JPS61501856A - peelable label - Google Patents

Abstract

(57) [Summary] This bulletin contains application data before electronic filing, so abstract data is not recorded.

Description

[Detailed description of the invention] Peelability label Background of the invention Printing adhesive discontinuous patterns has a long history in the industry. enumeration Possible patents include U.S. Patent No. 1.882.593, U.S. Patent No. 2,191,704, Same No. 2.51 Kan No. 425, Same No. 2,822. '290 No. 2.60 Suff 11 No. x, No. 311,489, No. &50B, No. 947, No. 426 &35 No. 7, No. 2.72t 810, No. 550 No. 497, No. 62, No. 559 , 494G, 868, 3.174,888, 1741.786 No. 3, No. 857.951. The process of printing such an adhesive pattern The reasons for this have varied widely.

Product Post-It (Po5t-1tT) manufactured and sold by 3M Company M) has been successful as a removable notebook paper. As generally understood, A post-it is a sheet of paper with a tiny sphere of adhesive, or sometimes a No. 4,691.140 to Sitmasr and/or Manufactured in accordance with Bak@r U.S. Pat. No. 4,166.152 is constructed by applying the objects in a random manner. Therefore, by this application, the contact Obtain a surface coated with tiny spheres of adhesive.

In addition, the tiny spheres of the adhesive provide a concave and convex arrangement, and the arrangement also allows , resulting in a generally random, discontinuous pattern in a microscopic sense. In testing, this product has a small sphere effective height of approximately 20 microns, and approximately 37 inches of the adhesive surface is a smooth support. It has been shown that it can be used to make contact with objects. The contact is at the top of the tiny sphere of adhesive. It has started in the department.

In the production of peelable and removable label sheets, we , greater applicability is desirable.

Summary of the invention According to the invention, on at least a portion of at least one side of the carrier sheet, a continuous The amount of adhesive that would have been present in the pattern applied as a subsequent coat is The above pattern is effective for contacting smooth supports such as stainless steel or glass. In such a situation, the amount of adhesive present is about 10 to 30 inches, preferably about 15 to 25 inches. A peelable label is provided that is comprised of a plurality of discontinuous adhesive segments.

K to achieve the above amount for effective surface contact is the area occupied by the continuous coating. Approximately 30-75 inches are covered by adhesive segments. Adhesive segment is water and/or, in the case of sheet paper, resulting in soaking into the paper. Formed from an aqueous emulsion of the following particles: Segments are approximately 15-55 mm The microns preferably have an average height of about 20-35 microns.

The width of the segment is about 50-400 microns, preferably about 100-300 microns range.

Adhesive properties are critical to release ability, and such properties are or) can be controlled by post-polymerization crosslinking. The properties determined to be essential are: The adhesive meets ASTM D-4065-82 as modified for soft matrices. When measured with a deformation rate of about 104 radians/sec @Preferably about 3X10'-15X10' Pascal, about 102 radians/See about 4XIO' to 5X10' preferably about 5X10' to 5X10' at a deformation rate of Skull, approximately 1X10' to 8X10' with a deformation rate of approximately 10-2 rad/see Preferably about lX10' to 6X10' Pascal, and about 10-1 radian/8 At a deformation rate of ee, about 6 x 103 to 7 x 104, preferably about 6. X10”~5X1 This means that it has a room temperature storage modulus (G') of 0' Pascal.

The adhesive can also be applied to stainless steel panels with a roughness of 1lL 5μin. Exhibiting a 180° peel strength of approximately [lL5 to 21b/in at a coating amount of "rIL" It is characterized as.

An effective average height of about 15 to 35 microns for adhesive segments Wide pages of peelable or removable products are considered essential for space applications. The width of the adhesive segment prevents fiber picking of the support paper It is important to

The adhesive used may also be less than about 250 degrees Kelvin, preferably about 200 to 235 degrees Kelvin. It has a glass transition temperature of °Kelvin and is generally more than twice the entangled molecular weight. It has a high molecular weight, preferably about 10 times higher than the entangled molecular weight.

