CN109054674A - A kind of compound reinforcement damp film of automobile and preparation method thereof - Google Patents

A kind of compound reinforcement damp film of automobile and preparation method thereof Download PDF

Info

Publication number
CN109054674A
CN109054674A CN201810669573.1A CN201810669573A CN109054674A CN 109054674 A CN109054674 A CN 109054674A CN 201810669573 A CN201810669573 A CN 201810669573A CN 109054674 A CN109054674 A CN 109054674A
Authority
CN
China
Prior art keywords
parts
reinforcement
compound
glue
rubber
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.)
Pending
Application number
CN201810669573.1A
Other languages
Chinese (zh)
Inventor
韩旭
姚春林
冯乔春
张永阳
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.)
CHONGQING ZHONGTIAN CHEMICAL Co Ltd
Original Assignee
CHONGQING ZHONGTIAN CHEMICAL 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 CHONGQING ZHONGTIAN CHEMICAL Co Ltd filed Critical CHONGQING ZHONGTIAN CHEMICAL Co Ltd
Priority to CN201810669573.1A priority Critical patent/CN109054674A/en
Publication of CN109054674A publication Critical patent/CN109054674A/en
Pending legal-status Critical Current

Links

Classifications

    • CCHEMISTRY; METALLURGY
    • C09DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09JADHESIVES; NON-MECHANICAL ASPECTS OF ADHESIVE PROCESSES IN GENERAL; ADHESIVE PROCESSES NOT PROVIDED FOR ELSEWHERE; USE OF MATERIALS AS ADHESIVES
    • C09J7/00Adhesives in the form of films or foils
    • C09J7/20Adhesives in the form of films or foils characterised by their carriers
    • C09J7/29Laminated material
    • CCHEMISTRY; METALLURGY
    • C09DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09JADHESIVES; NON-MECHANICAL ASPECTS OF ADHESIVE PROCESSES IN GENERAL; ADHESIVE PROCESSES NOT PROVIDED FOR ELSEWHERE; USE OF MATERIALS AS ADHESIVES
    • C09J109/00Adhesives based on homopolymers or copolymers of conjugated diene hydrocarbons
    • C09J109/02Copolymers with acrylonitrile
    • CCHEMISTRY; METALLURGY
    • C09DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09JADHESIVES; NON-MECHANICAL ASPECTS OF ADHESIVE PROCESSES IN GENERAL; ADHESIVE PROCESSES NOT PROVIDED FOR ELSEWHERE; USE OF MATERIALS AS ADHESIVES
    • C09J11/00Features of adhesives not provided for in group C09J9/00, e.g. additives
    • C09J11/02Non-macromolecular additives
    • C09J11/04Non-macromolecular additives inorganic
    • CCHEMISTRY; METALLURGY
    • C09DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09JADHESIVES; NON-MECHANICAL ASPECTS OF ADHESIVE PROCESSES IN GENERAL; ADHESIVE PROCESSES NOT PROVIDED FOR ELSEWHERE; USE OF MATERIALS AS ADHESIVES
    • C09J11/00Features of adhesives not provided for in group C09J9/00, e.g. additives
    • C09J11/08Macromolecular additives
    • CCHEMISTRY; METALLURGY
    • C09DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09JADHESIVES; NON-MECHANICAL ASPECTS OF ADHESIVE PROCESSES IN GENERAL; ADHESIVE PROCESSES NOT PROVIDED FOR ELSEWHERE; USE OF MATERIALS AS ADHESIVES
    • C09J123/00Adhesives based on homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Adhesives based on derivatives of such polymers
    • C09J123/02Adhesives based on homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Adhesives based on derivatives of such polymers not modified by chemical after-treatment
    • C09J123/18Homopolymers or copolymers of hydrocarbons having four or more carbon atoms
    • C09J123/20Homopolymers or copolymers of hydrocarbons having four or more carbon atoms having four to nine carbon atoms
    • C09J123/22Copolymers of isobutene; Butyl rubber ; Homo- or copolymers of other iso-olefines
    • CCHEMISTRY; METALLURGY
    • C09DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09JADHESIVES; NON-MECHANICAL ASPECTS OF ADHESIVE PROCESSES IN GENERAL; ADHESIVE PROCESSES NOT PROVIDED FOR ELSEWHERE; USE OF MATERIALS AS ADHESIVES
    • C09J163/00Adhesives based on epoxy resins; Adhesives based on derivatives of epoxy resins
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08KUse of inorganic or non-macromolecular organic substances as compounding ingredients
    • C08K3/00Use of inorganic substances as compounding ingredients
