CN102234488A - Polyethylene adhesive tape and preparation method thereof - Google Patents
Polyethylene adhesive tape and preparation method thereof Download PDFInfo
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- CN102234488A CN102234488A CN2010101587240A CN201010158724A CN102234488A CN 102234488 A CN102234488 A CN 102234488A CN 2010101587240 A CN2010101587240 A CN 2010101587240A CN 201010158724 A CN201010158724 A CN 201010158724A CN 102234488 A CN102234488 A CN 102234488A
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- adhesive tape
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Abstract
The invention relates to a polyethylene adhesive tape and a preparation method thereof. The polyethylene adhesive tape comprises a thin film substrate layer, an organic silicone oil layer and an adhesive layer. The preparation method comprises: selecting a PT thin film substrate; coating organic silicone oil on a surface of a side of the PT thin film substrate, simultaneously carrying out baking in a baking channel; carrying out winding after removing from the baking channel, followed by aging standing at a room temperature; coating an adhesive on the surface of the other side of the stood PT thin film substrate, simultaneously carrying out baking in the baking channel; carrying out winding after removing from the baking channel, followed by aging standing at the room temperature; carrying out splitting after standing to obtain the finished product of the polyethylene adhesive tape. Compared to the prior art, the production process provided by the present invention has characteristics of simplicity, no toxic solvent consuming, high production efficiency, good product performance, and can be widely applicable for external corrosion protection for various steel pipes.
Description
Technical field
The present invention relates to a kind of polyethylene glue adhesive tape and making method, especially a kind of polyethylene glue adhesive tape and making method that is used to wrap up at the metallic conduit outer wall anti-corrosion.
Background technology
As everyone knows, utilizing ground-burying type pipe to carry out that crude oil, processed oil, intermediate, Sweet natural gas etc. carry in industries such as oil, chemical industry is a kind of most economical, mode of movement easily.Because existing ground-burying type pipe mostly is iron pipe greatly, its problem that is embedded in the maximum after underground is exactly anticorrosion and antitheft problem.
Prior art discloses utilizes adhesive tape to carry out preserving method, has viscosity and the gluing anticorrosion problem of bringing buried pipe of waterproof by twining at pipe surface, compare with other pipeline corrosion protection materials, it is good to have antiseptic property, speed of application is fast, change advantage easily, existing existing application widely.But polyethylene glue adhesive tape commonly used resistance to elevated temperatures poor, tensile strength and peel off slightly badly restricts its further utilization.Along with applying of heavy-caliber pipeline and long-distance transport pipes, need kind more, the higher antiseptic adhesive tape of quality is to satisfy user's needs.The stretching of polyethylene glue adhesive tape is slight, peels off slightly, and performances such as high temperature resistant type and water-tight corrosion-proof press for constantly and improve.
Summary of the invention
In order to overcome above defective, the technical problem to be solved in the present invention is: a kind of polyethylene glue adhesive tape and making method are provided, this method making step is simple to operate, and the end properties waterproof and the antiseptic property that obtain are good, combination rate height with isocyanate foams, it is long to hold the viscosity displacement, elongation big and tensile strength and stripping strength height.
In order to achieve the above object, the technical solution used in the present invention is: a kind of polyethylene glue adhesive tape, comprise the film substrate layer, organosilicon oil reservoir and glue layer, it is laminated that the organosilicon oil reservoir is positioned at film substrate, glue layer is positioned at the another side of film substrate layer, and wherein the organic silicone oil composition of organosilicon oil reservoir is: silicone oil 280-300 part, terpine resin 50-55 part, water 250-260 part, isocyanic ester 40-45 part and pimelinketone 1200-1300 part; The glue composition of glue layer is: natural gum 20-25%, terpine resin 16-18%, anti-aging agent 1-2%, polyisobutene 2-4%, styrene-isoprene-phenylethene 4-5%, toluene 46-57%.
The invention also discloses a kind of making method of polyethylene glue adhesive tape, form by following steps:
A). choose the PT film substrate;
B). prepare the pre-treatment thing of organic silicone oil pre-treatment thing and glue respectively:
The preparation of machine silicone oil pre-treatment thing: get silicone oil 280-300 part, terpine resin 50-55 part, water 250-260 part, isocyanic ester 40-45 part and pimelinketone 1200-1300 part and evenly stir the organic silicone oil that forms at normal temperatures and pressures;
The preparation of the pre-treatment thing of glue: natural gum 20-25%, terpine resin 16-18%, anti-aging agent 1-2%, polyisobutene 2-4%, styrene-isoprene-phenylethene 4-5%, toluene 46-57% stir the glue that forms at normal temperatures and pressures.