Various adhesives can be used to make releasable sheets, but emulsion on the sheet surface is from the acrylic polymer adhesive printed by the gravure cylinder. It is currently preferred to use Acrylic adhesives can be used on paper and also on vinyl. It also does not contaminate the support. If the sheet material is paper, the solid content of the adhesive is at least 6. 0 weight f cm, and preferably about 65 to 90 inches on a dry weight basis, and preferably about 70 to 90 inches. It is preferable to have a fluorine content.・Brief explanation of the drawing The attached figures 1 and 2 show a peelable discontinuous contact that can be gravure printed on the surface. The general structure of notebook paper with adhesive is illustrated in a somewhat exaggerated manner.

The present invention allows adhesive segments to be applied to the surface by gravure printing, screen printing, etc. The present invention relates to providing a releasable pressure-sensitive adhesive sheet coated with a releasable adhesive.

Referring now to FIGS. 1 and 2, the illustrated notebook paper sheet material 10 On top of that, a part of the total area of the sheet surface (section 14 + section 16), section An array of discrete adhesive segments 12 occupying image 14 is printed. section Regarding 14, the amount of adhesive applied is Approximately 30 to 7 It accounts for 5%.

In particular, referring to Figure 2, if there is no increase in the contact area due to adhesive compression, , only a portion of the applied adhesive is available for contact with the support. Segment applied by a portion of the member 12 onto a smooth surface, such as stainless steel or glass. The area available for contact (illustrated as 1B) is approximately equal to the total area of compartment 14. 10 to 30 inches, usually about 15 to 25 inches. The actual amount of contact area is determined by the roughness of the sheet material. It varies depending on the smoothness of the insulator and the roughness or smoothness of the support. For use with a microscope As illustrated in Figure 2, which shows a closer view of the paper surface, the recesses in the paper are made up of segments. This may prevent contact with the support by making it inaccessible. Contrast If you look at it, you can see if there is nestling between it and another rough surface. More or less contact may occur due to Widespread in sheet materials and supports In order to produce a large variation, the height of the adhesive segments used should average approximately 1 5-35 microns, preferably about 20-35 microns, more preferably about 30 microns It should be chron. The adhesive used is an emulsion type adhesive. Aku Lyrupolymers are preferred. The term “acrylic polymer” refers to homopolymers as well as homopolymers. Preferably, acrylic acid, butyl acrylate, acrylic P2-ethylhexyl, Acrylic polymers such as methacrylic acid, inoctyl acrylate and similar means a copolymer containing at least one unsaturated monomer for the formation of a system. Aku The Lyrupolymer system is preferred because it does not stain paper and also vinyl.

If contamination is not significant, viscoelastic rubber-based emulsion polymers or Analogs can also be used. The effective, pure adhesive on the support is approximately ? 500 pieces preferably between about 200 and 235 degrees Kelvin; higher than twice the entangled molecular weight, preferably at least 1 times the entangled molecular weight It is characterized as having a molecular weight of 0x. The gel produced by crosslinking is Should be about 65-90% by weight, preferably about 70-90% by weight on a dry basis. . Gel content is the amount of polymer that is insoluble in tetrahydro7ran.

Sufficient toughness so that the adhesive remains on the sheet material and allows for release from the support. Adhesives, on the other hand, are ASTM D-40 modified for soft matrices. 65-82, at a deformation rate of approximately 104 rad/sea, approximately 2X10' ~t5X10@preferably about 3X10'~t5X10'Pascal, about 10'La Approximately 4X10' to 5X10' at a deformation rate of gian/sea, preferably approximately 5X10 '~5X10' Pascal, about 1x10 at a deformation rate of about 10-1 rad/see 4-8X10' preferably about lX10'-6x10' Pascal, and about 107 About 6 x 10" to 7 x 10' with a deformation rate of zoan/see preferably about 6 It has a storage modulus (G1) of ~5X10' Pascals.

