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WO2016163717A1 - Fibre non tissée de nettoyage de type à adhérence et son procédé de fabrication - Google Patents

Fibre non tissée de nettoyage de type à adhérence et son procédé de fabrication Download PDF

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Publication number
WO2016163717A1
WO2016163717A1 PCT/KR2016/003516 KR2016003516W WO2016163717A1 WO 2016163717 A1 WO2016163717 A1 WO 2016163717A1 KR 2016003516 W KR2016003516 W KR 2016003516W WO 2016163717 A1 WO2016163717 A1 WO 2016163717A1
Authority
WO
WIPO (PCT)
Prior art keywords
adhesive
cleaning
nonwoven fabric
web
fiber
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Ceased
Application number
PCT/KR2016/003516
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English (en)
Korean (ko)
Inventor
홍조원
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Daego Co Ltd
Original Assignee
Daego Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Priority claimed from KR1020150161216A external-priority patent/KR20160119680A/ko
Application filed by Daego Co Ltd filed Critical Daego Co Ltd
Publication of WO2016163717A1 publication Critical patent/WO2016163717A1/fr
Anticipated expiration legal-status Critical
Ceased legal-status Critical Current

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Classifications

    • A—HUMAN NECESSITIES
    • A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
    • A47L—DOMESTIC WASHING OR CLEANING; SUCTION CLEANERS IN GENERAL
    • A47L13/00—Implements for cleaning floors, carpets, furniture, walls, or wall coverings
    • A47L13/10—Scrubbing; Scouring; Cleaning; Polishing
    • A47L13/16—Cloths; Pads; Sponges
    • A—HUMAN NECESSITIES
    • A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
    • A47L—DOMESTIC WASHING OR CLEANING; SUCTION CLEANERS IN GENERAL
    • A47L25/00—Domestic cleaning devices not provided for in other groups of this subclass 

