JP2018178445A - Building curing tape - Google Patents

Abstract

PROBLEM TO BE SOLVED: To provide an adhesive tape for curing outdoor handrail and the like which can be adhered to a relatively small portion such as an outdoor handrail at an accurate position efficiently even by a single operator, which does not cause color change or damage of the outdoor handrail and the like, and in which the tape can be peeled off easily without leaving glue when a curing period is over.SOLUTION: A tape base material 1 is constituted by a synthetic resin film or a flat yarn cloth or a non-woven cloth whose thickness is 0.03-1.0 mm and in which solar transmittance is 30% or less. On both end parts of the surface on the side coming into contact with an outdoor handrail surface, adhesive layers 2 are provided whose thickness is 0.01-0.25 mm and whose width is 5.0-100 mm at a certain distance d of width 3-50 mm from the end parts. Also, in the almost central part, an adhesive layer 2 is provided whose thickness is 0.01-0.25 mm and whose width is 2.0-100 mm. Thus, an adhesive tape for curing outdoor handrail and the like is provided in which three pieces of adhesive layers 2 are provided in the length direction of the tape on the table base material 1, and a manufacturing method of the same is provided.SELECTED DRAWING: Figure 3

Description

  The present invention relates to a tape for curing and protecting relatively thin portions (hereinafter referred to as outdoor handrails and the like) such as outdoor handrails and the like when painting and renovating buildings and the like.

FIG. 1 is a cross-sectional view of a conventionally used outdoor handrail etc. curing tape. Heretofore, an outdoor handrail or other curing tape has a pressure-sensitive adhesive layer on the entire surface on one side using a polyolefin or a synthetic resin film so as to prevent tears, holes and scratches even when pasted for a long time.
Adhesive 2 is applied to the entire surface of the substrate 1 covering the outdoor handrail etc. and adheres strongly to the outdoor handrail surface, but the air permeability is poor, and if it contains water, it is difficult to lose water, it is strong When exposed to sunlight, the surface of the outdoor handrail may swell, and in some cases, the painted surface of the outdoor handrail may be corroded.

In the case of a paper base curing tape, when it is stuck for a long time, it may contain moisture, and may cause corrosion of the adherend or adhesive residue when removing the tape. And there is a problem in durability.
With regard to curing of outdoor handrails and the like, there is an outdoor handrail cover material using cushioned foamed olefin.
However, the outdoor handrail cover material could be removed by impact and could only be used for outdoor handrails of a certain shape and size.
Moreover, when curing a thin part, it is difficult to stick a long straight on the adherend with a conventional curing tape.

  Patent Document 1 describes a pressure-sensitive adhesive tape for construction, characterized in that a non-oriented polypropylene is used as a tape substrate and a pressure-sensitive adhesive layer is provided on the tape substrate, and the pressure-sensitive adhesive layer Although what was provided after pre-treatment by primer treatment is described, a tape for curing outdoor handrails etc. using a wide base material is not shown.

Patent Document 2 discloses a sheet fixing tape A and a sheet fixing tape A for the purpose of providing a sheet fixing tape and a method of fixing a protection sheet capable of fixing the protection sheet to an adherend uniformly and efficiently. On the back surface of a tape base made of cloth or non-woven fabric, paper or resin sheet, etc. with a width of about 5 cm, the building finish such as floor or wall, or the surface of the object to be protected The pressure-sensitive adhesive layer for adhering to a protective material to be adhered and fixed to the tape is formed only on the back surface of the upper half of the tape substrate with a width of about 2.5 cm, and the lower half on the surface of the tape substrate An adhesive layer for fixing a protective sheet having a width of about 2.5 cm, to which a protective sheet material is appropriately adhered and fixed to the surface, is provided, and a tape base having no adhesive layer on the upper half surface of the tape Outdoor hand using a wide base material formed on the exposed surface No sliding tape has been described.
In order to solve the problems like this, the applicant uses a synthetic resin film having a thickness of 0.03 to 1.0 mm, a flat yarn cloth or a non-woven tape substrate having a solar radiation transmittance of 30% or less, which can be used outdoors. By providing an adhesive layer with a thickness of 0.01 mm to 0.25 mm and a width of 5.0 mm to 100 mm at both ends of the surface in contact with the handrail surface, the distance between the adhesive layer and the adhesive layer on the tape substrate is 10 mm We developed an adhesive tape for curing outdoor handrails and the like, which was made to have a thickness of 1000 mm (Patent Document 3).
However, in order to work efficiently, the adhesive tape for curing the outdoor handrail etc. of this prior invention is the person holding the winding tape winding on the end of the handrail and the other handrail drawn out of the tape. Work to cover the periphery of the handrail with outdoor adhesive tape for curing by using an adhesive layer and adhesive layer provided on both ends of the surface tape on the side that contacts the outdoor handrail surface by stretching the tape up and cutting it. Required at least two workers.
[Technical Field] The present invention relates to an outdoor adhesive tape for curing handrails and the like which can be efficiently covered by one person around the handrail.