The adhesive also applies to 2 mil thick mylar as a sheet material. Measurement according to ASTM l)-3330-81K when applied with a continuous Pic coating amount 180° peeling from a stainless steel panel with a roughness of o, s μin It is characterized as showing strength.

As previously mentioned, adhesives are typically emulsions containing particles of about 1 micron or less in diameter. The particles then coalesce as water evaporates from the emulsion. having an average height of about 15-35 microns, preferably about 20-35 microns. Form adhesive segments. The running toge of the applied adhesive ther) should be avoided at all times. Because the effectiveness of the adhesive formed The performance in this case is best because the height is compromised to a value K that is substantially lower than 15 microns. This is because it is likely to be inferior.

Table 1 below lists the general composition and properties of suitable adhesives for use in the practice of this invention. shows.

Table I Adhesive A Adhesive B 180' stripping 11! (lb/in) (4og/m") tQ 1199 Glass transition temperature, Tg 215’K 205”K Deformation rate Storage bullet at approximately 25°C Elasticity (G') Adhesive A has a crosslinking agent aziridy (::) (-100 approx. 1385 weight 60% by weight of 2-ethylhexyl acrylate crosslinked with %, butyl acrylate 38% by weight and about 2% by weight of methacrylic acid and about 15% by weight of dioctyl heptatalate. including. Gel content is about 70-80 inches.

Adhesive B is about 9&5% by weight of 2-ethylhexyl acrylate, about 5% by weight of acrylic acid. % and about 15% by weight hexanediol diacrylate (crosslinker).

When creating adhesives with strong properties, crosslinking is essential to reduce the aggressiveness of the adhesive. Used only to the extent necessary.

Crosslinking can occur before or after printing the adhesive on the sheet material or during polymerization. It can occur on-site.

The adhesive segments applied to the sheet material are minute in nature. Here, according to the present invention The present invention will be explained in detail by manufacturing a releasable adhesive sheet.

The presently preferred table has an effective average diameter of about 100 to 400 microns, preferably about 150 microns. ~600 microns, more preferably about 200-300 microns, with a depth of about 25~ 70 microns, preferably about 50-70 microns, typically separated from each other by about 20 Gravure series weighs approximately 70-90% per inch of screen size up to 0 microns. This method uses gravure printing from a printer. screen eyes provided The number is inversely proportional to its diameter. Again, the screen stitches would otherwise be continuous with adhesive. It should be possible to coat approximately 30-75% of the area of the sheet material to be coated. valid The application t ranges from about 3 to 10 g/m'', preferably from about 4 to 7 g/m''.

Due to the fineness of the screen, the emulsion contained can be removed by capillary action. be done. The extraction is incomplete, resulting in irregularly shaped segments being printed. It will be done.

At its widest width, the segment is about 50-400 microns, preferably about 100 microns wide. ~300 micron nodal circumference.

The lower limit specified is the limit necessary for contact, and the upper limit specified is the limit necessary for contact. This is the limit necessary to avoid the removal of paper fibers from paper fibers, that is, paper blisters.

Depending on the end use, sheet materials that can be adhesively coated may have a smooth surface such as Mylar. From the surface, a semi-smooth surface such as a metal film or primed or seeded paper, or It can cover a wide range of areas, including rough surfaces such as uncoated paper.

When the sheet material is abrasive, the area to which the adhesive print is applied is to retard moisture permeation. , a composition comprising about 80% by weight of zinc oxide and about 20% by weight of methyl polymethacrylate. It can be primed with a primer such as. You can also use paper to facilitate adhesive printing. corona treatment and/or pre-wetting can be used. By these methods As water leaves the emulsion and adhesive segments form, the paper becomes stronger. This allows for tighter adhesion. When using corona treatment, 100-175 ft/+s For paper moving at ec web speeds, voltages of approximately 350 volts or higher, 7 amps An effective corona can be generated with a current of more than a pair.