    • C08K3/18Oxygen-containing compounds, e.g. metal carbonyls
    • C08K3/24Acids; Salts thereof
    • C08K3/26Carbonates; Bicarbonates
    • C08K2003/265Calcium, strontium or barium carbonate
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08KUse of inorganic or non-macromolecular organic substances as compounding ingredients
    • C08K2201/00Specific properties of additives
    • C08K2201/002Physical properties
    • C08K2201/003Additives being defined by their diameter
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08KUse of inorganic or non-macromolecular organic substances as compounding ingredients
    • C08K2201/00Specific properties of additives
    • C08K2201/002Physical properties
    • C08K2201/005Additives being defined by their particle size in general
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08LCOMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L2205/00Polymer mixtures characterised by other features
    • C08L2205/02Polymer mixtures characterised by other features containing two or more polymers of the same C08L -group
    • C08L2205/025Polymer mixtures characterised by other features containing two or more polymers of the same C08L -group containing two or more polymers of the same hierarchy C08L, and differing only in parameters such as density, comonomer content, molecular weight, structure
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08LCOMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L2205/00Polymer mixtures characterised by other features
    • C08L2205/03Polymer mixtures characterised by other features containing three or more polymers in a blend
    • C08L2205/035Polymer mixtures characterised by other features containing three or more polymers in a blend containing four or more polymers in a blend
    • CCHEMISTRY; METALLURGY
    • C09DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09JADHESIVES; NON-MECHANICAL ASPECTS OF ADHESIVE PROCESSES IN GENERAL; ADHESIVE PROCESSES NOT PROVIDED FOR ELSEWHERE; USE OF MATERIALS AS ADHESIVES
    • C09J2301/00Additional features of adhesives in the form of films or foils
    • C09J2301/10Additional features of adhesives in the form of films or foils characterized by the structural features of the adhesive tape or sheet
    • C09J2301/12Additional features of adhesives in the form of films or foils characterized by the structural features of the adhesive tape or sheet by the arrangement of layers
    • C09J2301/122Additional features of adhesives in the form of films or foils characterized by the structural features of the adhesive tape or sheet by the arrangement of layers the adhesive layer being present only on one side of the carrier, e.g. single-sided adhesive tape
    • CCHEMISTRY; METALLURGY
    • C09DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09JADHESIVES; NON-MECHANICAL ASPECTS OF ADHESIVE PROCESSES IN GENERAL; ADHESIVE PROCESSES NOT PROVIDED FOR ELSEWHERE; USE OF MATERIALS AS ADHESIVES
    • C09J2301/00Additional features of adhesives in the form of films or foils
    • C09J2301/10Additional features of adhesives in the form of films or foils characterized by the structural features of the adhesive tape or sheet
    • C09J2301/16Additional features of adhesives in the form of films or foils characterized by the structural features of the adhesive tape or sheet by the structure of the carrier layer
    • CCHEMISTRY; METALLURGY
    • C09DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09JADHESIVES; NON-MECHANICAL ASPECTS OF ADHESIVE PROCESSES IN GENERAL; ADHESIVE PROCESSES NOT PROVIDED FOR ELSEWHERE; USE OF MATERIALS AS ADHESIVES
    • C09J2400/00Presence of inorganic and organic materials
    • C09J2400/10Presence of inorganic materials
    • C09J2400/14Glass
    • C09J2400/143Glass in the substrate
    • CCHEMISTRY; METALLURGY
    • C09DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09JADHESIVES; NON-MECHANICAL ASPECTS OF ADHESIVE PROCESSES IN GENERAL; ADHESIVE PROCESSES NOT PROVIDED FOR ELSEWHERE; USE OF MATERIALS AS ADHESIVES
    • C09J2400/00Presence of inorganic and organic materials
    • C09J2400/10Presence of inorganic materials
    • C09J2400/16Metal
    • C09J2400/163Metal in the substrate