JP-A-8-49311 JP-A-9-3419 Japanese Patent Application No. 2016-174336

  The outdoor handrail and other curing tapes of the present invention can be efficiently affixed to a relatively fine part such as an outdoor handrail, even by a single worker efficiently and at an accurate position, without discoloration or damage such as outdoor handrails, Further, the present invention provides an adhesive tape for outdoor handrails and the like, which can be easily peeled off without leaving a glue when the curing period is over.

That is, the present invention is a tape base material having a solar radiation transmittance of 30% or less composed of a synthetic resin film or flat yarn cloth or non-woven fabric having a thickness of 0.03 to 1.0 mm, and both ends of the side in contact with the outdoor handrail surface. An adhesive layer with a thickness of 0.01 mm to 0.25 mm and a width of 2.0 mm to 100 mm is provided at a constant distance d of 3 mm to 50 mm from the end, and further, a thickness of about 0.01 at a central part The adhesive tape for outdoor handrail etc. which provided three adhesive layers in the length direction of a tape by providing an adhesive layer of width 2.0 mm-100 mm by -0.25 mm.
In the adhesive tape for outdoor handrail etc. curing of the present invention, a synthetic resin film or flat selected from polyethylene, polyester, polypropylene, polyvinyl chloride, polyamide, polycarbonate, polyurethane and copolymers thereof as the synthetic resin film. Yarn cloth or non-woven fabric can be used.
Furthermore, in the adhesive tape for curing the outdoor handrail etc. of the present invention, the non-woven fabric substrate is a synthetic resin selected from polyethylene, polyester, polypropylene, polyvinyl chloride, polyamide, polycarbonate, polyurethane and copolymers thereof. In addition to fibers, those composed of one or more of polyamide fibers and heat-fused and restrained are used.

Furthermore, the present invention is a tape substrate having a solar radiation transmittance of 30% or less composed of a synthetic resin film or flat yarn cloth or non-woven fabric having a thickness of 0.03 to 1.0 mm, on the side on the side that contacts the outdoor handrail surface. An adhesive layer of 5.0 to 100 mm in width is provided with a thickness of 0.01 to 0.25 mm at a constant distance d of 3 to 50 mm from the end on both ends, and a thickness of 0. An adhesive tape for curing outdoor handrails etc. in which three adhesive layers on the tape substrate are provided in the length direction of the tape by providing an adhesive layer with a width of 2.0 mm to 100 mm at 01 to 0.25 mm. It is an adhesive tape roll for outdoor handrails and the like which is wound around a core with the adhesive layer outside.
In the present invention, a pressure-sensitive adhesive layer having a predetermined width is applied to one surface of a wide base in the longitudinal direction with a predetermined width d from both ends of the base, and at the same time, approximately the center of the base width. Apply a pressure-sensitive adhesive layer of a certain width to a portion of the tape, and a pressure-sensitive adhesive layer on the tape substrate having a pressure-sensitive adhesive layer at approximately the center of the substrate and a pressure-sensitive adhesive layer separated by a predetermined width d from both ends of the substrate The manufacturing method of the adhesive tape winding body for outdoor handrail etc. which takes up the elongate body which provided three long objects in the length direction with the adhesive layer outside, and is wound on a core.

