CN108641616A - A kind of foam tape and its manufacturing method and application - Google Patents

A kind of foam tape and its manufacturing method and application Download PDF

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Publication number
CN108641616A
CN108641616A CN201810596062.1A CN201810596062A CN108641616A CN 108641616 A CN108641616 A CN 108641616A CN 201810596062 A CN201810596062 A CN 201810596062A CN 108641616 A CN108641616 A CN 108641616A
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China
Prior art keywords
layer
sensitive adhesive
pressure
foam tape
adhesive layer
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CN201810596062.1A
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Chinese (zh)
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CN108641616B (en
Inventor
邵源
陈钱
陈要兵
周鹏
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Changzhou Haotian New Mstar Technology Ltd
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Changzhou Haotian New Mstar Technology Ltd
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Priority to CN201810596062.1A priority Critical patent/CN108641616B/en
Publication of CN108641616A publication Critical patent/CN108641616A/en
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Publication of CN108641616B publication Critical patent/CN108641616B/en
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    • 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
    • C09J7/22Plastics; Metallised plastics
    • C09J7/25Plastics; Metallised plastics based on macromolecular compounds obtained otherwise than by reactions involving only carbon-to-carbon unsaturated bonds
    • 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
    • C09J2301/20Additional features of adhesives in the form of films or foils characterized by the structural features of the adhesive itself
    • C09J2301/208Additional features of adhesives in the form of films or foils characterized by the structural features of the adhesive itself the adhesive layer being constituted by at least two or more adjacent or superposed adhesive layers, e.g. multilayer adhesive
    • 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
    • C09J2301/30Additional features of adhesives in the form of films or foils characterized by the chemical, physicochemical or physical properties of the adhesive or the carrier
    • C09J2301/302Additional 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
    • 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
    • C09J2301/30Additional features of adhesives in the form of films or foils characterized by the chemical, physicochemical or physical properties of the adhesive or the carrier
    • C09J2301/312Additional features of adhesives in the form of films or foils characterized by the chemical, physicochemical or physical properties of the adhesive or the carrier parameters being the characterizing feature
    • 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
    • C09J2433/00Presence of (meth)acrylic polymer
    • 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
    • C09J2475/00Presence of polyurethane
    • C09J2475/006Presence of polyurethane in the substrate

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  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Organic Chemistry (AREA)
  • Adhesive Tapes (AREA)
  • Laminated Bodies (AREA)

Abstract

The invention belongs to coiled materials to wind technical field, more particularly to a kind of foam tape and its manufacturing method and application, foam tape includes the easy following layer set gradually, foamed cotton layer, first pressure-sensitive adhesive layer, submissive enhancement layer, second pressure-sensitive adhesive layer, release material layer, the material of the foamed cotton layer includes any one in PU or EVA, the material of the submissive enhancement layer includes any one in TPU glued membranes or rubber glued membrane, the foam tape is used in the core operation of film class, segment difference caused by wound membrane can be reduced, reduce the waste of film material, to achieve the purpose that improve yield rate.

