CN107266642A - A kind of bumper environmental protection flame retardant polyurethane foam material and preparation method - Google Patents
A kind of bumper environmental protection flame retardant polyurethane foam material and preparation method Download PDFInfo
- Publication number
- CN107266642A CN107266642A CN201710517539.8A CN201710517539A CN107266642A CN 107266642 A CN107266642 A CN 107266642A CN 201710517539 A CN201710517539 A CN 201710517539A CN 107266642 A CN107266642 A CN 107266642A
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- environmental protection
- bumper
- flame retardant
- polyurethane foam
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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
-
- 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)
- Compositions Of Macromolecular Compounds (AREA)
Abstract
The invention discloses a kind of bumper environmental protection flame retardant polyurethane foam material and preparation method, a kind of bumper environmental protection flame retardant polyurethane foam material is made up of following quality proportioning component, second cyanogen polyester：Combination material=1:1.6, the composition of the combination material is based on following mass fraction：Polyethers 835：30 35 parts, polyester 3360：65 70 parts, enhancing glass：200 250 parts, silicone oil：3 3.5 parts, catalyst A33：1.2 1.8 parts, catalyst DY828：1.2 2 parts, water：3.5 3.8 parts, fire retardant DMMP：35 38 parts, wherein the silicone oil is silicone oil AK 8803, 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 1:1.6 mass ratio is well mixed, you can the bumper environmental protection flame retardant polyurethane foam material is made.After above-mentioned material and method so that 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 bumper environmental protection flame retardant polyurethane foam 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, 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 bumper environmental protection flame retardant polyurethane foam
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 bumper environmental protection flame retardant polyurethane foam
Material is made up of following quality proportioning component, second cyanogen polyester：Combination material=1:1.6, the composition of the combination material presses following quality
Number meter, specific mass fraction is as follows：
Polyethers 835：30-35 parts；
Polyester 3360：65-70 parts；
Strengthen glass：200-250 parts；
Silicone oil：3-3.5 part；
Catalyst A33：1.2-1.8 part；
Catalyst DY828：1.2-2 part；
Water：3.5-3.8 part；
Fire retardant DMMP：35-38 parts.
Further, the silicone oil is that silicone oil is chosen as silicone oil AK-8803.
Present invention also offers a kind of preparation method of bumper environmental protection flame retardant polyurethane foam material, including following preparation
Step：Combination material is prepared first：By polyethers 835, polyester 3360, enhancing glass, silicone oil, catalyst A33, catalyst DY828,
Water, fire retardant DMMP are added in reactor and are carried out hybrid reaction, and mixing speed 130-150r/min, mixing time 4-5h can be obtained
Combination material, then again by second cyanogen polyester with combining material by 1:1.6 mass ratio is well mixed, you can the bumper environmental protection is made
Flame retardant polyurethane expanded 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 bumper environmental protection flame retardant polyurethane foam material, including following preparation process：First in terms of mass fraction, system
Standby combination material：
Polyethers 835：30 parts；
Polyester 3360：65 parts；
Strengthen glass：200 parts；
Silicone oil：3 parts；
Catalyst A33：1.2 part；
Catalyst DY828：1.2 part；
Water：3.5 part；
Fire retardant DMMP：35 parts.
Above-mentioned material is added in reactor and carries out hybrid reaction, wherein the silicone oil is silicone oil AK-8803, mixing speed
130r/min, mixing time 5h can must combine material, then again by second cyanogen polyester with combining material by 1:1.6 mass ratio mixing is equal
It is even, you can the bumper environmental protection flame retardant polyurethane foam material is made.
Embodiment two：
A kind of bumper environmental protection flame retardant polyurethane foam material, including following preparation process：First in terms of mass fraction, system
Standby combination material：
Polyethers 835：32.5 parts；
Polyester 3360：67.5 parts；
Strengthen glass：225.5 part；
Silicone oil：3.25 part；
Catalyst A33：1.5 part；
Catalyst DY828：1.6 part；
Water：3.65 part；
Fire retardant DMMP：36.5 parts.
