CN107325746A - A kind of preparation method of high flame retardant foam rubber - Google Patents

A kind of preparation method of high flame retardant foam rubber Download PDF

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Publication number
CN107325746A
CN107325746A CN201710691610.4A CN201710691610A CN107325746A CN 107325746 A CN107325746 A CN 107325746A CN 201710691610 A CN201710691610 A CN 201710691610A CN 107325746 A CN107325746 A CN 107325746A
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CN
China
Prior art keywords
films
polyurethane
tpv
flame retardant
high flame
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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
CN201710691610.4A
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Chinese (zh)
Inventor
高雄
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.)
Dongguan Hua Hua Electronics Co Ltd
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Dongguan Hua Hua Electronics 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.)
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Publication date
Application filed by Dongguan Hua Hua Electronics Co Ltd filed Critical Dongguan Hua Hua Electronics Co Ltd
Priority to CN201710691610.4A priority Critical patent/CN107325746A/en
Publication of CN107325746A publication Critical patent/CN107325746A/en
Pending legal-status Critical Current

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Classifications

    • C—CHEMISTRY; METALLURGY
    • C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09J—ADHESIVES; NON-MECHANICAL ASPECTS OF ADHESIVE PROCESSES IN GENERAL; ADHESIVE PROCESSES NOT PROVIDED FOR ELSEWHERE; USE OF MATERIALS AS ADHESIVES
    • C09J2301/00—Additional features of adhesives in the form of films or foils
    • C09J2301/30—Additional features of adhesives in the form of films or foils characterized by the chemical, physicochemical or physical properties of the adhesive or the carrier
    • C09J2301/302—Additional features of adhesives in the form of films or foils characterized by the chemical, physicochemical or physical properties of the adhesive or the carrier the adhesive being pressure-sensitive, i.e. tacky at temperatures inferior to 30°C
    • C—CHEMISTRY; METALLURGY
    • C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09J—ADHESIVES; NON-MECHANICAL ASPECTS OF ADHESIVE PROCESSES IN GENERAL; ADHESIVE PROCESSES NOT PROVIDED FOR ELSEWHERE; USE OF MATERIALS AS ADHESIVES
    • C09J2301/00—Additional features of adhesives in the form of films or foils
    • C09J2301/40—Additional features of adhesives in the form of films or foils characterized by the presence of essential components
    • C09J2301/41—Additional features of adhesives in the form of films or foils characterized by the presence of essential components additives as essential feature of the carrier layer
    • C—CHEMISTRY; METALLURGY
    • C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09J—ADHESIVES; NON-MECHANICAL ASPECTS OF ADHESIVE PROCESSES IN GENERAL; ADHESIVE PROCESSES NOT PROVIDED FOR ELSEWHERE; USE OF MATERIALS AS ADHESIVES
    • C09J2400/00—Presence of inorganic and organic materials
    • C09J2400/20—Presence of organic materials
    • C09J2400/22—Presence of unspecified polymer
    • C09J2400/226—Presence of unspecified polymer in the substrate
    • C—CHEMISTRY; METALLURGY
    • C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09J—ADHESIVES; NON-MECHANICAL ASPECTS OF ADHESIVE PROCESSES IN GENERAL; ADHESIVE PROCESSES NOT PROVIDED FOR ELSEWHERE; USE OF MATERIALS AS ADHESIVES
    • C09J2423/00—Presence of polyolefin
    • C09J2423/04—Presence of homo or copolymers of ethene
    • C09J2423/045—Presence of homo or copolymers of ethene in the release coating
    • C—CHEMISTRY; METALLURGY
    • C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09J—ADHESIVES; NON-MECHANICAL ASPECTS OF ADHESIVE PROCESSES IN GENERAL; ADHESIVE PROCESSES NOT PROVIDED FOR ELSEWHERE; USE OF MATERIALS AS ADHESIVES
    • C09J2475/00—Presence of polyurethane
    • C09J2475/006—Presence of polyurethane in the substrate

Abstract

The present invention relates to high flame retardant foam field of material technology, more particularly to a kind of preparation method of high flame retardant foam tape, the foam tape includes TPV films, tack coat, foamed cotton layer, pressure-sensitive adhesive layer and PE films, comprised the following steps：a）The affine processing of polyurethane is carried out to the TPV films, coating one-component polyurethane water is used as tack coat on the TPV films surface；b）10% 30% hydrolysis component and 1% 2% froth modifier are sequentially added in aqueous polyurethane emulsion, polyurethane mixed liquor is formed；c）Polyurethane is carried out to the PE films from property processing；d）Under 100 120 DEG C of temperature conditionss, the polyurethane mixed liquor foaming is set to form foamed cotton layer on TPV films；e）Pressure sensitive adhesive is applied on the foamed cotton layer, the PE films and polyurethane foam is combined.The aqueous polyurethane foam tape resilience that the inventive method is produced is good, and elongation is high, and intensity is big, ageing-resistant time length and environmental protection.

