CN108752558A - A kind of radiator environmental protection flame retardant polyurethane foam material and preparation method thereof - Google Patents
A kind of radiator environmental protection flame retardant polyurethane foam material and preparation method thereof Download PDFInfo
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- CN108752558A CN108752558A CN201810664785.0A CN201810664785A CN108752558A CN 108752558 A CN108752558 A CN 108752558A CN 201810664785 A CN201810664785 A CN 201810664785A CN 108752558 A CN108752558 A CN 108752558A
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- parts
- combination
- environmental protection
- polyethers
- flame retardant
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Classifications
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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
- C08G18/00—Polymeric products of isocyanates or isothiocyanates
- C08G18/06—Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen
- C08G18/28—Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen characterised by the compounds used containing active hydrogen
- C08G18/40—High-molecular-weight compounds
- C08G18/48—Polyethers
- C08G18/4804—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 invention discloses a kind of radiator environmental protection flame retardant polyurethane foam materials and preparation method thereof, are made of by proportion by weight isocyanates with material is combined, and the isocyanates：Combination material=1：1.8, the combination material is as unit of parts by weight, including following raw material：Polyethers 835：30-45 parts；Polyethers 10200：20-25 parts；Polyethers 10300：30-40 parts；Polyethers 8310：30-40 parts；Silicone oil AK8804：2.5-3 part；Combination catalyst：2.5-3.3 part；Water：3-3.3 part；Glass fibre：100-150 parts；Fire retardant TCPP：35-40 parts.The expanded material that raw material, matching method and preparation method recorded in the present invention are made, good flame retardation effect, and also reaction speed is fast in preparation process, and preparation efficiency is high.
Description
Technical field
The present invention relates to radiator composite material and preparation method, specifically a kind of radiator environmental protection
Flame retardant polyurethane expanded material and preparation method thereof.
Background technology
Radiator is also known as radiator, be automobile cooling system in critical part, be mainly used for distributing heat, it is cold
But water absorbs heat in water jacket, and heat disperses after flowing to radiator, returns cycle in water jacket, reaches the function of temperature adjustment.Water
Case is the important component of water-cooled engine, as an important composition component of water-cooled engine heat-radiation loop, can be inhaled
The heat for receiving cylinder body, prevents engine overheat since the specific heat capacity of water is larger, absorbs temperature raising after the heat of cylinder body and is not
Very much, so the heat of engine uses water as thermophore conduction heat, then pass through big face by this fluid loop of cooling water
Long-pending cooling fin radiates by convection, to maintain the desired operating temperatures of engine.
Therefore, radiator can be in the condition of high temperature for a long time in use, and material is also required to high fire-retardance
Effect, and now society advocate environmental protection, traditional radiator can shed harmful in hot operation state
Substance, environmental-protecting performance are poor.
Invention content
The present invention provides a kind of good environmental protection and heat safe radiator environmental protection flame retardant polyurethane foam material
And preparation method thereof.
The present invention solves above-mentioned technical problem and adopts the technical scheme that：A kind of radiator environmental protection flame retardant polyurethane hair
Foam material is made of with material is combined by proportion by weight isocyanates, and the isocyanates：Combination material=1：1.8, wherein
The combination material is as unit of parts by weight, including following raw material：
Further, the combination catalyst includes catalyst HP17 and catalyst HP50, wherein
According to mass parts component, the catalyst HP17 is 1-1.5 parts, and the catalyst HP50 is 1.5-1.8 parts.
Further, the isocyanates is 44V20.
The present invention also provides a kind of radiator preparation method of environmental protection flame retardant polyurethane foam material, including it is following
Preparation process：
(1) combination material raw material weighs：Polyethers 835, polyethers 10200, polyethers 10300, polyethers are weighed according to quality proportioning
8310, silicone oil AK8804, combination catalyst, water, glass fibre and fire retardant TCPP；
(2) prepared by combination material：The raw material of combination material is sequentially added and carries out heating stirring in reaction kettle, combination material is made；
(3) prepared by expanded material：Weigh isocyanates, make its with combine material quality proportioning be 1：1.8, and will be described different
Cyanate is added in reaction kettle, carries out heating stirring, and expanded material is made.
Further, heating temperature is 520-560 DEG C, mixing time 1.5-2.5h in the step (2), mixing speed
For 320-360r/min.
