CN106432868A - Self-adhesive film formula and preparation technology - Google Patents
Self-adhesive film formula and preparation technology Download PDFInfo
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- CN106432868A CN106432868A CN201610831917.5A CN201610831917A CN106432868A CN 106432868 A CN106432868 A CN 106432868A CN 201610831917 A CN201610831917 A CN 201610831917A CN 106432868 A CN106432868 A CN 106432868A
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- adhesive film
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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L23/00—Compositions of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Compositions of derivatives of such polymers
- C08L23/02—Compositions of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Compositions of derivatives of such polymers not modified by chemical after-treatment
- C08L23/04—Homopolymers or copolymers of ethene
- C08L23/06—Polyethene
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C55/00—Shaping by stretching, e.g. drawing through a die; Apparatus therefor
- B29C55/28—Shaping by stretching, e.g. drawing through a die; Apparatus therefor of blown tubular films, e.g. by inflation
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B27/00—Layered products comprising a layer of synthetic resin
- B32B27/06—Layered products comprising a layer of synthetic resin as the main or only constituent of a layer, which is next to another layer of the same or of a different material
- B32B27/08—Layered products comprising a layer of synthetic resin as the main or only constituent of a layer, which is next to another layer of the same or of a different material of synthetic resin
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B27/00—Layered products comprising a layer of synthetic resin
- B32B27/32—Layered products comprising a layer of synthetic resin comprising polyolefins
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L23/00—Compositions of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Compositions of derivatives of such polymers
- C08L23/02—Compositions of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Compositions of derivatives of such polymers not modified by chemical after-treatment
- C08L23/04—Homopolymers or copolymers of ethene
- C08L23/08—Copolymers of ethene
- C08L23/0807—Copolymers of ethene with unsaturated hydrocarbons only containing more than three carbon atoms
- C08L23/0815—Copolymers of ethene with aliphatic 1-olefins
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B2250/00—Layers arrangement
- B32B2250/24—All layers being polymeric
- B32B2250/242—All polymers belonging to those covered by group B32B27/32
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B2307/00—Properties of the layers or laminate
- B32B2307/50—Properties of the layers or laminate having particular mechanical properties
- B32B2307/54—Yield strength; Tensile strength
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B2553/00—Packaging equipment or accessories not otherwise provided for
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L2203/00—Applications
- C08L2203/16—Applications used for films
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L2205/00—Polymer mixtures characterised by other features
- C08L2205/02—Polymer mixtures characterised by other features containing two or more polymers of the same C08L -group
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L2207/00—Properties characterising the ingredient of the composition
- C08L2207/06—Properties of polyethylene
- C08L2207/066—LDPE (radical process)
Abstract
The invention discloses a self-adhesive film formula and preparation technology. An outer layer material, a middle layer material and an inner layer material are arranged on an outer layer, an middle layer and an inner layer separately, wherein the mass ratio of the outer layer material to the middle layer material to the inner layer material is (30-36):(34-40):(27-33); the outer layer material is prepared from a high pressure opening material and a linear opening material; the middle layer material is prepared from a high pressure material and a linear material; the inner layer material is prepared from a low temperature material. On the basis that the production cost is low, the inner layer of a produced self-adhesive film has the high stickiness, the middle layer and the outer layer of the self-adhesive film have the good vertical and horizontal two-way cold drawing characteristics, and the film has the larger retractivity and lasting tensioning force and is applicable to an outer cladding layer of an indoor cable.
Description
Technical field
The invention belongs to being applied to formula and the preparation technology of the self-adhesive film of field of cables.
Background technology
Self-adhesive film is the abbreviation of autohension protecting film, is used to protect the plastic sheeting of quick-wear surface, mainly has extrusion to apply
Cloth, coextrusion casting, coextrusion film blowing three productions method.In the present invention, the self-adhesive film relating generally to is the life using coextrusion film blowing
Product mode is produced, and the self-adhesive film produced predominantly is used for cable self-adhesive film.Self-adhesive film according to the size of viscosity,
Generally, viscosity is by 0.45N/25mm (25 DEG C) to 1.5N/25mm (25 DEG C) to 3.6N/25mm (25 DEG C), be divided into low viscous,
High viscous, extra-high viscous.The self-adhesion of the existing self-adhesive film for cable, in length and breadth two-way cold stretch, nerve and binding force
Remain a need for being greatly improved and improve.
Content of the invention
Goal of the invention：In order to overcome the deficiencies in the prior art, the present invention provide a kind of formula of self-adhesive film and its
Preparation technology, on relatively low production cost basis, the internal layer of the self-adhesive film produced possesses higher viscosity, and middle level is with outward
Layer has a good two-way in length and breadth cold stretch feature, larger nerve, and lasting binding force is it is adaptable to the outsourcing of house cable
Layer.
