CN107266649A - Air inlet pipe assembly environmental protection flame retardant expanded material and preparation method - Google Patents
Air inlet pipe assembly environmental protection flame retardant expanded material and preparation method Download PDFInfo
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- CN107266649A CN107266649A CN201710517506.3A CN201710517506A CN107266649A CN 107266649 A CN107266649 A CN 107266649A CN 201710517506 A CN201710517506 A CN 201710517506A CN 107266649 A CN107266649 A CN 107266649A
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- parts
- polyethers
- air inlet
- inlet pipe
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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
- C08G18/65—Low-molecular-weight compounds having active hydrogen with high-molecular-weight compounds having active hydrogen
- C08G18/66—Compounds of groups C08G18/42, C08G18/48, or C08G18/52
- C08G18/6666—Compounds of group C08G18/48 or C08G18/52
- C08G18/667—Compounds of group C08G18/48 or C08G18/52 with compounds of group C08G18/32 or polyamines of C08G18/38
- C08G18/6681—Compounds of group C08G18/48 or C08G18/52 with compounds of group C08G18/32 or polyamines of C08G18/38 with compounds of group C08G18/32 or C08G18/3271 and/or polyamines of C08G18/38
- C08G18/6688—Compounds of group C08G18/48 or C08G18/52 with compounds of group C08G18/32 or polyamines of C08G18/38 with compounds of group C08G18/32 or C08G18/3271 and/or polyamines of C08G18/38 with compounds of group C08G18/3271
-
- 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
- C08G18/30—Low-molecular-weight compounds
- C08G18/32—Polyhydroxy compounds; Polyamines; Hydroxyamines
- C08G18/3271—Hydroxyamines
- C08G18/3278—Hydroxyamines containing at least three hydroxy groups
- C08G18/3281—Hydroxyamines containing at least three hydroxy groups containing three hydroxy groups
-
- 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)
- Compositions Of Macromolecular Compounds (AREA)
- Polyurethanes Or Polyureas (AREA)
Abstract
The invention discloses a kind of air inlet pipe assembly environmental protection flame retardant expanded material and preparation method, a kind of air inlet pipe assembly environmental protection flame retardant expanded material is made up of following quality proportioning component, second cyanogen polyester:Combination material=1:1.55, the composition of the combination material is based on following mass fraction:Polyethers 330:30 40 parts, polyethers 450:35 45 parts, polyethers 403:15 25 parts, glass fibre:150 200 parts, silicone oil:1.5 2.5 parts, triethanolamine:8 12 parts, catalyst A33:1.2 1.5 parts, catalyst HP 30:1.5 1.8 parts, water:30 40 parts, fire retardant DMMP:35 40 parts.The present invention is by raw material using rational proportioning, and obtained expanded material anti-flammability and stability are good, and the expanded material that the present invention is prepared using the environmentally friendly raw material of rational proportion will not discharge harmful substance, it is to avoid environment and human body are caused harm.
Description
Technical field
The present invention relates to a kind of air inlet pipe assembly environmental protection flame retardant expanded material and preparation method thereof, belong to automotive field.
Background technology
At present, with automobile industry development and people's awareness of safety, the enhancing of environmental consciousness, people are to automobile component
It is required that also dramatically increase, air inlet pipe as an indispensable part, need to possess high temperature resistant, high fire-retardance, high intensity, lightweight,
The characteristic of high in environmental protection.Conventional gas introduction pipe is generally unable to reach comparatively ideal effect, when occurring burst accident, can be because of anti-flammability not
It is good and cause personnel escape's time short, there is very big potential safety hazard.Thus exploration high intensity, high fire-retardance, high-environmental is fire-retardant
Expanded material is the field always in the target of pursuit.
The content of the invention
It is an object of the invention to overcome defect of the prior art, there is provided a kind of air inlet pipe assembly environmental protection flame retardant foaming material
Material, its high temperature resistant, fire resistance height, high intensity, lightweight and environmental protection.
In order to solve the above-mentioned technical problem, the technical scheme is that:A kind of air inlet pipe assembly environmental protection flame retardant foaming material
Material is made up of isocyanates and combination material, and wherein isocyanates is with combining material by proportion by weight, isocyanates:Combination material=1:
1.55, the raw material and the mass parts of each raw material that the combination material is included are as follows:
Polyethers 330:30-40 parts;
Polyethers 450:35-45 parts;
Polyethers 403:15-25 parts;
Glass fibre:150-200 parts;
Silicone oil:1.5-2.5 part;
Triethanolamine:8-12 parts;
Catalyst A33:1.2-1.5 part;
Catalyst HP-30:1.5-1.8 part;
Water:30-40 parts;
Fire retardant DMMP:35-40 parts.