Further, whipping temp is 110-150 DEG C, mixing time 2-4h, mixing speed 400- in step (3)
500r/min。
Above-mentioned material and method are used, the present invention can be made the radiator expanded material of flame-proof environmental protection, utilize this
The radiator that expanded material makes has higher flame retardant property, can be in the working condition of high temperature for a long time, resistance to
High-temperature behavior is good, and not will produce harmful substance at work using the radiator obtained by the present invention,
Improve the environmental-protecting performance of radiator.
Due to adding silicone oil AK8804 in the composition in the present invention and by catalyst HP17 and catalyst HP50 groups
At combination catalyst, the reaction speed of expanded material can be improved, improve the producing efficiency of expanded material.
Specific implementation mode
In order that the present invention can be more clearly and readily understood, below according to specific embodiment, to the vapour of the present invention
Vehicle water tank environmental protection flame retardant polyurethane foam material and preparation method thereof is described in further detail.
Embodiment 1：
A kind of preparation method of radiator environmental protection flame retardant polyurethane foam material, including following preparation process：
(1) combination material raw material weighs：30 parts of 835,20 parts of polyethers, 10200,30 parts of polyethers polyethers are weighed according to quality proportioning
10300,30 parts of polyethers, 8310,2.5 parts of silicone oil AK8804,1 part of catalyst HP17,1.5 parts of catalyst HP50,3 parts of water, 100 parts
Glass fibre and 35 parts of fire retardant TCPP；
(2) prepared by combination material：The raw material of combination material is sequentially added and carries out heating stirring in reaction kettle, combination material is made；
Wherein, heating temperature is 520 DEG C, mixing time 1.5h, mixing speed 320r/min.
(3) prepared by expanded material：Weigh isocyanates, make its with combine material quality proportioning be 1：1.8, and will be described different
Cyanate is added in reaction kettle, carries out heating stirring, and expanded material is made；Wherein, whipping temp is 110 DEG C, and mixing time is
2h, mixing speed 400r/min.
Embodiment 2：
A kind of preparation method of radiator environmental protection flame retardant polyurethane foam material, including following preparation process：
(1) combination material raw material weighs：45 parts of 835,25 parts of polyethers, 10200,40 parts of polyethers polyethers are weighed according to quality proportioning
10300,40 parts of polyethers, 8310,3 parts of silicone oil AK8804,1.5 parts of catalyst HP17,1.8 parts of catalyst HP50,3.3 parts of water, 150
Part glass fibre and 40 parts of fire retardant TCPP；
(2) prepared by combination material：The raw material of combination material is sequentially added and carries out heating stirring in reaction kettle, combination material is made；
Wherein, heating temperature is 560 DEG C, mixing time 2.5h, mixing speed 360r/min.
(3) prepared by expanded material：Weigh isocyanates, make its with combine material quality proportioning be 1：1.8 and will be described different
Cyanate is added in reaction kettle, carries out heating stirring, and expanded material is made；Wherein, whipping temp is 150 DEG C, and mixing time is
4h, mixing speed 500r/min.
Embodiment 3：
A kind of preparation method of radiator environmental protection flame retardant polyurethane foam material, including following preparation process：
(1) combination material raw material weighs：37.5 parts of 835,22.5 parts of polyethers, 10200,35 parts of polyethers are weighed according to quality proportioning
10300,5 parts of polyethers, 8310,2.75 parts of polyethers silicone oil AK8804,1.25 parts of catalyst HP17,1.65 parts of catalyst HP50,3.15
Part water, 125 parts of glass fibres and 37.5 parts of fire retardant TCPP；
(2) prepared by combination material：The raw material of combination material is sequentially added and carries out heating stirring in reaction kettle, combination material is made；
Wherein, heating temperature is 540 DEG C, mixing time 2h, mixing speed 340r/min.
(3) prepared by expanded material：Weigh isocyanates, make its with combine material quality proportioning be 1：1.8, and will be described different
Cyanate is added in reaction kettle, carries out heating stirring, and expanded material is made；Wherein, whipping temp is 130 DEG C, and mixing time is
3h, mixing speed 450r/min.