Description

A kind of preparation method of high flame retardant foam rubber
Technical field
The present invention relates to high flame retardant foam field of material technology, more particularly to a kind of preparation of high flame retardant foam tape Method.
Background technology
Foam tape is using advanced full-automatic continuous coating line, from PU, PE, EVA, XPE, EPDM, rubber The foams such as modeling, Nomex, hot melt felt are base material, are respectively coated various high-quality adhesive stickers and are equipped with various high-quality auxiliary materials, through spy The soft, adiabatic of different process combining, insulation, sealing adhesive tape；Adhesive tape is divided into two kinds of material types of closed pore and perforate；Extensively It is general to be applied to automobile, the air conditioner refrigerating of ship, upholstery；Air conditioning for automobiles, the air duct joint of civil air conditioner, air door etc.；City The cement joint of building, the sealing of door and window is heat-insulated etc.；With firm pasting, using it is efficient and convenient the characteristics of, be it is a kind of have every Sound, it is heat-insulated, glow, waterproof（Closed pore）, damping, sealing, environmental protection, the product of the premium properties such as sound-absorbing.
Foam tape in the market is more based on the materials such as EVA, PE, CR, is unsuitable to apply to the higher automobile of standard Field.Therefore, it is necessary to provide a kind of high flame retardant, performance more excellent adhesive tape, adhesive tape can be made, which to be adapted to automotive field, to be made With.
The content of the invention
The purpose of the present invention is to solve the shortcomings of the prior art providing a kind of preparation method of high flame retardant foam tape.
To achieve the above object, a kind of preparation method of high flame retardant foam tape of the invention, the foam tape bag TPV films, tack coat, foamed cotton layer, pressure-sensitive adhesive layer and PE films have been included, has been comprised the following steps：
a）The affine processing of polyurethane is carried out to the TPV films, coating one-component polyurethane water is as viscous on the TPV films surface Tie layer；
b）10%-30% hydrolysis component and 1%-2% froth modifier are sequentially added in aqueous polyurethane emulsion, is formed Polyurethane mixed liquor；
c）Polyurethane is carried out to the PE films from property processing；
d）Under 100-120 DEG C of temperature conditionss, the polyurethane mixed liquor foaming is set to form foamed cotton layer on TPV films；
e）Pressure sensitive adhesive is applied on the foamed cotton layer, the PE films and polyurethane foam is combined.
Preferably, the step a）Middle TPV films first pass around sided corona treatment, are then coated with single group in TPV films corona surface Divide polyurethane glue.
Preferably, the step b）In polyurethane mixed liquor appropriate viscosity adjustment is added among whipping process Agent.
Preferably, the step c）Middle use fluorine resin is handled the PE films surface.
Beneficial effects of the present invention：A kind of preparation method of high flame retardant foam tape of the present invention, the foam tape Include TPV films, tack coat, foamed cotton layer, pressure-sensitive adhesive layer and PE films, comprise the following steps：a）Polyurethane is carried out to the TPV films Affine processing, on the TPV films surface, coating one-component polyurethane water is used as tack coat；b）In aqueous polyurethane emulsion according to Secondary addition 10%-30% hydrolysis component and 1%-2% froth modifier, forms polyurethane mixed liquor；c）The PE films are entered Row polyurethane is from property processing；d）Under 100-120 DEG C of temperature conditionss, make polyurethane mixed liquor foaming shape on TPV films Into foamed cotton layer；e）Pressure sensitive adhesive is applied on the foamed cotton layer, the PE films and polyurethane foam is combined.Sent out using aqueous polyurethane Foam material, because polyurethane material resilience is good, elongation is high, and intensity is big, ageing-resistant time length and environmental protection, so making foam rubber Band has outstanding sealing, it is to avoid releases, be atomized and high flame retardant outside gas；And outstanding incompressible morphotropism, i.e. elasticity tool There is persistence, it is ensured that auto parts machinery obtains long-term anti-vibration protected.Further, since used polyurethane material has Good heat resistance, can be used in the range of various temperature；It can be used in the range of from minus 40 to 90 degree centigrade；Use Novel binding material, surface has outstanding wellability, easily bonding, it is easy to makes, be easy to punching, makes foam tape to each Planting material has very high just cohesive force, with remarkable sealing property, weather resisteant, static support and high flame retardant, is applicable to vapour The field such as car, the internal and external ornament of ship, sealing, heat-insulated, fire-retardant.
Embodiment
The present invention is described in detail below.
Embodiment 1.
The manufacture method for the foam tape that the present invention is provided is as follows：
Step S1, carries out the affine processing of polyurethane to TPV films 1, TPV films 1 is carried out into sided corona treatment with 300V voltage；With 100 Gram/m coating weight, the one-component polyurethane water that applicant produces is coated on TPV films, the mono-component polyurethane Method disclosed in the patent of invention for the Patent No. 201110381253.4 that glue is applied referring specifically to applicant is produced, described The one-component polyurethane water of coating is tack coat 2；Then, dried at a temperature of 90 DEG C, drying time is 8 minutes.
Step S2, sequentially adds 10%-30% hydrolysis component in aqueous polyurethane emulsion and 1%-2% foam is adjusted Whole dose, form polyurethane mixed liquor；Hydrolysis component, froth modifier, mill base are mixed, stirred with mixer low speed Mix, adjusted solution to regulation viscosity with viscosity modifier.
Step S3, PE film is carried out from property processing in advance, and polyurethane is carried out to the PE films from property processing, fluorine-containing tree is used Fat is handled the surface of the PE films, preferably double treatment.