  According to the present invention, even a single worker can construct efficiently, and there is no deterioration of the surface such as an outdoor handrail due to the lens effect of the base even when placed outdoors, and the workability is good, and linearly long The distance (1.0 m to 20 m) can be cured straightly and efficiently, and an effect that the adhesive tape for curing the outdoor handrail etc. can be easily removed after construction without damaging the adherend can be obtained.

FIG. 1: is an example of sectional drawing of the conventional outdoor handrail etc. curing tape. (Conventional example) FIG. 2 is a cross-sectional view of a tape of the comparative invention. (In Patent Document 3) FIG. 3 is a cross-sectional view of a tape according to an embodiment of the present invention. Example 1 FIG. 4: is an example of manufacture of the outdoor handrail etc. curing tape of this invention. FIG. 5 is a perspective view of a tape winding of an outdoor handrail etc curing tape according to the present invention.

The substrate which can be used in the present invention is a substrate having a solar radiation transmittance of 30% or less, preferably 10% or less, composed of a synthetic resin film having a thickness of 0.03 to 1.0 mm, a flat yarn or a non-woven fabric. For example, when repairing a house, aged outdoor handrails may be left for several months, and when the light transmittance is 30% or more, the light collecting effect by sunlight etc. causes the outdoor handrail surface to be The paint may deteriorate or change color. Therefore, a substrate having a solar radiation transmittance of 30% or less, preferably 10% or less is required.
As a result of measurement with a spectrophotometer (UV-3100PC manufactured by Shimadzu Corporation), the substrate obtained by laminating black polyethylene on a flat yarn cloth of transparent polyethylene used in the examples has the following data of light transmittance.
近 Near ultraviolet transmittance (300 nm to 380 nm) ... 0.03%
○ Visible light transmittance (380 nm to 780 nm) ... 0.2%
○ Solar radiation transmittance (300 nm to 2500 nm) ... 3.6%

As the synthetic resin film that can be used in the present invention, a synthetic resin film selected from polyethylene, polyester, polypropylene, polyvinyl chloride, polyamide, polycarbonate, polyurethane and copolymers thereof can be used.
Furthermore, as a non-woven fabric substrate that can be used in the present invention, in addition to fibers of synthetic resin selected from polyethylene, polyester, polypropylene, polyvinyl chloride, polyamide, polycarbonate, polyurethane and copolymers thereof, polyamide fiber The nonwoven fabric base material which consists of 1 or more types in, and is heat-fused and restrained can be mentioned.
It is also desirable to use films made of flat yarns.
Flat yarn is a flat yarn that has been made strong by cutting (slitting) a film of polyethylene or polypropylene into strips and drawing it.
Black polyethylene can be laminated on a flat yarn cloth of transparent polyethylene in which flat yarns are vertically and horizontally overlapped to obtain a black farat yarn cloth base material.
In the present invention, the width and length of the tape substrate can be set to an appropriate width and length by those skilled in the art depending on the purpose.

As a pressure-sensitive adhesive that can be suitably used in the present invention, a synthetic resin-based pressure-sensitive adhesive can be used. When long-term durability is not required, rubber-based pressure-sensitive adhesives can also be used, but acrylic pressure-sensitive adhesives are preferably used because of problems with weatherability.
The pressure-sensitive adhesive that can be applied to the masking tape of the present invention may be any conventional pressure-sensitive adhesive, and is usually dissolved or dispersed in a solvent (including water). .
The acrylic pressure-sensitive adhesive used in the present invention is not particularly limited. For example, (A) alkyl group having 4 to 12 carbon atoms and alkyl acrylate ester having 4 to 12 carbon atoms and / or alkyl group having 4 to 18 carbon atoms and methacrylic acid Monomer mixtures consisting of 85 to 98.9% by weight of alkyl esters, (B) 1 to 10% by weight of acrylonitrile and / or methacrylonitrile, (C) 0.1 to 5% by weight of α, β-unsaturated carboxylic acids, Alternatively, it is possible to use a polymer obtained by polymerizing a monomer mixture obtained by blending a monomer copolymerizable with an amount of not more than 40 parts by mass with respect to 100 parts by mass of the monomer mixture.
In the pressure-sensitive adhesive used in the present invention, various additives such as fillers, pigments, UV inhibitors, anti-aging agents, well-known tackifying resins, plasticizers and the like can be added as needed as long as the effects of the present invention are not impaired. Agents can be included.