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Inorganic Chemistry (AREA)
  • Compositions Of Macromolecular Compounds (AREA)

Abstract

The invention discloses compound reinforcement damp films of a kind of automobile and preparation method thereof.The compound reinforcement damp film of automobile provided by the invention successively comprises the following structure layer: restraint layer, damping glue-line, separation layer, reinforcing support layer, reinforcement glue-line;It is by mixing of plasticating that each layer is compound.Reinforced rubber sheet prepared by the present invention can be accomplished leading in the industry on multinomial performance, product reinforcing, noise reduction, the feature of environmental protection and weatherability obtain good cooperation, such as low temperature pasta steel plate adhesive property, damped coefficient, anti-impact wash performance, excellent with the solidification adhesive property of substrate, anti-480 hours salt air corrosion performances.

Description

A kind of compound reinforcement damp film of automobile and preparation method thereof
Technical field
The present invention relates to automotive material fields, and in particular to a kind of compound reinforcement damp film of automobile and its preparation side Method.
Background technique
The research of reinforcement and vibration and noise reducing field for body of a motor car is always that automobile industry improves the important class promoted Topic, in the prior art, the technological means of automobile industry to achieve the above object are usually that adhering reinforcing rubber sheets vehicle is used to realize vehicle Body is reinforced, and damping noise reduction is then using stickup damp film or to spray damping paint, but in construction application, the two can only be selected One of which cannot achieve vibration and noise reducing using reinforcement, cannot achieve vehicle body using damping material and reinforce, therefore urgently It is a kind of convenient for construct and can be achieved at the same time to body of a motor car reinforce and damping noise reduction material.
Summary of the invention
The object of the present invention is to provide a kind of reinforcement and damping noise reduction effects, multiple convenient for the automobile of construction of capable of realizing simultaneously Mould assembly reinforcement damp film and preparation method thereof.
The present invention is achieved by the following technical solution:
A kind of compound reinforcement damp film of automobile successively comprises the following structure layer: restraint layer, damping glue-line, isolation Layer, reinforcing support layer, reinforcement glue-line.Reinforcement glue-line, reinforcing support layer, isolation are disposed with outside motor-car body sheet Layer, damping glue-line, restraint layer.
Further, in the compound reinforcement damp film of above-mentioned automobile, the damping layer includes following parts by weight of component: 100 parts of butyl rubber, 10-30 parts of polyisobutene, 10-15 parts of SEBS, 20-40 parts of mica powder, 250-350 parts of calcium carbonate, EVA 12-16 parts, 25-35 parts of pine tar;
EVA, that is, the ethylene-vinyl acetate copolymer;SEBS is i.e. using polystyrene as end segment, with polybutadiene plus hydrogen Obtained ethylene-butene copolymer is the linear tri-block copolymer of intermediate elastic block.
The reinforcement glue-line includes following parts by weight of component: 20-30 parts of nitrile rubber, 10-20 parts of tackified rubber, asphalt mixtures modified by epoxy resin It is 20-30 parts of rouge, 20-50 parts of reinforcing filler, activated carbon 5-10 parts by weight, curing agent 5-10 parts tasteless;
The separation layer material is pass hot-melt film material;The restraint layer material is glass or metal foil;It is described Reinforcing support layer material is glass.
For butyl rubber due to containing many pending methyl groups in strand, elastic hysteresis is larger, and energy consumption is obvious, therefore has apparent Damping action;Tackified rubber can increase the wetting of film face, improve viscosity, and damping glue heat resistance, anti-flammability can be improved in mica; Reinforcing filler can promote product hardness, reduce cost;After epoxy resin hot setting, glue-line bulk strength and glue-line can be made It is obviously improved with composite material adhesive strength, reaches maximum 8 times of reinforcement multiplying power;Structure layered relationship of the invention to hinder Buddhist nun and reinforcement material can give full play to its each self-applying, and easy to produce and in motor-car body sheet surface construction.
It is further preferred that the damping layer includes following parts by weight in the above-mentioned compound reinforcement damp film of automobile Component: 100 parts of butyl rubber, 15 parts of polyisobutene, 12 parts of SEBS, 35 parts of mica powder, 300 parts of calcium carbonate, 15 parts of EVA, pine 30 parts of tar;
The strengthening course includes following parts by weight of component: including 25 parts of nitrile rubber, 15 parts of tackified rubber, epoxy resin 30 Part, 40 parts of reinforcing filler, 6 parts by weight of activated carbon, 5 parts of tasteless curing agent.