In addition, by creating an electrostatic difference between the cylinder and the support, the Emulsion migration can be facilitated.

It is currently preferred that the acrylic polymer has a gel content of about 70-90% by weight on a dry weight basis. An acrylic emulsion having a solids content of at least about 60 cm is printed on uncoated paper. It is to do so.

The products produced according to the invention are based on the emulsion adhesive used and the adhesive used. It can be used for various purposes depending on the type of sheet material to which the adhesive is applied. normal For office work '78, Showa G1-5018561 (6) is for notebook paper and removable tape. In addition to stickers, the product can be used as temporary bumper stickers or identification holes. It can also be used in a variety of commercial applications.

The following non-limiting examples are examples of release sheets made in accordance with the present invention.

example Weight: 5o1b/yen, thickness: 4 mils, chef yield (5heftield) smooth Test 250 T/W, Gurle 7, porosity 15, Cob b) Bright yellow paper with size 213 and ash content 10-12% was processed. This paper, 3 A corona formed at 50 ports and 10 amperes is applied to a wafer at 175 ft/min. I passed it at a fast speed. 509 on the surface! I has a diameter of 250 microns and a depth of 50 microns. Apply adhesive A from a gravure cylinder with a diameter of 1'L and 51n, which was stocked with a clean eye. I printed Muljon. A band approximately 17 inches wide was formed on the paper. This adhesive A pad was formed from the overlying paper layer. The values in the table below are from a particular support to This is the force required to remove adhesive by cutting and peeling.

Table ■ Unprinted magazine paper 72 Typing bond 21 Rough vinyl 15 Smooth vinyl 41 Kromekote paper manufactured by Champion International 601bK, Aku I) W/2- x f/l/hexyl approximately 62% by weight, 18% by weight of methyl methacrylate, 5% by weight of acrylic acid and 1% by weight of dibutyl fumarate Apply the multiformer emulsion containing 5 layers of water using a 120 mesh screen. A removable notebook paper sample was prepared by. Approximately 100 microns” Adhesive segments were formed having an average width and an average height of approximately 15 microns. . The segment adhesive had a gel content of approximately 58%. The fluidic properties are shown in Table ■ vinegar.

10' 2.2X10' 10” ’11X10’ 10"" 7.5X10" 10-”4X10” When this product was applied to stainless steel with a retention time of 20 mtn, the steel A peel strength of 90° can be obtained from stainless steel at a peel rate of 300 in/min. , thereby causing a tear in the paper. This product is suitable as a peelable label. won.

Adhesive judgment criteria The example and control emulsion adhesives 4O-16o- and and an 8o mesh screen so that the average width of each adhesive segment was 59 mm. 0°310 and 250 microns. The obtained structure sample Bradner Central Co., Chicago, Illinois It is known as Pad Master, which is manufactured and sold commercially by Intral Co., Ltd. It was applied to legal protection plates. Table 3 shows the performance at various peeling speeds.

390 300 Paper pick tear 390 88 Good peelability tear 310 300 Slight paper pick tear 310 88 Good peelability crack 250 300 Good peelability Paper pick 250 88 Good peelability No From the table above, segment width and contact points for reasonable label performance. The importance of adhesive selection is established.

The peel rate in s o o in/min is the highest that could be evaluated in standard use of the product. High speed. The most frequent peeling speed is about 75 to 1 seconds in/min. Ru.

