CN109608752A - A kind of backing plate and preparation method thereof - Google Patents
A kind of backing plate and preparation method thereof Download PDFInfo
- Publication number
- CN109608752A CN109608752A CN201811575213.1A CN201811575213A CN109608752A CN 109608752 A CN109608752 A CN 109608752A CN 201811575213 A CN201811575213 A CN 201811575213A CN 109608752 A CN109608752 A CN 109608752A
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- parts
- backing plate
- filler
- graphite
- ethane
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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L23/00—Compositions of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Compositions of derivatives of such polymers
- C08L23/02—Compositions of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Compositions of derivatives of such polymers not modified by chemical after-treatment
- C08L23/04—Homopolymers or copolymers of ethene
- C08L23/08—Copolymers of ethene
- C08L23/0846—Copolymers of ethene with unsaturated hydrocarbons containing other atoms than carbon or hydrogen atoms
- C08L23/0853—Vinylacetate
-
- 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
- C08K3/00—Use of inorganic substances as compounding ingredients
- C08K3/18—Oxygen-containing compounds, e.g. metal carbonyls
- C08K3/20—Oxides; Hydroxides
- C08K3/22—Oxides; Hydroxides of metals
- C08K2003/2227—Oxides; Hydroxides of metals of aluminium
-
- 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
- C08K3/00—Use of inorganic substances as compounding ingredients
- C08K3/30—Sulfur-, selenium- or tellurium-containing compounds
- C08K2003/3045—Sulfates
-
- 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
- C08K3/00—Use of inorganic substances as compounding ingredients
- C08K3/38—Boron-containing compounds
- C08K2003/387—Borates
-
- 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
- C08K2201/00—Specific properties of additives
- C08K2201/002—Physical properties
- C08K2201/003—Additives being defined by their diameter
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L2201/00—Properties
- C08L2201/02—Flame or fire retardant/resistant
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L2201/00—Properties
- C08L2201/08—Stabilised against heat, light or radiation or oxydation
Abstract
The embodiment of the invention discloses a kind of backing plates comprising the raw material of following parts by weight: 30-200 parts of ethane-acetic acid ethyenyl ester, 20-100 parts of haloflex, 2-10 parts of zinc stearate, 1-5 parts of graphite, 30-150 parts of fire retardant, 50-400 parts of filler, 1-5 parts of rubber antioxidant.The embodiment of the invention also discloses a kind of methods for preparing backing plate described above comprising following steps: taking ethane-acetic acid ethyenyl ester, haloflex, zinc stearate, graphite, fire retardant, filler, rubber antioxidant to carry out being mixed to form mixture according to said ratio；The mixture is blended at 80-120 DEG C, forms polymer blend；The polymer blend is formed, it is cooling, form backing plate.The backing plate of the embodiment of the present invention maintains good physical mechanical property, maintains the characteristic of product high-low temperature resistant aging, and product is soft, easy for construction, is provided simultaneously with high fire-retardance, high oise insulation factor, low smoke and non-toxic, low flue gas, indeformable low excellent performance.
Description
Technical field
The present embodiments relate to technical field of polymer materials, and in particular to a kind of backing plate and preparation method thereof.
Background technique
Currently, existing sound insulation backing plate, to be greater than 3g/cm3Fire-retardant sound insulation backing plate based on, there is physical mechanical properties
Difference, the disadvantages of vigor is low, sound insulation value is poor, not ageing-resistant, expensive., simultaneously as the sound insulation backing plate have high density,
High filler loading capacity, directly results in that material processing fluidity is poor, the high defect of difficulty of processing.And in order to change processing difficulties, now
The measure taken is that high molecular material is selected to be used in combination, and increases polymeric plasticizer, still, the direct result of this kind of processing method is
The anti-flammability for reducing sound insulation backing plate increases cigarette poison, the flue gas of sound insulation backing plate, be easy to cause environmental pollution.But with each row
Industry is higher and higher to Environmental Safety requirement, and market is also increasing to such environmental protection, the performance requirement of low smoke and non-toxic sound insulation backing plate.
