CN107446101A - A kind of passenger-car chassis backplate environmental protection flame retardant expanded material and preparation method thereof - Google Patents
A kind of passenger-car chassis backplate environmental protection flame retardant expanded material and preparation method thereof Download PDFInfo
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- CN107446101A CN107446101A CN201710520556.7A CN201710520556A CN107446101A CN 107446101 A CN107446101 A CN 107446101A CN 201710520556 A CN201710520556 A CN 201710520556A CN 107446101 A CN107446101 A CN 107446101A
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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
- C08G18/4829—Polyethers containing at least three hydroxy groups
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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
- C08G18/28—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
- C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
- C08J9/00—Working-up of macromolecular substances to porous or cellular articles or materials; After-treatment thereof
- C08J9/04—Working-up of macromolecular substances to porous or cellular articles or materials; After-treatment thereof using blowing gases generated by a previously added blowing agent
- C08J9/12—Working-up of macromolecular substances to porous or cellular articles or materials; After-treatment thereof using blowing gases generated by a previously added blowing agent by a physical blowing agent
- C08J9/125—Water, e.g. hydrated salts
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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
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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
- C08G2101/00—Manufacture of cellular products
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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
- C08G2110/0083—Foam properties prepared using water as the sole blowing agent
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
- C08J2203/00—Foams characterized by the expanding agent
- C08J2203/10—Water or water-releasing compounds
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
- C08J2375/00—Characterised by the use of polyureas or polyurethanes; Derivatives of such polymers
- C08J2375/04—Polyurethanes
- C08J2375/06—Polyurethanes from polyesters
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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
- C08J2375/00—Characterised by the use of polyureas or polyurethanes; Derivatives of such polymers
- C08J2375/04—Polyurethanes
- C08J2375/08—Polyurethanes from polyethers
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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)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Compositions Of Macromolecular Compounds (AREA)
- Manufacture Of Porous Articles, And Recovery And Treatment Of Waste Products (AREA)
Abstract
The invention discloses a kind of passenger-car chassis backplate environmental protection flame retardant expanded material and preparation method thereof, it is made up of isocyanates and compound, wherein isocyanates presses proportion by weight, isocyanates with compound：Compound=1：1.6, the compound is in units of parts by weight, including following raw material：Polyester 3350：35 45 parts, polyethers 403：10 15 parts, plasticizer 3320：8 12 parts, stabilizer AK8801：2.5 3.2 parts, fire retardant TCPP：35 39 parts and water：3.0 3.5 parts.The present invention is by raw material using rational proportioning, obtained expanded material anti-flammability and stability are good, and not only fire savety is high for the passenger-car chassis backplate made using the expanded material, and service life is grown, the expanded material and passenger-car chassis backplate that the present invention is prepared using the environmentally friendly raw material of rational proportion, harmful substance will not be discharged, avoids damaging to environment and human body.
Description
Technical field
The present invention relates to a kind of composite and preparation method thereof, specifically a kind of passenger-car chassis backplate is hindered with environmental protection
Fire expanded material and preparation method thereof.
Background technology
With the rapid development of social economy, the living standard more and more higher of people, the family for possessing private car is also more next
It is more.For people when buying automobile, the people not known the business is concentrated mainly on vehicle dynamic quality, appearance looks elegant to the focus of automobile
Degree, fuel economy, functional diversity etc., the people to know the business can also pay close attention to automobile braking performance, manipulation stability, ride comfort with
And by property etc., wherein, automotive chassis protecting plate many is made up of expanded material, and existing expanded material is in order to realize light weight
Change for reducing the overall quality of automobile, and cause its anti-flammability and stability poor, reduce the fire prevention of automobile on the whole
Security, and the raw material environmental-protecting performance for making its expanded material is low, and environment and human body are caused greatly using meeting for a long time
Harm.
The content of the invention
The present invention provides a kind of good flame resistance, light weight and the high passenger-car chassis backplate of environmental-protecting performance and foamed with environmental protection flame retardant
Material and preparation method thereof.
