JP6236268B2 - Roll-type vacuum cleaner adhesive sheet - Google Patents

Description

  The present invention relates to a pressure-sensitive adhesive sheet for a roll-type cleaning tool that can give a carpet or the like after cleaning a repellent effect against pests such as mites, cockroaches, and ants.

  Conventionally, various roll-type cleaning tools that rotate a pressure-sensitive adhesive tape wound with the pressure-sensitive adhesive layer on the outside to clean a carpet or the like are known (for example, see Patent Document 1).

  Moreover, the functional adhesive tape is disclosed by patent document 2 as an adhesive sheet which gave the repellent effect which a pest dislikes. In this functional adhesive tape, repellent that tick, cockroaches, ants, snakes, etc. dislikes is impregnated on one side of the tape base, and the re-peelable adhesive is applied on the other side of the tape base It is used by adhering it to the entrance of condominiums, under doors and under tableware.

  According to this functional pressure-sensitive adhesive tape, a repellent effect that prevents mites, cockroaches, ants, snakes and the like from entering can be obtained.

JP 2000-254089 A JP 2001-262095 A

  However, the above-described roll-type cleaning tool having adhesiveness cannot give a repelling effect to pests such as mites, cockroaches, and ants on the carpet after cleaning.

  In addition, as described above, the functional adhesive tape having a repellent effect such as pests has a repellent effect such as pests, and is used by adhering to a place where pests and the like are not desired to be brought close to. While cleaning carpets, it is not possible to provide the carpets after cleaning with a repellent effect against pests such as mites, cockroaches and ants.

  Therefore, the problem to be solved by the present invention is to provide a pressure-sensitive adhesive sheet for a roll-type cleaning tool capable of giving a carpet or the like after cleaning a repellent effect against pests such as mites, cockroaches, and ants. .

The present invention has been made to solve the above problems, and the invention according to claim 1 is characterized in that a substrate made of a sheet-like fiber material or film and a mold release treatment are performed on one surface of the substrate. And a pressure-sensitive adhesive layer coated with a pressure-sensitive adhesive on the surface opposite to the mold-release processing layer with the base material sandwiched therebetween, and wound around a paper tube with the pressure-sensitive adhesive layer outside. In the adhesive sheet of the rolled cleaning tool, the adhesive is a styrene-isoprene block copolymer hot melt adhesive, dibutyl sebagate, di-n-butyl dodecanedioate, benzyl benzoate or dibutyl. A repellent which a tick made of any one of adipates dislikes is kneaded, and the adhesion property by the ball tack test in the standard of JIS Z0237 is No. 2-No. 15 and the adhesive property according to the adhesive strength test in the standard of JIS Z0237 is in the range of 0.5 to 3 N / 10 mm, and the compounding amount of the repellent is 0.1 to 0.1% relative to the adhesive. was 10 wt%, the coating amount of the adhesive agent, characterized in that it is a 5 to 50 g / ^{m 2.}

State according to the invention described in claim 1, by moistened repellents that mite dislike sticky sheet of adhesive in contact with the adhesive tape wound with an adhesive layer on the outer side to the carpet or the like Rotating with, the garbage such as carpet adheres to the adhesive layer and is cleaned, and the repellent is transferred from the adhesive layer to the carpet, so that mites, cockroaches, ants, etc. It can have a repellent effect against pests.

In addition, the adhesive property by the ball tack test in the standard of JIS Z0237 is No. 2-No. It is an essential function of the adhesive sheet of the roll type cleaning tool because it is configured to be in the range of 0.5 to 3 N / 10 mm in the adhesive property by the adhesive strength test in the standard of JIS Z0237. Cleaning characteristics are also excellent.

Further, if the blending amount of the repellent is less than 0.1 wt% with respect to the pressure-sensitive adhesive, the repellent effect of wrinkles that transfer to the carpet or the like is not sufficiently exhibited, whereas if it exceeds 10 wt%, the tackiness is increased. Where the adhesive properties of the sheet are reduced and the manufacturing cost is high, a suitable adhesive sheet for a roll type cleaning tool can be obtained by setting the repellent content to 0.1 to 10 wt%.