It can be seen that there is sound insulation values is poor, not ageing-resistant, the feature of environmental protection is poor and difficulty of processing for existing sound insulation backing plate
Big problem.
Summary of the invention
For this purpose, the embodiment of the present invention provides a kind of backing plate and preparation method thereof, with solve in the prior art backing plate there is
The problem that sound insulation value is poor, not ageing-resistant, the feature of environmental protection is poor and difficulty of processing is big.
To achieve the goals above, embodiments of the present invention provide the following technical solutions:
A kind of backing plate comprising the raw material of following parts by weight: 30-200 parts of ethane-acetic acid ethyenyl ester, haloflex
20-100 parts, 2-10 parts of zinc stearate, 1-5 parts of graphite, 30-150 parts of fire retardant, 50-400 parts of filler, rubber antioxidant 1-5
Part.
Preferably comprising the raw material of following parts by weight: 50-150 parts of ethane-acetic acid ethyenyl ester, haloflex 50-
80 parts, 3-7 parts of zinc stearate, 2-4 parts of graphite, 80-120 parts of fire retardant, 100-300 parts of filler, 2-4 parts of rubber antioxidant.
Preferably comprising the raw material of following parts by weight: 100 parts of ethane-acetic acid ethyenyl ester, 60 parts of haloflex,
5 parts of zinc stearate, 3 parts of graphite, 100 parts of fire retardant, 200 parts of filler, 3 parts of rubber antioxidant.
Preferably, the fire retardant is one or more of zinc borate, aluminium hydroxide, antimony oxide, magnesium hydroxide.
Preferably, the filler is barite, and the fineness of the barite is 800 mesh or more.
Preferably, the rubber antioxidant is anti-aging agent RD.
The embodiment of the present invention also provides a kind of method for preparing backing plate described above comprising following steps:
Ethane-acetic acid ethyenyl ester, haloflex, zinc stearate, graphite, fire retardant, filler, rubber are taken according to said ratio
Glue anti-aging agent carries out being mixed to form mixture；
The mixture is blended at 80-120 DEG C, forms polymer blend；
The polymer blend is formed, it is cooling, form backing plate.
Preferably, the molding temperature of the copolymer mixture is 60-100 DEG C.
The embodiment of the present invention has the advantages that
The environment-friendly type of the embodiment of the present invention, sound insulation, the vinyl polymer material sound insulation of high fire-retardance, low smoke and non-toxic, low flue gas
Backing plate maintains good physical mechanical property, maintains the characteristic of product high-low temperature resistant aging, product is soft, construction party
Just, it is provided simultaneously with high fire-retardance, high oise insulation factor, low smoke and non-toxic, low flue gas, indeformable low excellent performance, can be widely used for track
Traffic, environmentally friendly vehicle, building, combustion gas and fire-retardant, the sound insulation and noise reducing processing of petroleum pipeline cladding.The backing plate of the embodiment of the present invention is
A kind of novel safe and environment-friendly, the efficient flame-proof sound insulation backing plate of macromolecule.
Specific embodiment
Embodiments of the present invention are illustrated by particular specific embodiment below, those skilled in the art can be by this explanation
Content disclosed by book is understood other advantages and efficacy of the present invention easily, it is clear that described embodiment is the present invention one
Section Example, instead of all the embodiments.Based on the embodiments of the present invention, those of ordinary skill in the art are not doing
Every other embodiment obtained under the premise of creative work out, shall fall within the protection scope of the present invention.
The embodiment of the present invention provides a kind of backing plate comprising the raw material of following parts by weight: ethane-acetic acid ethyenyl ester 30-
200 parts, 20-100 parts of haloflex, 2-10 parts of zinc stearate, 1-5 parts of graphite, 30-150 parts of fire retardant, filler 50-400
Part, 1-5 parts of rubber antioxidant.
In the embodiment of the present invention, fire retardant be one of zinc borate, aluminium hydroxide, antimony oxide, magnesium hydroxide or
It is several.In the embodiment of the present invention, filler is barite.In the embodiment of the present invention, rubber antioxidant is anti-aging agent RD.