The present invention solves above-mentioned technical problem and adopted the technical scheme that：A kind of passenger-car chassis backplate is foamed with environmental protection flame retardant
Material, it is made up of isocyanates and compound, wherein isocyanates presses proportion by weight, isocyanates with compound：Compound
=1：1.6, the compound is in units of parts by weight, including following raw material：Polyester 3350：35-45 parts, polyethers 403：10-15
Part, plasticizer 3320：8-12 parts, stabilizer AK8801：2.5-3.2 parts, fire retardant TCPP：35-39 parts and water：3.0-3.5
Part.
A kind of preparation method of above-mentioned passenger-car chassis backplate environmental protection flame retardant expanded material, including following preparation process：
(1) Feedstock treating：Processing is dried in polyester 3350, polyethers 403 and isocyanates；
(2) weighing and proportioning：According to quality proportioning, weigh respectively plasticizer 3320, stabilizer AK8801, fire retardant TCPP and
Polyester 3350 and polyethers 403 after water, and drying process；
(3) compound is prepared：By the polyester 3350 weighed, polyethers 403, plasticizer 3320, stabilizer AK8801, resistance
Combustion agent TCPP and water are sequentially added in reactor and are sufficiently stirred, mixing time 0.5-1.5h, whipping temp 50-80
DEG C, mixing speed 250-280r/min, you can obtain compound；
(4) expanded material is synthesized：Isocyanates is added in reactor, and the mixing obtained in isocyanates and (2)
Material is according to 1：1.6 quality proportioning is stirred mixing, mixing speed 200-300r/min, mixing time 30s-50s, i.e.,
It can obtain the expanded material.
Preferably, the temperature of the drying process is 40 DEG C, time 6-8h.
Above-mentioned material and method are employed, the present invention can obtain being used for the environmentally friendly high flame-retardant foamed material of passenger-car chassis backplate
Material, because inventive formulation collocation is reasonable, preparation method is proper so that and the expanded material fire resistance of preparation is high, and stability is good,
The service life of automobile is also extended on the basis of the fire savety of automobile is added, and is made using the expanded material
Passenger-car chassis backplate light weight, the overall weight of vehicle can be mitigated to a certain extent, meet the weight demands of vehicle.Separately
Outside, the raw material that the present invention uses is environment-friendly materials, and according to the expanded material and passenger-car chassis of its rational collocation system
Backplate will not produce harmful substance, avoid damaging to environment and human body.
Embodiment
In order that present disclosure is easier to be clearly understood, below according to specific embodiment, to the sedan-chair of the present invention
Chassis backplate environmental protection flame retardant expanded material and preparation method thereof is described in further detail.
Embodiment one：
A kind of preparation method of above-mentioned passenger-car chassis backplate environmental protection flame retardant expanded material, including following preparation process：
(1) Feedstock treating：Processing is dried in polyester 3350, polyethers 403 and isocyanates, drying temperature is 40 DEG C,
Drying time is 6h；
(2) weighing and proportioning：According to quality proportioning, 8 parts of plasticizer 3320,2.5 parts of stabilizer AK8801,35 are weighed respectively
Polyester 3350 after part fire retardant TCPP and 3.0 parts of water, and drying process：35 parts and polyethers 403:10 parts；
(3) compound is prepared：By the polyester 3350 weighed, polyethers 403, plasticizer 3320, stabilizer AK8801, resistance
Combustion agent TCPP and water are sequentially added in reactor and are sufficiently stirred, mixing time 0.5h, and whipping temp is 50 DEG C, stirring speed
Spend for 250r/min, you can obtain compound；
(4) expanded material is synthesized：Isocyanates is added in reactor, and the mixing obtained in isocyanates and (2)
Material is according to 1：1.6 quality proportioning is stirred mixing, mixing speed 200r/min, mixing time 30ss, you can obtain
The expanded material.