Further, in the compound reinforcement damp film of above-mentioned automobile, the butyl rubber is selected as high Mooney viscosity The trade mark of middle equisaturation;The SEBS hardness range is 50-70 shore hardness;The mica powder is white mica powder, Mohs Hardness is 2.5-3.
Further, in the compound reinforcement damp film of above-mentioned automobile, the tackified rubber is polyisobutene, liquid fourth Any one or a few mixing in nitrile, polybutadiene rubber oil.
Further, high in the acrylonitrile content of the nitrile rubber in the compound reinforcement damp film of above-mentioned automobile Content 30-40%;The polybutadiene rubber viscosity is 500-4000mPaS;The epoxy resin is bisphenol A epoxide resin And/or bisphenol F epoxy resin;The epoxy resin epoxy equivalent is 170-200 g/eq;The reinforcing filler is light calcium, institute The partial size for stating light calcium is 0.5-10 μm;The tasteless curing agent is cumyl peroxide.Cumyl peroxide, that is, tasteless solid Agent DCP.
Further, in the compound reinforcement damp film of above-mentioned automobile, the separation layer can at a temperature of 140-170 DEG C It is molten.
The preparation method of the above-mentioned compound reinforcement damp film of automobile comprising steps of
S1. it plasticates: being plasticated under the conditions of temperature is no more than 80 DEG C to butyl rubber and nitrile rubber using open mill;
S2. be kneaded: including two parts, damping glue is kneaded and reinforcement glue is kneaded;
Damping glue is kneaded: using open mill or mixer to after plasticating butyl rubber, polyisobutene, SEBS, filler into Row is kneaded, and temperature is no more than 80 DEG C;
Reinforcement glue be kneaded: using open mill by the nitrile rubber after plasticating, tackified rubber, epoxy resin, reinforcing filler, Tasteless curing agent is kneaded, and temperature is no more than 60 DEG C, evenly dispersed each component.
S3. squeeze out and cut: including two parts, damping glue-line extrusion is cut to be cut with reinforcement glue-line extrusion;
Damping glue-line is cut: damping glue is squeezed out by extruder in fact, and extrusion process temperature is 30-50 DEG C, in extrusion process In with restraint layer and separation layer are compound is bonded, rubber compound squeezes out thickness 1-2mm, and through roller compaction, the communicated cut machine of band is cut out It cuts into slices;
Reinforcement glue-line is cut: the reinforcement glue material after mixing is squeezed out by extruder, and extrusion process temperature is 40-60 DEG C, In extrusion process with glass-fiber-fabric and barrier paper are compound is bonded, rubber compound squeezes out thickness 1-2mm, through roller compaction, communicated band Cut machine is cut in flakes;
Damping glue-line is compound with reinforcement glue-line: pressurize to damping glue-line and reinforcement glue-line using pressure roller compound, so The film after compound is cut by user's requirement afterwards, is packed.
Further, in the preparation method of above-mentioned automotive sheet reinforced rubber sheet, open mill roll spacing is in the step S1 0.5-2mm;The roll spacing of open mill is 2-10mm in the step S2, and mixing time is 30 ± 5min;After the step S2 is kneaded Product carry out step S3, the thin logical technique detailed process of rubber compound are as follows: will open again after the thin logical process of rubber compound Mill roll spacing is adjusted to 1-2mm, carries out thin logical processing to rubber compound.
The compound reinforcement damp film of automobile provided by the invention has the following beneficial effects:
The invention proposes the conceptions of new product, realize reinforcement and damping in body of a motor car simultaneously by one-off construction Function.This product can effectively promote bodywork safety, promote riding comfort, and design concept is led in automobile industry similar product First, meet consumer product demand, market application prospect is wide.
Reinforced rubber sheet prepared by the present invention can accomplish leading in the industry, product reinforcing, noise reduction, environmental protection on multinomial performance Property and weatherability obtain good cooperation, as low temperature pasta steel plate adhesive property, damped coefficient, anti-impact wash performance and substrate Solidification adhesive property, the performances such as anti-salt air corrosion in 480 hours it is excellent.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the compound reinforcement damp film of automobile provided in an embodiment of the present invention.
Specific embodiment
The present invention will be further described combined with specific embodiments below.The embodiment is only preferred implementation of the invention Example, is not intended to restrict the invention, for those skilled in the art, the present invention can have various changes and change Change.All within the spirits and principles of the present invention, any modification, equivalent replacement, improvement and so on should be included in the present invention Protection scope within.Butyl rubber selects the trade mark of equisaturation in high Mooney viscosity, carboxy nitrile rubber in each embodiment Acrylonitrile mass fraction be 20-40%, the epoxide equivalent of used epoxy resin is 170-200g/eq, used work Property filler partial size be 0.5-10 μm of light calcium, tasteless curing agent is cumyl peroxide.