Furthermore, the application amount of the adhesive is 5 g / m. ² If it is less than 1, the covering property of the adhesive to the base material is inferior, and it is difficult to remove dirt during cleaning, and the transfer property to the cleaning object such as carpet is not uniform, and the repelling effect is reduced. 50 g / m ² Exceeding the manufacturing cost greatly increases, and the adhesiveness to the carpet or the like becomes too strong during the cleaning operation. The application amount of the adhesive is 5 to 50 g / m. ² By doing so, an adhesive sheet of a suitable roll type cleaning tool is obtained.

The invention described in claim 2 is the pressure-sensitive adhesive according to claim 1, wherein the pressure-sensitive adhesive is obtained by kneading the repellent composed of dibutyl sebagate and the dibutyl sebagate formed into an oil-in-water emulsion masterbatch. It is characterized by that. Here, the oil-in-oil emulsion masterbatch is a polymer in which a liquid compound having low compatibility with a polymer is held at a high concentration. By blending and dispersing the block copolymer having the form of block copolymer, the block copolymer worked as a surfactant to form an interface, and an emulsion droplet containing a liquid compound therein was formed. Refers to a polymer composition.

According to the invention described in claim 2, in addition to the effect of claim 1, the pressure-sensitive adhesive is made by kneading the repellent made into an oil-in-water emulsion masterbatch in a polymer. can allowed to uniformly disperse the concentration, long time since stably supported, it can be provided in the adhesive over a repellent effect against the mite a long period of time.

  ADVANTAGE OF THE INVENTION According to this invention, the adhesive sheet | seat of the roll type cleaning tool which can give the repellent effect with respect to pests, such as a tick, a cockroach, and an ant, can be provided to the carpet etc. after cleaning.

BRIEF DESCRIPTION OF THE DRAWINGS It is a schematic diagram which shows the structure of the adhesive sheet | seat of the roll type cleaning tool which shows one Embodiment of this invention, Comprising: (A) Whole figure, (B) It is an expanded sectional view which looked at the AA part from the direction of eyes. is there. It is a figure where it uses for description of the structure of a roll type cleaning tool, and the usage method of an adhesive sheet.

Hereinafter, specific embodiments to which the present invention is applied will be described in detail with reference to the drawings. The present invention is applied to an adhesive sheet 11 of a roll type cleaning tool 1 having a configuration as shown in FIG.
1. Composition of adhesive sheet 11

  First, with reference to FIG.1 and FIG.2, the outline of a structure of the adhesive sheet | seat 11 is demonstrated. As shown in FIG. 1B, the adhesive sheet 11 includes a sheet-like base material 22, a release treatment layer 23 in which a release treatment is performed on one surface of the base material 22, and a base material 22. 1 is provided as a main part with a pressure-sensitive adhesive layer 24 coated with a pressure-sensitive adhesive on the opposite surface to the release treatment layer 23, with the pressure-sensitive adhesive layer 24 facing outside as shown in FIG. The paper tube 25 is wound around.

  The roll-type cleaning tool 1 includes a roller handle 2 formed in a seven-letter shape and a cylindrical core 3 rotatably attached to the tip of the roller handle 2, and the outer peripheral surface of the cylindrical core 3. The adhesive sheet 11 is wound on the paper tube 25 by being intubated thereon. In FIG. 1 (A) and FIG. 2, for convenience of illustration, the adhesive sheet 11 is described as being a single layer. The number of times of winding can be set according to the diameter of the cylindrical core 3 and the paper tube 25, and the like.

  The base material 22 is a sheet material made of a sheet-like fiber material or film, and is rich in flexibility and flexibility such as paper, synthetic paper, nonwoven fabric, synthetic resin such as polyethylene and polypropylene, etc. Any material can be used.

  The mold release treatment layer 23 is subjected to a mold release treatment by applying a silicone resin after a pretreatment with a polyethylene laminate, an acrylic resin or the like for the purpose of uniform application of the silicone resin.