Definitions

  • the present invention relates to an adhesive cleaning nonwoven fabric and a method of manufacturing the same.
  • Non-woven fabric forms a sheet-like web (entangled with various fibers, such as natural fibers, chemical fibers, glass fibers, metal fibers, etc.) according to each other, and combine them by mechanical or physical methods It is a fiber structure with a flat structure.
  • a cleaning cloth which is a cleaning cloth is composed of a rod-shaped bag and a cleaning nonwoven fabric mounting portion provided at the end of the bag. Then, the cleaning nonwoven fabric for cleaning the nonwoven fabric in the form of a wide cloth is fixed to use.
  • the cleaning non-woven fabric is made of a rectangular flat plate shape and the material is mainly composed of a polymer (Polypropylene), such as PP (Polypropylene), PET (Polyester) to utilize the static electricity.
  • the cleaning nonwoven fabric absorbs foreign substances such as dust or hair by utilizing static electricity of the polymer itself.
  • a conventional cleaning nonwoven fabric is to adsorb only by static electricity of the material itself, and the adsorption power of heavy dust and debris is weak, making it difficult to clean the cleaning.
  • the conventional cleaning non-woven fabric is applied to the spunlace nonwoven fabric, which is mostly made by weaving technology using water, such spunlace nonwoven fabric has a high smoothness, the foreign matter only in front of the nonwoven fabric when pushed by a pusher cleaner. Therefore, when the foreign matter on the nonwoven fabric is saturated when cleaning, it causes a problem that it is difficult to remove any further foreign matter.
  • the conventional spunlace nonwoven fabric is uneconomical because it is impossible to use both sides, there is a disadvantage that the adsorption force, static electricity generation, slip performance is somewhat poor, as well as weak visual stability.
  • a cleaning cloth is applied mainly to one surface of the base material and performs cleaning using the adsorption force of the adhesive.
  • a cleaning cloth is applied to one side of the base material in the manufacturing process, while the adhesive is absorbed and permeated on the back side of the base material, the unwinding in the processing step after the rewinding of the base material to the adhesive Due to the tearing phenomenon caused by the attachment of the base material there is a problem that causes damage to the product.
  • the surface to which the adhesive is applied can not be easily distinguished by the user there is a problem inconvenient to use.
  • Japanese Laid-Open Patent Publication No. 2008-206948 “Cleaning Nonwoven Fabric” includes a nonwoven fabric, sodium hydrogencarbonate, and abrasive grains, and sodium hydrogencarbonate has an average particle diameter of 10 ⁇ m to 80 ⁇ m, and abrasive grains have an average particle diameter of 3.
  • a nonwoven fabric for cleaning is disclosed, which has a thickness of 80 ⁇ m to 80 ⁇ m, wherein sodium hydrogencarbonate and abrasive grains are supported on a nonwoven fabric by a water-insoluble resin adhesive.
  • the present invention is to provide a pressure-sensitive adhesive cleaning nonwoven fabric and a method for manufacturing the same excellent dust adhesion rate compared to the conventional cleaning nonwoven fabric.
  • An object of the present invention is to provide a method for producing a non-woven adhesive for cleaning the cleaning of the fine dust compared to the conventional non-cleaning nonwoven fabric for cleaning dust.
  • Still another object of the present invention is to provide a pressure-sensitive adhesive nonwoven fabric prepared from the manufacturing method.
  • the present invention has a dry weight of 30 to 300 g / m 2 , the fiber length of 15 to 51 mm, needle punching (Seeple punch) of different fineness of the web (Web Forming); Impregnating or spraying a water-soluble adhesive on the web; And after squeeze (Squeeze) the adhesive treated web (Web), and comprising the step of drying, wherein the water-soluble adhesive comprises at least one adhesive resin and a solvent selected from the group consisting of acrylic resin and polyurethane; ,
  • the water-soluble adhesive provides a method for producing a pressure-sensitive adhesive cleaning nonwoven fabric, characterized in that the adhesive resin contained in the solvent 6 to 30% OWF.
  • the staple fiber is characterized in that at least one member selected from the group consisting of polyester (PET), polypropylene (PP), nylon (Nylon) and Rayon (Raylon) do.
  • the fineness is characterized in that 3 to 50 Denier.
  • the impregnation or spray treatment is characterized in that carried out at a rate of 10 to 20 meters / min.
  • the squeeze treatment is characterized in that the water-soluble adhesive is carried out so that 70 to 180% OWF remains in the web.
  • the drying step is characterized in that the drying temperature is carried out under the conditions of 110 to 140 °C, drying rate is 10 to 20 meters / min, drying time is 30 to 60 seconds.
  • the dry moisture content of the nonwoven fabric is characterized in that 1 to 5%.
  • the staple fibers have a dry weight of 30 To 300 g / m 2 , fibrous length of 15 to 51 mm, fineness of 3 to 50 Denier
