CN108948307A - A kind of car door guard plate environmental protection flame retardant PU foamed material and preparation method thereof - Google Patents
A kind of car door guard plate environmental protection flame retardant PU foamed material and preparation method thereof Download PDFInfo
- Publication number
- CN108948307A CN108948307A CN201810664776.1A CN201810664776A CN108948307A CN 108948307 A CN108948307 A CN 108948307A CN 201810664776 A CN201810664776 A CN 201810664776A CN 108948307 A CN108948307 A CN 108948307A
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- China
- Prior art keywords
- parts
- car door
- guard plate
- environmental protection
- foamed material
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Classifications
-
- 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
- C08G18/4202—Two or more polyesters 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
- 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 car door guard plate environmental protection flame retardant PU foamed materials and preparation method thereof, it is made of with material is combined by proportion by weight isocyanates, and the isocyanates: combination material=1:1.65, the combination material is as unit of parts by weight, including following raw material: 330:30-40 parts of polyester；3350:20-30 parts of polyester；400:12-15 parts of polyester；158:2.5-3.5 parts of silicone oil；Combination catalyst: 1.2-3.3 parts；Water: 3-3.8 parts；TCPP:33-39 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 car door guard plate of foamed material production, and long service life, the foamed material and car door guard plate that the present invention uses the environmental protection material of rational proportion to prepare, harmful substance will not be discharged, avoids causing damages to environment and human body.
Description
Technical field
The present invention relates to automatic pedal composite material and preparation method, specifically a kind of car door guard plate ring
Environment friendly flame-retardant PU 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.
Existing car door guard plate is generally made of foamed material, existing foamed material in order to realize its lightweight so as to
In the total quality of reduction automobile, and cause its anti-flammability and intensity, even stability reduces, and reduces automobile on the whole
Fire savety, and the raw material environmental-protecting performance for making its foamed material is low, cause pole to environment and human body using meeting for a long time
Big harm.
Summary of the invention
The present invention provide that a kind of intensity is high, flame retardant property is high and the car door guard plate environmental protection flame retardant PU foamed material of environmental protection and
Preparation method.
The present invention solves above-mentioned technical problem and adopts the technical scheme that: a kind of car door guard plate environmental protection flame retardant PU foaming material
Material is expected to form by proportion by weight with combine by isocyanates, and the isocyanates: combining material=1:1.65, wherein
The combination material is as unit of parts by weight, including following raw material:
Further, the combination catalyst includes HPF1 catalyst and S20 catalyst, wherein
According to proportion by weight, the HPF1 catalyst is 1.2-1.8 parts, and the S20 catalyst is 1-1.5 parts.
Further, the isocyanates is M100.
The present invention also provides a kind of car door guard plate preparation methods of environmental protection flame retardant PU foamed material, including following preparation
Step:
(1) combination material raw material weighs: weighing polyester 330, polyester 3350, polyester 400, silicone oil 158, group according to quality proportioning
Close 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) foamed material prepare: weigh isocyanates, make its with combine material quality proportioning 1:1.65, and will described in
Isocyanates is added in reaction kettle, carries out heating stirring, and foamed material is made.
Further, heating temperature is 380-420 DEG C, mixing time 2-3h in the step (2), and mixing speed is
270-310r/min。
Further, whipping temp is 100-120 DEG C, mixing time 1.5-2.5h in step (3), and mixing speed is
300-350r/min。
Using above-mentioned material and method, the present invention can obtain being used for car door guard plate environmentally friendly high flame retardant foamed material, by
Rationally in inventive formulation collocation, preparation method is proper, so that the foamed material flame retardant property of preparation is high, stability is good, is increasing
Add the service life for also extending automobile on the basis of the fire savety of automobile, and utilizes the vehicle of foamed material production
Door shield light weight can mitigate the overall weight of vehicle to a certain extent, meet the weight demands of vehicle.In addition, of the invention
The raw material of use is environment-friendly materials, and will not be generated according to the foamed material and car door guard plate of its reasonable collocation system
Harmful substance avoids causing damages to environment and human body.
Due to joined silicone oil 158 in the composition in the present invention and being made of catalyst HPF1 and catalyst S20
The reaction speed of foamed material can be improved in combination catalyst, improves 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 vehicle of the invention
Door shield environmental protection flame retardant PU foamed material and preparation method thereof is described in further detail.
Embodiment 1:
A kind of preparation method of car door guard plate environmental protection flame retardant PU foamed material, including following preparation step:
(1) combination material raw material weighs: weighing 330,20 parts of 30 parts of polyester, 3350,12 parts of polyester polyester according to quality proportioning
400,2.5 parts of silicone oil, 158,1.2 parts of HPF1 catalyst, 1 part of S20 catalyst, 3 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 380 DEG C, mixing time 2h, mixing speed 270r/min.
(3) foamed material prepare: weigh isocyanates, make its with combine material quality proportioning 1:1.65, and will described in
Isocyanates is added in reaction kettle, carries out heating stirring, and foamed material is made；Wherein, whipping temp is 100 DEG C, mixing time
For 1.5h, mixing speed 300r/min.