Technical scheme：For achieving the above object, technical scheme is as follows：
The formula of self-adhesive film, is formed by outer layer, middle level, the three-layer co-extruded blown film of internal layer, described outer layer, middle level, three layers of internal layer
It is respectively outer layered material, middle material and interior layered material, described outer layered material, middle material, the mass ratio of interior layered material are 30～36：34～40：
27～33；
Described outer layered material is prepared from by high pressure opening material and line style opening material；
Described middle material is prepared from by high binder and line style material；
Described interior layered material is prepared from by low temperature material.
Further, described outer layered material, middle material, the mass ratio of interior layered material are 33：37：30.
Further, the mass ratio of described high pressure opening material and line style opening material is 0.9～1.5：0.6～2.1.
Further, the mass ratio of described high pressure opening material and line style opening material is 1:1.
Further, the mass ratio of described high binder and line style material is 0.7～2：1～2.
Further, the mass ratio of described high binder and line style material is 1：1.
The preparation technology of the formula of self-adhesive film, specific as follows, self-adhesive film adopts three-layer co-extruded blown film machining, according to quality
Per distribution ratio, adds outer layered material, high pressure opening material 16.5%, line style opening material is 16.5% in outer layered material bucket；In middle material
Middle material, high pressure opening material 18.5%, line style opening material 18.5%, layered material in addition in internal layer hopper, low temperature is added in bucket
Material 30%；After each hopper is uniformly mixed respectively, through three-layer co-extruded inflation film manufacturing machine extrusion, in the course of processing, outer layered material stirring is moulded
Change temperature be 150 DEG C～160 DEG C, middle level stirring plasticization temperature be 150 DEG C～160 DEG C, internal layer stirring plasticization temperature be 140 DEG C～
150℃.
Further, described outer layer stirring plasticization temperature is 150 DEG C, and middle level stirring plasticization temperature is 155 DEG C, and internal layer stirs
142 DEG C of plasticization temperature.
Beneficial effect：The present invention provides a kind of formula of self-adhesive film and its preparation technology, the low temperature material that self-adhesive film is used
Mass percent other manufacturers relatively existing produce cable self-adhesive film for less, reduce the life of self-adhesive film
Produce cost, but the technology viscous force demand of the outer layer covers of existing cable can be fully met；Meanwhile, the middle level of self-adhesive film and
The advantages of outer layer is likewise supplied with good two-way in length and breadth cold stretch feature, larger nerve and lasting binding force.
Specific embodiment
Below the present invention is further described.
The formula of self-adhesive film, formed by outer layer, middle level, the three-layer co-extruded blown film of internal layer it is characterised in that：Described outer layer, in
Layer, three layers of internal layer are respectively outer layered material, middle material and interior layered material, described outer layered material, middle material, the mass ratio of interior layered material for 30～
36：34～40：27～33；Outer layered material stirring plasticization temperature is 150 DEG C～160 DEG C, middle level stirring plasticization temperature is 150 DEG C～
160 DEG C, internal layer stirring plasticization temperature is 140 DEG C～150 DEG C.
Described outer layered material is prepared from by high pressure opening material and line style opening material；
Described middle material is prepared from by high binder and line style material；
Described interior layered material is prepared from by low temperature material.
Optimal, described outer layered material, middle material, the mass ratio of interior layered material are 33：37：30.
Further, the mass ratio of described high pressure opening material and line style opening material is 0.9～1.5：0.6～2.1.
Optimal, the mass ratio of described high pressure opening material and line style opening material is 1:1,.
Further, the mass ratio of described high binder and line style material is 0.7～2:1～2.
Optimal, the mass ratio of described high binder and line style material is 1：1.
Above-mentioned optimum proportioning is drawn by following at least five groups embodiments test：
Embodiment one：Self-adhesive film adopts three-layer co-extruded blown film machining, according to percent mass proportioning, adds in outer layered material bucket
Enter outer layered material, high pressure opening material 18%, line style opening material is 12%；Middle material, high pressure opening material is added in the hopper of middle level
20%, line style opening material 20%, layered material in addition in internal layer hopper, low temperature material 30%；Each hopper is uniformly mixed respectively
Afterwards, extrude through three-layer co-extruded inflation film manufacturing machine, in the course of processing, described outer layer stirring plasticization temperature is 150 DEG C, middle level stirring plasticizing temperature
Spend for 160 DEG C, internal layer stirs 140 DEG C of plasticization temperature.