The fire-retardant of backing plate provided in an embodiment of the present invention, soundproof effect are made due to the cooperation of acoustic material and fire proofing
The characteristic that the product has high fire-retardance, low smoke and non-toxic, low flue gas simultaneously is obtained, and processing performance is good, is easy to construct.
Embodiment 1
A kind of backing plate provided in this embodiment comprising 30 parts of ethane-acetic acid ethyenyl ester, 20 parts of haloflex, tristearin
2 parts of sour zinc, 1 part of graphite, 1 part of zinc borate, 80 parts of aluminium hydroxide, 50 parts of barite, 1 part of anti-aging agent RD.
The preparation process of above-mentioned backing plate are as follows:
Step A: take ethane-acetic acid ethyenyl ester, haloflex, zinc stearate, graphite, zinc borate, aluminium hydroxide, weight brilliant
Stone, anti-aging agent RD, are mixed to form mixture；
Step B: mixture is kneaded at 80 DEG C, obtains copolymer mixture；
Step C: copolymer mixture is formed at 60 DEG C, forms backing plate after cooling.
After tested, the backing plate of preparation of the embodiment of the present invention, oise insulation factor 2mm, thick 27dB, combustibility reach oxygen index (OI) >=
32 (GB/T 10707-2008), product density 2.5g/cm3, environmentally friendly and to limit substance TB/T3139
3138SJY-ZT-002。
Embodiment 2
A kind of backing plate provided in this embodiment comprising 50 parts of ethane-acetic acid ethyenyl ester, 30 parts of haloflex, tristearin
2 parts of sour zinc, 2 parts of graphite, 2 parts of zinc borate, 90 parts of aluminium hydroxide, 60 parts of barite, 2 parts of anti-aging agent RD.
The preparation process of above-mentioned backing plate are as follows:
Step A: take ethane-acetic acid ethyenyl ester, haloflex, zinc stearate, graphite, zinc borate, aluminium hydroxide, weight brilliant
Stone, anti-aging agent RD, are mixed to form mixture；
Step B: mixture is kneaded at 90 DEG C, obtains copolymer mixture；
Step C: copolymer mixture is formed at 65 DEG C, forms backing plate after cooling.
After tested, the oise insulation factor 2mm of the backing plate, thick 25.5dB, combustibility: S4SR2ST2FEDt=30min≤1 accords with
Railway ministerial standard TB/T3237-2010 is closed, German Standard DIN5510-2:2009, product density 2.3g/cm are met3, meet
Environmental-protecting performance and limit substance TB/T3139 3138SJY-ZT-002.
Embodiment 3
A kind of backing plate provided in this embodiment comprising 100 parts of ethane-acetic acid ethyenyl ester, 50 parts of haloflex, tristearin
3 parts of sour zinc, 3 parts of graphite, 3 parts of zinc borate, 100 parts of aluminium hydroxide, 70 parts of barite, 4 parts of anti-aging agent RD.
The preparation process of above-mentioned backing plate are as follows:
Step A: take ethane-acetic acid ethyenyl ester, haloflex, zinc stearate, graphite, zinc borate, aluminium hydroxide, weight brilliant
Stone, anti-aging agent RD, are mixed to form mixture；
Step B: mixture is kneaded at 100 DEG C, obtains copolymer mixture；
Step C: copolymer mixture is formed at 80 DEG C, forms backing plate after cooling.
After tested, the backing plate oise insulation factor 2mm of the embodiment of the present invention is thick, combustibility: 26dB meets European standard EN-
45545-2, product density 1.78g/cm3, environmentally friendly and to limit substance TB/T3139 3138SJY-ZT-002.
Embodiment 4
A kind of backing plate provided in this embodiment comprising 150 parts of ethane-acetic acid ethyenyl ester, 80 parts of haloflex, tristearin
7 parts of sour zinc, 4 parts of graphite, 8 parts of zinc borate, 150 parts of aluminium hydroxide, 150 parts of barite, 4 parts of anti-aging agent RD.