Embodiment 2:
A kind of preparation method of car door guard plate environmental protection flame retardant PU foamed material, including following preparation step:
(1) combination material raw material weighs: weighing 330,30 parts of 40 parts of polyester, 3350,15 parts of polyester polyester according to quality proportioning
400,3.5 parts of silicone oil, 158,1.8 parts of HPF1 catalyst, 1.5 parts of S20 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 420 DEG C, mixing time 3h, mixing speed 310r/min.
(3) foamed material prepare: weigh isocyanates, make its with combine material quality proportioning 1:1.65, and will described in
Isocyanates is added in reaction kettle, carries out heating stirring, and foamed material is made；Wherein, whipping temp is 120 DEG C, mixing time
For 2.5h, mixing speed 350r/min.
Embodiment 3:
A kind of preparation method of car door guard plate environmental protection flame retardant PU foamed material, including following preparation step:
(1) combination material raw material weighs: weighing 330,25 parts of 35 parts of polyester, 3350,13.5 parts of polyester polyester according to quality proportioning
400,3 parts of silicone oil, 158,1.5 parts of HPF1 catalyst, 1.25 parts of S20 catalyst, 3.4 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 400 DEG C, mixing time 2.5h, mixing speed 290r/min.
(3) foamed material prepare: weigh isocyanates, make its with combine material quality proportioning 1:1.65, and will described in
Isocyanates is added in reaction kettle, carries out heating stirring, and foamed material is made；Wherein, whipping temp is 110 DEG C, mixing time
For 2h, mixing speed 325r/min.
Embodiment 4:
A kind of preparation method of car door guard plate environmental protection flame retardant PU foamed material, including following preparation step:
(1) combination material raw material weighs: weighing 330,26 parts of 36 parts of polyester, 3350,13 parts of polyester polyester according to quality proportioning
400,3.2 parts of silicone oil, 158,1.6 parts of HPF1 catalyst, 1.3 parts of S20 catalyst, 3.6 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 405 DEG C, mixing time 2.6h, mixing speed 295r/min.
(3) foamed material prepare: weigh isocyanates, make its with combine material quality proportioning 1:1.65, and will described in
Isocyanates is added in reaction kettle, carries out heating stirring, and foamed material is made；Wherein, whipping temp is 112 DEG C, mixing time
For 2.1h, mixing speed 330r/min.
The M100 that isocyanates in aforementioned four embodiment uses, preferred use is Yantai Wanhua M100.
According to the method test 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 1: the flame retardant property table of foamed material
| Test case | Test result | |
| Embodiment 1 | Extinguish fire source, sample burning in 15s, and extinguishes before to the first measurement graticule | A-0mm/min |
| Embodiment 2 | Flame self-extinguish in 60s, and burning extent is 44mm | B |
| Embodiment 3 | Extinguish fire source, sample burning in 15s, and extinguishes before to the first measurement graticule | A-0mm/min |
| Embodiment 4 | Flame self-extinguish in 60s, and burning extent is 37mm | B |
As can be seen from Table 1, the hair that documented raw material, matching method and preparation method are produced according to the present invention
Foam material, good flame retardation effect improve the fire savety of car door guard plate and vehicle entirety.
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 car door guard plate environmental protection flame retardant PU foamed material, it is characterised in that: by isocyanates with combine material by mass parts
Proportion composition, and the isocyanates: combination material=1:1.65, wherein
The combination material is as unit of parts by weight, including following raw material:
2. car door guard plate according to claim 1 environmental protection flame retardant PU foamed material, it is characterised in that: the combination catalysis
Agent includes HPF1 catalyst and S20 catalyst, wherein
According to proportion by weight, the HPF1 catalyst is 1.2-1.8 parts, and the S20 catalyst is 1-1.5 parts.
3. car door guard plate according to claim 1 environmental protection flame retardant PU foamed material, it is characterised in that: the isocyanates
For M100.
4. a kind of car door guard plate preparation method of environmental protection flame retardant PU foamed material, it is characterised in that: including following preparation step:
(1) combination material raw material weighs: weighing polyester 330 according to quality proportioning, polyester 3350, polyester 400, silicone oil 158, combines and urge
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 1:1.65 expected, and by the isocyanide
Acid esters is added in reaction kettle, carries out heating stirring, and foamed material is made.
5. the car door guard plate according to claim 4 preparation method of environmental protection flame retardant PU foamed material, it is characterised in that: institute
Stating heating temperature in step (2) is 380-420 DEG C, mixing time 2-3h, mixing speed 270-310r/min.
6. the car door guard plate according to claim 4 preparation method of environmental protection flame retardant PU foamed material, it is characterised in that: step
Suddenly whipping temp is 100-120 DEG C, mixing time 1.5-2.5h, mixing speed 300-350r/min in (3).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810664776.1A CN108948307A (en) | 2018-06-25 | 2018-06-25 | A kind of car door guard plate environmental protection flame retardant PU foamed material and preparation method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810664776.1A CN108948307A (en) | 2018-06-25 | 2018-06-25 | A kind of car door guard plate environmental protection flame retardant PU foamed material and preparation method thereof |
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| Publication Number | Publication Date |
|---|---|
| CN108948307A true CN108948307A (en) | 2018-12-07 |
Family
ID=64486817
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810664776.1A Pending CN108948307A (en) | 2018-06-25 | 2018-06-25 | A kind of car door guard plate environmental protection flame retardant PU foamed material and preparation method thereof |
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Application publication date: 20181207 |
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