CN113861876A - Heat-conducting waterproof insulating adhesive tape - Google Patents
Heat-conducting waterproof insulating adhesive tape Download PDFInfo
- Publication number
- CN113861876A CN113861876A CN202111153550.3A CN202111153550A CN113861876A CN 113861876 A CN113861876 A CN 113861876A CN 202111153550 A CN202111153550 A CN 202111153550A CN 113861876 A CN113861876 A CN 113861876A
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- China
- Prior art keywords
- rubber
- heat
- resin
- insulating tape
- ethylene
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- 239000002390 adhesive tape Substances 0.000 title description 5
- 239000010410 layer Substances 0.000 claims abstract description 29
- 229920001971 elastomer Polymers 0.000 claims abstract description 23
- 239000012790 adhesive layer Substances 0.000 claims abstract description 20
- 229920005989 resin Polymers 0.000 claims abstract description 20
- 239000011347 resin Substances 0.000 claims abstract description 20
- 229920005549 butyl rubber Polymers 0.000 claims abstract description 18
- 229920000181 Ethylene propylene rubber Polymers 0.000 claims abstract description 17
- 239000000945 filler Substances 0.000 claims abstract description 13
- 239000004014 plasticizer Substances 0.000 claims abstract description 8
- VTYYLEPIZMXCLO-UHFFFAOYSA-L Calcium carbonate Chemical compound [Ca+2].[O-]C([O-])=O VTYYLEPIZMXCLO-UHFFFAOYSA-L 0.000 claims description 16
- 229910052582 BN Inorganic materials 0.000 claims description 11
- PZNSFCLAULLKQX-UHFFFAOYSA-N Boron nitride Chemical compound N#B PZNSFCLAULLKQX-UHFFFAOYSA-N 0.000 claims description 11
- 239000005662 Paraffin oil Substances 0.000 claims description 11
- 125000000484 butyl group Chemical group [H]C([*])([H])C([H])([H])C([H])([H])C([H])([H])[H] 0.000 claims description 8
- 229910000019 calcium carbonate Inorganic materials 0.000 claims description 8
- 239000005011 phenolic resin Substances 0.000 claims description 8
- 229920002943 EPDM rubber Polymers 0.000 claims description 7
- 239000002994 raw material Substances 0.000 claims description 7
- 239000003208 petroleum Substances 0.000 claims description 6
- IANQTJSKSUMEQM-UHFFFAOYSA-N 1-benzofuran Chemical compound C1=CC=C2OC=CC2=C1 IANQTJSKSUMEQM-UHFFFAOYSA-N 0.000 claims description 4
- RSWGJHLUYNHPMX-UHFFFAOYSA-N Abietic-Saeure Natural products C12CCC(C(C)C)=CC2=CCC2C1(C)CCCC2(C)C(O)=O RSWGJHLUYNHPMX-UHFFFAOYSA-N 0.000 claims description 4
- CPLXHLVBOLITMK-UHFFFAOYSA-N Magnesium oxide Chemical compound [Mg]=O CPLXHLVBOLITMK-UHFFFAOYSA-N 0.000 claims description 4
- KHPCPRHQVVSZAH-HUOMCSJISA-N Rosin Natural products O(C/C=C/c1ccccc1)[C@H]1[C@H](O)[C@@H](O)[C@@H](O)[C@@H](CO)O1 KHPCPRHQVVSZAH-HUOMCSJISA-N 0.000 claims description 4
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims description 4
- GWEVSGVZZGPLCZ-UHFFFAOYSA-N Titan oxide Chemical compound O=[Ti]=O GWEVSGVZZGPLCZ-UHFFFAOYSA-N 0.000 claims description 4
- XLOMVQKBTHCTTD-UHFFFAOYSA-N Zinc monoxide Chemical compound [Zn]=O XLOMVQKBTHCTTD-UHFFFAOYSA-N 0.000 claims description 4
- TZCXTZWJZNENPQ-UHFFFAOYSA-L barium sulfate Chemical compound [Ba+2].[O-]S([O-])(=O)=O TZCXTZWJZNENPQ-UHFFFAOYSA-L 0.000 claims description 4
- KHPCPRHQVVSZAH-UHFFFAOYSA-N trans-cinnamyl beta-D-glucopyranoside Natural products OC1C(O)C(O)C(CO)OC1OCC=CC1=CC=CC=C1 KHPCPRHQVVSZAH-UHFFFAOYSA-N 0.000 claims description 4
- 102100035474 DNA polymerase kappa Human genes 0.000 claims description 2
- 101710108091 DNA polymerase kappa Proteins 0.000 claims description 2
- 239000005909 Kieselgur Substances 0.000 claims description 2
- 229920002367 Polyisobutene Polymers 0.000 claims description 2
- 125000000217 alkyl group Chemical group 0.000 claims description 2
- PNEYBMLMFCGWSK-UHFFFAOYSA-N aluminium oxide Inorganic materials [O-2].[O-2].[O-2].[Al+3].[Al+3] PNEYBMLMFCGWSK-UHFFFAOYSA-N 0.000 claims description 2
