CN104403306A - Fiber adhesive-tape film composition, preparation method for fiber adhesive-tape film and fiber adhesive tape - Google Patents
Fiber adhesive-tape film composition, preparation method for fiber adhesive-tape film and fiber adhesive tape Download PDFInfo
- Publication number
- CN104403306A CN104403306A CN201410613004.7A CN201410613004A CN104403306A CN 104403306 A CN104403306 A CN 104403306A CN 201410613004 A CN201410613004 A CN 201410613004A CN 104403306 A CN104403306 A CN 104403306A
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- Prior art keywords
- fiber
- parts
- weight
- glue
- film
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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
Links
- 239000000835 fiber Substances 0.000 title claims abstract description 110
- 239000002390 adhesive tape Substances 0.000 title claims abstract description 40
- 238000002360 preparation method Methods 0.000 title claims abstract description 18
- 239000000203 mixture Substances 0.000 title claims abstract description 13
- 239000003292 glue Substances 0.000 claims abstract description 44
- 239000003365 glass fiber Substances 0.000 claims abstract description 36
- 229920000049 Carbon (fiber) Polymers 0.000 claims abstract description 29
- 239000004917 carbon fiber Substances 0.000 claims abstract description 29
- 239000004952 Polyamide Substances 0.000 claims abstract description 28
- 229920002647 polyamide Polymers 0.000 claims abstract description 28
- 239000003822 epoxy resin Substances 0.000 claims abstract description 23
- 229920000647 polyepoxide Polymers 0.000 claims abstract description 23
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 claims abstract description 22
- 229920001084 poly(chloroprene) Polymers 0.000 claims description 11
- 238000009941 weaving Methods 0.000 claims description 8
- 229920006335 epoxy glue Polymers 0.000 claims description 4
- 238000002791 soaking Methods 0.000 claims description 3
- 238000004519 manufacturing process Methods 0.000 claims 3
- 229920001407 Modal (textile) Polymers 0.000 abstract 2
- 238000009954 braiding Methods 0.000 abstract 1
- 239000000853 adhesive Substances 0.000 description 6
- 230000001070 adhesive effect Effects 0.000 description 6
- 230000000052 comparative effect Effects 0.000 description 3
- 239000012783 reinforcing fiber Substances 0.000 description 3
- 238000000034 method Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 239000002245 particle Substances 0.000 description 2
- 239000011248 coating agent Substances 0.000 description 1
- 238000000576 coating method Methods 0.000 description 1
- 229920006332 epoxy adhesive Polymers 0.000 description 1
- 230000001681 protective effect Effects 0.000 description 1
- 239000002344 surface layer Substances 0.000 description 1
Classifications
-
- D—TEXTILES; PAPER
- D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
- D06M—TREATMENT, NOT PROVIDED FOR ELSEWHERE IN CLASS D06, OF FIBRES, THREADS, YARNS, FABRICS, FEATHERS OR FIBROUS GOODS MADE FROM SUCH MATERIALS
- D06M15/00—Treating fibres, threads, yarns, fabrics, or fibrous goods made from such materials, with macromolecular compounds; Such treatment combined with mechanical treatment
- D06M15/693—Treating fibres, threads, yarns, fabrics, or fibrous goods made from such materials, with macromolecular compounds; Such treatment combined with mechanical treatment with natural or synthetic rubber, or derivatives thereof
-
- 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
- C09J7/205—Adhesives in the form of films or foils characterised by their carriers characterised by the backing impregnating composition
-
- 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
- C09J7/21—Paper; Textile fabrics
-
- D—TEXTILES; PAPER
- D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
- D06M—TREATMENT, NOT PROVIDED FOR ELSEWHERE IN CLASS D06, OF FIBRES, THREADS, YARNS, FABRICS, FEATHERS OR FIBROUS GOODS MADE FROM SUCH MATERIALS
- D06M15/00—Treating fibres, threads, yarns, fabrics, or fibrous goods made from such materials, with macromolecular compounds; Such treatment combined with mechanical treatment
- D06M15/19—Treating fibres, threads, yarns, fabrics, or fibrous goods made from such materials, with macromolecular compounds; Such treatment combined with mechanical treatment with synthetic macromolecular compounds
- D06M15/37—Macromolecular compounds obtained otherwise than by reactions only involving carbon-to-carbon unsaturated bonds
- D06M15/55—Epoxy resins
-
- D—TEXTILES; PAPER
- D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
- D06M—TREATMENT, NOT PROVIDED FOR ELSEWHERE IN CLASS D06, OF FIBRES, THREADS, YARNS, FABRICS, FEATHERS OR FIBROUS GOODS MADE FROM SUCH MATERIALS