Description

A kind of foam tape and its manufacturing method and application
Technical field
The invention belongs to coiled material winding technical field more particularly to a kind of foam tape and its manufacturing method and applications.
Background technology
It in the core operation of film material, is batched after material is engaged with tube core, thickness and the tube core table of material itself Difference in height caused by the meeting of face, that is, wind segment difference.Material thickness is thicker, and segment difference is more apparent, generally requires winding rice up to a hundred, passes through material Expect that itself thickness deviation and winding tension influence, just can overcome the disadvantages that segment difference.The horizontal end print that segment difference generates can seriously affect outside material It sees.
It is to solve the problems, such as winding segment difference on the market at present, typically tube core is transformed, such as:Tube core foam is whole Bread is wrapped up in, it is made to have resiliency, to solve the problems, such as winding segment difference;Or groove is set on smooth tube core, pass through height Winding segment difference is offset in low complementation.The former needs in every tube core outer wrapping foam, although effect is pretty good, time-consuming, useless power;Afterwards Person needs to slot on tube core, and for the coiled material of different-thickness, fluting thickness needs to adjust, and otherwise falls flat, opens Slot is of high cost, difficulty is big, versatility is not strong.
Invention content
In order to solve the above technical problems, the object of the present invention is to provide a kind of foam tape and its manufacturing method and application, The foam tape is used in the core operation of film class, segment difference caused by wound membrane can be reduced, reduce the waste of film material, To achieve the purpose that improve yield rate.
A kind of foam tape proposed by the present invention, including set gradually easy following layer, foamed cotton layer, the first pressure-sensitive adhesive layer, Submissive enhancement layer, the second pressure-sensitive adhesive layer, release material layer, the material of the foamed cotton layer include any one in PU, EPDM, EVA, The material of the submissive enhancement layer includes any one in TPU glued membranes or rubber glued membrane.
Further, the submissive enhancement layer be TPU glued membranes, thickness be 0.015~0.06mm, tensile strength be 5~ 10kg/25mm, removal force are 1.0~2.0kg/25mm, reach when foam tape is removed again the not mesh of residue glue by stretching visbreaking 's.It is intended in the case of not destroying die surfaces, removes adhesive tape, improves tube core recycling rate of waterused.
Further, the thickness of the submissive enhancement layer is 0.05mm.
Further, the foamed cotton layer is PU foams, is made up of foam process in release material layer using polyurethane resin, Expansion density is 50~500kg/m3, the thickness of the foamed cotton layer is 0.5~2.0mm.
Further, foam layer thickness is 0.8mm.
Further, the material of the easy following layer is solvent based coating, is nature rubber latex, polyvinyl alcohol, thickening The thickness of the mixture of resin, the easy following layer is 0.001~0.005mm, for increasing foam surface adhesion force.Easily connecing It layer and directly carries out the operations such as brush coating water, Continuous pressing device for stereo-pattern, be convenient for the bonding of coating materials.
Further, the thickness of easy following layer is 0.005mm.
Further, first pressure-sensitive adhesive layer and second pressure-sensitive adhesive layer are shapes after glue is coated on release material layer At, thickness is 0.01~0.1mm.
Further, the type of glue includes any one or more in acrylate, PU glue, rubber, silica gel glue.
Further, first pressure-sensitive adhesive layer and second pressure-sensitive adhesive layer are the acrylate adhesives of removable It is formed after being coated on release material layer, thickness is 0.01~0.1mm.
Further, the acrylate adhesive of removable includes the component of following parts by weight:Polyacrylate gluing 100 parts of agent, 0.5~10 part of isocyanate curing agent, 5~30 parts of ethyl acetate solvent, wherein point of polyacrylate adhesives Son amount is 35~2,500,000, solid content 40~50%.
Further, the thickness of first pressure-sensitive adhesive layer and the second pressure-sensitive adhesive layer is 0.07mm.
Further, the release material layer is any one in single side separated type material, including release paper, PET release films.
Further, the release material layer is the single side release paper of 0.11mm, convenient for cross cutting processing.
It is another object of the present invention to propose a kind of manufacturing method of foam tape, include the following steps:
Acrylate glue is coated on two release material layers, after drying, is respectively formed the first pressure-sensitive adhesive layer and second Pressure-sensitive adhesive layer;The coating weight of first pressure-sensitive adhesive layer is 40~200g/m2, 1~2min of drying time;The coating of second pressure-sensitive adhesive layer Amount is 120~270g/m2, 2~5min of drying time;First pressure-sensitive adhesive layer and the second pressure-sensitive adhesive layer are fitted in submissive add respectively The two sides of strong layer will be bonded with foamed cotton layer after the release material layer stripping on the first pressure-sensitive adhesive layer, then be printed on foam face easy Following layer confirms foam surface dynes values >=46dyne before printing, if be unsatisfactory for can by sided corona treatment, corona discharge power 1.5~ 3.0KW。