- 229920005557 bromobutyl Polymers 0.000 claims description 2
- 229920005556 chlorobutyl Polymers 0.000 claims description 2
- PMHQVHHXPFUNSP-UHFFFAOYSA-M copper(1+);methylsulfanylmethane;bromide Chemical compound Br[Cu].CSC PMHQVHHXPFUNSP-UHFFFAOYSA-M 0.000 claims description 2
- HBGGXOJOCNVPFY-UHFFFAOYSA-N diisononyl phthalate Chemical compound CC(C)CCCCCCOC(=O)C1=CC=CC=C1C(=O)OCCCCCCC(C)C HBGGXOJOCNVPFY-UHFFFAOYSA-N 0.000 claims description 2
- 239000011521 glass Substances 0.000 claims description 2
- 238000009413 insulation Methods 0.000 claims description 2
- 239000000395 magnesium oxide Substances 0.000 claims description 2
- 239000010445 mica Substances 0.000 claims description 2
- 229910052618 mica group Inorganic materials 0.000 claims description 2
- 239000011325 microbead Substances 0.000 claims description 2
- 239000003921 oil Substances 0.000 claims description 2
- 229920001225 polyester resin Polymers 0.000 claims description 2
- 239000004645 polyester resin Substances 0.000 claims description 2
- 229920005749 polyurethane resin Polymers 0.000 claims description 2
- 239000000843 powder Substances 0.000 claims description 2
- HBMJWWWQQXIZIP-UHFFFAOYSA-N silicon carbide Chemical compound [Si+]#[C-] HBMJWWWQQXIZIP-UHFFFAOYSA-N 0.000 claims description 2
- 229910010271 silicon carbide Inorganic materials 0.000 claims description 2
- 239000000454 talc Substances 0.000 claims description 2
- 229910052623 talc Inorganic materials 0.000 claims description 2
- 150000003505 terpenes Chemical class 0.000 claims description 2
- 235000007586 terpenes Nutrition 0.000 claims description 2
- 229920001169 thermoplastic Polymers 0.000 claims description 2
- 239000004416 thermosoftening plastic Substances 0.000 claims description 2
- 239000004408 titanium dioxide Substances 0.000 claims description 2
- 239000011787 zinc oxide Substances 0.000 claims description 2
- PPBRXRYQALVLMV-UHFFFAOYSA-N Styrene Chemical compound C=CC1=CC=CC=C1 PPBRXRYQALVLMV-UHFFFAOYSA-N 0.000 claims 2
- 239000006229 carbon black Substances 0.000 claims 1
- 239000004927 clay Substances 0.000 claims 1
- 238000007789 sealing Methods 0.000 abstract description 4
- 230000017525 heat dissipation Effects 0.000 abstract description 3
- 238000004519 manufacturing process Methods 0.000 abstract description 3
- 230000002035 prolonged effect Effects 0.000 abstract description 2
- 239000000853 adhesive Substances 0.000 abstract 1
- 229920006271 aliphatic hydrocarbon resin Polymers 0.000 description 9
- 230000009286 beneficial effect Effects 0.000 description 2
- 230000000052 comparative effect Effects 0.000 description 1
- 239000011231 conductive filler Substances 0.000 description 1
- 239000004020 conductor Substances 0.000 description 1
- NLYAJNPCOHFWQQ-UHFFFAOYSA-N kaolin Chemical compound O.O.O=[Al]O[Si](=O)O[Si](=O)O[Al]=O NLYAJNPCOHFWQQ-UHFFFAOYSA-N 0.000 description 1
- 238000004643 material aging Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000001681 protective effect Effects 0.000 description 1
- 238000004513 sizing Methods 0.000 description 1
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
- C09J7/00—Adhesives in the form of films or foils
- C09J7/30—Adhesives in the form of films or foils characterised by the adhesive composition
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
- C08J5/00—Manufacture of articles or shaped materials containing macromolecular substances
- C08J5/18—Manufacture of films or sheets
-
- 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
- C09J11/00—Features of adhesives not provided for in group C09J9/00, e.g. additives
- C09J11/02—Non-macromolecular additives
- C09J11/04—Non-macromolecular additives inorganic
-
- 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