Step S4, under 100-120 DEG C of temperature conditionss, makes the polyurethane mixed liquor foaming form bubble on TPV films Cotton layer 3；Inside the polyurethane mixed liquor pipelined mixed up to frothing machine, adjustment foam multiplying power 180%.Frothing machine is gone out The foam of mouth is sent to above painting platform by pipeline, and with 600 grams/m of coating weight, foam is coated in the TPV films handled well On, foam is dried using 100-120 DEG C of temperature, drying time is 8 minutes.
Step S5, pressure sensitive adhesive is applied on the foamed cotton layer 3, combines the PE films and polyurethane foam；Applying pressure sensitive adhesive Preceding mix pressure sensitive adhesive, tackifier, solvent stirs.By pressure sensitive adhesive mixed liquor with 100 grams/m of coating Amount is coated onto on PE films.Pressure-sensitive adhesive layer 4 is dried using 90-120 DEG C of temperature, drying time is 3-5 minutes；Finally, by polyurethane Foamed cotton layer 3 is attached on PE films 5, and laminating type is dry doubling.
Step S6, foam tape is cut into required width.
Embodiment 2.
Step S1, carries out the affine processing of polyurethane to TPV films 1, TPV films 1 is carried out into sided corona treatment with 500V voltage； With 200 grams/m of coating weight, the one-component polyurethane water that applicant produces is coated on TPV films, the single group segregation Method disclosed in the patent of invention for the Patent No. 201110381253.4 that urethane glue is applied referring specifically to applicant is produced, institute The one-component polyurethane water for stating coating is tack coat 2；Then, dried at a temperature of 90-120 DEG C, drying time is 8 Minute.
Step S2, sequentially adds 10%-30% hydrolysis component in aqueous polyurethane emulsion and 1%-2% foam is adjusted Whole dose, form polyurethane mixed liquor；Hydrolysis component, froth modifier, mill base are mixed, stirred with mixer low speed Mix, adjusted solution to regulation viscosity with viscosity modifier.
Step S3, PE film is carried out from property processing in advance, and polyurethane is carried out to the PE films from property processing, fluorine resin is used The surface of the PE films is handled, preferably double treatment.
Step S4, under 100-120 DEG C of temperature conditionss, makes the polyurethane mixed liquor foaming form bubble on TPV films Cotton layer 3；Inside the polyurethane mixed liquor pipelined mixed up to frothing machine, adjustment foam multiplying power 200%.Frothing machine is gone out The foam of mouth is sent to above painting platform by pipeline, and with 1000 grams/m of coating weight, foam is coated in the TPV films handled well On, foam is dried using 100-120 DEG C of temperature, drying time is 8 minutes.
Step S5, pressure sensitive adhesive is applied on the foamed cotton layer 3, combines the PE films and polyurethane foam；Applying pressure sensitive adhesive Preceding mix pressure sensitive adhesive, tackifier, solvent stirs.By pressure sensitive adhesive mixed liquor with 200 grams/m of coating Amount is coated onto on PE films.Pressure-sensitive adhesive layer 4 is dried using 90-120 DEG C of temperature, drying time is 5 minutes；Finally, by polyurethane foam Cotton layer 3 is attached on PE films 5, and laminating type is dry doubling.
Step S6, foam tape is cut into required width.
Embodiment 3.
Step S1, carries out the affine processing of polyurethane to TPV films 1, TPV films 1 is carried out into sided corona treatment with 400V voltage； With 1500 grams/m of coating weight, the one-component polyurethane water that applicant produces is coated on TPV films, the one pack system Method system disclosed in the patent of invention for the Patent No. 201110381253.4 that polyurethane glue is applied referring specifically to applicant Take, the one-component polyurethane water of the coating is tack coat 2；Then, dried at a temperature of 90-120 DEG C, during drying Between be 5-8 minutes.
Step S2, sequentially adds 10%-30% hydrolysis component in aqueous polyurethane emulsion and 1%-2% foam is adjusted Whole dose, form polyurethane mixed liquor；Hydrolysis component, froth modifier, mill base are mixed, stirred with mixer low speed Mix, adjusted solution to regulation viscosity with viscosity modifier.
Step S3, PE film is carried out from property processing in advance, and polyurethane is carried out to the PE films from property processing, fluorine-containing tree is used Fat is handled the surface of the PE films, preferably double treatment.
Step S4, under 100-120 DEG C of temperature conditionss, makes the polyurethane mixed liquor foaming form bubble on TPV films Cotton layer 3；Inside the polyurethane mixed liquor pipelined mixed up to frothing machine, adjustment foam multiplying power 190%.Frothing machine is gone out The foam of mouth is sent to above painting platform by pipeline, and with 800 grams/m of coating weight, foam is coated in the TPV films handled well On, foam is dried using 100-120 DEG C of temperature, drying time is 5-8 minutes.
Step S5, pressure sensitive adhesive is applied on the foamed cotton layer 3, combines the PE films and polyurethane foam；Applying pressure sensitive adhesive Preceding mix pressure sensitive adhesive, tackifier, solvent stirs.By pressure sensitive adhesive mixed liquor with 150 grams/m of coating Amount is coated onto on PE films.Pressure-sensitive adhesive layer 4 is dried using 90-120 DEG C of temperature, drying time is 5 minutes；Finally, by polyurethane foam Cotton layer 3 is attached on PE films 5, and laminating type is dry doubling.
Step S6, foam tape is cut into required width.
The foam tape that the inventive method is produced, with excellent performance, 90 degree of peel strengths are 1.5kg/cm, hydrolysis Performance is Jungle test（Jungle burn-in test）95 degree of humidity temperature 70 C 240 hours, heat resistance is 90 DEG C 240 small When, low temperature resistant -40 DEG C, elongation at break is more than 400%, tensile strength 2kg/cm.
Above content is only presently preferred embodiments of the present invention, for one of ordinary skill in the art, according to the present invention's Thought, will change in specific embodiments and applications, and this specification content should not be construed as to the present invention Limitation.