Embodiment 1
Reinforcement damp film is with production and production instance:
Material mixture ratio:
Damp glue-line 2 to be formulated: butyl rubber IIR1751 counts 100 parts by weight, and polyisobutene PB2400 counts 30 parts by weight, SEBS counts 10 parts by weight, 20 parts by weight of mica powder meter, 800 mesh calcium carbonate, 350 parts by weight, 15 parts by weight of EVA, 30 weight of pine tar Measure part;
Reinforcement glue-line 5 is formulated: nitrile rubber NBR3604 counts 20 parts, tackified rubber carboxy nitrile rubber oily 15 parts, epoxy Resin E51 counts 20 parts, 50 parts of 800 mesh calcium carbonate of reinforcing filler, 10 parts by weight of activated carbon, 5 parts of tasteless curing agent.
The technological process of production:
S1. plasticate: plasticating to butyl rubber IIR1751, nitrile rubber NBR3604, using open mill, temperature not Butyl rubber, nitrile rubber plasticate 10 times under the conditions of more than 70 DEG C, placed for use, open mill roll spacing is 0.5mm;
S2. it is kneaded:
Damping layer: butyl rubber is kneaded, butyl rubber IIR1751 and polyisobutene after being plasticated using mixer PB2400, SEBS, mica powder etc. carry out mixing, and temperature is no more than 130 DEG C of guarantees and is uniformly dispersed, and then benefit opens open mill for glue again Material is kneaded with other auxiliary agents, and last open mill roll spacing is adjusted to 1.5mm, is carried out at small roll spacing mixing to damping rubber compound Reason, it is evenly dispersed to guarantee that material achievees the purpose that.
Strengthening course: the nitrile rubber NBR3604 after plasticating, be gradually added tackifying liquid rubber N40, epoxy resin E51, Filler light calcium, activated carbon, tasteless curing agent DCP are kneaded, and temperature is no more than 60 DEG C, and open mill roll spacing is 2mm, are kneaded 30min, achievees the purpose that evenly dispersed, and last open mill roll spacing is adjusted to 1.5mm, carries out small roll spacing mixing to reinforcement rubber compound Processing, it is evenly dispersed to guarantee that material achievees the purpose that.
S3. squeeze out and cut: including two parts, the damping extrusion of glue-line 2 is cut to be cut with the extrusion of reinforcement glue-line 5.
Damping glue-line 2 is cut: damping glue is squeezed out by extruder in fact, and extrusion process temperature is 45 DEG C, in extrusion process With 1 aluminium foil of restraint layer and separation layer 3 is compound is bonded, rubber compound squeezes out thickness 1-2mm, and through roller compaction, communicated band is cut Machine is cut in flakes.
Reinforcement glue-line 5 is cut: the reinforcement glue material after mixing is squeezed out by extruder, and extrusion process temperature is 55 DEG C, In extrusion process with glass-fiber-fabric and barrier paper are compound is bonded, rubber compound squeezes out thickness 1-2mm, through roller compaction, communicated band warp Guillotine is cut in flakes.
Damping glue-line 2 is compound with reinforcement glue-line 5: pressurize to damping glue-line 2 and reinforcement glue-line 5 using pressure roller multiple It closes, then the film after compound is cut by user's requirement, is packed.
Embodiment 2
Reinforcement damp film is with production and production instance:
Material mixture ratio:
Damp glue-line 2 to be formulated: butyl rubber IIR1751 counts 100 parts by weight, and polyisobutene PB2400 counts 15 parts by weight, SEBS counts 12 parts by weight, 35 parts by weight of mica powder meter, 800 mesh calcium carbonate, 300 parts by weight, 16 parts by weight of EVA, 35 weight of pine tar Measure part;
Reinforcement glue-line 5 is formulated: nitrile rubber NBR3604 counts 25 parts, tackified rubber carboxy nitrile rubber oily 15 parts, epoxy Resin E51 counts 30 parts, 40 parts of 800 mesh calcium carbonate of reinforcing filler, 6 parts by weight of cocos active carbon, 5 parts of tasteless curing agent.
The technological process of production:
S1. plasticate: plasticating to butyl rubber IIR1751, nitrile rubber NBR3604, using open mill, temperature not Butyl rubber, nitrile rubber plasticate 10 times under the conditions of more than 70 DEG C, placed for use, open mill roll spacing is 1mm;
S2. it is kneaded:
Damping layer: butyl rubber is kneaded, butyl rubber IIR1751 and polyisobutene after being plasticated using mixer PB2400, SEBS, mica powder etc. carry out mixing, and temperature is no more than 130 DEG C of guarantees and is uniformly dispersed, and then benefit opens open mill for glue again Material is kneaded with other auxiliary agents, and last open mill roll spacing is adjusted to 1.5mm, is carried out at small roll spacing mixing to damping rubber compound Reason, it is evenly dispersed to guarantee that material achievees the purpose that.
Strengthening course: the nitrile rubber NBR3604 after plasticating, be gradually added tackifying liquid rubber N40, epoxy resin E51, Filler light calcium, activated carbon, tasteless curing agent DCP are kneaded, and temperature is no more than 60 DEG C, and open mill roll spacing is 8mm, are kneaded 35min, achievees the purpose that evenly dispersed, and last open mill roll spacing is adjusted to 1.5mm, carries out small roll spacing mixing to reinforcement rubber compound Processing, it is evenly dispersed to guarantee that material achievees the purpose that.