- C09J11/00—Features of adhesives not provided for in group C09J9/00, e.g. additives
- C09J11/08—Macromolecular additives
-
- 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
- C09J123/00—Adhesives based on homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Adhesives based on derivatives of such polymers
- C09J123/02—Adhesives 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
- C09J123/16—Elastomeric ethene-propene or ethene-propene-diene copolymers, e.g. EPR and EPDM rubbers
-
- 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
- C09J7/00—Adhesives in the form of films or foils
- C09J7/20—Adhesives in the form of films or foils characterised by their carriers
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
- C08J2323/00—Characterised by the use of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Derivatives of such polymers
- C08J2323/02—Characterised by the use of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Derivatives of such polymers not modified by chemical after treatment
- C08J2323/16—Ethene-propene or ethene-propene-diene copolymers
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
- C08J2423/00—Characterised by the use of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Derivatives of such polymers
- C08J2423/02—Characterised by the use of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Derivatives of such polymers not modified by chemical after treatment
- C08J2423/18—Homopolymers or copolymers of hydrocarbons having four or more carbon atoms
- C08J2423/20—Homopolymers or copolymers of hydrocarbons having four or more carbon atoms having four to nine carbon atoms
- C08J2423/22—Copolymers of isobutene; butyl rubber
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
- C08J2457/00—Characterised by the use of unspecified polymers obtained by reactions only involving carbon-to-carbon unsaturated bonds
- C08J2457/02—Copolymers of mineral oil hydrocarbons
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
- C08J2491/00—Characterised by the use of oils, fats or waxes; Derivatives thereof
- C08J2491/06—Waxes
-
- 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
- C08K3/00—Use of inorganic substances as compounding ingredients
- C08K3/38—Boron-containing compounds
- C08K2003/382—Boron-containing compounds and nitrogen
- C08K2003/385—Binary compounds of nitrogen with boron
-
- 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
- C09J2301/10—Additional features of adhesives in the form of films or foils characterized by the structural features of the adhesive tape or sheet
- C09J2301/12—Additional 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
- C09J2301/122—Additional 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
-
- 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
- C09J2423/16—Presence of ethen-propene or ethene-propene-diene copolymers
-
- 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
- C09J2423/16—Presence of ethen-propene or ethene-propene-diene copolymers
- C09J2423/166—Presence of ethen-propene or ethene-propene-diene copolymers in the substrate
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Inorganic Chemistry (AREA)
- Materials Engineering (AREA)
- Health & Medical Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Adhesives Or Adhesive Processes (AREA)
- Laminated Bodies (AREA)
Abstract