- D06M2101/00—Chemical constitution of the fibres, threads, yarns, fabrics or fibrous goods made from such materials, to be treated
- D06M2101/16—Synthetic fibres, other than mineral fibres
- D06M2101/30—Synthetic polymers consisting of macromolecular compounds obtained otherwise than by reactions only involving carbon-to-carbon unsaturated bonds
- D06M2101/34—Polyamides
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Textile Engineering (AREA)
- Organic Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Treatments For Attaching Organic Compounds To Fibrous Goods (AREA)
Abstract
The invention discloses a fiber adhesive-tape film composition, a preparation method for a fiber adhesive-tape film and a fiber adhesive tape. Based on 100 parts by weight of glass fiber, the composition comprises, in parts by weight, 50-150 parts of polyarmide fiber, 20-50 parts of carbon fiber, 20-50 parts of polynosic, 50-150 parts of white glue, and 20-50 parts of epoxy resin glue. By mixing and braiding glass fiber, polyamide fiber, carbon fiber and polynosic according to a certain ratio and adding white glue and epoxy resin glue for bonding, the prepared fiber adhesive-tape film has good usage performance and relatively good toughness.
Description
Technical Field
The invention relates to an adhesive tape for a transformer, in particular to a fiber adhesive tape film composition, a preparation method of a fiber adhesive tape film and a fiber adhesive tape.
Background
The adhesive tape is applied to a transformer in a large number, and the quality of the adhesive tape affects the quality of the transformer, and the adhesive tape is mostly made by coating an insulating adhesive and the like on the surface of a film, so most of the performance of the adhesive tape is also determined by the film used by the adhesive tape. In the use process of the transformer, the adhesive tape binding all the components in the transformer is often subjected to certain impact and the like, so the toughness of the adhesive tape greatly affects the safety and other performances of the transformer in use.
Therefore, the invention provides a fiber adhesive tape with high toughness and good tear resistance, which is a problem to be solved urgently.
Disclosure of Invention
In view of the above prior art, the present invention aims to overcome the general toughness problem of tapes used in transformers in the prior art, and thus to provide a fiber tape with high toughness and good tear resistance.
In order to achieve the above object, the present invention provides a fiber tape film composition, wherein the composition comprises glass fibers, polyamide fibers, carbon fibers, reinforcing fibers, white glue and epoxy glue; the content of the polyamide fiber is 50-150 parts by weight, the content of the carbon fiber is 20-50 parts by weight, the content of the strong fiber is 20-50 parts by weight, the content of the white glue is 50-150 parts by weight, and the content of the epoxy resin glue is 20-50 parts by weight, relative to 100 parts by weight of the glass fiber.
The invention also provides a preparation method of the fiber adhesive tape film, wherein the preparation method comprises the following steps:
(1) weaving glass fiber, polyamide fiber, carbon fiber and high-tenacity fiber into a film prototype M1;
(2) soaking the film prototype M1 in the step (1) in white glue and epoxy resin glue to obtain a fiber adhesive tape film; wherein,
relative to 100 parts by weight of the glass fiber, the polyamide fiber is 50-150 parts by weight, the carbon fiber is 20-50 parts by weight, the rich fiber is 20-50 parts by weight, the white glue is 50-150 parts by weight, and the epoxy resin glue is 20-50 parts by weight.
The invention also provides a fiber adhesive tape, wherein the fiber adhesive tape is made by the fiber adhesive tape film prepared by the preparation method.
According to the technical scheme, the glass fiber, the polyamide fiber, the carbon fiber and the high-strength fiber are mixed and woven according to a certain proportion, so that the fiber film has good toughness, the fiber adhesive tape prepared from the film also has good toughness, meanwhile, in order to avoid instability among fiber film structures, white glue and epoxy resin glue are added for bonding, and the good use performance of the prepared fiber adhesive tape film is further ensured.
Additional features and advantages of the invention will be set forth in the detailed description which follows.
Detailed Description
The following describes in detail specific embodiments of the present invention. It should be understood that the detailed description and specific examples, while indicating the present invention, are given by way of illustration and explanation only, not limitation.
