material installation 1:1.7, and is reacted, institute can be obtained
State the environmental protection flame retardant foamed material for car fuel tank chassis.
5. the environmental protection flame retardant foamed material according to claim 4 for car fuel tank chassis, it is characterised in that: step
(1) temperature being dried in is 70 DEG C, and the time is 2~3h.
6. the preparation method of the environmental protection flame retardant foamed material according to claim 5 for car fuel tank chassis, special
Sign is: in step (4), the reaction temperature of the isocyanates and synthesis material is 120~140 DEG C, mixing speed is 500~
600r/min, reaction time are 3~4h.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810681818.2A CN109053983A (en) | 2018-06-27 | 2018-06-27 | Environmental protection flame retardant foamed material and preparation method for car fuel tank chassis |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810681818.2A CN109053983A (en) | 2018-06-27 | 2018-06-27 | Environmental protection flame retardant foamed material and preparation method for car fuel tank chassis |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109053983A true CN109053983A (en) | 2018-12-21 |
Family
ID=64818025
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810681818.2A Pending CN109053983A (en) | 2018-06-27 | 2018-06-27 | Environmental protection flame retardant foamed material and preparation method for car fuel tank chassis |
Country Status (1)
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| CN (1) | CN109053983A (en) |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106188460A (en) * | 2016-07-07 | 2016-12-07 | 扬中市天正合成材料研究中心 | A kind of sanitary ware environmental protection high flame-retardant foamed material and preparation method thereof |
| CN107298744A (en) * | 2017-06-30 | 2017-10-27 | 扬中市天正合成材料研究中心 | A kind of low-position bumper guard environmental protection flame retardant expanded material and preparation method |
| CN107325247A (en) * | 2017-07-04 | 2017-11-07 | 扬中市天正合成材料研究中心 | A kind of secondary battery jar assembly polyurethane rings environment friendly flame-retardant expanded material and preparation method |
-
2018
- 2018-06-27 CN CN201810681818.2A patent/CN109053983A/en active Pending
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106188460A (en) * | 2016-07-07 | 2016-12-07 | 扬中市天正合成材料研究中心 | A kind of sanitary ware environmental protection high flame-retardant foamed material and preparation method thereof |
| CN107298744A (en) * | 2017-06-30 | 2017-10-27 | 扬中市天正合成材料研究中心 | A kind of low-position bumper guard environmental protection flame retardant expanded material and preparation method |
| CN107325247A (en) * | 2017-07-04 | 2017-11-07 | 扬中市天正合成材料研究中心 | A kind of secondary battery jar assembly polyurethane rings environment friendly flame-retardant expanded material and preparation method |
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Application publication date: 20181221 |