The invention discloses a heat-conducting waterproof insulating tape, and belongs to the technical field of insulating waterproof sealing tapes. The self-adhesive paper comprises release paper, a self-adhesive layer and a rubber layer which are contacted in sequence, wherein the self-adhesive layer comprises the following components in percentage by weight: 14-20% of ethylene-propylene rubber, 10-15% of butyl rubber, 30-40% of heat-conducting filler, 0-30% of common filler, 7-14% of tackifying resin and 5-15% of plasticizer; the rubber layer comprises the following components: 14-20% of ethylene-propylene rubber, 10-15% of butyl rubber, 30-40% of heat-conducting filler, 7-14% of tackifying resin and 3-10% of plasticizer. Compared with the prior art, the heat conduction waterproof insulating tape provided by the invention has the advantages that the heat conduction of the base layer and the self-adhesive layer of the waterproof insulating tape is improved, the heat conduction coefficient is improved from 0.1-0.2W/(m.K) to 0.8-2.0W/(m.K), the heat conduction capability of a product is improved, the heat dissipation of a cable joint at high overload temperature is facilitated, the service life of the insulating tape is prolonged, the safety coefficient of the insulating tape is increased, and the heat conduction waterproof insulating tape can meet the requirements of the existing production and application.
Description
Technical Field
The invention belongs to the technical field of insulating waterproof sealing tapes, and particularly relates to a heat-conducting waterproof insulating tape.
Background
The waterproof insulating tape is widely applied to the application fields of waterproof sealing protection, electric insulation protection and the like of overhead insulated conductor joints, communication base station antenna feeder line joints, cable outer sheaths and the like, and the fields need good waterproof and insulating properties and good heat dissipation.
At present, the invention patent disclosed in China about waterproof insulating tape does not relate to the improvement of heat conductivity, and the invention is also a performance for optimizing the waterproof field of electric sealing. The common waterproof insulating adhesive tape mainly comprises two layers of structures, wherein an ethylene propylene rubber base layer and a butyl adhesive layer are arranged on the two layers, the heat conductivity coefficient of rubber is low, the heat conductivity coefficient of added filler calcium carbonate is also low, so that the overall heat conductivity coefficient is low, the heat conductivity coefficient is only 0.1-0.2W/(m.K), and when an electric appliance circuit is overloaded, the heat conductivity is poor, so that fire disasters and the material aging of the insulating adhesive tape can be caused, and the proper performance of the insulating adhesive tape can be lost.
Therefore, the basic layer and the self-adhesive layer of the waterproof insulating tape need to be improved in heat conduction, the heat conduction capability of a product is improved, and the waterproof insulating tape is suitable for the existing production and application requirements.
Disclosure of Invention
In order to solve the technical problems, the invention aims to provide a heat-conducting waterproof insulating tape, which improves the heat-conducting capacity of a product, is beneficial to dissipating heat when the overload temperature of a cable joint is high, and improves the service life and the safety coefficient of the insulating tape.
The technical problem to be solved by the invention is realized by adopting the following technical scheme:
the utility model provides a waterproof insulating sticky tape of heat conduction, is including the release paper, self-adhesive layer and the rubber layer that contact in proper order, according to raw materials weight percentage, the self-adhesive layer contains following component: 14-20% of ethylene-propylene rubber, 10-15% of butyl rubber, 30-40% of heat-conducting filler, 0-30% of common filler, 7-14% of tackifying resin and 5-15% of plasticizer;
the rubber layer comprises the following components: 14-20% of ethylene-propylene rubber, 10-15% of butyl rubber, 30-40% of heat-conducting filler, 7-14% of tackifying resin and 3-10% of plasticizer.