The invention provides a fiber tape film composition, wherein the composition comprises glass fibers, polyamide fibers, carbon fibers, high-tenacity fibers, white glue and epoxy resin glue; the content of the polyamide fiber is 50-150 parts by weight, the content of the carbon fiber is 20-50 parts by weight, the content of the strong fiber is 20-50 parts by weight, the content of the white glue is 50-150 parts by weight, and the content of the epoxy resin glue is 20-50 parts by weight, relative to 100 parts by weight of the glass fiber.
According to the design, the glass fiber, the polyamide fiber, the carbon fiber and the rich fiber are mixed and woven according to a certain proportion, so that the fiber film has good toughness, the fiber adhesive tape prepared from the film also has good toughness, meanwhile, in order to avoid instability among fiber film structures, white glue and epoxy resin glue are added for bonding, and the good use performance of the prepared fiber adhesive tape film is further ensured.
In order to make the fiber adhesive tape film have better use performance and better toughness in actual use, in a preferred embodiment of the invention, the content of the polyamide fiber is 80-120 parts by weight, the content of the carbon fiber is 30-40 parts by weight, the content of the strong fiber is 30-40 parts by weight, the content of the white glue is 80-120 parts by weight, and the content of the epoxy resin glue is 30-40 parts by weight relative to 100 parts by weight of the glass fiber.
The glass fibers may be of the type conventionally used in the art, for example, in a preferred embodiment of the present invention, the glass fibers may be alkali-free glass fibers.
Of course, in order to further make the surface layer of the fiber tape film smoother, the diameters of the above-mentioned glass fibers, polyamide fibers, carbon fibers and reinforcing fibers may be limited to 10 to 30 μm.
The white glue may be of the type conventionally used in the art, for example, in a more preferred embodiment of the invention, the white glue may be neoprene.
The invention also provides a preparation method of the fiber adhesive tape film, wherein the preparation method comprises the following steps:
(1) weaving glass fiber, polyamide fiber, carbon fiber and high-tenacity fiber into a film prototype M1;
(2) soaking the film prototype M1 in the step (1) in white glue and epoxy resin glue to obtain a fiber adhesive tape film; wherein,
relative to 100 parts by weight of the glass fiber, the polyamide fiber is 50-150 parts by weight, the carbon fiber is 20-50 parts by weight, the rich fiber is 20-50 parts by weight, the white glue is 50-150 parts by weight, and the epoxy resin glue is 20-50 parts by weight.
Of course, in order to improve the toughness of the fiber tape film obtained by the above preparation method, in a more preferred embodiment of the present invention, the polyamide fiber is used in an amount of 80 to 120 parts by weight, the carbon fiber is used in an amount of 30 to 40 parts by weight, the reinforcing fiber is used in an amount of 30 to 40 parts by weight, the white glue is used in an amount of 80 to 120 parts by weight, and the epoxy glue is used in an amount of 30 to 40 parts by weight, relative to 100 parts by weight of the glass fiber.
The glass fiber and the white glue are the same as the above, and are not described in detail herein.
The invention also provides a fiber adhesive tape, wherein the fiber adhesive tape is made by the fiber adhesive tape film prepared by the preparation method. Here, the method for preparing the fiber tape may be a preparation method that is conventional in the art, and for example, the fiber tape film may be immersed in a glue solution to obtain the fiber tape.
The present invention will be described in detail below by way of examples. In the following examples, the glass fiber is a commercially available alkali-free glass fiber having a particle size of 20 μm, the polyamide fiber, the carbon fiber and the high strength fiber are conventionally commercially available products having a particle size of 20 μm, and the chloroprene rubber and the epoxy resin are conventionally commercially available products.
Example 1
Weaving 100g of glass fiber, 80g of polyamide fiber, 30g of carbon fiber and 30g of high-tenacity fiber into a film preform M1; the above film prototype M1 was immersed in 80g of neoprene and 30g of epoxy resin to obtain a fiber tape film a 1.
Example 2
Weaving 100g of glass fibers, 120g of polyamide fibers, 40g of carbon fibers and 40g of high tenacity fibers into a film preform M1; the above film prototype M1 was immersed in 120g of neoprene adhesive and 40g of epoxy adhesive to obtain a fiber tape film a 2.