Embodiment 4：
A kind of preparation method of radiator environmental protection flame retardant polyurethane foam material, including following preparation process：
(1) combination material raw material weighs：38 parts of 835,23 parts of polyethers, 10200,32 parts of polyethers polyethers are weighed according to quality proportioning
10300,32 parts of polyethers, 8310,2.8 parts of silicone oil AK8804,1.3 parts of catalyst HP17,1.7 parts of catalyst HP50,3.2 parts of water,
135 parts of glass fibres and 38 parts of fire retardant TCPP；
(2) prepared by combination material：The raw material of combination material is sequentially added and carries out heating stirring in reaction kettle, combination material is made；
Wherein, heating temperature is 545 DEG C, mixing time 2.1h, mixing speed 345r/min.
(3) prepared by expanded material：Weigh isocyanates, make its with combine material quality proportioning be 1：1.8, and will be described different
Cyanate is added in reaction kettle, carries out heating stirring, and expanded material is made；Wherein, whipping temp is 135 DEG C, and mixing time is
3.2h, mixing speed 460r/min.
Isocyanates in aforementioned four embodiment is using 44V20.
Method test described in GB8410-2006 standards, test result includes following five kinds of situations：
(1) if sample is exposed to 15s in flame, extinguishing fire source is still unburned or sample can then, but flame reaches
Extinguish before measuring graticule to first, no burning extent can be counted, then be believed to satisfy burning velocity requirement, be as a result denoted as A-
0mm/min；
(2) if since testing timing, flame self-extinguish in 60s, and burning extent is not more than 50mm, is also expired
Sufficient burning velocity requirement, is as a result denoted as B；
(3) if since testing timing, flame extinguishes between the two measuring markings, is self-extinguishment sample, and be unsatisfactory for
(2) item requirement then carries out the calculating of burning velocity according to V=60 × (L/T), is as a result denoted as C- burning speed measured values mm/
min；
(4) if since testing timing, flame combustion to the second graticule, or there is the case where actively terminating experiment,
The calculating that burning velocity is then carried out according to V=60 × (L/T), is as a result denoted as D- burning speed measured values mm/min；
(5) it has burnt in flame combustion 15s if there is sample and has reached the first graticule, then it is assumed that sample cannot expire
The requirement of sufficient burning velocity, is as a result denoted as E.
According to above-mentioned GB8410-2006 standards, the obtained expanded material in embodiment 1,2,3 and 4 is tested, is tested
The results are shown in Table 1：
Table 1：The flame retardant property table of expanded material
| Test case | Test result | |
| Embodiment 1 | Flame self-extinguish in 60s, and burning extent is 47mm | B |
| Embodiment 2 | Extinguish burning things which may cause a fire disaster, sample burning in 15s, and extinguishes before measuring graticule to first | A-0mm/min |
| Embodiment 3 | Extinguish burning things which may cause a fire disaster, sample burning in 15s, and extinguishes before measuring graticule to first | A-0mm/min |
| Embodiment 4 | Flame self-extinguish in 60s, and burning extent is 41mm | B |
As can be seen from Table 1, the hair that the raw material recorded in the present invention, matching method and preparation method are made
Foam material, good flame retardation effect, prepared by radiator can for a long time work in the condition of high temperature, extend automobile water
The service life of case.
Above specific embodiment, pair present invention solves the technical problem that, technical solution and advantageous effect carried out into one
Step is described in detail, it should be understood that these are only specific embodiments of the present invention, is not intended to restrict the invention, all
Within the spirit and principles in the present invention, any modification, equivalent substitution, improvement and etc. done should be included in the guarantor of the present invention
Within the scope of shield.
Claims (6)
1. a kind of radiator environmental protection flame retardant polyurethane foam material, it is characterised in that：By isocyanates with combine material by matter
Measure part proportioning composition, and the isocyanates：Combination material=1：1.8, wherein
The combination material is as unit of parts by weight, including following raw material：
2. radiator according to claim 1 environmental protection flame retardant polyurethane foam material, it is characterised in that：The combination
Catalyst includes catalyst HP17 and catalyst HP50, wherein
According to mass parts component, the catalyst HP17 is 1-1.5 parts, and the catalyst HP50 is 1.5-1.8 parts.
3. radiator according to claim 1 environmental protection flame retardant polyurethane foam material, it is characterised in that：The isocyanide
Acid esters is 44V20.
4. a kind of radiator preparation method of environmental protection flame retardant polyurethane foam material, it is characterised in that：Including following preparation
Step：
(1) combination material raw material weighs：Polyethers 835, polyethers 10200, polyethers 10300, polyethers 8310, silicon are weighed according to quality proportioning
Oily AK8804, combination catalyst, water, glass fibre and fire retardant TCPP；
(2) prepared by combination material：The raw material of combination material is sequentially added and carries out heating stirring in reaction kettle, combination material is made；
(3) prepared by expanded material：Weigh isocyanates, make its with combine material quality proportioning be 1：1.8, and by the isocyanic acid
Ester is added in reaction kettle, carries out heating stirring, and expanded material is made.
