CN107312145A - A kind of combined bumper environmental protection flame retardant polyurethane foam material and preparation method - Google Patents
A kind of combined bumper environmental protection flame retardant polyurethane foam material and preparation method Download PDFInfo
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- CN107312145A CN107312145A CN201710519387.5A CN201710519387A CN107312145A CN 107312145 A CN107312145 A CN 107312145A CN 201710519387 A CN201710519387 A CN 201710519387A CN 107312145 A CN107312145 A CN 107312145A
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- environmental protection
- polyurethane foam
- flame retardant
- protection flame
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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
- C08K5/53—Phosphorus bound to oxygen bound to oxygen and to carbon only
- C08K5/5317—Phosphonic compounds, e.g. R—P(:O)(OR')2
- C08K5/5333—Esters of phosphonic acids
-
- 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
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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
- C08G2110/00—Foam properties
- C08G2110/0025—Foam properties rigid
-
- 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)
Abstract
The invention discloses a kind of combined bumper environmental protection flame retardant polyurethane foam material and preparation method, a kind of combined bumper environmental protection flame retardant polyurethane foam material is made up of following quality proportioning component, second cyanogen polyester：Combination material=1:1.5, the composition of the combination material is based on following mass fraction：Polyester 4110：50 55 parts, polyethers 982：55 58 parts, glass fibre：300 400 parts, polyethers 403：25 28 parts, silicone oil：3.0 3.5 parts, catalyst A33：1.3 1.8 parts, curing agent HP110：2.0 2.5 parts, 3.5 4.0 parts of water, fire retardant DMMP：38 42 parts, wherein the silicone oil is silicone oil AK 8801, combination of the above material composition is added in reactor and carries out hybrid reaction, the 150r/min of mixing speed 130, the 5h of mixing time 4 can must combine material, then again by second cyanogen polyester with combining material by 1:1.5 mass ratio is well mixed, you can the combined bumper environmental protection flame retardant polyurethane foam material is made.After above-mentioned material and method so that combined bumper environmental protection flame retardant polyurethane foam material flame-resistant high-temperature-resistant, fire resistance height, high intensity, service life length and the environmental protection of preparation.
Description
Technical field
The present invention relates to a kind of combined bumper environmental protection flame retardant polyurethane foam material and preparation method thereof, belong to automobile neck
Domain.
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, bumper is as the part of safe precaution measure, and people require it more strict, and bumper material is needed
Possess high temperature resistant, high fire-retardance, high intensity, lightweight, service life length, the characteristic of high in environmental protection.Traditional insurance thick stick intensity is usual
Can not reach comparatively ideal effect, when occurring burst accident, it is difficult to play preferable protective effect to vehicle body and people, also because
Anti-flammability is not good and causes personnel escape's time short, there is very big potential safety hazard.Thus explore high intensity, high fire-retardance, epipodium
Guarantor, the polyurethane foam material of service life length are the fields 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 combined bumper environmental protection flame retardant polyurethane
Expanded material, its high temperature resistant, fire resistance height, high intensity and environmental protection.
In order to solve the above-mentioned technical problem, the technical scheme is that：A kind of combined bumper environmental protection flame retardant polyurethane
Expanded material is made up of following quality proportioning component, second cyanogen polyester：Combination material=1:1.5, the composition of the combination material is by following
Mass fraction meter, specific mass fraction is as follows：
Polyester 4110：50-55 parts；
Polyethers 982：55-58 parts；
Glass fibre：300-400 parts；
Polyethers 403：25-28 parts；
Silicone oil：3.0-3.5 part；
Catalyst A33：1.3-1.8 part；
Curing agent HP110：2.0-2.5 part；
Water：3.5-4.0 part；
Fire retardant DMMP：38-42 parts.
Further, the silicone oil is that silicone oil is chosen as silicone oil AK-8801.
Present invention also offers a kind of preparation method of combined bumper environmental protection flame retardant polyurethane foam material, following system is included
Standby step：Combination material is prepared first：By polyethers 4110, polyethers 982, glass fibre, polyethers 1500, silicone oil, catalyst A33, urge
Agent A1, fire retardant TCPP and water, which are added in reactor, carries out hybrid reaction, mixing speed 130-150r/min, mixing time 4-
5h can must combine material, then again by second cyanogen polyester with combining material by 1:1.5 mass ratio is well mixed, you can be made described group
Close bumper environmental protection flame retardant polyurethane foam material.
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, so that vehicle and personal safety during burst accident have been ensured, further, since expanded material
Use raw material be environmentally friendly raw material, thus will not discharge 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 combined bumper environmental protection flame retardant polyurethane foam material, including following preparation process：First with mass fraction
Meter, prepares combination material：
Polyester 4110：50 parts；
Polyethers 982：55 parts；
Glass fibre：300 parts；
Polyethers 403：25 parts；
Silicone oil：3.0 part；
Catalyst A33：1.3 part；
Curing agent HP110：2.0 part；
Water：3.5 part；
Fire retardant DMMP：38 parts.