S3. squeeze out and cut: including two parts, the damping extrusion of glue-line 2 is cut to be cut with the extrusion of reinforcement glue-line 5.
Damping glue-line 2 is cut: damping glue is squeezed out by extruder in fact, and extrusion process temperature is 45 DEG C, in extrusion process With 1 glass-fiber-fabric of restraint layer and separation layer 3 is compound is bonded, rubber compound squeezes out thickness 1-2mm, and through roller compaction, communicated band is through cutting out The machine of cutting is cut in flakes.
Reinforcement glue-line 5 is cut: the reinforcement glue material after mixing is squeezed out by extruder, and extrusion process temperature is 55 DEG C, In extrusion process with glass-fiber-fabric and barrier paper are compound is bonded, rubber compound squeezes out thickness 1-2mm, through roller compaction, communicated band warp Guillotine is cut in flakes.
Damping glue-line 2 is compound with reinforcement glue-line 5: pressurize to damping glue-line 2 and reinforcement glue-line 5 using pressure roller multiple It closes, then the film after compound is cut by user's requirement, is packed.
Embodiment 3
Reinforcement damp film is with production and production instance:
Material mixture ratio:
Damp glue-line 2 to be formulated: butyl rubber IIR1751 counts 100 parts by weight, and polyisobutene PB2400 counts 10 parts by weight, SEBS counts 13 parts by weight, 25 parts by weight of mica powder meter, 800 mesh calcium carbonate, 250 parts by weight, 12 parts by weight of EVA, 25 weight of pine tar Measure part;
Reinforcement glue-line 5 is formulated: nitrile rubber NBR3604 counts 30 parts, tackified rubber carboxy nitrile rubber oily 10 parts, epoxy Resin E51 counts 25 parts, 25 parts of 800 mesh calcium carbonate of reinforcing filler, 5 parts by weight of cocos active carbon, 10 parts of tasteless curing agent.
The technological process of production:
S1. plasticate: plasticating to butyl rubber IIR1751, nitrile rubber NBR3604, using open mill, temperature not Butyl rubber, nitrile rubber plasticate 10 times under the conditions of more than 70 DEG C, placed for use, open mill roll spacing is 2mm;
S2. it is kneaded:
Damping layer: butyl rubber is kneaded, butyl rubber IIR1751 and polyisobutene after being plasticated using mixer PB2400, SEBS, mica powder etc. carry out mixing, and temperature is no more than 130 DEG C of guarantees and is uniformly dispersed, and then benefit opens open mill for glue again Material is kneaded with other auxiliary agents, and last open mill roll spacing is adjusted to 1.5mm, is carried out at small roll spacing mixing to damping rubber compound Reason, it is evenly dispersed to guarantee that material achievees the purpose that.
Strengthening course: the nitrile rubber NBR3604 after plasticating, be gradually added tackifying liquid rubber N40, epoxy resin E51, Filler light calcium, activated carbon, tasteless curing agent DCP are kneaded, and temperature is no more than 60 DEG C, and open mill roll spacing is 5mm, are kneaded 25min, achievees the purpose that evenly dispersed, and last open mill roll spacing is adjusted to 1.5mm, carries out small roll spacing mixing to reinforcement rubber compound Processing, it is evenly dispersed to guarantee that material achievees the purpose that.
S3. squeeze out and cut: including two parts, the damping extrusion of glue-line 2 is cut to be cut with the extrusion of reinforcement glue-line 5.
Damping glue-line 2 is cut: damping glue is squeezed out by extruder in fact, and extrusion process temperature is 45 DEG C, in extrusion process With 1 aluminium foil of restraint layer and separation layer 3 is compound is bonded, rubber compound squeezes out thickness 1-2mm, and through roller compaction, communicated band is cut Machine is cut in flakes.
Reinforcement glue-line 5 is cut: the reinforcement glue material after mixing is squeezed out by extruder, and extrusion process temperature is 55 DEG C, In extrusion process with glass-fiber-fabric and barrier paper are compound is bonded, rubber compound squeezes out thickness 1-2mm, through roller compaction, communicated band warp Guillotine is cut in flakes.
Damping glue-line 2 is compound with reinforcement glue-line 5: pressurize to damping glue-line 2 and reinforcement glue-line 5 using pressure roller multiple It closes, then the film after compound is cut by user's requirement, is packed.
On the body of a car by product of the present invention setting, i.e., reinforcement glue-line 5, reinforcement branch are disposed with outside autobody sheet 6 Support layer 4, separation layer 3, damping glue-line 2, restraint layer 1.
Product prepared by embodiment 1 to 3 detects as follows according to detection performance according to Q/JD 960-2016: non-volatile matter Measuring content is more than 99.7%, damped coefficient 0.15,3 times of reinforcement multiplying power or more, can be through 180 ° of bendings without layering or cracking phenomena, combustion Self-extinguishment in 2s is burnt, -5-35 ° of barrier paper fissility peelable no residue glue is equal in -5 ° and 170 ° 20min of outer plate surfaces adaptability Phenomena such as no tilting falls off, also non-displacement, heat-resistant aging, cold resistance, the reinforcement multiple of heat resistance are qualified.