C). the side surface to the PT film substrate applies organic silicone oil, and handles through the drying tunnel drying while applying;
D). go out the drying tunnel rolling, timeliness is placed under the normal temperature then;
E). the opposite side surface applied glue of the PT film substrate after the placement, and handle through the drying tunnel drying while applying;
F). go out the drying tunnel rolling, continue timeliness placement under the normal temperature then;
G). cut after the placement, obtain polyethylene glue adhesive tape finished product.
According to another preferred embodiment, a kind of making method of polyethylene glue adhesive tape comprises that further PT film substrate thickness is 0.025-0.03mm described in the step (A).
According to another preferred embodiment, a kind of making method of polyethylene glue adhesive tape comprises that further drying temperature is 20-75 ℃ described in the step (C).
According to another preferred embodiment, a kind of making method of polyethylene glue adhesive tape comprises that further be 24-36h the storage period described in the step (D).
According to another preferred embodiment, a kind of making method of polyethylene glue adhesive tape comprises that further drying temperature is 20-75 ℃ described in the step (E).
According to another preferred embodiment, a kind of making method of polyethylene glue adhesive tape comprises that further be 48-60h the storage period described in the step (F).
Technical scheme disclosed in this invention compared with the prior art, owing to adopt PT thin film based material, PT thin film based material has nontoxic, the chemical excellent property, heatproof is below 100 ℃, can warmly sterilize, advantage such as intensity is good, so the preservative property of product, water-repellancy and resistance to elevated temperatures are further enhanced; The combination rate of resulting sealing tape product of method and isocyanate foams can reach 100%, hold below the viscosity displacement 2mm, the vertical and horizontal of elongation are equal more than 300%, the vertical 1.0kN/m of tensile strength is with laterally more than the 0.6kN/m, during 23 ℃ of 180 ° of stripping strengths more than 0.4, in the time of 80 ℃ more than 0.25.
Description of drawings
Fig. 1 is the structural representation of the preferred embodiments of the present invention;
Fig. 2 is the process flow sheet of preferential embodiment of the present invention.
Embodiment
The present invention is further detailed explanation with preferred embodiment in conjunction with the accompanying drawings now.These accompanying drawings are the synoptic diagram of simplification, basic structure of the present invention only is described in a schematic way, so it only show the formation relevant with the present invention.
Fig. 1 is the structural representation of the preferred embodiments of the present invention, a kind of polyethylene glue adhesive tape, by film substrate layer 2, organosilicon oil reservoir 1 and glue layer 3 are formed, it is laminated that the organosilicon oil reservoir is positioned at film substrate, glue layer is positioned at the another side of film substrate layer, and Fig. 2 is the process flow sheet of the present invention preferential embodiment of the present invention.
The method according to this invention content provides following examples:
Embodiment 1:
A). choose the PT film substrate;
B). prepare the pre-treatment thing of organic silicone oil pre-treatment thing and glue respectively:
Organic silicone oil pre-treatment thing preparation: get 280 parts of silicone oil, 50 parts of terpine resins, 250 parts in water, 40 parts of isocyanic ester and pimelinketone and evenly stir the organic silicone oil that forms at normal temperatures and pressures for 1200 parts;
The preparation of the pre-treatment thing of glue: get natural gum 20%, terpine resin 16%, anti-aging agent 1%, polyisobutene 2%, styrene-isoprene-phenylethene 4%, toluene 46% and stir the glue that forms at normal temperatures and pressures.
C). adopt the side surface coating organic silicone oil of coating machine, and be 20 ℃ of drying tunnel dryings processing through temperature, make a side surface of PT film substrate form organic silicon layer while apply to the PT film substrate;
D). go out the drying tunnel rolling, normal temperature is placed 24h down as ageing treatment then;
E). to step D) the opposite side surface of PT film substrate after timeliness is placed applies glue with coating machine, and while apply through 20 ℃ of drying tunnel dryings processing, thereby the another side that makes the PT film substrate is in conjunction with one deck glue layer.
F). go out the drying tunnel rolling, continue to place under the normal temperature 48h then as ageing treatment;
G). cut after the placement, obtain polyethylene glue adhesive tape finished product 1.