Embodiment two：
A kind of preparation method of above-mentioned passenger-car chassis backplate environmental protection flame retardant expanded material, including following preparation process：
(1) Feedstock treating：Processing is dried in polyester 3350, polyethers 403 and isocyanates, drying temperature is 40 DEG C,
Drying time is 8h；
(2) weighing and proportioning：According to quality proportioning, 12 parts of plasticizer 3320,3.2 parts of stabilizer AK8801,39 are weighed respectively
Polyester 3350 after part fire retardant TCPP and 3.5 parts of water, and drying process:45 parts and polyethers 403:15 parts；
(3) compound is prepared：By the polyester 3350 weighed, polyethers 403, plasticizer 3320, stabilizer AK8801, resistance
Combustion agent TCPP and water are sequentially added in reactor and are sufficiently stirred, mixing time 1.5h, and whipping temp is 80 DEG C, stirring speed
Spend for 280r/min, you can obtain compound；
(4) expanded material is synthesized：Isocyanates is added in reactor, and the mixing obtained in isocyanates and (2)
Material is according to 1：1.6 quality proportioning is stirred mixing, mixing speed 300r/min, mixing time 50s, you can obtains institute
State expanded material.
Embodiment three：
A kind of preparation method of above-mentioned passenger-car chassis backplate environmental protection flame retardant expanded material, including following preparation process：
(1) Feedstock treating：Processing is dried in polyester 3350, polyethers 403 and isocyanates, drying temperature is 40 DEG C,
Drying time is 7h；
(2) weighing and proportioning：According to quality proportioning, 10 parts of plasticizer 3320,2.85 parts of stabilizer AK8801,37 are weighed respectively
Polyester 3350 after part fire retardant TCPP and 3.25 parts of water, and drying process:40 parts and polyethers 403:12.5 parts；
(3) compound is prepared：By the polyester 3350 weighed, polyethers 403, plasticizer 3320, stabilizer AK8801, fire-retardant
Agent TCPP and water, which are sequentially added in reactor, to be sufficiently stirred, mixing time 1h, and whipping temp is 65 DEG C, and mixing speed is
265r/min, you can obtain compound；
(4) expanded material is synthesized：Isocyanates is added in reactor, and the mixing obtained in isocyanates and (2)
Material is according to 1：1.6 quality proportioning is stirred mixing, mixing speed 250r/min, mixing time 45s, you can obtains institute
State expanded material.
Example IV：
A kind of preparation method of above-mentioned passenger-car chassis backplate environmental protection flame retardant expanded material, including following preparation process：
(1) Feedstock treating：Processing is dried in polyester 3350, polyethers 403 and isocyanates, drying temperature is 40 DEG C,
Drying time is 6.5h；
(2) weighing and proportioning：According to quality proportioning, 9 parts of plasticizer 3320,2.8 parts of stabilizer AK8801,36 are weighed respectively
Polyester 3350 after part fire retardant TCPP and 3.2 parts of water, and drying process:39 parts and polyethers 403:12 parts；
(3) compound is prepared：By the polyester 3350 weighed, polyethers 403, plasticizer 3320, stabilizer AK8801, resistance
Combustion agent TCPP and water are sequentially added in reactor and are sufficiently stirred, mixing time 0.9h, and whipping temp is 60 DEG C, stirring speed
Spend for 260r/min, you can obtain compound；
(4) expanded material is synthesized：Isocyanates is added in reactor, and the mixing obtained in isocyanates and (2)
Material is according to 1：1.6 quality proportioning is stirred mixing, mixing speed 240r/min, mixing time 40s, you can obtains institute
State expanded material.
Isocyanates in aforementioned four embodiment is using Mitsui MR200.
According to the expanded material in the method testing example one, two, three and four described in GB50222-1995 standards, its
As a result it is as shown in table 1.
The fire resistance of the expanded material of table 1
As can be seen from Table 1, the hair that the raw material according to described in the present invention, matching method and preparation method are made
Foam material, good flame retardation effect, improve passenger-car chassis backplate and the fire savety of car entirety.