Further, when preparing the first pressure-sensitive adhesive layer, release material layer is the PET release films of 0.05mm.
Further, when preparing the first pressure-sensitive adhesive layer, drying temperature is 120 DEG C.
Further, when preparing the second pressure-sensitive adhesive layer, release material layer is the single side release paper of 0.11mm.
Further, when preparing the second pressure-sensitive adhesive layer, drying temperature is 110 DEG C.
Further, the preparation method of foamed cotton layer is:It is coated on prepared polyurethane slurry on release material layer, applies Cloth amount is 300~1000g/m2, 4~8min of drying time forms foamed cotton layer after foaming, polyurethane slurry is by polyurethane resin Addition flatting silica, filler material are made.
Further, when preparing foamed cotton layer, release material layer is the PET release films of 0.036mm.
Further, when preparing foamed cotton layer, blowing temperature is 90~120 DEG C.
Further, after foamed cotton layer is bonded with the first pressure-sensitive adhesive layer, the release material layer of foamed cotton layer is removed, by solvent based coating It is directly printed on foamed cotton layer, after dry, forms easy following layer.
Further, printing solvent type coating, number to be printed are 0.1~0.5g/m2, viscosity is 3# Cai grace 10~30s of cup, is done The dry time is 15s~60s, and drying temperature is 100 DEG C.
Further, the preparation method of submissive enhancement layer is:By the TPU configured or rubber cement by coating process, TPU or rubber glued membrane is made, is used as submissive enhancement layer, coating weight is 100~180g/m2, drying time is 2~5min, drying Temperature is 130 DEG C.
It is another object of the present invention to propose a kind of application of foam tape in film material core operation, by foam rubber Band is attached to along the axial direction of tube core on tube core, and the start edge of film material is attached in foam tape, and not axial with tube core Foam tape coincident, then batched.
According to the above aspect of the present invention, the present invention has at least the following advantages:Foam tape proposed by the present invention, foamed cotton layer have Compressible volume can alleviate the segment difference of material and tube core joint when batching film material, reduce leader when batching Waste promotes yield, reduces cost;Adhesive tape itself is die-cuttable at various specifications, can be used in unlike material, various sizes of Simple and easy to use on tube core, single stepping has good workability;It, can be by the second layer by increasing submissive enhancement layer Pressure-sensitive adhesive layer is smoothly stripped down from tube core, and the harmful effects such as residue glue will not be caused to tube core, avoids the cleaning of tube core, is increased The reuse rate of tube core, reduces cost;Easy following layer is convenient for client's brush coating on tube core, the effect of brush coating on easy following layer It is tantamount to the brush coating on tube core, and easily following layer has sealing function, can ensure that foamed cotton layer is not influenced by brush coating.
Description of the drawings
Fig. 1 is the structural schematic diagram of foam tape.
Fig. 2 is film material in core operation and the cooperation schematic diagram of foam tape.
Fig. 3 is film material in core operation and the cooperation schematic diagram of foam tape.
Specific implementation mode
Embodiment of the present invention is described in detail below in conjunction with embodiment, but those skilled in the art will Understand, the following example is merely to illustrate the present invention, and should not be taken as limiting the scope of the invention.
Embodiment 1
Referring to Fig. 1, a kind of foam tape 7, including set gradually easy following layer 1, foamed cotton layer 2, the first pressure-sensitive adhesive layer 3, Submissive enhancement layer 4, the second pressure-sensitive adhesive layer 5, release material layer 6.
The material of easy following layer 1 is PU silane coupling agents M-T-18, and the thickness of easy following layer 1 is 0.005mm, can increase foam table Face adhesive force.
Foamed cotton layer 2 is PU foams, is made up of foam process in release material layer 6 using polyurethane resin, expansion density is 200kg/m3, the thickness of foamed cotton layer 2 is 0.8mm.
First pressure-sensitive adhesive layer 3 and the second pressure-sensitive adhesive layer 5 are that the acrylate adhesive of removable applies on release material layer 6 It is formed after cloth, 3 thickness of the first pressure-sensitive adhesive layer is 0.06mm, and 5 thickness of the second pressure-sensitive adhesive layer is 0.0.085mm.Removable Acrylate adhesive includes the component of following parts by weight:100 parts of polyacrylate adhesives, 2.0 parts of isocyanate curing agent, 20 parts of ethyl acetate solvent, wherein the molecular weight of polyacrylate adhesives is 350,000, solid content 45%.