Embodiment 2:
A). choose the PT film substrate;
B). prepare the pre-treatment thing of organic silicone oil pre-treatment thing and glue respectively:
Organic silicone oil pre-treatment thing preparation: get 285 parts of silicone oil, 52 parts of terpine resins, 253 parts in water, 42 parts of isocyanic ester and pimelinketone and evenly stir the organic silicone oil that forms at normal temperatures and pressures for 1230 parts;
The preparation of the pre-treatment thing of glue: get natural gum 22%, terpine resin 17%, anti-aging agent 1.5%, polyisobutene 2.5%, styrene-isoprene-phenylethene 4%, toluene 53% and stir the glue that forms at normal temperatures and pressures.
C). adopt the side surface coating organic silicone oil of coating machine, and be 45 ℃ of drying tunnel dryings processing through temperature, make a side surface of PT film substrate form organic silicon layer while apply to the PT film substrate;
D). go out the drying tunnel rolling, normal temperature is placed 28h down as ageing treatment then;
E). to step D) the opposite side surface of PT film substrate after timeliness is placed applies glue with coating machine, and while apply through 45 ℃ of drying tunnel dryings processing, thereby the another side that makes the PT film substrate is in conjunction with one deck glue layer;
F). go out the drying tunnel rolling, continue to place under the normal temperature 51h then as ageing treatment;
G). cut after the placement, obtain polyethylene glue adhesive tape finished product 2.
Embodiment 3:
A). choose the PT film substrate;
B). prepare the pre-treatment thing of organic silicone oil pre-treatment thing and glue respectively:
Organic silicone oil pre-treatment thing preparation: get 290 parts of silicone oil, 54 parts of terpine resins, 258 parts in water, 44 parts of isocyanic ester and pimelinketone and evenly stir the organic silicone oil that forms at normal temperatures and pressures for 1280 parts;
The preparation of the pre-treatment thing of glue: get natural gum 24%, terpine resin 17%, anti-aging agent 1.5%, polyisobutene 3%, styrene-isoprene-phenylethene 4.5%, toluene 50% and stir the glue that forms at normal temperatures and pressures.
C). adopt the side surface coating organic silicone oil of coating machine, and be 60 ℃ of drying tunnel dryings processing through temperature, make a side surface of PT film substrate form organic silicon layer while apply to the PT film substrate;
D). go out the drying tunnel rolling, normal temperature is placed 32h down as ageing treatment then;
E). to step D) the opposite side surface of PT film substrate after timeliness is placed applies glue with coating machine, and while apply through 60 ℃ of drying tunnel dryings processing, thereby the another side that makes the PT film substrate is in conjunction with one deck glue layer;
G). cut after the placement, obtain polyethylene glue adhesive tape finished product 3.
Embodiment 4:
A). choose the PT film substrate;
B). prepare the pre-treatment thing of organic silicone oil pre-treatment thing and glue respectively:
Organic silicone oil pre-treatment thing preparation: get 300 parts of silicone oil, 55 parts of terpine resins, 260 parts in water, 45 parts of isocyanic ester and pimelinketone and evenly stir the organic silicone oil that forms at normal temperatures and pressures for 1300 parts.
The preparation of the pre-treatment thing of glue: get natural gum 25%, terpine resin 18%, anti-aging agent 2%, polyisobutene 4%, styrene-isoprene-phenylethene 5%, toluene 57% and stir the glue that forms at normal temperatures and pressures.
C). adopt the side surface coating organic silicone oil of coating machine, and be 75 ℃ of drying tunnel dryings processing through temperature, make a side surface of PT film substrate form organic silicon layer while apply to the PT film substrate;
D). go out the drying tunnel rolling, normal temperature is placed 36h down as ageing treatment then;
E). to step D) the opposite side surface of PT film substrate after timeliness is placed applies glue with coating machine, and while apply through 75 ℃ of drying tunnel dryings processing, thereby the another side that makes the PT film substrate is in conjunction with one deck glue layer;
F). go out the drying tunnel rolling, continue to place under the normal temperature 60h then as ageing treatment;
G). cut after the placement, obtain polyethylene glue adhesive tape finished product 4.
With above-mentioned foundation desirable embodiment of the present invention is enlightenment, and by above-mentioned description, the related work personnel can carry out various change and modification fully in the scope that does not depart from this invention technological thought.The technical scope of this invention is not limited to the content on the specification sheets, must determine its technical scope according to the claim scope.