Example 3
Weaving 100g of glass fiber, 100g of polyamide fiber, 35g of carbon fiber and 35g of high-tenacity fiber into a film preform M1; the above film prototype M1 was immersed in 100g of chloroprene rubber and 35g of epoxy resin to obtain a fiber tape film A3.
Example 4
Weaving 100g of glass fibers, 50g of polyamide fibers, 20g of carbon fibers and 30g of high tenacity fibers into a film preform M1; the above film prototype M1 was immersed in 50g of neoprene and 20g of epoxy resin to obtain a fiber tape film a 4.
Example 5
Weaving 100g of glass fibers, 150g of polyamide fibers, 50g of carbon fibers and 50g of high tenacity fibers into a film preform M1; the above film prototype M1 was immersed in 150g of neoprene and 50g of epoxy resin to obtain a fiber tape film a 5.
Comparative example 1
The preparation was carried out in accordance with the preparation method of example 3 except that the polyamide fiber was used in an amount of 20g, the carbon fiber was used in an amount of 10g, the high fiber was used in an amount of 10g, the chloroprene rubber adhesive was used in an amount of 20g, and the epoxy resin adhesive was used in an amount of 10g, to obtain a fiber tape film D1.
Comparative example 2
The preparation was carried out in accordance with the preparation method of example 3 except that the polyamide fiber was used in an amount of 200g, the carbon fiber was used in an amount of 100g, the high-tenacity fiber was used in an amount of 100g, the chloroprene rubber adhesive was used in an amount of 200g, and the epoxy resin adhesive was used in an amount of 100g, to obtain a fiber tape film D2.
Comparative example 3
A conventional commercially available adhesive tape D3 for a transformer manufactured by kunshihui electronics ltd.
Test example
The tensile strength and elongation at break of A1-A5 and D1-D3 prepared as described above were measured in accordance with GB/T4851 and GB/7753, respectively, and the results are shown in Table 1.
TABLE 1
| Numbering | Tensile Strength (N/cm) | Elongation at Break (%) |
| A1 | 289 | 80 |
| A2 | 273 | 75 |
| A3 | 279 | 79 |
| A4 | 223 | 65 |
| A5 | 241 | 62 |
| D1 | 124 | 12 |
| D2 | 98 | 10 |
| D3 | 178 | 30 |
As can be seen from table 1, the fiber tape film prepared in the scope of the present invention has tensile strength superior to that of the conventional commercial products, and elongation at break also significantly higher than that of the conventional commercial products, so that it has higher toughness and is not easily broken when being torn by external force, but the fiber tape film prepared in the scope outside the present invention does not have the good service performance, and meanwhile, the fiber tape film prepared in the preferred scope of the present invention has higher tensile strength and elongation at break, significantly has good toughness, and is more suitable for being used in transformers.
The preferred embodiments of the present invention have been described in detail, however, the present invention is not limited to the specific details of the above embodiments, and various simple modifications may be made to the technical solution of the present invention within the technical idea of the present invention, and these simple modifications are within the protective scope of the present invention.
It should be noted that the various technical features described in the above embodiments can be combined in any suitable manner without contradiction, and the invention is not described in any way for the possible combinations in order to avoid unnecessary repetition.
In addition, any combination of the various embodiments of the present invention is also possible, and the same should be considered as the disclosure of the present invention as long as it does not depart from the spirit of the present invention.
Claims (9)
1. The fiber tape film composition is characterized by comprising glass fibers, polyamide fibers, carbon fibers, high-tenacity fibers, white glue and epoxy resin glue; the content of the polyamide fiber is 50-150 parts by weight, the content of the carbon fiber is 20-50 parts by weight, the content of the strong fiber is 20-50 parts by weight, the content of the white glue is 50-150 parts by weight, and the content of the epoxy resin glue is 20-50 parts by weight, relative to 100 parts by weight of the glass fiber.
2. The composition as claimed in claim 1, wherein the polyamide fiber is contained in an amount of 80-120 parts by weight, the carbon fiber is contained in an amount of 30-40 parts by weight, the rich fiber is contained in an amount of 30-40 parts by weight, the white glue is contained in an amount of 80-120 parts by weight, and the epoxy glue is contained in an amount of 30-40 parts by weight, with respect to 100 parts by weight of the glass fiber.