  • the water-soluble adhesive comprises one or more adhesive resins and solvents selected from the group consisting of acrylic resins and polyurethanes
  • the water-soluble adhesive provides an adhesive cleaning nonwoven fabric, characterized in that the adhesive resin is contained in the solvent as 6 to 30% OWF.
  • the adhesive cleaning nonwoven fabric according to the present invention has a remarkably excellent dust adhesion rate compared to the conventional cleaning nonwoven fabric, and is suitable for cleaning with a frictional force with the bottom, and thus can exhibit excellent performance as a cleaning cloth.
  • the bulkiness (Bulky) is secured, the adhesive effect is excellent even in a non-uniform place, such as cotton carpet, cushion, etc. flat.
  • FIG. 1 is an adhesive cleaning nonwoven fabric prepared from Example 3.
  • FIG. 1 is an adhesive cleaning nonwoven fabric prepared from Example 3.
  • “Fineness” means the degree of fiber or yarn thickness.
  • the thickness of the fibers can be expressed in all denier, but the unit of denier is ⁇ weight per length (1 denier is 9,000m in length and 1g in weight) or one of the units indicating the thickness of green thread. It is prescribed by 1 denier to be g. Denier values are expressed in g per 9,000 m of length and are usually determined by d or medium weights, so that the diameters are different even for denier fibers. Micron ( ⁇ ) is used to accurately represent the diameter of the fiber, and in general, fineness is often expressed in denier.
  • 'staple fiber' refers to short fibers having a short length compared to the thickness.
  • spunlace refers to a non-woven fabric that forms a web by combining pulp and fiber by the pressure of water as a fabric made by a weaving technique using water.
  • the "needle punch” refers to a nonwoven fabric that forms a physical web by combining fibers using staple fiber special needles.
  • 'squeeze' is a process for obtaining a uniform pick-up rate for the nonwoven fabric over the entire width of the roller by pressing the squeeze roller onto the nonwoven fabric.
  • the term 'on the weight of fiber (OWF)' is a term generally used in textile engineering, and refers to fiber weight.
  • web refers to a semi-finished product in the form of a cotton ball before bonding between fibers.
  • the dry weight is 30 to 300 g / m 2
  • the fiber length is 15 to 51 mm
  • needle punching the staple fibers of different fineness (Needle punching) Forming Impregnating or spraying a water-soluble adhesive on the web
  • the adhesive-treated web comprising the step of drying, wherein the water-soluble adhesive comprises at least one adhesive resin and a solvent selected from the group consisting of acrylic resin and polyurethane;
  • the water-soluble adhesive may be to provide a method for producing a pressure-sensitive adhesive cleaning nonwoven fabric, characterized in that the adhesive resin contained in the solvent 6 to 30% OWF.
  • staple fibers used to manufacture a nonwoven fabric for adhesive cleaning as described above can be used without limitation, polyester (PET), polypropylene (PP), nylon (Nylon) and rayon It is more preferable to use at least one selected from the group consisting of Raylon in terms of stability and economical form.
  • the staple fiber may be manufactured so as to have staple fibers having different dryness of 30 to 300 g / m 2 and different fineness having a fiber length of 15 to 51 mm.
  • the staple fiber should have a dry weight of 30 to 300 g / m 2 to ensure sticky and bulky properties of the nonwoven fabric and thus be used as a cleaning nonwoven fabric. If the dry weight of the staple fiber is less than 30 g / m 2 , when the water-soluble adhesive is impregnated or sprayed onto the staple fiber, the water-soluble adhesive is less treated, and thus the squeeze performance decreases. Squeeze treatment is not preferred because it cannot be used as a cleaning nonwoven fabric because it has little bulkiness. In addition, when the dry weight of the staple fibers exceeds 300 g / m 2 , the water-soluble adhesive is not evenly treated throughout the web when the staple fiber is impregnated or sprayed with the water-soluble adhesive. Friction increases on the surface, making it unsuitable for use as a cleaning nonwoven.
  • the staple fiber has a fiber length of 15 to 51 mm from the viewpoint of stability of form and economics. If the fiber length of the staple fiber is less than 15 mm, the fiber length is short, so it may be difficult to maintain the shape when the web is formed. If the length exceeds 51 mm, the stability of the shape of the web may be Excellent but not preferred because of poor bulkiness.
  • the staple fibers are manufactured to have staple fibers with different finenesses using 3 to 50 Denier, the adhesion rate of the dust is significantly increased, and thus it is excellent to use as a nonwoven fabric for cleaning. desirable.
  • the staple fibers having different fineness as described above have a staple fiber, it is preferable because the formation of a web is complicated and the safety and bulkiness necessary for the nonwoven fabric for cleaning are obtained.