Submissive enhancement layer 4 is TPU glued membranes, thickness 0.05mm, tensile strength 6.0kg/25mm, removal force 1.5kg/ 25mm, not residue glue when achieving the purpose that remove again by stretching visbreaking.
Release material layer 6 is double leaching single silicon mold papers of 0.11mm, convenient for cross cutting processing.
The manufacturing method of above-mentioned foam tape, includes the following steps:
Acrylate adhesive is coated on two release material layers, the coating weight of the first pressure-sensitive adhesive layer is 153g/m2, dry Dry time 1.5min;The coating weight of second pressure-sensitive adhesive layer is 217g/m2, drying time 3min;After drying, it is respectively formed the first pressure First pressure-sensitive adhesive layer and the second pressure-sensitive adhesive layer are fitted in the two sides of submissive enhancement layer by quick glue-line and the second pressure-sensitive adhesive layer respectively, It will be bonded with foamed cotton layer after release material layer stripping on first pressure-sensitive adhesive layer, easy following layer 1 then printed on foam face;Printing Preceding confirmation foam surface dynes value >=46dyne, can be by sided corona treatment, 1.5~3.0KW of corona discharge power if being unsatisfactory for.
Wherein, when preparing the first pressure-sensitive adhesive layer, release material layer is the PET release films of 0.05mm, and drying temperature is 120 DEG C. When preparing the second pressure-sensitive adhesive layer, release material layer is double leaching single silicon mold papers of 0.11mm, and drying temperature is 110 DEG C.
The preparation method of foamed cotton layer is:By prepared polyurethane slurry, it is coated on release material layer, coating weight is 600g/m2, drying time 6min forms foamed cotton layer after foaming, polyurethane slurry includes following components by weight percent:Polyurethane resin 100 parts, 10 parts of flatting silica, 20 parts of black cream, 10 parts of isopropanol, 20 parts of butanone.Slurry is solution-type, without preparing;It need to only press 350 turns/min, coating can be used after stirring 20min.After high temperature foaming, foamed cotton layer is formed, release material layer is 0.036mm's PET release films, blowing temperature are 120 DEG C.
After foamed cotton layer is bonded with the first pressure-sensitive adhesive layer, the release material layer of foamed cotton layer is removed, solvent based coating is directly printed On foamed cotton layer, number to be printed 0.5g/m2, viscosity is 3# Cai's grace cup 20s, drying time 45s, after dry, is formed easily then Layer, drying temperature are 100 DEG C.Solvent based coating includes following components by weight percent:100 parts of polyvinyl alcohol, nature rubber latex 100 Part, 15 parts of tackifying resin.
The preparation method of submissive enhancement layer is:By the TPU glue configured by coating process, TPU glued membranes are made, are used as Submissive enhancement layer, coating weight 180g/m2, drying time 3min, drying temperature is 130 DEG C.TPU glue includes following weight Component:100 parts of TPU adhesive, 50 parts of toluene, 5 parts of isocyanate curing agent.
Referring to Fig. 2 and Fig. 3, when above-mentioned foam tape 7 is applied in 9 core operation of film material, by 7 edge of foam tape The axial direction of tube core 8 is attached on tube core 8, and the start edge of film material 9 is attached in foam tape 7, and of film material 9 Initial line edge is located at the middle of foam tape 7, is then batched.It is shown in Table 1 using the effect of foam tape 7.
For the above is 1 foam tape of table (thickness × wide) 1.0mm × 40mm.In table 1,0.5mm foam tapes:Easily Following layer 1 is 0.005mm, and foamed cotton layer 2 is 0.3mm, and the first pressure-sensitive adhesive layer 3 is 0.06mm, and submissive enhancement layer 4 is 0.05mm, the Two pressure-sensitive adhesive layers 5 are 0.085mm, and release material layer 6 is 0.11mm.1.5mm foam tape:Easy following layer 1 is 0.005mm, foam Layer 2 is 1.3mm, and the first pressure-sensitive adhesive layer 3 is 0.06mm, and submissive enhancement layer 4 is 0.05mm, and the second pressure-sensitive adhesive layer 5 is 0.085mm, Release material layer 6 is 0.11mm.
Table 1
Note:Length is lost in coating materials, refers to causing to generate the cross-section print of coating materials outward by core because winding segment difference height influences Length.
Comparative example 1
For most important foam density in foam tape, single factor test Optimal Experimental, such as table 2 are carried out.Prove 1.0mm bubbles Celloidin band (consistent in its every layer thickness design and implementation example 1), in the case that other conditions are certain, foam density size and film The relationship of material loss length, finds out the optimization scheme for reducing loss.
Table 2
Note:Length is lost in coating materials, refers to causing to generate the cross-section print of coating materials outward by core because winding segment difference height influences Length.
Although the present invention has been described by way of example and in terms of the preferred embodiments, it is not limited to the present invention, any to be familiar with this skill The people of art can do various change and modification, therefore the protection model of the present invention without departing from the spirit and scope of the present invention Enclosing be subject to what claims were defined.