Further, the optional silicone oil AK-8807 of the silicone oil.
Further, the optional enhancing glass of the glass fibre.
Walked present invention also offers a kind of preparation method of air inlet pipe assembly environmental protection flame retardant expanded material, including following prepare
Suddenly:
(1) Feedstock treating:Processing is dried in polyethers 330, polyethers 450, polyethers 403 and isocyanates;
(2) weighing and proportioning:According to quality proportioning, glass fibre, silicone oil are weighed respectively, triethanolamine, catalyst A33, is urged
Polyethers 330, polyethers 450, polyethers 403 after agent HP-30, water and fire retardant, and drying process;
(3) combination material is prepared:By the polyethers 330 weighed, polyethers 450, polyethers 403, glass fibre, silicone oil, three ethanol
Amine, catalyst A33, catalyst HP-30, water and fire retardant are sequentially added in reactor and are sufficiently stirred for, and mixing time is
0.5-1.5h, whipping temp is 50-80 DEG C, and mixing speed is 250-280r/min, you can obtain combination material;
(4) expanded material is synthesized:Isocyanates is added in reactor, and obtained in isocyanates and step (3)
Combination material is according to 1:1.55 quality proportioning is stirred mixing, and mixing speed is 200-300r/min, and mixing time is 30s-
50s, you can obtain the air inlet pipe assembly environmental protection flame retardant expanded material.
Further, the temperature of the drying process is 40 DEG C, and the time is 6-8h.
After above technical scheme, because recipe ingredient collocation is reasonable and preparation method is proper so that the hair of preparation
Foam material fire resistance is high, intensity is high, lightweight, so that vehicle and personal safety during burst accident have been ensured, further, since hair
The use raw material of foam material is environmentally friendly raw material, thus will not be discharged to the poisonous and hazardous material of human body.
Embodiment
In order that present disclosure is easier to be clearly understood, the present invention is made into one below according to specific embodiment
Step detailed description.
Embodiment one:
A kind of preparation method of air inlet pipe assembly environmental protection flame retardant expanded material, including following preparation process:
(1) Feedstock treating:Processing is dried in polyethers 403, polyethers 635 and isocyanates, drying temperature is 40 DEG C, is done
Dry time 6H;
(2) weighing and proportioning:According to quality proportioning, glass fibre is weighed respectively:150 parts, silicone oil:1.5 parts, triethanolamine:8
Part, catalyst A33:1.2 parts, catalyst HP-30:1.5 parts, water:30 parts, fire retardant DMMP:35 parts, and after drying process
Polyethers 330:30 parts, polyethers 450:35 parts, polyethers 403:15 parts;
(3) combination material is prepared:By the polyethers 330 weighed, polyethers 450, polyethers 403, glass fibre, silicone oil, three ethanol
Amine, catalyst A33, catalyst HP-30, water and fire retardant are sequentially added in reactor and are sufficiently stirred for, and mixing time is
0.5h, whipping temp is 50 DEG C, and mixing speed is 250r/min, you can obtain combination material;
(4) expanded material is synthesized:Isocyanates is added in reactor, and obtained in isocyanates and step (3)
Combination material is according to 1:1.55 quality proportioning is stirred mixing, and mixing speed is 200r/min, and mixing time is 30s, you can
Obtain the air inlet pipe assembly environmental protection flame retardant expanded material.
Embodiment two:
A kind of preparation method of air inlet pipe assembly environmental protection flame retardant expanded material, including following preparation process:
(1) Feedstock treating:Processing, drying temperature is dried in polyethers 330, polyethers 450, polyethers 403 and isocyanates
For 40 DEG C, drying time 7H;
(2) weighing and proportioning:According to quality proportioning, glass fibre is weighed respectively:175 parts, silicone oil:2 parts, triethanolamine:10
Part, catalyst A33:1.35 parts, catalyst HP-30:1.65 parts, water:35 parts, fire retardant DMMP:37.5 parts, and drying process
Polyethers 330 afterwards:35 parts, polyethers 450:40 parts, polyethers 403:20 parts;
(3) combination material is prepared:By the polyethers 330 weighed, polyethers 450, polyethers 403, glass fibre, silicone oil, three ethanol
Amine, catalyst A33, catalyst HP-30, water and fire retardant are sequentially added in reactor and are sufficiently stirred for, and mixing time is 1h,
Whipping temp is 65 DEG C, and mixing speed is 265r/min, you can obtain combination material;
(4) expanded material is synthesized:Isocyanates is added in reactor, and obtained in isocyanates and step (3)
Combination material is according to 1:1.55 quality proportioning is stirred mixing, and mixing speed is 250r/min, and mixing time is 40s, you can
Obtain the air inlet pipe assembly environmental protection flame retardant expanded material.