As a preferred example, the ethylene-propylene rubber is selected from one or more of ethylene-propylene-diene rubber, modified ethylene-propylene rubber and thermoplastic ethylene-propylene rubber.
As a preferred example, the butyl-based rubber is selected from one or more of butyl rubber, chlorinated butyl rubber, brominated butyl rubber, butyl reclaimed rubber, chlorinated butyl reclaimed rubber and brominated butyl reclaimed rubber.
As a preferred example, the thermally conductive filler is selected from one or more of alumina, magnesia, zinc oxide, aluminum nitride, boron nitride, and silicon carbide.
As a preferred example, the general filler is selected from one or more of talc, mica powder, calcium carbonate, diatomaceous earth, titanium dioxide, barium sulfate, white carbon, glass micro-beads and china clay.
As a preferred example, the tackifying resin is selected from one or more of C5-series petroleum resins, C9-series petroleum resins, polyurethane resins, polyester resins, rosin resins, phenol resins, terpene phenol resins, coumarone resins, hydrogenated rosin phenol resins, dicyclopentadiene-series petroleum resins, styrene-series resins, and alkyl phenol resins.
As a preferred example, the plasticizer is selected from one or more of polyisobutylene, paraffin oil, naphthenic oil, and DINP.
The invention has the beneficial effects that:
compared with the prior art, the heat conduction waterproof insulating tape provided by the invention has the advantages that the heat conduction of the base layer and the self-adhesive layer of the waterproof insulating tape is improved, the heat conduction coefficient is improved from 0.1-0.2W/(m.K) to 0.8-2.0W/(m.K), the heat conduction capability of a product is improved, the heat dissipation of a cable joint at high overload temperature is facilitated, the service life of the insulating tape is prolonged, the safety coefficient of the insulating tape is increased, and the heat conduction waterproof insulating tape can meet the requirements of the existing production and application.
Detailed Description
In order to make the technical means, the original characteristics, the achieved purpose and the efficacy of the invention easily understood, the invention is further described with reference to the following embodiments.
Example 1:
the utility model provides a waterproof insulating sticky tape of heat conduction, is including the first layer release paper, second floor self-adhesive layer and the third layer rubber layer that contact in proper order, according to raw materials weight percentage, the self-adhesive layer contains following component: 20% of ethylene propylene diene monomer, 15% of butyl rubber, 10% of C5 resin, 40% of boron nitride, 0% of calcium carbonate and 15% of paraffin oil;
the rubber layer comprises the following components: 20% of ethylene propylene rubber, 15% of butyl rubber, 10% of C5 resin, 40% of boron nitride and 15% of paraffin oil.
Example 2:
the utility model provides a waterproof insulating sticky tape of heat conduction, is including the first layer release paper, second floor self-adhesive layer and the third layer rubber layer that contact in proper order, according to raw materials weight percentage, the self-adhesive layer contains following component: 20% of ethylene propylene diene monomer, 15% of butyl rubber, 10% of C5 resin, 30% of boron nitride, 10% of calcium carbonate and 15% of paraffin oil;
the rubber layer comprises the following components: 20% of ethylene propylene rubber, 15% of butyl rubber, 10% of C5 resin, 40% of boron nitride and 15% of paraffin oil.
Example 3:
the utility model provides a waterproof insulating sticky tape of heat conduction, is including the first layer release paper, second floor self-adhesive layer and the third layer rubber layer that contact in proper order, according to raw materials weight percentage, the self-adhesive layer contains following component: 20% of ethylene propylene diene monomer, 15% of butyl rubber, 10% of C5 resin, 20% of boron nitride, 20% of calcium carbonate and 15% of paraffin oil;
the rubber layer comprises the following components: 20% of ethylene propylene rubber, 15% of butyl rubber, 10% of C5 resin, 40% of boron nitride and 15% of paraffin oil.