  • each of staple fibers having different fineness may include a first fiber having 3 to 15 Denier of fineness, a second fiber having 16 to 30 Denier of fineness, and a third fiber having 31 to 50 Denier of fineness It may be made of.
  • the staple fiber is less than 3 Denier, the touch is soft but difficult to maintain the shape, if it exceeds 50 Denier the surface feels rough and is not preferable because the cleaning power is poor.
  • needle punching of staple fibers having a dry weight of 30 to 300 g / m 2 and a fiber length of 15 to 51 mm with different fineness may form a web. .
  • the method of forming the web from the fibers generally includes needle punching, spunlace, thermal bond, chemical bond, meltblown, and the like.
  • the web may be formed by a needle punching process. As described above, when the web is formed by a needle punching process, the shape of the product and the productivity of the product are improved.
  • the needle punching process may be to integrally form staple fibers by physically bonding staple fibers using a needle punching machine.
  • the adhesive may be evenly applied to the surface of the nonwoven fabric by impregnating or spraying a water-soluble adhesive on a web formed by needle punching staple fibers having different fineness as described above. .
  • the water-soluble adhesive may include one or more adhesive resins and solvents selected from the group consisting of acrylic resins and polyurethanes. It is preferable to use the above-mentioned materials for the pressure-sensitive adhesive resin in view of adhesive strength and economy.
  • the solvent is used to control the concentration of the adhesive resin, it can be used diluted to the adhesive resin, the solvent may be water, alcohol, etc., it is most preferred to use water.
  • the water-soluble adhesive may be a solvent containing 6 to 30% OWF of the adhesive resin. If the adhesive resin is impregnated or sprayed on a water-soluble adhesive containing less than 6% OWF, the dust adhesion rate is excellent, but it is not preferable because there is a problem that the cleaning efficiency may be lowered due to low friction with the floor. . In addition, when impregnated or sprayed with a water-soluble adhesive containing a concentration of more than 30% OWF adhesive, the dust adhesion rate is excellent, so the cleaning performance is excellent, but the frictional force is relatively too high, so the cleaning nonwoven fabric and the bottom surface are excessive. It is too difficult to use as a cleaning cloth because it is closely adhered to. In addition, the high content of the pressure-sensitive adhesive is not only a problem caused by the tearing damage caused by the adhesive when rewinding, unwinding with the adhesive component, it is not preferable because the pressure-sensitive adhesive component may remain on the skin during cleaning.
  • the adhesive-treated web (Web) as described above may be to squeeze (Squeeze) treatment to obtain a uniform pick-up rate to the nonwoven fabric over the full width of the roller by pressing the squeeze roller.
  • the squeeze treatment is preferred because 70% to 180% OWF of water soluble adhesive remains in the web to implement proper stickyness. If the water-soluble adhesive is less than 70% OWF in the web after the squeeze process, it is difficult to realize proper cleaning ability due to lack of adhesive resin, and exceeds 180% OWF. There is a relatively large amount of adhesive resin is not preferable because the adhesive may be irritated to the skin during cleaning, and because the friction is high due to excessive adhesive force is not suitable for use for cleaning.
  • the final adhesive cleaning nonwoven fabric can be prepared through the drying step.
  • the water-soluble adhesive may be seated on the nonwoven fabric so as not to be released during use.
  • the drying step may be adjusted to the appropriate drying conditions according to the thickness of the nonwoven fabric, preferably the drying temperature is 110 to 140 °C, the drying rate is 10 to 20 meters / min, the drying time is 30 to 60 seconds It is preferable to carry out under conditions. If the drying temperature is less than 110 °C, the drying rate is less than 10 meters / min, and the drying time is less than 30 seconds to dry in a low temperature conditions because the fast drying conditions because the undried portion is generated It is not preferable because the high moisture content of the product can cause non-woven fabrics to stick to each other and cause defects.
  • the drying temperature is 110 to 140 °C
  • the drying rate is 10 to 20 meters / min
  • the drying time is 30 to 60 seconds It is preferable to carry out under conditions. If the drying temperature is less than 110 °C, the drying rate is less than 10 meters / min, and the drying time is less than 30 seconds to dry in a low temperature conditions because the fast drying conditions because the undried portion is generated It is not preferable because the high moisture content of
  • the drying temperature exceeds 140 °C
  • the drying rate exceeds 20 meters / min
  • the drying time exceeds 60 seconds, it is over-cured (over-drying) to sticky (sticky) of the adhesive resin It is not preferable because the castle is poor and the cleaning power as the cleaning cloth is lost.