Embodiment two：Self-adhesive film adopts three-layer co-extruded blown film machining, according to percent mass proportioning, adds in outer layered material bucket
Enter outer layered material, high pressure opening material 16.5%, line style opening material is 16.5%；Middle material, high pressure opening is added in the hopper of middle level
Material 20%, line style opening material 20%, layered material in addition in internal layer hopper, low temperature material 27%；Each hopper stirs mixing all respectively
After even, through three-layer co-extruded inflation film manufacturing machine extrusion, in the course of processing, described outer layer stirring plasticization temperature is 160 DEG C, middle level stirring plasticizing
Temperature is 150 DEG C, and internal layer stirs 150 DEG C of plasticization temperature.
Embodiment three：Self-adhesive film adopts three-layer co-extruded blown film machining, according to percent mass proportioning, adds in outer layered material bucket
Enter outer layered material, high pressure opening material 16.5%, line style opening material is 16.5%；Middle material, high pressure opening is added in the hopper of middle level
Material 14%, line style opening material 20%, layered material in addition in internal layer hopper, low temperature material 33%；Each hopper stirs mixing all respectively
After even, through three-layer co-extruded inflation film manufacturing machine extrusion, in the course of processing, described outer layer stirring plasticization temperature is 155 DEG C, middle level stirring plasticizing
Temperature is 155 DEG C, and internal layer stirs 140 DEG C of plasticization temperature.
Example IV：Self-adhesive film adopts three-layer co-extruded blown film machining, according to percent mass proportioning, adds in outer layered material bucket
Enter outer layered material, high pressure opening material 15%, line style opening material is 21%；Middle material, high pressure opening material is added in the hopper of middle level
18%, line style opening material 18%, layered material in addition in internal layer hopper, low temperature material 28%；Each hopper is uniformly mixed respectively
Afterwards, extrude through three-layer co-extruded inflation film manufacturing machine, in the course of processing, described outer layer stirring plasticization temperature is 150 DEG C, middle level stirring plasticizing temperature
Spend for 155 DEG C, internal layer stirs 143 DEG C of plasticization temperature.
Example IV：Self-adhesive film adopts three-layer co-extruded blown film machining, according to percent mass proportioning, adds in outer layered material bucket
Enter outer layered material, high pressure opening material 18%, line style opening material is 18%；Middle material, high pressure opening material is added in the hopper of middle level
18%, line style opening material 18%, layered material in addition in internal layer hopper, low temperature material 28%；Each hopper is uniformly mixed respectively
Afterwards, extrude through three-layer co-extruded inflation film manufacturing machine, in the course of processing, described outer layer stirring plasticization temperature is 153 DEG C, middle level stirring plasticizing temperature
Spend for 160 DEG C, internal layer stirs 145 DEG C of plasticization temperature.
Embodiment five：Self-adhesive film adopts three-layer co-extruded blown film machining, according to percent mass proportioning, adds in outer layered material bucket
Enter outer layered material, high pressure opening material 16.5%, line style opening material is 16.5%；Middle material, high pressure opening is added in the hopper of middle level
Material 18.5%, line style opening material 18.5%, layered material in addition in internal layer hopper, low temperature material 30%；Each hopper stirs mixed respectively
After closing uniformly, through three-layer co-extruded inflation film manufacturing machine extrusion, in the course of processing, described outer layer stirring plasticization temperature is 150 DEG C, and middle level is stirred
Plasticization temperature is 155 DEG C, and internal layer stirs 142 DEG C of plasticization temperature.
The self-adhesive film produced in above-described embodiment carry out self-adhesion, in length and breadth two-way cold stretch, nerve and
Binding force performance test draws：The low temperature material being used mass percent relative to other manufacturer production cable self-adhesive film
For possess on the basis of less per distribution ratio, the relatively low production cost realizing self-adhesive film is moreover it is possible to fully meet existing cable
Outer layer covers technology viscous force demand, meanwhile, under said ratio, the middle level of self-adhesive film and outer layer are likewise supplied with good
The advantages of two-way in length and breadth cold stretch feature, larger nerve and lasting binding force of getting well.
Because the cost of low temperature material is of a relatively high in whole formula material, contrast above-described embodiment draws, embodiment five
Being of relatively low cost of the self-adhesive film produced.But further increased by 30% with low temperature material, it is viscous that self-adhesive film is obtained
The lifting of power performance is simultaneously inconspicuous, for this reason, the mass percent optimum proportioning of the low temperature material selected is 30%；Simultaneously in order to gather around
So as to possess good two-way in length and breadth cold stretch feature in the case of having higher self-adhesive film viscous force demand, larger nerve
The advantages of with lasting binding force, test finds that when the mass percent proportioning of outer layered material be 33%, the percent mass of middle material
During than proportioning for 37%；Specifically proportioning parameter is：High pressure opening material 16.5%, line style opening material is 16.5%, high pressure opening
Material 18.5%, in the case of the mass percent of line style opening material 18.5%, under low temperature material 30% mass percent situation
The advantages of self-adhesive film has optimal two-way in length and breadth cold stretch feature, optimal nerve and lasting binding force.