Claims (4)

1. a kind of preparation method of high flame retardant foam tape, the foam tape includes TPV films, tack coat, foamed cotton layer, pressure Quick glue-line and PE film, it is characterised in that comprise the following steps：
a）The affine processing of polyurethane is carried out to the TPV films, coating one-component polyurethane water is as viscous on the TPV films surface Tie layer；
b）10%-30% hydrolysis component and 1%-2% froth modifier are sequentially added in aqueous polyurethane emulsion, is formed Polyurethane mixed liquor；
c）Polyurethane is carried out to the PE films from property processing；
d）Under 100-120 DEG C of temperature conditionss, the polyurethane mixed liquor foaming is set to form foamed cotton layer on TPV films；
e）Pressure sensitive adhesive is applied on the foamed cotton layer, the PE films and polyurethane foam is combined.
2. a kind of preparation method of high flame retardant foam tape according to claim 1, it is characterised in that：The step a） Middle TPV films first pass around sided corona treatment, are then coated with one-component polyurethane water in TPV films corona surface.
3. a kind of preparation method of high flame retardant foam tape according to claim 1, it is characterised in that：The step b） In polyurethane mixed liquor appropriate viscosity modifier is added among whipping process.
4. a kind of preparation method of high flame retardant foam tape according to claim 1, it is characterised in that：The step c） Middle use fluorine resin is handled the PE films surface.
CN201710691610.4A 2017-08-14 2017-08-14 A kind of preparation method of high flame retardant foam rubber Pending CN107325746A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201710691610.4A CN107325746A (en) 2017-08-14 2017-08-14 A kind of preparation method of high flame retardant foam rubber

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201710691610.4A CN107325746A (en) 2017-08-14 2017-08-14 A kind of preparation method of high flame retardant foam rubber

Publications (1)

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CN107325746A true CN107325746A (en) 2017-11-07

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Country Status (1)

Country Link
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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111154418A (en) * 2018-11-08 2020-05-15 中山新亚洲胶粘制品有限公司 PU foam and manufacturing method thereof

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111154418A (en) * 2018-11-08 2020-05-15 中山新亚洲胶粘制品有限公司 PU foam and manufacturing method thereof

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Application publication date: 20171107

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