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)
- A kind of 1. passenger-car chassis backplate environmental protection flame retardant expanded material, it is characterised in that：It is made up of isocyanates and compound, its Middle isocyanates presses proportion by weight, isocyanates with compound：Compound=1：1.6, the compound is using parts by weight to be single Position, including following raw material：Polyester 3350：35-45 parts, polyethers 403：10-15 parts, plasticizer 3320：8-12 parts, stabilizer AK8801：2.5-3.2 Part, fire retardant TCPP：35-39 parts and water：3.0-3.5 part.
- A kind of 2. preparation method of passenger-car chassis backplate environmental protection flame retardant expanded material, it is characterised in that：Step is prepared including following Suddenly：(1) Feedstock treating：Processing is dried in polyester 3350, polyethers 403 and isocyanates；(2) weighing and proportioning：According to quality proportioning, plasticizer 3320, stabilizer AK8801, fire retardant TCPP and water are weighed respectively, And polyester 3350 and polyethers 403 after drying process；(3) compound is prepared：By the polyester 3350 weighed, polyethers 403, plasticizer 3320, stabilizer AK8801, fire retardant TCPP and water, which are sequentially added in reactor, to be sufficiently stirred, mixing time 0.5-1.5h, and whipping temp is 50-80 DEG C, is stirred It is 250-280r/min to mix speed, you can obtains compound；(4) expanded material is synthesized：Isocyanates is added in reactor, and the compound obtained in isocyanates and (2) by According to 1：1.6 quality proportioning is stirred mixing, mixing speed 200-300r/min, mixing time 30s-50s, you can To the expanded material.
- 3. a kind of preparation method of passenger-car chassis backplate environmental protection flame retardant expanded material according to claim 2, its feature It is：The temperature of the drying process is 40 DEG C, time 6-8h.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710520556.7A CN107446101A (en) | 2017-06-30 | 2017-06-30 | A kind of passenger-car chassis backplate environmental protection flame retardant expanded material and preparation method thereof |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201710520556.7A CN107446101A (en) | 2017-06-30 | 2017-06-30 | A kind of passenger-car chassis backplate environmental protection flame retardant expanded material and preparation method thereof |
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Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101831046A (en) * | 2010-03-30 | 2010-09-15 | 上海交通大学 | Cross-linking agent, rigid polyurethane foam material and preparation method thereof |
| CN101845168A (en) * | 2010-04-30 | 2010-09-29 | 三斯达(福建)塑胶有限公司 | Environment-friendly, antiflaming and antistatic foaming material and preparation method thereof |
| 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 |
| CN106084167A (en) * | 2016-07-07 | 2016-11-09 | 扬中市天正合成材料研究中心 | A kind of semi-rigid elastomer environmental protection high flame-retardant foamed material and preparation method thereof |
| CN106084170A (en) * | 2016-07-07 | 2016-11-09 | 扬中市天正合成材料研究中心 | A kind of freight lappet environmental protection high flame-retardant foamed material and preparation method thereof |
| CN106146782A (en) * | 2016-07-07 | 2016-11-23 | 扬中市天正合成材料研究中心 | A kind of pedal environmental protection high flame-retardant foamed material and preparation method thereof |
-
2017
- 2017-06-30 CN CN201710520556.7A patent/CN107446101A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101831046A (en) * | 2010-03-30 | 2010-09-15 | 上海交通大学 | Cross-linking agent, rigid polyurethane foam material and preparation method thereof |
| CN101845168A (en) * | 2010-04-30 | 2010-09-29 | 三斯达(福建)塑胶有限公司 | Environment-friendly, antiflaming and antistatic foaming material and preparation method thereof |
| 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 |
| CN106084167A (en) * | 2016-07-07 | 2016-11-09 | 扬中市天正合成材料研究中心 | A kind of semi-rigid elastomer environmental protection high flame-retardant foamed material and preparation method thereof |
| CN106084170A (en) * | 2016-07-07 | 2016-11-09 | 扬中市天正合成材料研究中心 | A kind of freight lappet environmental protection high flame-retardant foamed material and preparation method thereof |
| CN106146782A (en) * | 2016-07-07 | 2016-11-23 | 扬中市天正合成材料研究中心 | A kind of pedal environmental protection high flame-retardant foamed material and preparation method thereof |
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