CN109053986A - A kind of automobile sun-shading cover environmental protection flame retardant foamed material and preparation method thereof - Google Patents
A kind of automobile sun-shading cover environmental protection flame retardant foamed material and preparation method thereof Download PDFInfo
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- CN109053986A CN109053986A CN201810693914.9A CN201810693914A CN109053986A CN 109053986 A CN109053986 A CN 109053986A CN 201810693914 A CN201810693914 A CN 201810693914A CN 109053986 A CN109053986 A CN 109053986A
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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
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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
- C08G18/08—Processes
- C08G18/16—Catalysts
- C08G18/161—Catalysts containing two or more components to be covered by at least two of the groups C08G18/166, C08G18/18 or C08G18/22
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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
- C08G18/08—Processes
- C08G18/16—Catalysts
- C08G18/166—Catalysts not provided for in the groups C08G18/18 - C08G18/26
- C08G18/168—Organic compounds
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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
- C08G18/08—Processes
- C08G18/16—Catalysts
- C08G18/18—Catalysts containing secondary or tertiary amines or salts thereof
- C08G18/20—Heterocyclic amines; Salts thereof
- C08G18/2045—Heterocyclic amines; Salts thereof containing condensed heterocyclic rings
- C08G18/2063—Heterocyclic amines; Salts thereof containing condensed heterocyclic rings having two nitrogen atoms in the condensed ring system
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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
- C08G18/42—Polycondensates having carboxylic or carbonic ester groups in the main chain
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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
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- 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
- 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 automobile sun-shading cover environmental protection flame retardant foamed materials and preparation method thereof, it is made of with material is combined by proportion by weight isocyanates, and isocyanates: combination material=1:1.7, combination material is as unit of parts by weight, including following raw material: CT400:40-50 parts of polyester；4110:35-40 parts of polyethers；8806:2.5-3 parts of silicone oil；A33 catalyst: 1-1.5 parts；Water: 3.5-3.8 parts；TCPP:35-38 parts of fire retardant.The present invention is by raw material using reasonable proportion, foamed material anti-flammability and stability obtained are good, and not only fire savety is high using the automobile sun-shading cover of foamed material production, and long service life, the foamed material and automobile sun-shading cover that the present invention is prepared using the environmental protection material of rational proportion, harmful substance will not be discharged, avoids causing damages to environment and human body.
Description
Technical field
The present invention relates to automobile sun-shading cover composite material and preparation method, specifically a kind of automobile sun-shading cover is used
Environmental protection flame retardant foamed material and preparation method thereof.
Background technique
The main means of transport that automobile has become people's work, life is not replaced, social owning amount are continuously increased, respectively
Kind vehicle emerges one after another.
It carries out blocking direct projection sun at the forward and backward windshield that the sunshading board of automobile is generally placed on vehicle when vehicle stops
Light, so that reducing reduces interior temperature, and the damage to interior component to interior irradiation.Traditional automobile sun-shading cover
It is all made of foamed material to be made, existing foamed material causes its anti-flammability and intensity to realize its lightweight, even
Stability reduces, and reduces fire savety of the automobile when placing on the whole, and makes the raw material environmental protection of its foamed material
Performance is low, be caused great harm for a long time using meeting to environment and human body.
Summary of the invention
The present invention provide that a kind of intensity is good, flame retardant property is high and environmentally friendly automobile sun-shading cover environmental protection flame retardant foamed material and
Preparation method.
The present invention solves above-mentioned technical problem and adopts the technical scheme that: a kind of automobile sun-shading cover environmental protection flame retardant foaming material
Material is expected to form by proportion by weight with combine by isocyanates, and the isocyanates: combining material=1:1.7, wherein
The combination material is as unit of parts by weight, including following raw material:
Further, the isocyanates is Dow PAPL.