Claims (1)

[Claims] 1. Apply emulsion adhesive on at least a portion of at least one side of the sheet material. If an adhesive is effective in contacting a smooth surface in a compartment constituted by Approximately 10% of the amount of adhesive that would have occupied said compartment if applied continuously with adhesive. From multiple discontinuous emulsion adhesive segments present in an amount of ~30% The emulsion adhesive segment is applied to the surface of the sheet material. with an average height of about 15-35 microns and a variation of about 104 rad/sec. The change in shape speed is about 2 x 105 to 15 x 105 bascal, about 105 radian/sec. The change in shape speed is about 4 x 104 to 5 x 105 bascal, about 10-2 radian/sec. form velocity of about 1 x 104 to 8 x 104 bascal, and about 10-3 rad/se It has a room temperature storage modulus of about 6 x 103 to 7 x 104 Vascal at a deformation rate of c, and 0 ．． Approximately 0 at a coating weight of 40g/m2 on a stainless steel panel with a roughness of 5μin ．． 180° peel strength of 5 to 21 b/in and less than 250° Kelvin A peelable label sheet with a Las transition temperature. 2. Apply emulsion adhesive on at least a portion of at least one side of the sheet material. If an adhesive is effective in contacting a smooth surface in a compartment constituted by Approximately 10% of the amount of adhesive that would have occupied said compartment if applied continuously with adhesive. From multiple discontinuous emulsion adhesive segments present in an amount of ~30% The emulsion adhesive segment is applied to the surface of the sheet material. with an average height of about 20-55 microns and a variation of about 104 rad/sec. The shape speed is about 3 x 105 to 1.5 x 105 bascal, about 102 radian/sec. Deformation speed is about 5 x 104 to 5 x 101 bascal, about 10-2 radian/sec with a deformation rate of about 1 x 104 to 6 x 104 bascal, and about 10-3 rad/ It has a room temperature storage modulus of approximately 6 x 103 to 5 x 104 Vascal at a deformation rate of sec. , at a coating weight of 40 g/m2 on a stainless steel panel with a roughness of 0.5 μin. Has a 180° peel strength of about 0.5 to 21 b/in and less than 250° Kelvin A removable lapel sheet with a glass transition temperature of . 3. Apply emulsion adhesive over at least a portion of at least one side of the sheet. If an adhesive is effective in contacting a smooth surface in a compartment constituted by Approximately 10% of the amount of adhesive that would have occupied said compartment if applied continuously with adhesive. From multiple discontinuous emulsion adhesive segments present in an amount of ~30% When making a label sheet, the emulsion adhesive segments are attached to the surface of the sheet paper. with an average height of about 15-35 microns and a variation of about 104 rad/sec. The change in shape speed is about 2 x 103 to 15 x 103 bascal, about 102 radian/sec. The change in shape speed is about 4 x 104 to 5 x 103 bascals, about 10-2 radian/sec. The shape velocity is about 1 x 104 to 8 x 104 bascal, and about 10-rad/sec. It has a room temperature storage modulus of about 6 x 103 to 7 x 104 Vascal at a deformation rate of At a coating weight of 40g/m2 on a stainless steel panel with a roughness of 0.5μin, approx. has a 180° peel strength of 0.5 to 21 b/in, and the adhesive segment However, acrylic adhesive polymers with glass transition temperatures below 250° Kelpin A removable label sheet consisting of: 4. Apply emulsion adhesive on at least a portion of at least one side of the sheet of paper. If an adhesive is effective in contacting the flat bone surface in the area defined by the Approximately 10% of the amount of adhesive that would have occupied said compartment if applied continuously with adhesive. ~30% of the amount present in the discontinuous emulsion is approximately 50-400 microns. The emulsion adhesive is applied to a label sheet consisting of several adhesive segment nuclei. the agent segments have an average height of about 20 to 55 microns relative to the surface of the sheet; 3 x 103 to 15 x 103 bascal at a deformation rate of about 104 rad/sec, approx. At a deformation rate of 102 radians/sec, about 5 x 104 to 5 x 103 bascal, about 1 approximately 1 x 104 to 6 x 104 bascal at a deformation rate of 0-2 rad/sec, and At a deformation rate of about 10-3 radians/sec, about 6 x 103 to 7 x 104 bascal A stainless steel panel with a room temperature storage modulus of It has a 180° peel strength of approximately 0.5 to 21 b/in at a coating weight of 40 g/m2 on the , and wherein the adhesive segment has a glue content of about 65-90% and a 250° cage. composed of an acrylic adhesive polymer with a glass transition temperature below Rubin; Peelable label sheet. 