The preparation process of above-mentioned backing plate are as follows:
Step A: take ethane-acetic acid ethyenyl ester, haloflex, zinc stearate, graphite, zinc borate, aluminium hydroxide, weight brilliant
Stone, anti-aging agent RD, are mixed to form mixture；
Step B: mixture is kneaded at 110 DEG C, obtains copolymer mixture；
Step C: copolymer mixture is formed at 90 DEG C, forms backing plate after cooling.
After tested, the embodiment of the present invention preparation backing plate, oise insulation factor 2mm thickness 28dB, combustibility reach oxygen index (OI) >=
40 (GB/T 10707-2008), product density 2.3g/cm3, environmentally friendly and to limit substance TB/T3139
3138SJY-ZT-002。
Embodiment 5
A kind of backing plate provided in this embodiment comprising 300 parts of ethane-acetic acid ethyenyl ester, 100 parts of haloflex, hard
5 parts of resin acid zinc, 5 parts of graphite, 10 parts of zinc borate, 200 parts of aluminium hydroxide, 300 parts of barite, 5 parts of anti-aging agent RD.
The preparation process of above-mentioned backing plate are as follows:
Step A: take ethane-acetic acid ethyenyl ester, haloflex, zinc stearate, graphite, zinc borate, aluminium hydroxide, weight brilliant
Stone, anti-aging agent RD, are mixed to form mixture；
Step B: mixture is kneaded at 120 DEG C, obtains copolymer mixture；
Step C: copolymer mixture is formed at 100 DEG C, forms backing plate after cooling.
The embodiment of the present invention 1 is into embodiment 5, used material graphite also carbon black N330 in backing plate preparation process
Substitution.
After tested, the backing plate of preparation of the embodiment of the present invention, oise insulation factor 2mm is thick, and 34.5dB, combustibility reaches oxygen index (OI)
>=50 (GB/T 10707-2008), product density 2.7g/cm3, environmentally friendly and to limit substance TB/T3139
3138SJY-ZT-002。
Embodiment 1 is into embodiment 5, and barite is in use, be ground into the barite powder of 800 mesh or more.
Test example
The backing plate and comparative example that the embodiment of the present invention is obtained, backing plate commercially are detected, more related
Parameter is as shown in table 1:
Table 1
As shown in table 1, the sound insulating pad that in the embodiment of the present invention prepared by Ethylene-vinyl acetate and haloflex intermingling material
Plate has better soundproof effect and moderate density and higher hardness, and extensibility is more preferable, while the backing plate has resistance
Combustion and easy processing characteristic, avoid plasticizer from being added, and filler uses blanc fixe, and natural material is main stuffing, so that backing plate
Environmental protection, safe filler, filler fineness reach 800-1000 mesh or more, improve processing technology；Fire retardant is all made of nothing
Machine fire retardant combines in high fire-retardance and reduces flue gas, cigarette poison generates；The embodiment of the present invention passes through addition stearate analog assistant
Filler is modified, is lubricated, machine-shaping is conducive to.
Although above having used general explanation and specific embodiment, the present invention is described in detail, at this
On the basis of invention, it can be made some modifications or improvements, this will be apparent to those skilled in the art.Therefore,
These modifications or improvements without departing from theon the basis of the spirit of the present invention are fallen within the scope of the claimed invention.
Claims (9)
1. a kind of backing plate, which is characterized in that it includes the raw material of following parts by weight: 30-200 parts of ethane-acetic acid ethyenyl ester, chlorine
Polyethylene 20-100 parts of change, 2-10 parts of zinc stearate, 1-5 parts of graphite, 30-150 parts of fire retardant, 50-400 parts of filler, rubber are anti-
Old agent 1-5 parts.
2. backing plate as described in claim 1, which is characterized in that it includes the raw material of following parts by weight: ethane-acetic acid ethyenyl
50-150 parts of ester, 50-80 parts of haloflex, 3-7 parts of zinc stearate, 2-4 parts of graphite, 80-120 parts of fire retardant, filler 100-
300 parts, 2-4 parts of rubber antioxidant.
3. backing plate as described in claim 1, which is characterized in that it includes the raw material of following parts by weight: ethane-acetic acid ethyenyl
100 parts of ester, 60 parts of haloflex, 5 parts of zinc stearate, 3 parts of graphite, 100 parts of fire retardant, 200 parts of filler, rubber antioxidant 3
Part.