The present invention also provides a kind of automobile sun-shading cover preparation methods of environmental protection flame retardant foamed material, including following preparation
Step:
(1) combination material raw material weighs: weighing polyester CT400, polyethers 4110, silicone oil 8806, A33 according to quality proportioning and is catalyzed
Agent, water and fire retardant TCPP；
(2) combination material preparation: the raw material of combination material being sequentially added and carries out heating stirring in reaction kettle, and combination material is made；
(3) prepared by foamed material: weigh isocyanates, make its with combine the quality proportioning 1:1.7 expected, and will be described different
Cyanate is added in reaction kettle, carries out heating stirring, and foamed material is made；
(4) foaming operation: stirring is stopped to the foamed material stirred evenly, foams, obtains foamed material.
Further, heating temperature is 110-130 DEG C, mixing time 0.4-0.6h in the step (2), mixing speed
For 300-320r/min.
Further, heating temperature is 85-95 DEG C, mixing time 1.3-2.3h, mixing speed 180- in step (3)
200r/min。
Further, blowing temperature is 60-80 DEG C in step (4), foamed time 0.2-0.4h.
Using above-mentioned material and method, the present invention can be obtained for automobile sun-shading cover environmentally friendly high flame retardant foamed material,
Rationally due to inventive formulation collocation, preparation method is proper, so that the foamed material flame retardant property of preparation is high, stability is good,
The service life of automobile is also extended on the basis of increasing fire savety of the automobile when placing, and utilizes the foaming material
Expect the automobile sun-shading cover light quality of production.In addition, the raw material that the present invention uses is environment-friendly materials, and reasonable according to it
The foamed material and automobile sun-shading cover of collocation system will not generate harmful substance, avoid causing damages to environment and human body.
Due to joined silicone oil 8806 in the composition in the present invention and by A33 catalyst, foamed material can be improved
Reaction speed and the extent of reaction, improve the producing efficiency of foamed material.
Specific embodiment
In order that the present invention can be more clearly and readily understood, below according to specific embodiment, to vapour of the invention
Vehicle sky shade environmental protection flame retardant foamed material and preparation method thereof is described in further detail.
Embodiment 1:
A kind of preparation method of automobile sun-shading cover environmental protection flame retardant foamed material, including following preparation step:
(1) combination material raw material weighs: weighing 40 parts of polyester CT400,35 parts of polyethers, 4110,2.5 parts of silicon according to quality proportioning
Oily 8806,1 parts of A33 catalyst, 3.5 parts of water and 35 parts of fire retardant TCPP；
(2) combination material preparation: the raw material of combination material being sequentially added and carries out heating stirring in reaction kettle, and combination material is made；
Wherein, heating temperature is 110 DEG C, mixing time 0.4h, mixing speed 300r/min.
(3) prepared by foamed material: weigh isocyanates, make its with combine the quality proportioning 1:1.7 expected, and by isocyanic acid
Ester is added in reaction kettle, carries out heating stirring, and foamed material is made；Wherein, heating temperature is 85 DEG C, mixing time 1.3h,
Mixing speed is 180r/min.
(4) foaming operation: stirring is stopped to the foamed material stirred evenly, foams, obtains foamed material；Wherein,
Blowing temperature is 60 DEG C, foamed time 0.2h.
Embodiment 2:
A kind of preparation method of automobile sun-shading cover environmental protection flame retardant foamed material, including following preparation step:
(1) combination material raw material weighs: weighing 50 parts of polyester CT400,40 parts of polyethers, 4110,3 parts of silicone oil according to quality proportioning
8806,1.5 parts of A33 catalyst, 3.8 parts of water and 38 parts of fire retardant TCPP；
(2) combination material preparation: the raw material of combination material being sequentially added and carries out heating stirring in reaction kettle, and combination material is made；
Wherein, heating temperature is 130 DEG C, mixing time 0.6h, mixing speed 320r/min.
(3) prepared by foamed material: weigh isocyanates, make its with combine the quality proportioning 1:1.7 expected, and by isocyanic acid
Ester is added in reaction kettle, carries out heating stirring, and foamed material is made；Wherein, heating temperature is 95 DEG C, mixing time 2.3h,
Mixing speed is 200r/min.
(4) foaming operation: stirring is stopped to the foamed material stirred evenly, foams, obtains foamed material；Wherein,
Blowing temperature is 80 DEG C, foamed time 0.4h.