Claims (9)

1. a kind of compound reinforcement damp film of automobile, which is characterized in that successively comprise the following structure layer:
Restraint layer, damping glue-line, separation layer, reinforcing support layer, reinforcement glue-line.
2. the compound reinforcement damp film of automobile according to claim 1, which is characterized in that
The damping layer includes following parts by weight of component: 100 parts of butyl rubber, 10-30 parts of polyisobutene, and 10-15 parts of SEBS, 20-40 parts of mica powder, 250-350 parts of calcium carbonate, 12-16 parts of EVA, 25-35 parts of pine tar;
The reinforcement glue-line includes following parts by weight of component: 20-30 parts of nitrile rubber, 10-20 parts of tackified rubber, epoxy resin 20-30 parts, it is 20-50 parts of reinforcing filler, activated carbon 5-10 parts by weight, curing agent 5-10 parts tasteless;
The separation layer material is pass hot-melt film material;
The restraint layer material is glass or metal foil;
The reinforcing support layer material is glass.
3. the compound reinforcement damp film of automobile according to claim 2, which is characterized in that
The damping layer includes following parts by weight of component: 100 parts of butyl rubber, 15 parts of polyisobutene, and SEBS12 parts, mica powder 35 Part, 300 parts of calcium carbonate, 15 parts of EVA, 30 parts of pine tar;
The strengthening course includes following parts by weight of component: including 25 parts of nitrile rubber, 15 parts of tackified rubber, 30 parts of epoxy resin, 40 parts of reinforcing filler, 6 parts by weight of activated carbon, 5 parts of tasteless curing agent.
4. the compound reinforcement damp film of automobile according to claim 2 or 3, which is characterized in that
The butyl rubber is selected as the trade mark of equisaturation in high Mooney viscosity;
The SEBS hardness range is 50-70 shore hardness;
The mica powder is white mica powder, mohs hardness 2.5-3.
5. the compound reinforcement damp film of automobile according to claim 2 or 3, which is characterized in that
Any one or a few mixing during the tackified rubber is polyisobutene, liquid butyronitrile, polybutadiene rubber are oily.
6. the compound reinforcement damp film of automobile according to claim 2 or 3, which is characterized in that
High-content 30-40% in the acrylonitrile content of the nitrile rubber;
The polybutadiene rubber viscosity is 500-4000mPaS;
The epoxy resin is bisphenol A epoxide resin and/or bisphenol F epoxy resin;
The epoxy resin epoxy equivalent is 170-200g/eq;
The reinforcing filler is light calcium, and the partial size of the light calcium is 0.5-10 μm;
The tasteless curing agent is cumyl peroxide.
7. the compound reinforcement damp film of automobile according to claim 2, which is characterized in that
The separation layer is fusible at a temperature of 140-170 DEG C.
8. the preparation method of the compound reinforcement damp film of automobile as described in any one of claim 2 to 7, feature It is, comprising steps of
S1. it plasticates: being plasticated under the conditions of temperature is no more than 80 DEG C to butyl rubber and nitrile rubber using open mill;
S2. be kneaded: including two parts, damping glue is kneaded and reinforcement glue is kneaded;
Damping glue is kneaded: being mixed using open mill or mixer to butyl rubber, polyisobutene, SEBS, the filler after plasticating Refining, temperature are no more than 80 DEG C;
Reinforcement glue is kneaded: using open mill by the nitrile rubber after plasticating, tackified rubber, epoxy resin, reinforcing filler, tasteless Curing agent is kneaded, and temperature is no more than 60 DEG C, evenly dispersed each component.
S3. squeeze out and cut: including two parts, damping glue-line extrusion is cut to be cut with reinforcement glue-line extrusion;
Damping glue-line cut: damping glue in fact by extruder squeeze out, extrusion process temperature be 30-50 DEG C, in extrusion process with Restraint layer and the compound fitting of separation layer, rubber compound squeeze out thickness 1-2mm, and through roller compaction, the communicated cut machine of band is cut into Piece;
Reinforcement glue-line is cut: the reinforcement glue material after mixing is squeezed out by extruder, and extrusion process temperature is 40-60 DEG C, is being squeezed During out with glass-fiber-fabric and barrier paper are compound is bonded, rubber compound squeezes out thickness 1-2mm, and through roller compaction, communicated band is through cutting out The machine of cutting is cut in flakes;
Damping glue-line is compound with reinforcement glue-line: pressurize to damping glue-line and reinforcement glue-line using pressure roller compound, then press User requires to cut the film after compound, pack.
9. the preparation method of the compound reinforcement damp film of automobile according to claim 9, which is characterized in that
Open mill roll spacing is 0.5-2mm in the step S1;
The roll spacing of open mill is 2-10mm in the step S2, and mixing time is 30 ± 5min;
Product after the step S2 is kneaded carries out step S3 again after the thin logical process of rubber compound, and the rubber compound is thin logical Technique detailed process are as follows: open mill roll spacing is adjusted to 1-2mm, thin logical processing is carried out to rubber compound.
CN201810669573.1A 2018-06-26 2018-06-26 A kind of compound reinforcement damp film of automobile and preparation method thereof Pending CN109054674A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201810669573.1A CN109054674A (en) 2018-06-26 2018-06-26 A kind of compound reinforcement damp film of automobile and preparation method thereof