5. the radiator according to claim 4 preparation method of environmental protection flame retardant polyurethane foam material, feature exist
In：Heating temperature is 520-560 DEG C, mixing time 1.5-2.5h, mixing speed 320-360r/ in the step (2)
min。
6. the radiator according to claim 4 preparation method of environmental protection flame retardant polyurethane foam material, feature exist
In：Whipping temp is 110-150 DEG C, mixing time 2-4h, mixing speed 400-500r/min in step (3).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810664785.0A CN108752558A (en) | 2018-06-25 | 2018-06-25 | A kind of radiator environmental protection flame retardant polyurethane foam material and preparation method thereof |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810664785.0A CN108752558A (en) | 2018-06-25 | 2018-06-25 | A kind of radiator environmental protection flame retardant polyurethane foam material and preparation method thereof |
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| CN108752558A true CN108752558A (en) | 2018-11-06 |
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| CN201810664785.0A Pending CN108752558A (en) | 2018-06-25 | 2018-06-25 | A kind of radiator environmental protection flame retardant polyurethane foam material and preparation method thereof |
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Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE2503148A1 (en) * | 1974-01-28 | 1975-07-31 | Shell Int Research | PROCESS FOR THE MANUFACTURING OF POLYURETHANE FOAM |
| CN101191010A (en) * | 2006-11-20 | 2008-06-04 | 中国船舶重工集团公司第七二五研究所 | Fibre enhancement modifying method for polyurethane foam plastic |
| CN106008885A (en) * | 2016-07-07 | 2016-10-12 | 扬中市天正合成材料研究中心 | Environment-friendly high-flame-resistance polyurethane foaming material for fender and preparing method thereof |
| CN106046289A (en) * | 2016-07-07 | 2016-10-26 | 扬中市天正合成材料研究中心 | Environment-friendly foam material with high flame retardance for shells of toy cars for children and method for preparing environment-friendly foam material |
| CN107325251A (en) * | 2017-06-30 | 2017-11-07 | 扬中市天正合成材料研究中心 | A kind of caravan interior trim floor environmental protection flame retardant expanded material and preparation method thereof |
| CN107325249A (en) * | 2017-06-30 | 2017-11-07 | 扬中市天正合成材料研究中心 | A kind of spacecraft luggage boxboard environment-friendly polyurethane expanded material and preparation method thereof |
-
2018
- 2018-06-25 CN CN201810664785.0A patent/CN108752558A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE2503148A1 (en) * | 1974-01-28 | 1975-07-31 | Shell Int Research | PROCESS FOR THE MANUFACTURING OF POLYURETHANE FOAM |
| CN101191010A (en) * | 2006-11-20 | 2008-06-04 | 中国船舶重工集团公司第七二五研究所 | Fibre enhancement modifying method for polyurethane foam plastic |
| CN106008885A (en) * | 2016-07-07 | 2016-10-12 | 扬中市天正合成材料研究中心 | Environment-friendly high-flame-resistance polyurethane foaming material for fender and preparing method thereof |
| CN106046289A (en) * | 2016-07-07 | 2016-10-26 | 扬中市天正合成材料研究中心 | Environment-friendly foam material with high flame retardance for shells of toy cars for children and method for preparing environment-friendly foam material |
| CN107325251A (en) * | 2017-06-30 | 2017-11-07 | 扬中市天正合成材料研究中心 | A kind of caravan interior trim floor environmental protection flame retardant expanded material and preparation method thereof |
| CN107325249A (en) * | 2017-06-30 | 2017-11-07 | 扬中市天正合成材料研究中心 | A kind of spacecraft luggage boxboard environment-friendly polyurethane expanded material and preparation method thereof |
Non-Patent Citations (3)
| Title |
|---|
| 刘益军: "《聚氨酯原料及助剂手册》", 30 April 2005, 化学工业出版社 * |
| 张剑，等: "《现代润滑技术》", 31 January 2008, 冶金工业出版社 * |
| 王毓民，等: "《润滑材料与润滑技术》", 31 January 2005, 化学工业出版社 * |
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Application publication date: 20181106 |
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