  The pressure-sensitive adhesive layer 24 is formed by applying a hot-melt pressure-sensitive adhesive or an emulsion-type pressure-sensitive adhesive before the release treatment with a silicone resin or the like. In the present embodiment, a SIS (styrene-isoprene block copolymer) -based hot-melt pressure-sensitive adhesive having sufficient adhesive properties is used as the adhesive. The SIS hot melt pressure-sensitive adhesive is composed of SIS, a tackifier resin, a softener, and an antioxidant.

  Examples of the repellent include aliphatic or aromatic polybasic acid dialkyl esters having 1 to 8 carbon atoms in the alkyl group and 6 to 12 carbon atoms in the main chain, or aromatic carboxylic acid benzyl esters, etc. A compound selected from is used.

  In addition, the repellent is formed in an undiluted state in the form of an oil-in-polymer emulsion masterbatch or microencapsulated and kneaded with the hot-melt adhesive component in the adhesive manufacturing process. Has been.

The mixing ratio of the repellent to the pressure-sensitive adhesive is preferably in the range of 0.1 to 10 wt% with respect to the pressure-sensitive adhesive in either the master batch or the microencapsulation in the state of the stock solution. When the blending ratio is less than 0.1 wt%, sufficient repellent effect may not be exhibited. On the other hand, when it exceeds 10 wt%, the adhesive property is lowered, the original cleaning function is significantly lowered, and the product itself is expensive. It is because the suitability as an original cleaning tool is lost.
2. Test of adhesive sheet 11

Then, the evaluation method of the adhesive sheet 11 is demonstrated.
<Adjustment of adhesive sheet 11>

The adjustment method of the adhesive sheet 11 is demonstrated. In the manufacturing process of the SIS-based hot-melt pressure-sensitive adhesive, a pressure-sensitive adhesive sheet 11 to which the following repellent was added and a pressure-sensitive adhesive sheet 11 to which no repellent was added were prepared and subjected to a tick repellent test.
<Tick repellent>
Example 1 Dibutyl sebagate (hereinafter referred to as DBS) kneaded with an adhesive.
Example 2 Kneaded di-n-butyl dodecanedioate (hereinafter referred to as DBDN) in an adhesive.
Example 3 Kneaded benzyl benzoate (hereinafter referred to as BB) in an adhesive.
Example 4 Kneaded dibutyl adipate (hereinafter referred to as DBA) in an adhesive.
Example 5 DBS was masterbatched and kneaded into an adhesive.
<Carpet adjustment>

An untreated carpet for interior fabrics performance evaluation conference designated test was used 10 times in one direction and 10 times in the direction in which the carpet was rotated 180 ° (10 reciprocation treatment) was used as a tick repellent test sample.
<Tick repellent test>

  The mite repellent effect was evaluated by the invasion prevention method (designated method by the tick-proof processed product association). In the mite repellent test, the drug-impregnated cloth prepared in each of the following experimental examples and comparative examples was laid in a petri dish, and food was placed in the center. Then, 1100 ticks (yander leopard mite) were placed around the petri dish, and the number of ticks reaching the food in the center of the petri dish was counted.

The number of mites that reach the food in the center of the petri dish when using a cloth that has not been sprayed with the prescribed drug is a. The repelling rate was calculated from the following formula.
Repelling rate (%) = (a−b) / a × 100

In addition, according to the intrusion prevention method (designation method of the tick-proof processed product council), when this repelling rate is 50% or more, it is evaluated that the repelling effect is excellent.
<Adhesive properties test>
(1) Ball tack test

A ball tack test was performed in accordance with the standard of JIS Z0237. The inclination angle at the time of ball tack measurement is 30 °.
(2) Adhesive strength test

An adhesive strength test was conducted in accordance with the standard of JIS Z0237. The angle at the time of peel strength measurement is 180 °.
3. Evaluation of adhesive sheet 11

Table 1 shows the results of the mite repellent test and the adhesive property test.