Embodiment three:
A kind of preparation method of air inlet pipe assembly environmental protection flame retardant expanded material, including following preparation process:
(1) Feedstock treating:Processing, drying temperature is dried in polyethers 330, polyethers 450, polyethers 403 and isocyanates
For 40 DEG C, drying time 8H;
(2) weighing and proportioning:According to quality proportioning, glass fibre is weighed respectively:200 parts, silicone oil:2.5 parts, triethanolamine:
12 parts, catalyst A33:1.5 parts, catalyst HP-30:1.8 parts, water:40 parts, fire retardant DMMP:40 parts, and after drying process
Polyethers 330:40 parts, polyethers 450:45 parts, polyethers 403:25 parts;
(3) combination material is prepared:By the polyethers 330 weighed, polyethers 450, polyethers 403, glass fibre, silicone oil, three ethanol
Amine, catalyst A33, catalyst HP-30, water and fire retardant are sequentially added in reactor and are sufficiently stirred for, and mixing time is
1.5h, whipping temp is 80 DEG C, and mixing speed is 280r/min, you can obtain combination material;
(4) expanded material is synthesized:Isocyanates is added in reactor, and obtained in isocyanates and step (3)
Combination material is according to 1:1.55 quality proportioning is stirred mixing, and mixing speed is 300r/min, and mixing time is 50s, you can
Obtain the air inlet pipe assembly environmental protection flame retardant expanded material.
The isocyanates used in above three embodiment for BASF M20S, the silicone oil used for silicone oil AK-8807,
The glass fibre used is enhancing glass.
It is a kind of fire resistance test result of air inlet pipe assembly environmental protection flame retardant expanded material of the invention below:
Test stone requirement:The burning velocity of fire proofing should be not more than 100mm/min, distinguish if there are following situations
Result of the test is identified on request, and assay is divided into 5 grades of A, B, C, D, E:
A:(0mm/min):Sample is exposed to 15S in flame, and extinguishing burning things which may cause a fire disaster sample is still unburned, or sample can burn, but
Flame reaches extinguishing before 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 requirement.
C:Burning velocity measured value (mm/min)
When tester, flame extinguishes between two measurement graticules, and when being unsatisfactory for the 2nd article of situation, then by mark
Standard calculates burning velocity.
D:Burning velocity 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 during 20min, and record burning time and burning extent and by criterion calculation burning velocity.
E:Sample has burnt in flame ignition 15s and has reached the first graticule, then it is assumed that sample can not meet burning speed
The requirement of degree.
Assay:A-B (0mm/min), is accorded with using air inlet pipe assembly environmental protection flame retardant expanded material manufactured in the present embodiment
Close fire resistance requirement.
Particular embodiments described above, pair present invention solves the technical problem that, technical scheme and beneficial effect carry out
It is further described, should be understood that the specific embodiment that the foregoing is only the present invention, is not limited to this
Invention, within the spirit and principles of the invention, any modification, equivalent substitution and improvements done etc. should be included in this hair
Within bright protection domain.
Claims (5)
1. a kind of air inlet pipe assembly environmental protection flame retardant expanded material, it is characterised in that:It is made up of isocyanates and combination material, wherein different
Cyanate is with combining material by proportion by weight, isocyanates:Combination material=1:1.55, raw material and each original that the combination material is included
The mass parts of material are as follows:
Polyethers 330:30-40 parts;
Polyethers 450:35-45 parts;
Polyethers 403:15-25 parts;
Glass fibre:150-200 parts;
Silicone oil:1.5-2.5 part;
Triethanolamine:8-12 parts;
Catalyst A33:1.2-1.5 part;
Catalyst HP-30:1.5-1.8 part;
Water:30-40 parts;
Fire retardant DMMP:35-40 parts.
2. air inlet pipe assembly environmental protection flame retardant expanded material according to claim 1, it is characterised in that:The silicone oil is silicone oil
AK-8807。
3. air inlet pipe assembly environmental protection flame retardant expanded material according to claim 1, it is characterised in that:
The glass fibre is enhancing glass.