The tackifying resin to be added to the adhesive is not particularly limited, and examples thereof include terpene resins, terpene phenol resins, phenol resins, aromatic hydrocarbon-modified terpene resins, rosin resins, modified rosin resins, and aliphatic resins. There are no particular limitations on plasticizers such as synthetic petroleum resins, aromatic synthetic petroleum resins, alicyclic synthetic petroleum resins, coumarone-indene resins, xylene resins, styrene resins, dicyclopentadiene resins, etc. Liquid polybutadiene, liquid polyisobutylene, liquid polyisoprene, liquid terpene resin, liquid terpene phenol resin, liquid rosin resin, liquid petroleum resin, liquid silicone resin, liquid coumarone-indene resin, liquid xylene resin, liquid styrene Resin, liquid paraffin, chlorinated paraffin, paraphy Wax, co-oligomer of ethylene and α-olefin, white oil, petrolatum, petroleum sulfonate, gilsonite, petroleum asphalt, phthalic acid ester derivative, isophthalic acid derivative, tetrahydrophthalic acid derivative, adipic acid derivative, azelaic acid derivative, sebacic acid Derivatives, dodecane-2-acid derivatives, maleic acid derivatives, fumaric acid derivatives, trimellitic acid derivatives, citric acid derivatives, itaconic acid derivatives, oleic acid derivatives, ricinoleic acid derivatives, stearic acid derivatives, other fatty acid derivatives, sulfonic acid derivatives, Examples thereof include phosphoric acid derivatives, glutaric acid derivatives, other monoester plasticizers, glycol derivatives, glycerin derivatives, paraffin derivatives, epoxy derivatives, polymeric plasticizers, animal and vegetable fat and oil plasticizers, and the like.
When mix | blending tackifying resin and a plasticizer, the compounding quantity is normally selected in 5-100 mass parts with respect to 100 mass parts of base polymers.

Examples of the method for applying the pressure-sensitive adhesive include gravure coating method, roll coating method, reverse coating method, doctor blade method, bar coating method, comma coating method, fountain coating method, lip coating method, knife coating method and the like. . Among these, the gravure coater method, the comma coater method and the lip coater method are preferable. When the pressure-sensitive adhesive is used by being dissolved or dispersed in a solvent (including water), after application, the solvent or dispersion medium is dried by heating with energy such as hot air, (near) infrared radiation, or high frequency. The dry coating thickness of the pressure-sensitive adhesive is usually 5 to 250 μm, preferably 10 to 100 μm.
In the present invention, an adhesive layer having a thickness of 0.01 mm to 0.25 mm and a width of 5.0 mm to 100 mm is provided on both sides of the substrate on the surface on the side that contacts the outdoor handrail surface. The adhesive tape for curing the outdoor handrail etc. was prepared so as to be 10 mm to 1000 mm.
In the present invention, an adhesive layer of a fixed width is applied with a predetermined width d from both ends of the substrate, and both ends <width d> (dry edge) of the adhesive tape in the width direction for outdoor handrail etc. When the adhesive tape for curing handrails and the like is peeled off from the handrail after work, it is easy for a finger to enter, and the tape can be easily removed by opening it from here.
Moreover, in the adhesive tape roll for curing handrails etc. of the present invention, while looking at the adhesive layer provided substantially at the center (see FIG. 5), the pressure sensitive adhesive layer is aligned with the center of the balustrade such as handrail, Since the layer is on the outside of the wound body, work while looking at the adhesive layer at the center of the wound body, and the base material is good for hand cutting, so cut the tape by hand when it reaches the end of the balustrade such as handrail Then, the tape is temporarily fixed to the balustrade of the handrail or the like with the central adhesive layer, and after cutting the tape, the adhesion layer on both ends is adhered and finally fixed, and curing of the handrail or the like can be completed. It can be efficiently constructed by one worker alone.
Although both ends (width d) (dry edge) of the adhesive tape in the width direction for outdoor handrail etc. curing can usually be done only by not applying the adhesive, it is possible to apply a release agent or a non-adhesive resin or a film etc. It does not matter if both ends are finished in a non-adhesive state by bonding.