In Table 1, Comparative Examples 1-3 fixed the application quantity of an adhesive to 20 g / m < ² >, and changed the addition amount of a repellent. In Comparative Example 4, the amount of repellent added was 2 wt%, and the amount of adhesive applied was 5 g / m ² .

  As shown in Examples 1 to 5, it became clear that all the mite repellent test samples prepared by adjusting the carpet with the adhesive sheet 11 have a repellent effect.

  On the other hand, as shown in Comparative Example 1, the carpet prepared by adjusting the carpet with an adhesive sheet containing no mite repellent had no mite repellent effect.

  Moreover, as shown in Comparative Example 2, the mite repellent test sample prepared with the adhesive sheet 11 containing 10 wt% of the mite repellent showed a high value for the mite repellent effect. The result decreased.

  Moreover, as shown in Comparative Example 3, the mite repellent test sample prepared with the adhesive sheet 11 containing 0.1 wt% of the mite repellent had a low mite repellent effect. The characteristic showed an excellent value.

Further, as shown in Comparative Example 4, the mite repellent test sample prepared with the pressure-sensitive adhesive sheet 11 having an adhesive application amount of 5 g / m ² has a low mite repellent effect, and the pressure-sensitive adhesive property of the pressure-sensitive adhesive sheet 11 is also mediocre. It became a result.

Furthermore, as shown in Examples 1-5, it became clear that the adhesive characteristic of the adhesive sheet 11 which has a repelling effect exists in the following range.
(1) Adhesive properties by the ball tack test are No. 2-No. It was in the range of 15.
(2) The adhesive property by the adhesive force test was in the range of 0.5 to 3 N / 10 mm.
4). How to use adhesive sheet 11

  The user inserts the paper tube 25 onto the outer peripheral surface of the cylindrical core 3 rotatably attached to the tip end portion of the roller handle 2, and assembles the roll type cleaner 1 as shown in FIG.

  When the user holds the roller handle 2 with his / her hand and rotates the adhesive sheet 11 in contact with the cleaning object such as the carpet, the garbage such as the carpet adheres to the adhesive layer 24, so the object to be cleaned. You can clean things.

  At this time, since the repellent is transferred from the pressure-sensitive adhesive layer 24 to the carpet or the like, the object to be cleaned such as the carpet can have a repellent effect against pests such as mites, cockroaches, and ants.

  It should be noted that the present invention is not limited to the above-described embodiments, and various modifications can be made without departing from the scope of the present invention.

DESCRIPTION OF SYMBOLS 1 Roll type cleaning tool 2 Roller handle 3 Cylindrical core 11 Adhesive sheet 22 Base material 23 Release process layer 24 Adhesive layer 25 Paper tube

Claims (2)

A base material composed of a sheet-like fiber material or film, a release treatment layer that has been subjected to a release treatment on one surface of the base material, and a surface opposite to the release treatment layer across the base material In a pressure-sensitive adhesive sheet of a roll-type cleaning tool provided with a pressure-sensitive adhesive layer coated with a pressure-sensitive adhesive, and wound around a paper tube with the pressure-sensitive adhesive layer outside.
The pressure-sensitive adhesive is a hot-melt pressure-sensitive adhesive based on a styrene-isoprene block copolymer system. Knead repellent to dislike,
The adhesion characteristics according to the ball tack test in the standard of JIS Z0237 are No. 2-No. In the range of 15,
The adhesive property by the adhesive strength test in the standard of JIS Z0237 is in the range of 0.5 to 3 N / 10 mm,
The amount of the repellent is 0.1 to 10 wt% with respect to the adhesive,
The coating amount of the adhesive agent, the adhesive sheet of the roll type cleaning tool, which is a 5 to 50 g / m ^2. The roll-type cleaning according to claim 1, wherein the pressure-sensitive adhesive is formed by kneading the repellent composed of dibutyl sebagate, and the dibutyl sebagate formed into an oil-in-polymer emulsion masterbatch. Sticky sheet of ingredients.

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