CN109467940A - Composite sound isolating material for automobile - Google Patents

Composite sound isolating material for automobile Download PDF

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Publication number
CN109467940A
CN109467940A CN201811645081.5A CN201811645081A CN109467940A CN 109467940 A CN109467940 A CN 109467940A CN 201811645081 A CN201811645081 A CN 201811645081A CN 109467940 A CN109467940 A CN 109467940A
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CN
China
Prior art keywords
parts
automobile
isolating material
composite sound
sound isolating
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Withdrawn
Application number
CN201811645081.5A
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Chinese (zh)
Inventor
黎品英
黎明华
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Liuzhou Haoxiangte Technology Co Ltd
Original Assignee
Liuzhou Haoxiangte Technology Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Liuzhou Haoxiangte Technology Co Ltd filed Critical Liuzhou Haoxiangte Technology Co Ltd
Priority to CN201811645081.5A priority Critical patent/CN109467940A/en
Publication of CN109467940A publication Critical patent/CN109467940A/en
Withdrawn legal-status Critical Current

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    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B15/00—Layered products comprising a layer of metal
    • B32B15/04—Layered products comprising a layer of metal comprising metal as the main or only constituent of a layer, which is next to another layer of the same or of a different material
    • B32B15/08—Layered products comprising a layer of metal comprising metal as the main or only constituent of a layer, which is next to another layer of the same or of a different material of synthetic resin
    • B32B15/085—Layered products comprising a layer of metal comprising metal as the main or only constituent of a layer, which is next to another layer of the same or of a different material of synthetic resin comprising polyolefins
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B15/00—Layered products comprising a layer of metal
    • B32B15/04—Layered products comprising a layer of metal comprising metal as the main or only constituent of a layer, which is next to another layer of the same or of a different material
    • B32B15/08—Layered products comprising a layer of metal comprising metal as the main or only constituent of a layer, which is next to another layer of the same or of a different material of synthetic resin
    • B32B15/095—Layered products comprising a layer of metal comprising metal as the main or only constituent of a layer, which is next to another layer of the same or of a different material of synthetic resin comprising polyurethanes
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B15/00—Layered products comprising a layer of metal
    • B32B15/20—Layered products comprising a layer of metal comprising aluminium or copper
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B27/00—Layered products comprising a layer of synthetic resin
    • B32B27/06—Layered products comprising a layer of synthetic resin as the main or only constituent of a layer, which is next to another layer of the same or of a different material
    • B32B27/08—Layered products comprising a layer of synthetic resin as the main or only constituent of a layer, which is next to another layer of the same or of a different material of synthetic resin
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B27/00—Layered products comprising a layer of synthetic resin
    • B32B27/32—Layered products comprising a layer of synthetic resin comprising polyolefins
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B27/00—Layered products comprising a layer of synthetic resin
    • B32B27/40—Layered products comprising a layer of synthetic resin comprising polyurethanes
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L83/00—Compositions of macromolecular compounds obtained by reactions forming in the main chain of the macromolecule a linkage containing silicon with or without sulfur, nitrogen, oxygen or carbon only; Compositions of derivatives of such polymers
    • C08L83/04—Polysiloxanes
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L97/00—Compositions of lignin-containing materials
    • C08L97/02—Lignocellulosic material, e.g. wood, straw or bagasse
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B2307/00—Properties of the layers or laminate
    • B32B2307/10—Properties of the layers or laminate having particular acoustical properties
    • B32B2307/102—Insulating
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B2601/00—Upholstery
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B2605/00—Vehicles
    • B32B2605/08—Cars
    • 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
    • C08K2003/2217—Oxides; Hydroxides of metals of magnesium
    • C08K2003/222—Magnesia, i.e. magnesium oxide
    • 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
    • C08K3/24—Acids; Salts thereof
    • C08K3/26—Carbonates; Bicarbonates
    • C08K2003/265—Calcium, strontium or barium carbonate
    • 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
    • C08K2201/014—Additives containing two or more different additives of the same subgroup in C08K
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L2205/00—Polymer mixtures characterised by other features
    • C08L2205/03—Polymer mixtures characterised by other features containing three or more polymers in a blend
    • C08L2205/035—Polymer mixtures characterised by other features containing three or more polymers in a blend containing four or more polymers in a blend
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L2205/00—Polymer mixtures characterised by other features
    • C08L2205/14—Polymer mixtures characterised by other features containing polymeric additives characterised by shape
    • C08L2205/16—Fibres; Fibrils

Landscapes

  • 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)
  • Life Sciences & Earth Sciences (AREA)
  • Wood Science & Technology (AREA)
  • Materials Engineering (AREA)
  • Compositions Of Macromolecular Compounds (AREA)

Abstract

The invention discloses the composite sound isolating material for automobile, which is made of the raw material of following parts by weight: 1-2 parts of 15-25 parts of vinyl chloride-vinyl acetate resin, 6-10 parts of ethylene propylene diene rubber, 6-8 parts of magnesia, 6-9 parts of glass fibre cotton, 2-3 parts of diluent, 1-6 parts of superfine fibre and antioxidant, 0.2-0.6 parts of foamed glue, 16-20 parts of wood fibre, 3-5 parts of carboxymethyl cellulose, 4-6 parts of benzoic acid, 10-20 parts of low density polyethylene (LDPE), 20-30 parts of methyl vinyl silicone rubber, 5-10 parts of high molecular weight compatibilizer.Composite sound isolating material for automobile of the invention, the sound insulation enables to sound that can gradually decay, to achieve the purpose that sound insulation, the addition of wood fibre greatly reduces acoustic material surface toxic volatile organic matter simultaneously, enhance its environmental-protecting performance, the composite sound isolating material of preparation has the function of good sound absorption sound insulation, can be widely applied to house decorative material field.