Example 4:
the utility model provides a waterproof insulating sticky tape of heat conduction, is including the first layer release paper, second floor self-adhesive layer and the third layer rubber layer that contact in proper order, according to raw materials weight percentage, the self-adhesive layer contains following component: 20% of ethylene propylene diene monomer, 15% of butyl rubber, 10% of C5 resin, 10% of boron nitride, 30% of calcium carbonate and 15% of paraffin oil;
the rubber layer comprises the following components: 20% of ethylene propylene rubber, 15% of butyl rubber, 10% of C5 resin, 40% of boron nitride and 15% of paraffin oil.
Example 5:
compared with the heat-conducting waterproof insulating tape of the invention, the protective insulating tape in the comparative example comprises a self-adhesive layer and a rubber layer, wherein the self-adhesive layer comprises the following components in percentage by weight: 20% of ethylene propylene diene monomer, 15% of butyl rubber, 10% of C5 resin, 0% of boron nitride, 40% of calcium carbonate and 15% of paraffin oil.
The following table 1 shows the specific components of the raw materials in the above examples:
table 2 below shows the corresponding sizing property comparisons for examples 1 to 5:
the foregoing detailed description of the preferred embodiments of the invention has been presented. It should be understood that numerous modifications and variations could be devised by those skilled in the art in light of the present teachings without departing from the inventive concepts. Therefore, the technical solutions available to those skilled in the art through logic analysis, reasoning and limited experiments based on the prior art according to the concept of the present invention should be within the scope of protection defined by the claims.
Claims (7)
1. The utility model provides a waterproof insulating sticky tape of heat conduction, is including the release paper, self-adhesive layer and the rubber layer that contact in proper order, its characterized in that, according to raw materials weight percentage, the self-adhesive layer contains following component: 14-20% of ethylene-propylene rubber, 10-15% of butyl rubber, 30-40% of heat-conducting filler, 0-30% of common filler, 7-14% of tackifying resin and 5-15% of plasticizer;
the rubber layer comprises the following components: 14-20% of ethylene-propylene rubber, 10-15% of butyl rubber, 30-40% of heat-conducting filler, 7-14% of tackifying resin and 3-10% of plasticizer.
2. The heat-conducting waterproof insulating tape according to claim 1, wherein the ethylene-propylene rubber is one or more selected from ethylene-propylene-diene rubber, modified ethylene-propylene rubber and thermoplastic ethylene-propylene rubber.
3. The thermally conductive waterproof insulating tape according to claim 1, wherein the butyl rubber is selected from one or more of butyl rubber, chlorinated butyl rubber, brominated butyl rubber, butyl reclaimed rubber, chlorinated butyl reclaimed rubber and brominated butyl reclaimed rubber.
4. The heat-conducting waterproof insulating tape according to claim 1, wherein the heat-conducting filler is one or more selected from the group consisting of alumina, magnesia, zinc oxide, aluminum nitride, boron nitride, and silicon carbide.
5. The heat-conducting waterproof insulation tape according to claim 1, wherein the common filler is one or more selected from talc, mica powder, calcium carbonate, diatomaceous earth, titanium dioxide, barium sulfate, white carbon black, glass micro-beads and pottery clay.
6. The thermally conductive waterproof insulating tape according to claim 1, wherein the tackifying resin is one or more selected from the group consisting of C5-series petroleum resin, C9-series petroleum resin, polyurethane resin, polyester resin, rosin resin, phenol resin, terpene phenol resin, coumarone resin, hydrogenated rosin phenol resin, dicyclopentadiene-series petroleum resin, styrene resin, and alkyl phenol resin.
7. The thermally conductive, waterproof and insulating tape according to claim 1, wherein the plasticizer is one or more selected from the group consisting of polyisobutylene, paraffin oil, naphthenic oil and DINP.
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| CN202111153550.3A CN113861876A (en) | 2021-09-29 | 2021-09-29 | Heat-conducting waterproof insulating adhesive tape |
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