A transparent polyethylene flat yarn cloth is subjected to a corona treatment of 0.6 kw · min / m ^{2 on} the laminated surface of the base material 1 laminated with molten polyethylene containing black pigment, and a distance of 10 mm from both ends in the width direction Three 10 mm wide acrylic adhesives were applied onto the elongated body so as to form a layer 2 with a thickness of 0.05 mm so as to be 50 mm, and dried by heat and then taken up. Thereafter, it was aged for 3 days in a temperature-controlled room at 40 ° C. (See Figure 4)
Thereafter, the adhesive coated surface was turned to the outside, and wound up for 20 m in a paper tube with an inner diameter of 75 mm.
When sticking the outdoor handrail etc. which are outdoors using the tape for building curing prepared in Example 1, pasting the outside of the painted handrail evenly and linearly while looking at the center adhesive layer The work efficiency was good.
After pasting the building curing tape created in Example 1 as above and leaving it for 1 month, leave fingers outside the width direction of the adhesive tape for curing for outdoor handrails etc. width <d> (dry edge) When put in and peeled off, it could be peeled off beautifully without adhesive residue. In addition, it was confirmed that there was no damage or dirt on the outdoor handrails and the like.

Peeling is performed on one side of the polyester non-woven fabric base material 2 that has been treated with black impregnant in advance, and three 10 mm width acrylic adhesive so that the distance is 50 mm with a distance of 10 mm from both ends in the width direction It applied to the elongate body so that it might become the layer 2 of thickness 0.05mm, and it wound up after heat-drying. Thereafter, it was aged for 3 days in a temperature-controlled room at 40 ° C. (See Figure 4)
Thereafter, the adhesive coated surface was turned to the outside, and wound up for 20 m in a paper tube with an inner diameter of 75 mm.
It was stuck on the outdoor handrail upper part which exists outdoors by the method similar to Example 1 using the tape for building curing prepared in Example 2. FIG. At the time of affixing, it was possible to affix on the both sides of the outdoor handrail evenly and linearly while looking at the central adhesive layer, and the working efficiency was good.
After pasting the building curing tape prepared in Example 2 as above and leaving it outdoors for 1 month, place fingers on both ends <width d> (dry edge) in the width direction of the adhesive tape for curing outdoor handrails etc. When put in and peeled off, it could be peeled off beautifully without adhesive residue. In addition, it was confirmed that there was no damage or dirt on the outdoor handrail.

(Comparative example 1)
A paper base of 0.06 mm in thickness is sealed with a black impregnating agent, peeled off in the same manner as in Example 2, and a 25 mm wide acrylic adhesive having a thickness of 100 mm in the width direction is 100 mm. It coated so that it might become the layer 2 of .05 mm, and it wound up after heat-drying. Thereafter, after aging for 3 days in a temperature-controlled room at 40 ° C., cutting was carried out using a blade with water so as to have an adhesive layer of 25 mm at both ends.
(See Figure 2)
After that, using a roll marker, a white ink was drawn in the center of the substrate with a white ink on the side opposite to the pressure-sensitive adhesive layer-coated side, and wound 20 m in a paper tube with an inner diameter of 75 mm.
It was stuck on the outdoor handrail upper part which exists outdoors by the method similar to Example 1 using the tape for building curing prepared in Comparative Example 1. At the time of pasting, it was possible to stick on both sides of the outdoor handrail evenly and linearly, and the working efficiency was good.
When the building curing tape prepared in Comparative Example 1 is pasted as described above and left outdoors for 1 month and then peeled off, the paper base material is deteriorated and tears and adhesive residue occur, resulting in beautiful I could not peel it off.