Above-mentioned material is added in reactor and carries out hybrid reaction, wherein the silicone oil is silicone oil AK-8801, mixing speed
130r/min, mixing time 5h can must combine material, then again by second cyanogen polyester with combining material by 1:1.5 mass ratio mixing is equal
It is even, you can the combined bumper environmental protection flame retardant polyurethane foam material is made.
Embodiment two：
A kind of combined bumper environmental protection flame retardant polyurethane foam material, including following preparation process：First with mass fraction
Meter, prepares combination material：
Polyester 4110：52.5 parts；
Polyethers 982：56.5 parts；
Glass fibre：350 parts；
Polyethers 403：26.5 parts；
Silicone oil：3.25 part；
Catalyst A33：1.55 part；
Curing agent HP110：2.25 part；
Water：3.75 part；
Fire retardant DMMP：40 parts.
Above-mentioned material is added in reactor and carries out hybrid reaction, wherein the silicone oil is silicone oil AK-8801, mixing speed
140r/min, mixing time 4.5h can must combine material, then again by second cyanogen polyester with combining material by 1:1.5 mass ratio mixing
Uniformly, you can the combined bumper environmental protection flame retardant polyurethane foam material is made.
Embodiment three：
A kind of combined bumper environmental protection flame retardant polyurethane foam material, including following preparation process：First with mass fraction
Meter, prepares combination material：
Polyester 4110：55 parts；
Polyethers 982：58 parts；
Glass fibre：400 parts；
Polyethers 403：28 parts；
Silicone oil：3.5 part；
Catalyst A33：1.8 part；
Curing agent HP110：2.5 part；
Water：4.0 part；
Fire retardant DMMP：42 parts.
Above-mentioned material is added in reactor and carries out hybrid reaction, wherein the silicone oil is silicone oil AK-8801, mixing speed
150r/min, mixing time 4h can must combine material, then again by second cyanogen polyester with combining material by 1:1.5 mass ratio mixing is equal
It is even, you can the combined bumper environmental protection flame retardant polyurethane foam material is made.
It is a kind of fire resistance test result of combined bumper environmental protection flame retardant polyurethane foam 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), using combined bumper environmental protection flame retardant polyurethane foam manufactured in the present embodiment
Material meets 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 (3)
1. a kind of combined bumper environmental protection flame retardant polyurethane foam material is made up of following quality proportioning component, second cyanogen polyester：Group
Close material=1:1.5, the composition of the combination material is based on following mass fraction, and specific mass fraction is as follows：
Polyester 4110：50-55 parts；
Polyethers 982：55-58 parts；
Glass fibre：300-400 parts；
Polyethers 403：25-28 parts；
Silicone oil：3.0-3.5 part；
Catalyst A33：1.3-1.8 part；
Curing agent HP110：2.0-2.5 part；
Water：3.5-4.0 part；
Fire retardant DMMP：38-42 parts.
2. combined bumper environmental protection flame retardant polyurethane foam material according to claim 1, it is characterised in that：The silicone oil
For silicone oil AK-8801.
3. the preparation method of combined bumper environmental protection flame retardant polyurethane foam material according to claim 1 or 2, including with
Lower preparation process：Combination material is prepared first：By polyester 4110, polyethers 982, glass fibre, polyethers 403, silicone oil, catalyst A33,
Curing agent HP110, water, fire retardant DMMP are added and hybrid reaction are carried out in reactor, mixing speed 130-150r/min, stirring
Time 4-5h can must combine material, then again by second cyanogen polyester with combining material by 1:1.5 mass ratio is well mixed, you can be made
The combined bumper environmental protection flame retardant polyurethane foam material.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710519387.5A CN107312145A (en) | 2017-06-30 | 2017-06-30 | A kind of combined bumper environmental protection flame retardant polyurethane foam material and preparation method |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710519387.5A CN107312145A (en) | 2017-06-30 | 2017-06-30 | A kind of combined bumper environmental protection flame retardant polyurethane foam material and preparation method |
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| Publication Number | Publication Date |
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| CN107312145A true CN107312145A (en) | 2017-11-03 |
Family
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| CN201710519387.5A Pending CN107312145A (en) | 2017-06-30 | 2017-06-30 | A kind of combined bumper environmental protection flame retardant polyurethane foam material and preparation method |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| 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 |
| CN108976373A (en) * | 2018-06-25 | 2018-12-11 | 扬中市天正合成材料研究中心 | A kind of rear pedal environmental protection flame retardant foamed material and preparation method thereof |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108976373A (en) * | 2018-06-25 | 2018-12-11 | 扬中市天正合成材料研究中心 | A kind of rear pedal environmental protection flame retardant foamed 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 |
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Application publication date: 20171103 |
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