Description

Composite sound isolating material for automobile
Technical field
The present invention relates to chemical material fields, particularly for the composite sound isolating material of automobile.
Background technique
Sound insulation refers to through certain article sound or Noise insulati on, partition, separation etc., therefore just needs acoustic material, The incident sound of material side can to the transmission sound of the other side can relevant decibels be exactly the material sound transmission loss.
But the existing composite sound isolating material for automobile, traditional acoustic material have toxicity, environmental-protecting performance is poor, is This, it is proposed that being used for the composite sound isolating material of automobile.
Summary of the invention
The purpose of the present invention is to provide the composite sound isolating materials for automobile, mentioned above in the background art to solve Problem.
To achieve the above object, the invention provides the following technical scheme: being used for the composite sound isolating material of automobile, the multilayer is multiple It closes acoustic material to be made of the raw material of following parts by weight: 10-20 parts of rubber grain, 2-3 parts of Valelinum Liquidum, powdered whiting 3-5 Part, 1-2 parts of cumyl peroxide, 15-25 parts of vinyl chloride-vinyl acetate resin, 6-10 parts of ethylene propylene diene rubber, magnesia 6-8 parts, 6-9 parts of glass fibre cotton, 20-30 parts of methyl vinyl silicone rubber, 5-10 parts of high molecular weight compatibilizer, plant fiber 15- 30 parts, 5-8 parts of clay, 5-8 parts of bentonite, 2-4 parts of magnesia, 2-4 parts of polyimide fiber, 1-3 parts of carbon fiber.
Preferably, the partial size of the rubber grain is not more than 0.1 millimeter.
Preferably, the pH value of its solution of the vinyl chloride-vinyl acetate resin is between 2-9, and 227 DEG C of discoloring temperature, charcoal Change 252 DEG C of temperature.
Preferably, the bentonite select natural output inherently with bleachability carclazyte, preferably montmorillonite, Albite, white, the white gray clay that quartz is main component.
Preferably, contain lignocellulosic in the plant fiber.
Preferably, a kind of phosphorus content in carbon fiber position 98% or more high intensity, high modulus fibre fibrous material.
Preferably, the high molecular weight compatibilizer is block copolymer, graft copolymer or random copolymer, preferably EAA.
Preferably, which is made of PE layers, aluminium foil layer and PU layers.
It compared with prior art, should be every the beneficial effects of the present invention are: the composite sound isolating material for automobile of the invention Sound enables to sound that can gradually decay, to achieve the purpose that sound insulation, while the addition of wood fibre greatly reduces sound insulation material Expect surface toxic volatile organic matter, enhance its environmental-protecting performance, the composite sound isolating material of preparation has good sound absorption sound insulation Function can be widely applied to house decorative material field.
Specific embodiment
The following is a clear and complete description of the technical scheme in the embodiments of the invention, it is clear that described embodiment Only a part of the embodiment of the present invention, instead of all the embodiments.Based on the embodiments of the present invention, the common skill in this field Art personnel every other embodiment obtained without making creative work belongs to the model that the present invention protects It encloses.
Embodiment 1
For the composite sound isolating material of automobile, which is made of the raw material of following parts by weight: rubber Grain 10 parts, 2 parts of Valelinum Liquidum, 3 parts of powdered whiting, 1 part of cumyl peroxide, 15 parts of vinyl chloride-vinyl acetate resin, three 6 parts of first EP rubbers, 6 parts of glass fibre cotton, 20 parts of methyl vinyl silicone rubber, 5 parts of high molecular weight compatibilizer, is planted at 6 parts of magnesia 15 parts of fibres, 5 parts of clay, 5 parts of bentonite, 2 parts of magnesia, 2 parts of polyimide fiber, 1 part of carbon fiber.
The partial size of rubber grain is not more than 0.1 millimeter；The pH value of its solution of vinyl chloride-vinyl acetate resin is 2, discoloration 227 DEG C of temperature, 252 DEG C of carbonization temperature；Bentonite selects the carclazyte inherently with bleachability of natural output, preferably covers De- stone, albite, white, the white gray clay that quartz is main component；Contain lignocellulosic in plant fiber；Carbon fiber position A kind of phosphorus content 98% or more high intensity, high modulus fibre fibrous material；High molecular weight compatibilizer is block copolymer, connects Graft copolymer or random copolymer, preferably EAA；The MULTILAYER COMPOSITE acoustic material is made of PE layers, aluminium foil layer and PU layers.
Embodiment 2
For the composite sound isolating material of automobile, which is made of the raw material of following parts by weight: rubber Grain 20 parts, 3 parts of Valelinum Liquidum, 5 parts of powdered whiting, 2 parts of cumyl peroxide, 25 parts of vinyl chloride-vinyl acetate resin, three 10 parts of first EP rubbers, 8 parts of magnesia, 9 parts of glass fibre cotton, 30 parts of methyl vinyl silicone rubber, 10 parts of high molecular weight compatibilizer, 30 parts of plant fiber, 8 parts of clay, 8 parts of bentonite, 4 parts of magnesia, 4 parts of polyimide fiber, 3 parts of carbon fiber.
The partial size of rubber grain is not more than 0.1 millimeter；The pH value of its solution of vinyl chloride-vinyl acetate resin is 9, discoloration 227 DEG C of temperature, 252 DEG C of carbonization temperature；Bentonite selects the carclazyte inherently with bleachability of natural output, preferably covers De- stone, albite, white, the white gray clay that quartz is main component；Contain lignocellulosic in plant fiber；Carbon fiber position A kind of phosphorus content 98% or more high intensity, high modulus fibre fibrous material；High molecular weight compatibilizer is block copolymer, connects Graft copolymer or random copolymer, preferably EAA；The MULTILAYER COMPOSITE acoustic material is made of PE layers, aluminium foil layer and PU layers.
It should be noted that, in this document, relational terms such as first and second and the like are used merely to a reality Body or operation are distinguished with another entity or operation, are deposited without necessarily requiring or implying between these entities or operation In any actual relationship or order or sequence.Moreover, the terms "include", "comprise" or its any other variant are intended to Non-exclusive inclusion, so that the process, method, article or equipment including a series of elements is not only wanted including those Element, but also including other elements that are not explicitly listed, or further include for this process, method, article or equipment Intrinsic element.
It although an embodiment of the present invention has been shown and described, for the ordinary skill in the art, can be with A variety of variations, modification, replacement can be carried out to these embodiments without departing from the principles and spirit of the present invention by understanding And modification, the scope of the present invention is defined by the appended.