3. The composition of claim 1 or 2, wherein the glass fibers are alkali-free glass fibers.
4. The composition according to claim 1 or 2, wherein the white glue is neoprene glue.
5. The preparation method of the fiber adhesive tape film is characterized by comprising the following steps:
(1) weaving glass fiber, polyamide fiber, carbon fiber and high-tenacity fiber into a film prototype M1;
(2) soaking the film prototype M1 in the step (1) in white glue and epoxy resin glue to obtain a fiber adhesive tape film; wherein,
relative to 100 parts by weight of the glass fiber, the polyamide fiber is 50-150 parts by weight, the carbon fiber is 20-50 parts by weight, the rich fiber is 20-50 parts by weight, the white glue is 50-150 parts by weight, and the epoxy resin glue is 20-50 parts by weight.
6. The preparation method of claim 5, wherein the polyamide fiber is used in an amount of 80 to 120 parts by weight, the carbon fiber is used in an amount of 30 to 40 parts by weight, the rich fiber is used in an amount of 30 to 40 parts by weight, the white glue is used in an amount of 80 to 120 parts by weight, and the epoxy glue is used in an amount of 30 to 40 parts by weight, relative to 100 parts by weight of the glass fiber.
7. The production method according to claim 5 or 6, wherein the glass fiber is an alkali-free glass fiber.
8. The production method according to claim 5 or 6, wherein the white glue is neoprene glue.
9. A fiber tape, characterized in that the fiber tape uses a fiber tape film produced by the production method according to any one of claims 5 to 8.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410613004.7A CN104403306A (en) | 2014-11-03 | 2014-11-03 | Fiber adhesive-tape film composition, preparation method for fiber adhesive-tape film and fiber adhesive tape |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410613004.7A CN104403306A (en) | 2014-11-03 | 2014-11-03 | Fiber adhesive-tape film composition, preparation method for fiber adhesive-tape film and fiber adhesive tape |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN104403306A true CN104403306A (en) | 2015-03-11 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410613004.7A Pending CN104403306A (en) | 2014-11-03 | 2014-11-03 | Fiber adhesive-tape film composition, preparation method for fiber adhesive-tape film and fiber adhesive tape |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN104403306A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109367159A (en) * | 2018-10-18 | 2019-02-22 | 安徽紫荆花壁纸股份有限公司 | A kind of multi-functional composite material for decoration |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1353637A (en) * | 1999-04-28 | 2002-06-12 | 瑾亨企业株式会社 | Fiber reinforced epoxy resin product and method for manufacture thereof |
| US20040214007A1 (en) * | 2003-04-23 | 2004-10-28 | Toray Composites (America), Inc. | Epoxy resin for fiber reinforced composite materials |
| CN102465449A (en) * | 2010-11-10 | 2012-05-23 | 钦焕宇 | Preparation method of pretreated nylon short fiber |
| CN102746622A (en) * | 2012-07-26 | 2012-10-24 | 哈尔滨玻璃钢研究院 | Prepreg with moderate-temperature cured epoxy resin as substrate material and preparation method thereof |
-
2014
- 2014-11-03 CN CN201410613004.7A patent/CN104403306A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1353637A (en) * | 1999-04-28 | 2002-06-12 | 瑾亨企业株式会社 | Fiber reinforced epoxy resin product and method for manufacture thereof |
| US20040214007A1 (en) * | 2003-04-23 | 2004-10-28 | Toray Composites (America), Inc. | Epoxy resin for fiber reinforced composite materials |
| CN102465449A (en) * | 2010-11-10 | 2012-05-23 | 钦焕宇 | Preparation method of pretreated nylon short fiber |
| CN102746622A (en) * | 2012-07-26 | 2012-10-24 | 哈尔滨玻璃钢研究院 | Prepreg with moderate-temperature cured epoxy resin as substrate material and preparation method thereof |
Non-Patent Citations (2)
| Title |
|---|
| 卢荣德: "《大学物理演示实验》", 30 September 2014, 中国科学技术大学出版社 * |
| 顾继友: "《胶黏剂与涂料》", 30 September 2012, 中国林业出版社 * |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109367159A (en) * | 2018-10-18 | 2019-02-22 | 安徽紫荆花壁纸股份有限公司 | A kind of multi-functional composite material for decoration |
| CN109367159B (en) * | 2018-10-18 | 2021-06-29 | 安徽紫荆花壁纸股份有限公司 | Multifunctional composite decorative material |
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Application publication date: 20150311 |