(Comparative example 2)
A white non-woven fabric substrate which has been treated with a colorless impregnating agent in advance is subjected to release treatment in the same manner as in Example 2 and coated with a rubber-based pressure-sensitive adhesive in a layer having a thickness of 0.05 mm in the entire width direction. And heat-dried after winding. Thereafter, after aging for 3 days in a temperature-controlled room at 40 ° C., cutting was performed using a blade with water so as to be 150 mm wide.
After that, using a roll marker, a white line of 3 mm was drawn in the center of the substrate with a blue ink on the side opposite to the pressure-sensitive adhesive layer coated side, and wound 20 m in a paper tube with an inner diameter of 75 mm.
It was stuck on the outdoor handrail upper part which exists outdoors by the method similar to Example 1 using the tape for building curing prepared in Comparative Example 2. At the time of affixing, although it was possible to affix on the both sides of the outdoor handrail evenly and linearly, the reattachment for fine adjustment of the affixing position was difficult and the working efficiency was not good.
When the building curing tape prepared in Comparative Example 2 is pasted as described above and left outdoors for 1 month, and then peeled off, the adhesive degrades, adhesive residue occurs, and it may be peeled off beautifully could not.

(Comparative example 3)
An acrylic pressure-sensitive adhesive was applied to a colorless stretched polypropylene film so as to form a layer having a thickness of 0.05 mm in the entire width direction, and after heat drying, it was wound up to a length of 20 m. Thereafter, after aging for 3 days in a temperature-controlled room at 40 ° C., cutting was performed using a blade with water so as to be 150 mm wide.
It was stuck on the outdoor handrail upper part which exists outdoors by the method similar to Example 1 using the tape for building curing prepared in Comparative Example 3. At the time of pasting, it was difficult to evenly paste on both sides of the outdoor handrail, and the work efficiency was not good because the pasting for fine adjustment of the pasting position was difficult. In addition, the finish was wrinkled and air bubbles were in the adherend and adhesive layer, making it difficult to stick to the clean.
When the building curing tape prepared in Comparative Example 3 is pasted as described above and left outdoors for 1 month, and then peeled off, the adherend is deteriorated (whitened) in the same manner as the wrinkles and bubble sticking marks It was observed.

Based on the examples, various building curing tapes were prepared and checked for workability and the like. The results are shown in Table 1.

(Comparative example 4)
A transparent polyethylene flat yarn cloth is subjected to a corona treatment of 0.6 kw · min / m ^{2 on} the laminated surface of the base material 1 laminated with molten polyethylene containing black pigment so that the distance in the width direction is 100 mm 50 mm An acrylic pressure-sensitive adhesive having a width was applied to give a layer 2 with a thickness of 0.05 mm, and was dried after being heat-dried. Thereafter, after aging for 3 days in a temperature-controlled room at 40 ° C., cutting was carried out using a blade with water so as to have an adhesive layer of 25 mm at both ends. (See Figure 2)
After that, using a roll marker, a white ink was drawn in the center of the substrate with a white ink on the side opposite to the pressure-sensitive adhesive layer-coated side, and wound 20 m in a paper tube with an inner diameter of 75 mm.
Using the building curing tape prepared in Comparative Example 4, an outdoor handrail or the like outside was pasted so that the center white line was on the outside of the outdoor handrail. At the time of pasting, it was possible to stick on both sides of the outdoor handrail evenly and linearly, and the working efficiency was good.
After sticking the building curing tape prepared in Comparative Example 4 as described above and leaving it outdoors for 1 month, when it was peeled off, it could be peeled off beautifully without adhesive residue. In addition, it was confirmed that there was no damage or dirt on the outdoor handrails and the like.