4. backing plate as described in claim 1, which is characterized in that
The fire retardant is one or more of zinc borate, aluminium hydroxide, antimony oxide, magnesium hydroxide.
5. backing plate as described in claim 1, which is characterized in that
The filler is barite, and the fineness of the barite is 800 mesh or more.
6. backing plate as described in claim 1, which is characterized in that
The rubber antioxidant is anti-aging agent RD.
7. a kind of method for preparing backing plate described in claim 1, it is characterised in that the following steps are included:
Ethane-acetic acid ethyenyl ester, haloflex, zinc stearate, graphite, fire retardant, filler, rubber antioxidant are taken according to the proportion
It carries out being mixed to form mixture；
The mixture is blended at 80-120 DEG C, forms copolymer mixture；
The polymer blend is formed, it is cooling, form backing plate.
8. the method for claim 7, which is characterized in that
The fire retardant is zinc borate, aluminium hydroxide；
The filler is barite；
The rubber antioxidant is anti-aging agent RD.
9. the method for claim 7, which is characterized in that
The molding temperature of copolymer mixture is 60-100 DEG C.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811575213.1A CN109608752A (en) | 2018-12-21 | 2018-12-21 | A kind of backing plate and preparation method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811575213.1A CN109608752A (en) | 2018-12-21 | 2018-12-21 | A kind of backing plate and preparation method thereof |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109608752A true CN109608752A (en) | 2019-04-12 |
Family
ID=66010470
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811575213.1A Pending CN109608752A (en) | 2018-12-21 | 2018-12-21 | A kind of backing plate and preparation method thereof |
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Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP3633407B2 (en) * | 1999-11-11 | 2005-03-30 | 東海ゴム工業株式会社 | Unconstrained damping material |
| JP3661180B2 (en) * | 1998-09-08 | 2005-06-15 | 東海ゴム工業株式会社 | High damping material composition |
| CN102675759A (en) * | 2012-06-18 | 2012-09-19 | 天津市振海橡胶科技发展有限公司 | Flame retarding and sound insulating pad with high density and low smoke toxicity and preparation method thereof |
| CN104900224A (en) * | 2015-05-18 | 2015-09-09 | 大连工业大学 | Preparation method of sound absorption and insulation composite material and composite material |
| CN104927216A (en) * | 2015-02-06 | 2015-09-23 | 青岛科技大学 | Rubber-plastic blended high-flame-retardant heat-insulating heat-preserving material |
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| CN207190961U (en) * | 2017-09-07 | 2018-04-06 | 温州市环球汽车衬垫有限公司 | New automobile front wall internal sound insulation heat insulating mattress assembly |
-
2018
- 2018-12-21 CN CN201811575213.1A patent/CN109608752A/en active Pending
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|---|---|---|---|---|
| JP3661180B2 (en) * | 1998-09-08 | 2005-06-15 | 東海ゴム工業株式会社 | High damping material composition |
| JP3633407B2 (en) * | 1999-11-11 | 2005-03-30 | 東海ゴム工業株式会社 | Unconstrained damping material |
| CN102675759A (en) * | 2012-06-18 | 2012-09-19 | 天津市振海橡胶科技发展有限公司 | Flame retarding and sound insulating pad with high density and low smoke toxicity and preparation method thereof |
| CN104927216A (en) * | 2015-02-06 | 2015-09-23 | 青岛科技大学 | Rubber-plastic blended high-flame-retardant heat-insulating heat-preserving material |
| CN104900224A (en) * | 2015-05-18 | 2015-09-09 | 大连工业大学 | Preparation method of sound absorption and insulation composite material and composite material |
| CN105419127A (en) * | 2015-12-31 | 2016-03-23 | 天津市橡胶工业研究所有限公司 | High-density, high-flame-retardation sound-insulation protection rubber and preparation method therefor |
| CN207190961U (en) * | 2017-09-07 | 2018-04-06 | 温州市环球汽车衬垫有限公司 | New automobile front wall internal sound insulation heat insulating mattress assembly |
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| Title |
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