5. The patent claims that the adhesive has a glass transition temperature of about 200-235 degrees Kelvin. The releasable label sheet according to any one of items 1 to 4 above. 6. The adhesive is acrylic acid, butyl acrylate, 2-ethylhexyl arylate. , methacrylic acid and isooctyl acrylate. Claims consisting of an acrylic polymer containing at least one copolymerized amount The releasable label sheet according to any one of Items 1 to 5. 7. The adhesive contains approximately 60% by weight 2-ethyl acrylate based on the weight of the monomers. hexyl, about 38% by weight butyl acrylate and about 2% by weight methacrylic acid. An acrylic polymer crosslinked to a gel content of approximately 65 to 90% by weight on a dry weight basis. A releasable label sheet according to any one of claims 1 to 5. 8. The compartments could be used for contact with smooth surfaces if they were applied continuously with adhesive. Approximately 15-25% of the adhesive in the compartment is in contact with the smooth surface. The peelable label according to any one of claims 1 to 7, which can be used to touch the skin. sheet. 9. Claims wherein the adhesive segments have an average width of about 200-300 microns A releasable label sheet according to any one of items 1 to 8. 10. The adhesive segment covers about 10 to 3 of the label sheet compartments containing the segment. Any one of claims 1 to 9 providing 0% contact with a smooth support. Peelable label sheet as described in section. 11. Scree with an average diameter of approximately 100 to 400 microns and a depth of approximately 50 to 70 microns At least a portion of one side of the sheet material from a gravure cylinder having an arrangement of holes. the water-based emulsion adhesive segments are applied in a discontinuous pattern, and the applied from the emulsion to the sheet material having an average height of about 15 to 55 microns and , if at least a portion of said sheet material is connected with an adhesive in preparation for contact with a smooth surface. It is present in an amount of approximately 10-30% of the adhesive that would have been available for contact if it had been applied subsequently. forming adhesive segments of approximately 104 ml. Approximately 2 x 101 to 1.5 x 103 bascals at a deformation rate of Jian/sec, approximately 103 Approximately 4 x 104 to 5 x 103 bascal at a deformation rate of radian/sec, approximately 10-2 At a deformation rate of radian/sec about 1 x 104 to 8 x 104 bascal, and about 1 At a room temperature of approximately 6 x 103 to 7 x 104 bascals at a deformation rate of 0-2 rad/sec. On a stainless steel panel with a storage modulus and a roughness of 0.5 μin. It has a 180° peel strength of about 0.5 to 21 b/in at a coating weight of 40 g/m2, and A peelable label having a glass transition temperature of less than 250° Kelpin. Method of manufacturing lucito. 12. The adhesive emulsion has screen mesh with an average diameter of approximately 200 to 400 microns. The applied emulsion is applied by a gravure cylinder having an arrangement of It has a height of about 20 to 55 microns relative to the sheet material and is in contact with a smooth surface. An adhesive segment is formed that is ready to touch, and the adhesive segment is , about 2 x 105 to 1.5 x 105 buskers at a deformation rate of about 104 rad/sec. 4 x 104 to 5 x 105 bascals at a deformation rate of about 103 radians/sec. , about 1 x 104 to 6 x 104 bascal at a deformation rate of about 10-2 rad/sec. , and about 6 x 103 to 5 x 104 bars at a deformation rate of about 10-3 radians/sec. Stainless steel with a room temperature storage modulus of Skull and a roughness of 0.5 μin 180° peeling of approx. 0.15 to 21 b/in at a coating weight of 40 g/m2 on steel panels 12. The method of claim 11, wherein the method has strength. 