Sticking straightness
○: It was possible to stick linearly.
Δ: Slightly difficult to attach linearly.
X: Difficulty in linear pasting work.
Fine adjustment pasting ○: Fine adjustment pasting can be performed smoothly.
:: Fine adjustment Rework is somewhat difficult.
X: It is difficult to carry out fine adjustment pasting work.
Base material deterioration ○: Endure leaving for 6 months outdoors.
Fair: Some deterioration is observed after leaving for 6 months.
X: It degrades by leaving it for 6 months outdoors.
Adhesive residue ○: No adhesive remains even after peeling off the adhesive tape after 3 months.
Fair: When the adhesive tape is peeled off after 3 months, glue may remain depending on the peeling direction and speed.
X: After 3 months, when the adhesive tape is peeled off, glue remains.
Adherence deterioration ○: After 6 months, the surface of the cured outdoor handrail has not deteriorated even if the adhesive tape is peeled off.
Fair: After 6 months, the surface of the cured outdoor handrail is hardly deteriorated even if the adhesive tape is peeled off.
X: After 6 months, when the adhesive tape is peeled off, the surface of the cured outdoor handrail is deteriorated.
One person operation ○: can work efficiently by one person.
Δ: Work alone, but not efficient
X: It is difficult to work alone.

The outdoor handrail and other curing tapes of the present invention can be efficiently constructed by even one worker, and during repainting work at the time of repair of a house, not only outdoor handrails, etc., but also buildings with similar structures. The surface can be protected and cured, it can be stuck in a precise position on a relatively fine part, there is no discoloration or damage such as outdoor handrails, and the glue remains when the curing period is over Because it can be peeled off, it is indispensable for repainting work at the time of repair of a house, and has a high utility value in the building repair industry.

1 ··· Base material 2 · · · Adhesive layer

Claims (5)

  A tape substrate made of synthetic resin film or flat yarn cloth or non-woven fabric with a thickness of 0.03 to 1.0 mm and having a solar radiation transmittance of 30% or less, from both ends of the surface in contact with the outdoor handrail surface With a fixed distance d of 3 mm to 50 mm in width, an adhesive layer with a thickness of 0.01 to 0.25 mm and a width of 5.0 mm to 100 mm is provided, and further, a thickness of 0.01 to 0.25 mm at the central portion, An outdoor handrail adhesive tape for curing outdoor handrails, wherein three adhesive layers on a tape substrate are provided in the longitudinal direction of the tape by providing an adhesive layer having a width of 2.0 mm to 100 mm.   The outdoor hand according to claim 1, wherein the synthetic resin film is a synthetic resin film or flat yarn cloth or non-woven fabric selected from polyethylene, polyester, polypropylene, polyvinyl chloride, polyamide, polycarbonate, polyurethane and copolymers thereof. Adhesive tape for curing etc.   The non-woven fabric substrate is made of one or more of polyamide based fibers in addition to fibers of a synthetic resin selected from polyethylene, polyester, polypropylene, polyvinyl chloride, polyamide, polycarbonate, polyurethane and copolymers thereof. The adhesive tape for curing outdoor handrails, etc. according to claim 1, which is heat-fused and restrained. A tape substrate made of synthetic resin film or flat yarn cloth or non-woven fabric with a thickness of 0.03 to 1.0 mm and having a solar radiation transmittance of 30% or less, from both ends of the surface in contact with the outdoor handrail surface With a fixed distance d of 3 mm to 50 mm in width, an adhesive layer with a thickness of 0.01 to 0.25 mm and a width of 5.0 mm to 100 mm is provided, and further, a thickness of 0.01 to 0.25 mm at the central portion, By providing an adhesive layer with a width of 2.0 mm to 100 mm, the adhesive tape on the outside of the tape is provided with three adhesive layers on the tape base in the lengthwise direction of the tape, with the adhesive layer facing outside. Adhesive tape for curing outdoor handrails etc. wound around core. A pressure-sensitive adhesive layer of a fixed width is coated on one side of a wide base in the longitudinal direction with a predetermined width d from both ends of the base, and at the same time adhesion of a fixed width at about the center of the base width The adhesive layer and three adhesive layers on the tape substrate having the adhesive layer separated by a predetermined width d from both ends of the substrate and the adhesive layer in the approximate center of the substrate in the tape length direction The manufacturing method of the adhesive tape winding body for outdoor handrails etc. which take up the long body provided and make an adhesive layer outside and wind up on a core.

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