Claims (10)

1. a kind of foam tape, it is characterised in that:Including the easy following layer, foamed cotton layer, the first pressure-sensitive adhesive layer, submissive set gradually Enhancement layer, the second pressure-sensitive adhesive layer, release material layer, the material of the foamed cotton layer includes any one in PU, EPDM, EVA, described The material of submissive enhancement layer includes any one in TPU glued membranes or rubber glued membrane.
2. foam tape according to claim 1, it is characterised in that:The submissive enhancement layer is TPU glued membranes, and thickness is 0.015~0.06mm, tensile strength are 5~10kg/25mm, and removal force is 1.0~2.0kg/25mm.
3. foam tape according to claim 1, it is characterised in that:Foamed cotton layer be PU foams, expansion density be 50~ 500kg/m3, thickness is 0.5~2.0mm.
4. foam tape according to claim 1, it is characterised in that:The material of the easy following layer is solvent based coating, Thickness is 0.001~0.005mm.
5. foam tape according to claim 1, it is characterised in that:First pressure-sensitive adhesive layer and second pressure sensitive adhesive The material of layer includes any one or more in acrylate, PU glue, rubber, silica gel glue, and thickness is 0.01~0.1mm.
6. the manufacturing method of claim 1-5 any one of them foam tapes, it is characterised in that:By glue application two from On proximate matter layer, after drying, it is respectively formed the first pressure-sensitive adhesive layer and the second pressure-sensitive adhesive layer, by the first pressure-sensitive adhesive layer and the second pressure sensitive adhesive Layer is fitted in the two sides of submissive enhancement layer respectively, will be bonded with foamed cotton layer after the release material layer stripping on the first pressure-sensitive adhesive layer, so Easy following layer is printed on foam face afterwards.
7. the manufacturing method of foam tape according to claim 6, it is characterised in that:The preparation method of submissive enhancement layer It is:By the TPU configured or rubber cement by coating process, TPU or rubber glued membrane is made, is used as submissive enhancement layer, drying Temperature is 130 DEG C.
8. the manufacturing method of foam tape according to claim 6, it is characterised in that:When preparing the first pressure-sensitive adhesive layer, dry Dry temperature is 120 DEG C, and when preparing the second pressure-sensitive adhesive layer, drying temperature is 110 DEG C.
9. the manufacturing method of foam tape according to claim 6, it is characterised in that:When preparing foamed cotton layer, blowing temperature It is 120 DEG C.
10. foam rubber made from any one of claim 1-5 any one of them foam tape or claim 6-9 the methods Application of the band in film material core operation, it is characterised in that:Axial direction by foam tape along tube core is attached on tube core, film The start edge of class material is attached in foam tape, and the not coincident with the foam tape of tube core axial direction, is then carried out It batches.
CN201810596062.1A 2018-06-11 2018-06-11 Foam adhesive tape and manufacturing method and application thereof Active CN108641616B (en)

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CN108641616B CN108641616B (en) 2024-06-11

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Cited By (2)

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Publication number Priority date Publication date Assignee Title
CN109705756A (en) * 2018-12-21 2019-05-03 江苏杰立胶粘材料科技有限公司 A kind of printing foam tape and its production technology
CN118240297A (en) * 2024-05-29 2024-06-25 常州星源新能源材料有限公司 Composition for preparing buffer material and preparation method of winding core

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CN107815259A (en) * 2017-11-16 2018-03-20 烟台德邦科技有限公司 Composite foam reworked adhesive tape and preparation method thereof
CN208843982U (en) * 2018-06-11 2019-05-10 常州昊天新材料科技有限公司 A kind of foam tape

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Publication number Priority date Publication date Assignee Title
JP2011251797A (en) * 2010-06-01 2011-12-15 Toppan Printing Co Ltd Take-up roll
JP2012206818A (en) * 2011-03-29 2012-10-25 Dainippon Printing Co Ltd Take-up core and film-shaped object roll
WO2014178393A1 (en) * 2013-05-02 2014-11-06 日本発條株式会社 Core for film winding
KR101544780B1 (en) * 2015-01-29 2015-08-17 주식회사에프텐 paper tube has been formed film layer for preventing paper dust and method of manufacturing the same
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* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109705756A (en) * 2018-12-21 2019-05-03 江苏杰立胶粘材料科技有限公司 A kind of printing foam tape and its production technology
CN118240297A (en) * 2024-05-29 2024-06-25 常州星源新能源材料有限公司 Composition for preparing buffer material and preparation method of winding core
CN118240297B (en) * 2024-05-29 2024-08-30 常州星源新能源材料有限公司 Composition for preparing buffer material and preparation method of winding core

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