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201810669573.1A CN109054674A (en) 2018-06-26 2018-06-26 A kind of compound reinforcement damp film of automobile and preparation method thereof

Publications (1)

Publication Number Publication Date
CN109054674A true CN109054674A (en) 2018-12-21

Family

ID=64821613

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201810669573.1A Pending CN109054674A (en) 2018-06-26 2018-06-26 A kind of compound reinforcement damp film of automobile and preparation method thereof

Country Status (1)

Country Link
CN (1) CN109054674A (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
RU2707995C1 (en) * 2019-07-09 2019-12-03 Открытое акционерное общество "Пластполимер" Method of producing reinforced thermoplastic vibration-absorbing films and films obtained using said method
CN111635704A (en) * 2020-06-19 2020-09-08 常州驰科光电科技有限公司 Double-constrained-layer damping material

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1561377A (en) * 2000-06-12 2005-01-05 艾弗里·丹尼森公司 Adhesive compositions and constructions with improved cutting performance
CN101691119A (en) * 2009-09-18 2010-04-07 广州市延昌新型塑胶制品有限公司 High speed train damping sound insulation sheet material and manufacturing method thereof
CN101772532A (en) * 2007-06-12 2010-07-07 泽菲罗斯公司 Toughened adhesive material
CN105199634A (en) * 2015-11-12 2015-12-30 三友(天津)高分子技术有限公司 Sheet adhesive for sound attenuation and noise reduction of car door
CN107083223A (en) * 2017-06-06 2017-08-22 三友(天津)高分子技术有限公司 A kind of inorganic whisker modified damping noise reduction film
CN108130019A (en) * 2018-01-19 2018-06-08 重庆中田化工有限公司 A kind of automotive sheet reinforced rubber sheet and preparation method thereof

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1561377A (en) * 2000-06-12 2005-01-05 艾弗里·丹尼森公司 Adhesive compositions and constructions with improved cutting performance
CN101772532A (en) * 2007-06-12 2010-07-07 泽菲罗斯公司 Toughened adhesive material
CN101691119A (en) * 2009-09-18 2010-04-07 广州市延昌新型塑胶制品有限公司 High speed train damping sound insulation sheet material and manufacturing method thereof
CN105199634A (en) * 2015-11-12 2015-12-30 三友(天津)高分子技术有限公司 Sheet adhesive for sound attenuation and noise reduction of car door
CN107083223A (en) * 2017-06-06 2017-08-22 三友(天津)高分子技术有限公司 A kind of inorganic whisker modified damping noise reduction film
CN108130019A (en) * 2018-01-19 2018-06-08 重庆中田化工有限公司 A kind of automotive sheet reinforced rubber sheet and preparation method thereof

Non-Patent Citations (3)

* Cited by examiner, † Cited by third party
Title
徐丰辰: "汽车用复合型补强胶片", 《粘接》 *
李滨耀: "《中国科学院长春应用化学研究所所志》", 30 July 1998 *
纪奎江: "《实用橡胶制品生产技术》", 30 March 2001, 化学工业出版社 *

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
RU2707995C1 (en) * 2019-07-09 2019-12-03 Открытое акционерное общество "Пластполимер" Method of producing reinforced thermoplastic vibration-absorbing films and films obtained using said method
CN111635704A (en) * 2020-06-19 2020-09-08 常州驰科光电科技有限公司 Double-constrained-layer damping material

Similar Documents

Publication Publication Date Title
CN102181238B (en) Heat-cured high-intensity flaky adhesive for automobile and preparation method thereof
CN109054674A (en) A kind of compound reinforcement damp film of automobile and preparation method thereof
CN101654561B (en) Modified asphalt hot-melt damping material for vehicles and preparation method and construction method thereof
EP1632955A4 (en) Aluminum based neutron absorber and method for production thereof
EP1792727A3 (en) Steel plate reinforcing sheet
CN101287599A (en) Sealable packaging structures and applications related thereto
KR100792524B1 (en) Metal adhesive moulding method and the product made by the method
PT1920012E (en) Powder coating composition for coating surfaces of thermoplastic composites
CN102604239A (en) Embedded high-temperature co-curing large-damping composite material and preparation process thereof
CN107099265B (en) A kind of Hot melt adhesive for automobile interior trim part and preparation method thereof
JP2008030257A (en) Damping capacity applying type steel sheet reinforcing material
CN103201108A (en) Method for reinforcing metal plates and reinforcement structure
CN109266274A (en) A kind of high intensity room temperature fast-curing two-component epoxy construction gluing agent
WO2002047901A1 (en) Multi-layered composite material with organic sandwich layers based on rubber
CN108130019A (en) A kind of automotive sheet reinforced rubber sheet and preparation method thereof
US5093394A (en) Thermoformable acoustical mat composition and method
CN101134326A (en) Fireproof and waterproof composite board
CN110511705B (en) Thin plate reinforcing glue matrix composition for welding, reinforcing glue sheet and preparation method
CN104004484B (en) Wing plate of automobile body reinforcing paster material and preparation method thereof
CN105295780B (en) Magnetic butyl hot melt adhesive and production method thereof
CN108913069A (en) A kind of automotive sheet reinforcement damping glue and preparation method thereof
CN101580678B (en) Non-setting adhesive cement for coiled material for reflecting mark of traffic road and production method thereof
CN108530836A (en) A kind of low temperature reinforcement liner plate composite material and its low temperature reinforcement liner plate
DE10342753B4 (en) Method and device for deadening vibratory components, such as sheets, and coating this
CN207220541U (en) Seamless edge sealing furniture core plate

Legal Events

Date Code Title Description
PB01 Publication
PB01 Publication
SE01 Entry into force of request for substantive examination
SE01 Entry into force of request for substantive examination
RJ01 Rejection of invention patent application after publication
RJ01 Rejection of invention patent application after publication

Application publication date: 20181221