Embodiment 3:
(1) combination material raw material weighs: weighing 45 parts of polyester CT400,37.5 parts 4110,2.75 parts of polyethers according to quality proportioning
8806,1.25 parts of A33 catalyst of silicone oil, 3.65 parts of water and 36.5 parts of fire retardant TCPP；
(2) combination material preparation: the raw material of combination material being sequentially added and carries out heating stirring in reaction kettle, and combination material is made；
Wherein, heating temperature is 120 DEG C, mixing time 0.5h, mixing speed 310r/min.
(3) prepared by foamed material: weigh isocyanates, make its with combine the quality proportioning 1:1.7 expected, and by isocyanic acid
Ester is added in reaction kettle, carries out heating stirring, and foamed material is made；Wherein, heating temperature is 90 DEG C, mixing time 1.8h,
Mixing speed is 190r/min.
(4) foaming operation: stirring is stopped to the foamed material stirred evenly, foams, obtains foamed material；Wherein,
Blowing temperature is 70 DEG C, foamed time 0.3h.
Embodiment 4:
(1) combination material raw material weighs: weighing 46 parts of polyester CT400,38 parts of polyethers, 4110,2.8 parts of silicon according to quality proportioning
Oily 8806,1.3 parts of A33 catalyst, 3.7 parts of water and 37 parts of fire retardant TCPP；
(2) combination material preparation: the raw material of combination material being sequentially added and carries out heating stirring in reaction kettle, and combination material is made；
Wherein, heating temperature is 125 DEG C, mixing time 0.52h, mixing speed 313r/min.
(3) prepared by foamed material: weigh isocyanates, make its with combine the quality proportioning 1:1.7 expected, and by isocyanic acid
Ester is added in reaction kettle, carries out heating stirring, and foamed material is made；Wherein, heating temperature is 92 DEG C, mixing time 1.9h,
Mixing speed is 194r/min.
(4) foaming operation: stirring is stopped to the foamed material stirred evenly, foams, obtains foamed material；Wherein,
Blowing temperature is 74 DEG C, foamed time 0.32h.
It is Dow PAPL that isocyanates in aforementioned four embodiment, which uses,.
The foamed material that 1-4 embodiment is walked carries out test performance, and flame retardant rating is tested using UL94 as standard, thermal coefficient
Using ASTM-D5470 as standard, tensile strength is using ASTM D638 as standard, and oxygen index (OI) is with the progress of GB/T2406.2-2009 standard
Test.Its test result is as shown in table 1.
The performance test table of 1 foamed material of table
| Flame retardant rating | Thermal coefficient (W/ (m.K)) | Tensile strength (MPa) | Oxygen index (OI) (%) | |
| Embodiment 1 | V1 | 0.023 | 15.6 | 26.6 |
| Embodiment 2 | V2 | 0.022 | 14.7 | 27.7 |
| Embodiment 3 | V1 | 0.025 | 14.5 | 26.5 |
| Embodiment 4 | V2 | 0.024 | 15.1 | 27.3 |
In addition, being tested according to the method recorded in GB8410-2006 standard, 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 to the first measurement graticule, 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；
It (3) is self-extinguishment sample, and be unsatisfactory for if flame extinguishes between the two measuring markings since testing timing
(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 value mm/
min；
(4) if since testing timing, flame combustion to the second graticule, or terminate the case where testing in the presence of active,
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 value 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 standard, embodiment 1,2,3 and 4 obtained foamed materials are tested, tested
The results are shown in Table 1:
Table 2: the flame retardant property table of foamed material
| Test case | Test result | |
| Embodiment 1 | Flame self-extinguish in 60s, and burning extent is 35mm | B |
| Embodiment 2 | Flame self-extinguish in 60s, and burning extent is 26mm | B |
| Embodiment 3 | Extinguish fire source, sample burning in 15s, and extinguishes before to the first measurement graticule | A-0mm/min |
| Embodiment 4 | Extinguish fire source, sample burning in 15s, and extinguishes before to the first measurement graticule | A-0mm/min |
Documented raw material, matching method and preparation method are made according to the present invention it can be seen from Tables 1 and 2
Foamed material out, good flame retardation effect, tensile strength is excellent, and comprehensive performance is superior, can significantly improve automobile sun-shading cover and vehicle
The fire savety whole when placing.