13. Scree with an average diameter of approximately 100 to 400 microns and a depth of approximately 25 to 70 microns At least a portion of one side of a sheet of paper is are applied with water-based acrylic emulsion adhesive segments in a discontinuous pattern and From the applied acrylic emulsion, an average of about 15 to 55 microns to the sheet at least a portion of said sheet having a height and provision for contact with a smooth surface. Approximately 10-30% of the adhesive would have been available for contact if it had been applied continuously with adhesive. % of the acrylic adhesive segments present in the The adhesive segment has a deformation rate of about 2 x 10 to 1 with a deformation rate of about 104 rad/sec. ．． 5 x 105 bascal, about 4 x 104 ~ at a deformation rate of about 102 rad/sec 5 x 105 bascal, about 1 x 104 ~ at a deformation rate of about 10-2 rad/sec 8 x 104 bascal, and about 6 x 1 at a deformation rate of about 10-2 rad/sec. It has a room temperature storage modulus of 0.03 to 7 x 104 bascals and a roughness of 0.5 μin. Approximately 0.15 to 21 b/m at a coating weight of 40 g/m2 on stainless steel panels with with a 180° peel strength of in and also a glass transition temperature of less than 250° Kelvin. A method for producing a releasable label sheet, which has a removable label sheet. 14. Acrylic emulsion is screened with an average diameter of approximately 200 to 400 microns. It is applied from a gravure cylinder having an arrangement of eyes, and the applied acrylic enamel is Adhesive from Marjon with an average height of about 20-35 microns to the sheet A segment is formed such that the adhesive segment has an approximately 104 rad/sec At a deformation speed of c, about 31 x 103 to 1.5 x 105 bascal, about 103 rad/ At a deformation rate of sec, about 5 x 104 to 5 x 105 bascal, about 10-2 rad/ about 1 x 104 to 6 x 104 bascal and about 10-3 rad at a deformation rate of sec. Room temperature storage modulus of approximately 6 x 103 to 5 x 104 Vascal at a deformation rate of Ann/sec 40g/m on a stainless steel panel with a roughness of 0.5μin It shall have a 180° peel strength of approximately 0.15 to 21 b/in at a coating weight of 2. , the method according to claim 15. 15. The adhesive emulsion has a glass transition temperature of approximately 200-235° Kelvin. 15. The method according to any one of claims 11 to 14, wherein: 16. The compartments would have come into contact with a smooth surface if the adhesive had been applied continuously. Approximately 15 to 25% of the adhesive in the compartment is used for contact with the smooth surface. A method according to any one of claims 11 to 15 that can be utilized. 17. Claims 11 to 16, wherein the sheet is coated with a primer. The method described in any one of the items. 18. The emulsion has a solids content of at least 60% by weight and the adhesive is on a dry basis. any of claims 11 to 17, having a gel content of approximately 65 to 90% The method described in item 1. 19. The adhesive is acrylic acid, butyl acrylate, 2-ethylhexy acrylate. monomer selected from the group consisting of methacrylic acid and isooctyl acrylate Any one of claims 11 to 18, which contains at least one copolymerized amount. Method described. 20. The adhesive contains approximately 60% by weight 2-ethyl acrylate based on the weight of the monomers. Ruhexyl, about 38% by weight butyl acrylate and about 2% by weight methacrylic acid An acrylic polymer obtained by crosslinking to a glue content of about 65 to 90% by weight on a dry weight basis. The method according to any one of claims 11 to 18, wherein: 21, a patent in which the adhesive segments have an average maximum width of about 50 to 400 microns. A method according to any one of claims 11 to 20. 22. A patent in which the adhesive segments have an average maximum width of about 50-500 microns. A method according to any one of claims 11 to 21. 23. The adhesive segment covers about 10 to 3 of the label sheet compartments containing the segment. Any of claims 11 to 22 providing 0% contact with a smooth support. or the method described in paragraph 1. 24. The adhesive segments are applied at a coverage of approximately 5-10 g/m2 on a dry weight basis. , the method according to any one of claims 11 to 23. 25. the adhesive segment is applied at a coverage of about 4-7 g/m2 on a dry weight basis; A method according to any one of claims 11 to 25.