The above be only the preferred embodiment of the present invention it should be pointed out that：Ordinary skill people for the art
For member, under the premise without departing from the principles of the invention, some improvements and modifications can also be made, these improvements and modifications also should
It is considered as protection scope of the present invention.
Claims (8)
1. the formula of self-adhesive film, formed by outer layer, middle level, the three-layer co-extruded blown film of internal layer it is characterised in that：Described outer layer, middle level,
Three layers of internal layer is respectively outer layered material, middle material and interior layered material, and described outer layered material, middle material, the mass ratio of interior layered material are 30～36：
34～40：27～33；
Described outer layered material is prepared from by high pressure opening material and line style opening material；
Described middle material is prepared from by high binder and line style material；
Described interior layered material is prepared from by low temperature material.
2. self-adhesive film according to claim 1 formula it is characterised in that：Described outer layered material, middle material, the matter of interior layered material
Amount ratio is 33：37：30.
3. self-adhesive film according to claim 1 and 2 formula it is characterised in that：Described high pressure opening material and line style opening
The mass ratio of material is 0.9～1.5：0.6～2.1.
4. self-adhesive film according to claim 3 formula it is characterised in that：Described high pressure opening material and line style opening material
Mass ratio is 1:1.
5. self-adhesive film according to claim 1 and 2 formula it is characterised in that：Described high binder and the quality of line style material
Than for 0.7～2：1～2.
6. self-adhesive film according to claim 5 formula it is characterised in that：The mass ratio of described high binder and line style material is
1：1.
7. the formula of the self-adhesive film according to claim 1-6 any one claim preparation technology it is characterised in that：From
Mucosa adopts three-layer co-extruded blown film machining, according to percent mass proportioning, adds outer layered material, high pressure opening material in outer layered material bucket
16.5%, line style opening material is 16.5%；Middle material, high pressure opening material 18.5%, line style opening material is added in the hopper of middle level
18.5%, layered material in addition in internal layer hopper, low temperature material 30%；After each hopper is uniformly mixed respectively, through three-layer co-extruded
Inflation film manufacturing machine is extruded, and in the course of processing, outer layered material stirring plasticization temperature is 150 DEG C～160 DEG C, and middle level stirring plasticization temperature is 150
DEG C～160 DEG C, internal layer stirring plasticization temperature is 140 DEG C～150 DEG C.
8. the formula of self-adhesive film according to claim 7 preparation technology it is characterised in that：Described outer layer stirring plasticizing temperature
Spend for 150 DEG C, middle level stirring plasticization temperature is 155 DEG C, and internal layer stirs 142 DEG C of plasticization temperature.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610831917.5A CN106432868A (en) | 2016-09-19 | 2016-09-19 | Self-adhesive film formula and preparation technology |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610831917.5A CN106432868A (en) | 2016-09-19 | 2016-09-19 | Self-adhesive film formula and preparation technology |
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| Publication Number | Publication Date |
|---|---|
| CN106432868A true CN106432868A (en) | 2017-02-22 |
Family
ID=58165649
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
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| CN201610831917.5A Pending CN106432868A (en) | 2016-09-19 | 2016-09-19 | Self-adhesive film formula and preparation technology |
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Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1810864A (en) * | 2006-01-19 | 2006-08-02 | 海宁海欣真空包装有限公司 | Adhesive protecting film |
| CN105500859A (en) * | 2015-06-26 | 2016-04-20 | 宝丽菲姆保护膜（苏州）有限公司 | High-viscosity self-adhesive protection film and preparation method thereof |
| CN105882094A (en) * | 2016-04-06 | 2016-08-24 | 广东东立新材料科技有限公司 | Solar panel high-temperature-resistant anti-ultraviolet self-adhesive film |
-
2016
- 2016-09-19 CN CN201610831917.5A patent/CN106432868A/en active Pending
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1810864A (en) * | 2006-01-19 | 2006-08-02 | 海宁海欣真空包装有限公司 | Adhesive protecting film |
| CN105500859A (en) * | 2015-06-26 | 2016-04-20 | 宝丽菲姆保护膜（苏州）有限公司 | High-viscosity self-adhesive protection film and preparation method thereof |
| CN105882094A (en) * | 2016-04-06 | 2016-08-24 | 广东东立新材料科技有限公司 | Solar panel high-temperature-resistant anti-ultraviolet self-adhesive film |
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Address after: 214125 Lake Jiangsu province Wuxi City foreshore street Taihu Xuefenglu Applicant after: Wuxi Suda new materials Polytron Technologies Inc Address before: 214125 Lake Jiangsu province Wuxi City foreshore street Taihu Xuefenglu Applicant before: Wuxi Suda Telecommunication Equipment Co., Ltd. |
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Application publication date: 20170222 |