Claims (8)

1. be used for automobile composite sound isolating material, it is characterised in that: the MULTILAYER COMPOSITE acoustic material by following parts by weight original Material composition: 10-20 parts of rubber grain, 2-3 parts of Valelinum Liquidum, 3-5 parts of powdered whiting, 1-2 parts of cumyl peroxide, vinyl chloride 15-25 parts of vinyl acetate resin, 6-10 parts of ethylene propylene diene rubber, 6-8 parts of magnesia, 6-9 parts of glass fibre cotton, ethylene methacrylic 20-30 parts of base silicon rubber, 5-10 parts of high molecular weight compatibilizer, 15-30 parts of plant fiber, 5-8 parts of clay, 5-8 parts of bentonite, oxidation 2-4 parts of magnesium, 2-4 parts of polyimide fiber, 1-3 parts of carbon fiber.
2. the composite sound isolating material according to claim 1 for automobile, it is characterised in that: the partial size of the rubber grain No more than 0.1 millimeter.
3. the composite sound isolating material according to claim 1 for automobile, it is characterised in that: the vinyl chloride vinyl acetate The pH value of its solution of ester resin is between 2-9, and 227 DEG C of discoloring temperature, 252 DEG C of carbonization temperature.
4. the composite sound isolating material according to claim 1 for automobile, it is characterised in that: the bentonite is selected natural The carclazyte inherently with bleachability of output, preferably montmorillonite, albite, quartz are the white of main component, lime Color clay.
5. the composite sound isolating material according to claim 1 for automobile, it is characterised in that: contain in the plant fiber Lignocellulosic.
6. the composite sound isolating material according to claim 1 for automobile, it is characterised in that: carbon fiber position one kind contains Carbon amounts 98% or more high intensity, high modulus fibre fibrous material.
7. the composite sound isolating material according to claim 1 for automobile, it is characterised in that: the high molecular weight compatibilizer is Block copolymer, graft copolymer or random copolymer, preferably EAA.
8. the composite sound isolating material according to claim 1 for automobile, it is characterised in that: the MULTILAYER COMPOSITE acoustic material It is made of PE layers, aluminium foil layer and PU layers.
CN201811645081.5A 2018-12-30 2018-12-30 Composite sound isolating material for automobile Withdrawn CN109467940A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201811645081.5A CN109467940A (en) 2018-12-30 2018-12-30 Composite sound isolating material for automobile

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201811645081.5A CN109467940A (en) 2018-12-30 2018-12-30 Composite sound isolating material for automobile

Publications (1)

Publication Number Publication Date
CN109467940A true CN109467940A (en) 2019-03-15

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Country Status (1)

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN116731421A (en) * 2023-07-03 2023-09-12 郑州峰泰纳米材料有限公司 Noise-reduction composite cotton material for aircraft passenger cabin and preparation method and application thereof

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN116731421A (en) * 2023-07-03 2023-09-12 郑州峰泰纳米材料有限公司 Noise-reduction composite cotton material for aircraft passenger cabin and preparation method and application thereof

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Application publication date: 20190315

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