4. the preparation method of the air inlet pipe assembly environmental protection flame retardant expanded material according to claim 1 or 2 or 3, its feature exists
In:Including following preparation process:
(1) Feedstock treating:Processing is dried in polyethers 330, polyethers 450, polyethers 403 and isocyanates;
(2) weighing and proportioning:According to quality proportioning, glass fibre, silicone oil, triethanolamine, catalyst A33, catalyst are weighed respectively
Polyethers 330, polyethers 450, polyethers 403 after HP-30, water and fire retardant, and drying process;
(3) combination material is prepared:By the polyethers 330 weighed, polyethers 450, polyethers 403, glass fibre, silicone oil, triethanolamine, urge
Agent A33, catalyst HP-30, water and fire retardant are sequentially added in reactor and are sufficiently stirred for, and mixing time is 0.5-
1.5h, whipping temp is 50-80 DEG C, and mixing speed is 250-280r/min, you can obtain combination material;
(4) expanded material is synthesized:Isocyanates is added in reactor, and the combination obtained in isocyanates and step (3)
Material is according to 1:1.55 quality proportioning is stirred mixing, and mixing speed is 200-300r/min, and mixing time is 30s-50s,
It can obtain the air inlet pipe assembly environmental protection flame retardant expanded material.
5. air inlet pipe assembly environmental protection flame retardant expanded material according to claim 3, it is characterised in that:The drying process
Temperature is 40 DEG C, and the time is 6-8h.
Priority Applications (1)
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CN201710517506.3A CN107266649A (en) | 2017-06-29 | 2017-06-29 | Air inlet pipe assembly environmental protection flame retardant expanded material and preparation method |
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Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN108676146A (en) * | 2018-06-28 | 2018-10-19 | 扬中市天正合成材料研究中心 | Car environmental protection flame retardant expanded material and preparation method thereof |
CN108774302A (en) * | 2018-06-29 | 2018-11-09 | 扬中市天正合成材料研究中心 | A kind of automobile rear fender environmental protection flame retardant expanded material and preparation method thereof |
CN108976372A (en) * | 2018-06-27 | 2018-12-11 | 扬中市天正合成材料研究中心 | Polyurethane rings environment friendly flame-retardant foamed material and preparation method for high water tank |
WO2022046581A1 (en) * | 2020-08-31 | 2022-03-03 | Dow Global Technologies Llc | Dimensionally stable polyurethanes and composites |
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CN103694436A (en) * | 2013-11-25 | 2014-04-02 | 扬中市天正合成材料研究中心 | All-water-blown high-flame-retardation composite material for ship and preparation method thereof |
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CN106046298A (en) * | 2016-07-07 | 2016-10-26 | 扬中市天正合成材料研究中心 | Packing bucket environment-friendly high-flame-retardancy foam material and preparation method thereof |
CN106046296A (en) * | 2016-07-07 | 2016-10-26 | 扬中市天正合成材料研究中心 | Environmentally friendly high-flame-retardant foaming material of garbage bin and preparation method of environmentally friendly high-flame-retardant foaming material |
CN106084168A (en) * | 2016-07-07 | 2016-11-09 | 扬中市天正合成材料研究中心 | A kind of petroleum pipeline environmental protection high flame-retardant foamed material and preparation method thereof |
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CN103694436A (en) * | 2013-11-25 | 2014-04-02 | 扬中市天正合成材料研究中心 | All-water-blown high-flame-retardation composite material for ship and preparation method thereof |
CN106008874A (en) * | 2016-07-07 | 2016-10-12 | 扬中市天正合成材料研究中心 | Environment-friendly and highly-flame-retardant foam material for goods shelf and preparation method of foam material |
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CN106046298A (en) * | 2016-07-07 | 2016-10-26 | 扬中市天正合成材料研究中心 | Packing bucket environment-friendly high-flame-retardancy foam material and preparation method thereof |
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Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN108976372A (en) * | 2018-06-27 | 2018-12-11 | 扬中市天正合成材料研究中心 | Polyurethane rings environment friendly flame-retardant foamed material and preparation method for high water tank |
CN108676146A (en) * | 2018-06-28 | 2018-10-19 | 扬中市天正合成材料研究中心 | Car environmental protection flame retardant expanded material and preparation method thereof |
CN108774302A (en) * | 2018-06-29 | 2018-11-09 | 扬中市天正合成材料研究中心 | A kind of automobile rear fender environmental protection flame retardant expanded material and preparation method thereof |
WO2022046581A1 (en) * | 2020-08-31 | 2022-03-03 | Dow Global Technologies Llc | Dimensionally stable polyurethanes and composites |
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Application publication date: 20171020 |