  • the dry moisture content of the nonwoven fabric is preferably 1 to 5%, which is preferable because of its excellent friction (kgf) and adhesion (%).
  • Another embodiment of the present invention is an adhesive cleaning nonwoven fabric prepared by treating a water-soluble adhesive on a web formed of staple fibers having different fineness, wherein the staple fibers have a dry weight. 30 to 300 g / m 2 , fibrous length 15 to 51 mm, fineness 3 to 50 Denier, the water-soluble adhesive comprises at least one adhesive resin and a solvent selected from the group consisting of acrylic resins and polyurethanes; , The water-soluble adhesive may be to provide a pressure-sensitive adhesive cleaning nonwoven fabric, characterized in that the adhesive resin contained in the solvent 6 to 30% OWF.
  • the adhesive cleaning nonwoven fabric of the present invention is remarkably excellent in dust adhesion rate compared to the conventional cleaning nonwoven fabric, and the frictional force with the bottom is suitable for cleaning, and thus can exhibit excellent performance as a cleaning cloth.
  • Drying weight is 200g / m 2 , fiber length is 30mm, staple fiber with fineness of 3, 15, and 30 Denier, respectively, is used to physically bind using a special needle by needle punching.
  • a sheet-shaped web was formed.
  • the web is impregnated or sprayed (15 meters / min) with acrylic resin which is a water-soluble adhesive at a content of 2% OWF, and then squeezed to maintain 120% OWF of water-soluble adhesive in the web. Thereafter, the adhesive was dried for 30 seconds at a rate of 15 meters / min at 120 ° C. to prepare a pressure-sensitive adhesive nonwoven fabric.
  • An adhesive cleaning nonwoven fabric was prepared in the same manner as in Example 1 except that the content of the water-soluble adhesive in Example 1 was changed.
  • the adhesive cleaning nonwoven fabric was prepared in the same manner as in Example 1, except that the conditions for using staple fibers and the web forming method were changed in Example 1.
  • Example 1 Example 2
  • Example 3 Example 4
  • Example 5 Staple Fiber (PET) Denier 3 3 3 3 3 3 15 15 15 15 15 15 15 15 30
  • 30 30 30
  • 6 10 15 Fiber sheet mm 30
  • 30 30 30
  • Example 7 Example 8
  • Example 9 Example 10 Comparative Example 1 Comparative Example 2 Staple Fiber (PET) Denier 3 3 3 3 3 3 15 15 15 15 - - 30 30 30 30 - - Water Soluble Adhesive Anti-Adhesive Resin (Acrylic Resin)% OWF 20 25 30 35 - - Fiber sheet mm 30 30 30 30 10 55 Manufacturing Method Needle punching Needle punching Needle punching Needle punching Needle punching Spunlace
  • Experimental method for measuring the dust adhesion rate is as follows. First, 2 g of an adherent (Sand, particle diameter: 300-600 ⁇ m) was evenly sprayed on a predetermined area (45 cm * 180 cm Vinyl floor). Next, the weights of Examples 1 to 10 and Comparative Examples 1 and 2, which are test specimens (120 * 470 mm), were measured and then attached to the holders. Then, the vinyl floor sprayed with the adhesive was cleaned using a holder to which the test specimen was attached. At this time, at the time of cleaning, the entire vinyl floor was cleaned, and the pressure (force) applied to the cleaner was minimized. After the cleaning was completed, the test specimen was removed from the holder, and the weight was measured to calculate the adhesion rate of the adherend to measure the dust adhesion rate.
  • an adherent Sand, particle diameter: 300-600 ⁇ m
  • Adherent adhesion rate (%) [(W3-W2) / W1] * 100
  • Example 1 Example 2
  • Example 3 Example 4
  • Example 5 Example 6 Dust adhesion rate (%) 64.5 77.4 86.0 87.5 93.5 93.7 Friction force (kgf) 1.12 1.23 1.37 1.41 2.23 2.51
  • Example 10 Comparative Example 1 Comparative Example 2 Dust adhesion rate (%) 94.1 94.3 94.5 94.5 3.5 3.3 Friction force (kgf) 3.05 4.01 4.51 5 (MAX) 1.0 1.0
  • the adhesive cleaning nonwoven fabric prepared from Examples 1 to 10 has excellent dust adhesion as a whole, but from Examples 3 and 10 compared to Examples 1 and 2 in terms of ease of use as a cleaning cloth when the dust adhesion rate is greater than 80%. It was confirmed that the prepared adhesive cleaning nonwoven fabric was most suitable for dust adhesion.
  • the dust adhesion rate was excellent to some extent, but it was found that the cleaning efficiency was lowered due to the low frictional force with the floor.
  • the dust adhesion rate is the best, the cleaning performance is excellent, but the frictional force is relatively too high, the cleaning nonwoven fabric and the bottom surface is too difficult to use as a cleaning cloth, it is somewhat difficult to use as a cleaning cloth, It is high and there exists a possibility that adhesive component remains on skin.
  • the adhesive cleaning nonwoven fabric of the present invention when manufacturing the adhesive cleaning nonwoven fabric of the present invention, when the concentration of the adhesive resin in the water-soluble adhesive with a content of 6 to 30% OWF, the dust adhesion rate is excellent and the friction force with the floor is suitable for cleaning It was confirmed that it can be, by adjusting the amount of the adhesive in accordance with the required adhesive strength it can be provided that the adhesive cleaning non-woven fabric that can exhibit excellent performance as a cleaning cloth.