Above-mentioned material is added in reactor and carries out hybrid reaction, wherein the silicone oil is silicone oil AK-8803, mixing speed
140r/min, mixing time 4.5h can must combine material, then again by second cyanogen polyester with combining material by 1:1.6 mass ratio mixing
Uniformly, you can the bumper environmental protection flame retardant polyurethane foam material is made.
Embodiment three：
A kind of bumper environmental protection flame retardant polyurethane foam material, including following preparation process：First in terms of mass fraction, system
Standby combination material：
Polyethers 835：35 parts；
Polyester 3360：70 parts；
Strengthen glass：250 parts；
Silicone oil：3.5 part；
Catalyst A33：1.8 part；
Catalyst DY828：2 parts；
Water：3.8 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-8803, mixing speed
150r/min, mixing time 4h can must combine material, then again by second cyanogen polyester with combining material by 1:1.6 mass ratio mixing is equal
It is even, you can the bumper environmental protection flame retardant polyurethane foam material is made.
It is a kind of fire resistance test result of 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 bumper environmental protection flame retardant polyurethane foam material manufactured in the present embodiment
Meet 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 bumper environmental protection flame retardant polyurethane foam material is made up of following quality proportioning component, second cyanogen polyester：Combination material
=1:1.6, the composition of the combination material is based on following mass fraction, and specific mass fraction is as follows：
Polyethers 835：30-35 parts；
Polyester 3360：65-70 parts；
Strengthen glass：200-250 parts；
Silicone oil：3-3.5 part；
Catalyst A33：1.2-1.8 part；
Catalyst DY828：1.2-2 part；
Water：3.5-3.8 part；
Fire retardant DMMP：35-38 parts.
2. bumper environmental protection flame retardant polyurethane foam material according to claim 1, it is characterised in that：The silicone oil is silicon
Oily AK-8803.
3. the preparation method of bumper environmental protection flame retardant polyurethane foam material according to claim 1 or 2, including following system
Standby step：Combination material is prepared first：By polyethers 835, polyester 3360, enhancing glass, silicone oil, catalyst A33, catalyst DY828,
Water, fire retardant DMMP are added in reactor and are carried out hybrid reaction, and mixing speed 130-150r/min, mixing time 4-5h can be obtained
Combination material, then again by second cyanogen polyester with combining material by 1:1.6 mass ratio is well mixed, you can the bumper environmental protection is made
Flame retardant polyurethane expanded material.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710517539.8A CN107266642A (en) | 2017-06-29 | 2017-06-29 | A kind of bumper environmental protection flame retardant polyurethane foam material and preparation method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710517539.8A CN107266642A (en) | 2017-06-29 | 2017-06-29 | A kind of bumper environmental protection flame retardant polyurethane foam material and preparation method |
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| Publication Number | Publication Date |
|---|---|
| CN107266642A true CN107266642A (en) | 2017-10-20 |
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ID=60070802
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710517539.8A Pending CN107266642A (en) | 2017-06-29 | 2017-06-29 | A kind of bumper environmental protection flame retardant polyurethane foam material and preparation method |
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| CN (1) | CN107266642A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108929421A (en) * | 2018-06-29 | 2018-12-04 | 扬中市天正合成材料研究中心 | A kind of automobile preceding Ji daughter board environmental protection flame retardant PU foamed material and preparation method thereof |
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| CN104530354A (en) * | 2014-10-31 | 2015-04-22 | 扬中市天正合成材料研究中心 | Environment-friendly high-flame-retardant yacht-interlayer buoyancy perfusion composite material and preparation method thereof |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN108929421A (en) * | 2018-06-29 | 2018-12-04 | 扬中市天正合成材料研究中心 | A kind of automobile preceding Ji daughter board environmental protection flame retardant PU foamed material and preparation method thereof |
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| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20171020 |
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| RJ01 | Rejection of invention patent application after publication |