Above specific embodiment, pair present invention solves the technical problem that, technical scheme and beneficial effects have carried out into one
Step is described in detail, it should be understood that be not intended to restrict the invention the above is only specific embodiments of the present invention, it is all
Within the spirit and principles in the present invention, any modification, equivalent substitution, improvement and etc. done should be included in guarantor of the invention
Within the scope of shield.
Claims (6)
1. a kind of automobile sun-shading cover environmental protection flame retardant foamed material, it is characterised in that: by isocyanates with combine material by mass parts
Proportion composition, and the isocyanates: combination material=1:1.7, wherein
The combination material is as unit of parts by weight, including following raw material:
2. automobile sun-shading cover according to claim 1 environmental protection flame retardant foamed material, it is characterised in that: the isocyanates
For Dow PAPL.
3. a kind of automobile sun-shading cover preparation method of environmental protection flame retardant foamed material, it is characterised in that: including following preparation step:
(1) combination material raw material weigh: according to quality proportioning weigh polyester CT400, polyethers 4110, silicone oil 8806, A33 catalyst,
Water and fire retardant TCPP；
(2) combination material preparation: the raw material of combination material being sequentially added and carries out heating stirring in reaction kettle, and combination material is made；
(3) prepared by foamed material: weigh isocyanates, make its with combine the quality proportioning 1:1.7 expected, and by the isocyanic acid
Ester is added in reaction kettle, carries out heating stirring, and foamed material is made；
(4) foaming operation: stirring is stopped to the foamed material stirred evenly, foams, obtains foamed material.
4. the automobile sun-shading cover according to claim 3 preparation method of environmental protection flame retardant foamed material, it is characterised in that: institute
Stating heating temperature in step (2) is 110-130 DEG C, mixing time 0.4-0.6h, mixing speed 300-320r/min.
5. the automobile sun-shading cover according to claim 3 preparation method of environmental protection flame retardant foamed material, it is characterised in that: step
Suddenly heating temperature is 85-95 DEG C, mixing time 1.3-2.3h, mixing speed 180-200r/min in (3).
6. the automobile sun-shading cover according to claim 3 preparation method of environmental protection flame retardant foamed material, it is characterised in that: step
Suddenly blowing temperature is 60-80 DEG C in (4), foamed time 0.2-0.4h.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810693914.9A CN109053986A (en) | 2018-06-29 | 2018-06-29 | A kind of automobile sun-shading cover environmental protection flame retardant foamed material and preparation method thereof |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201810693914.9A CN109053986A (en) | 2018-06-29 | 2018-06-29 | A kind of automobile sun-shading cover environmental protection flame retardant foamed material and preparation method thereof |
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Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
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| CN106146795A (en) * | 2016-07-07 | 2016-11-23 | 扬中市天正合成材料研究中心 | A kind of automobile-used face shield environmental protection high flame-retardant foamed material and preparation method thereof |
| CN107298750A (en) * | 2017-06-30 | 2017-10-27 | 扬中市天正合成材料研究中心 | A kind of in-car decorated handle polyurethane rings environment friendly flame-retardant expanded 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 |
-
2018
- 2018-06-29 CN CN201810693914.9A patent/CN109053986A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106008887A (en) * | 2016-07-07 | 2016-10-12 | 扬中市天正合成材料研究中心 | High-toughness elastomer environment-friendly high-flame-retardancy foaming material and preparation method thereof |
| CN106146795A (en) * | 2016-07-07 | 2016-11-23 | 扬中市天正合成材料研究中心 | A kind of automobile-used face shield environmental protection high flame-retardant foamed material and preparation method thereof |
| CN107298750A (en) * | 2017-06-30 | 2017-10-27 | 扬中市天正合成材料研究中心 | A kind of in-car decorated handle polyurethane rings environment friendly flame-retardant expanded 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 |
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Application publication date: 20181221 |