Landscapes

  • Cleaning Implements For Floors, Carpets, Furniture, Walls, And The Like (AREA)

Abstract

La présente invention concerne une fibre non tissée de nettoyage de type à adhérence, ainsi que son procédé de fabrication. Le procédé de fabrication de la fibre non tissée de nettoyage de type à adhérence, comprenant les étapes consistant à : former une bande par aiguilletage de fibres courtes ayant un poids sec compris entre 30 et 300 g/m2, une longueur de fibre comprise entre 15 et 51 mm et ayant différents deniers ; imprégner la bande ou la traiter par pulvérisation avec un adhésif hydrosoluble ; puis traiter par pression la bande traitée avec l'adhésif et ensuite la sécher, l'adhésif hydrosoluble, qui comprend un solvant et un ou plusieurs types de résines adhésives, étant sélectionné dans le groupe constitué de résine acrylique et polyuréthane et l'adhésif hydrosoluble ayant une teneur en OWF comprise entre 6 et 30 % de la résine adhésive dans le solvant. La fibre non tissée de nettoyage de type à adhérence telle que fabriquée ci-dessus présente un taux d'adhérence de la poussière supérieur aux fibres non tissées de nettoyage existantes et présente une quantité de friction appropriée par rapport au sol pour le nettoyage, de manière à pouvoir présenter de bonnes performances en tant que fibre de nettoyage. En outre, étant donné que la fibre a du volume, la fibre présente de bons effets d'adhérence non seulement sur des surfaces plates, mais également sur des tapis en coton, des coussins et d'autres surfaces irrégulières.
PCT/KR2016/003516 2015-04-06 2016-04-05 Fibre non tissée de nettoyage de type à adhérence et son procédé de fabrication Ceased WO2016163717A1 (fr)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
KR20150048298 2015-04-06
KR10-2015-0048298 2015-04-06
KR10-2015-0161216 2015-11-17
KR1020150161216A KR20160119680A (ko) 2015-04-06 2015-11-17 점착식 청소용 부직포 및 그 제조방법

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WO2016163717A1 true WO2016163717A1 (fr) 2016-10-13

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Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2001500756A (ja) * 1996-09-13 2001-01-23 ミネソタ・マイニング・アンド・マニュファクチャリング・カンパニー 粘着付与剤を具備するウェブ材料
JP2003061885A (ja) * 2000-12-01 2003-03-04 Kao Corp 清掃用シート
JP2005000479A (ja) * 2003-06-13 2005-01-06 Daio Paper Corp 清掃用シート
KR20080028925A (ko) * 2005-07-11 2008-04-02 킴벌리-클라크 월드와이드, 인크. 클린룸 와이퍼
KR101106917B1 (ko) * 2010-03-29 2012-01-25 유한킴벌리 주식회사 점착식 청소포 및 그의 제조방법

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2001500756A (ja) * 1996-09-13 2001-01-23 ミネソタ・マイニング・アンド・マニュファクチャリング・カンパニー 粘着付与剤を具備するウェブ材料
JP2003061885A (ja) * 2000-12-01 2003-03-04 Kao Corp 清掃用シート
JP2005000479A (ja) * 2003-06-13 2005-01-06 Daio Paper Corp 清掃用シート
KR20080028925A (ko) * 2005-07-11 2008-04-02 킴벌리-클라크 월드와이드, 인크. 클린룸 와이퍼
KR101106917B1 (ko) * 2010-03-29 2012-01-25 유한킴벌리 주식회사 점착식 청소포 및 그의 제조방법

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