Claims (7)
1. polyethylene glue adhesive tape, it is characterized in that comprising the film substrate layer, organosilicon oil reservoir and glue layer, it is laminated that the organosilicon oil reservoir is positioned at film substrate, glue layer is positioned at the another side of film substrate layer, and wherein the organic silicone oil composition of organosilicon oil reservoir is: silicone oil 280-300 part, terpine resin 50-55 part, water 250-260 part, isocyanic ester 40-45 part and pimelinketone 1200-1300 part; The glue composition of glue layer is: natural gum 20-25%, terpine resin 16-18%, anti-aging agent 1-2%, polyisobutene 2-4%, styrene-isoprene-phenylethene 4-5%, toluene 46-57%.
2. the making method of a polyethylene glue adhesive tape is characterized in that it is made up of following steps:
A). choose the PT film substrate;
B). prepare the pre-treatment thing of organic silicone oil pre-treatment thing and glue respectively:
The preparation of machine silicone oil pre-treatment thing: get silicone oil 280-300 part, terpine resin 50-55 part, water 250-260 part, isocyanic ester 40-45 part and pimelinketone 1200-1300 part and evenly stir the organic silicone oil that forms at normal temperatures and pressures;
The preparation of the pre-treatment thing of glue: get natural gum 20-25%, terpine resin 16-18%, anti-aging agent 1-2%, polyisobutene 2-4%, styrene-isoprene-phenylethene 4-5%, toluene 46-57% stir the glue that forms at normal temperatures and pressures.
C). the side surface to the PT film substrate applies organic silicone oil, and handles through the drying tunnel drying while applying;
D). go out the drying tunnel rolling, timeliness is placed under the normal temperature then;
E). the opposite side surface applied glue of the PT film substrate after the placement, and handle through the drying tunnel drying while applying;
F). go out the drying tunnel rolling, continue timeliness placement under the normal temperature then;
G). cut after the placement, obtain polyethylene glue adhesive tape finished product.
3. the making method of a kind of polyethylene glue adhesive tape according to claim 2 is characterized in that PT film substrate thickness is 0.025-0.03mm described in the step (A).
4. the making method of a kind of polyethylene glue adhesive tape according to claim 2 is characterized in that drying temperature is 20-75 ℃ described in the step (C).
5. the making method of a kind of polyethylene glue adhesive tape according to claim 2 is characterized in that be 24-36h the storage period described in the step (D).
6. the making method of a kind of polyethylene glue adhesive tape according to claim 2 is characterized in that drying temperature is 20-75 ℃ described in the step (E).
7. the making method of a kind of polyethylene glue adhesive tape according to claim 2 is characterized in that be 48-60h the storage period described in the step (F).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010101587240A CN102234488A (en) | 2010-04-28 | 2010-04-28 | Polyethylene adhesive tape and preparation method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010101587240A CN102234488A (en) | 2010-04-28 | 2010-04-28 | Polyethylene adhesive tape and preparation method thereof |
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| Publication Number | Publication Date |
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| CN102234488A true CN102234488A (en) | 2011-11-09 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN2010101587240A Pending CN102234488A (en) | 2010-04-28 | 2010-04-28 | Polyethylene adhesive tape and preparation method thereof |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105238296A (en) * | 2015-09-21 | 2016-01-13 | 太仓市金锚新材料科技有限公司 | Novel environmentally-friendly all-purpose adhesive and preparation method thereof |
| CN109762478A (en) * | 2019-01-15 | 2019-05-17 | 江苏晶华新材料科技有限公司 | A kind of PE adhesive tape |
| CN110305598A (en) * | 2019-08-05 | 2019-10-08 | 河北来利翼腾塑胶制造有限公司 | A kind of cloth base adhesive tape and its production technology |
-
2010
- 2010-04-28 CN CN2010101587240A patent/CN102234488A/en active Pending
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105238296A (en) * | 2015-09-21 | 2016-01-13 | 太仓市金锚新材料科技有限公司 | Novel environmentally-friendly all-purpose adhesive and preparation method thereof |
| CN109762478A (en) * | 2019-01-15 | 2019-05-17 | 江苏晶华新材料科技有限公司 | A kind of PE adhesive tape |
| CN110305598A (en) * | 2019-08-05 | 2019-10-08 | 河北来利翼腾塑胶制造有限公司 | A kind of cloth base adhesive tape and its production technology |
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Application publication date: 20111109 |