CN210855960U

CN210855960U - Release paper for multilayer structure adhesive sticker

Info

Publication number: CN210855960U
Application number: CN201921641433.XU
Authority: CN
Inventors: 林天雄
Original assignee: Jiaxing Zhengshuo Packaging Technology Co ltd
Current assignee: Jiaxing Zhengshuo Packaging Technology Co ltd
Priority date: 2019-09-29
Filing date: 2019-09-29
Publication date: 2020-06-26
Anticipated expiration: 2029-09-29

Abstract

The utility model discloses a release paper for multilayer structure non-setting adhesive, which belongs to the technical field of release paper, and comprises base paper, wherein the top of the base paper is coated with a drench film layer A, the top of the drench film layer A is coated with a drench film layer B, the top of the drench film layer B is coated with a release agent layer, the top of the release agent layer is coated with an adhesive layer, the bottom of the base paper is bonded with a waterproof layer, the bottom of the waterproof layer is bonded with a protective layer, the waterproof layer is made of butyl rubber, has good waterproof performance, is non-toxic and environment-friendly, can reduce the damage of moist environment to the release paper, the protective layer avoids the damage of external environment to the quality of the base paper, is formed by compounding a multilayer structure, improves the overall functionality of the release paper, the drench film layer A and the drench film layer B are coated between the base paper and, the release agent layer is prevented from leaking to the base paper, so that the conditions of poor curing and high cost of the release agent are avoided.

Description

Release paper for multilayer structure adhesive sticker

Technical Field

The utility model relates to a from type paper technical field, especially relate to a multilayer structure adhesive sticker is with from type paper.

Background

The release paper is made of paper coated with anti-sticking substances, and the type of the release paper is distinguished according to the difference of material, thickness, elongation and single and double surfaces.

Patent No. CN 107718816A's publication is high temperature resistant from type paper, has promoted the high temperature resistance from type paper, and it has solved from the not enough problem of type paper high temperature resistance and fire behaviour.

The existing release paper still has the following defects that 1, the existing release paper is mostly formed by a single-layer structure and only has a single simple function, and the existing release paper is easily affected by external environment to cause early failure and influence the service life in the actual use process; 2. the existing release paper generally adopts a single-layer laminating layer to be arranged on base paper for isolating a release agent, but the laminating layer is easy to break and leak due to the abrasion in the coating process and the transportation and storage process, and the release agent leakage causes influence on the base paper, so that the release paper for the multilayer structure adhesive sticker is provided.

SUMMERY OF THE UTILITY MODEL

The utility model provides a multilayer structure adhesive sticker is with from type paper aims at forming through multilayer structure is compound constitutes from type paper in order to promote its functional and application scope and prevent the seepage of release agent.

The utility model provides a specific technical scheme as follows:

the utility model provides a pair of multilayer structure non-setting adhesive is with from type paper, including the body paper, the coating of body paper top has drenches rete A, it has drenches rete B to drench the coating of rete A top, it has the release agent layer to drench the coating of rete B top, the coating has the viscose layer from type agent layer top, the body paper bottom bonds has the waterproof layer, the waterproof layer bottom bonds there is the protective layer.

Optionally, the material of the lamination layer a is polyethylene, and the material of the lamination layer B is polypropylene.

Optionally, the release agent layer is formed by spraying a silicone oil material, and the adhesive layer is a solvent-free adhesive.

Optionally, the waterproof layer is made of butyl rubber, and the protective layer is made of polyvinyl chloride.

The utility model has the advantages as follows:

1. waterproof layer that the base stock bottom was bonded adopts butyl rubber to make, butyl rubber is by isobutene and a small amount of isoprene synthesis, good waterproof performance has, and nontoxic environmental protection, bond and can reduce the damage of humid environment to leaving type paper bottom the base stock, the protective layer adopts the bonding of polyvinyl chloride film, the contact of polyvinyl chloride film can effectively isolated base stock and external environment, avoid external environment to cause the damage to the base stock quality, the influence is from the life of type paper, form through the multilayer structure complex, the whole functionality from type paper has been promoted.

2. The coating has drenches rete A and drenches rete B between base stock and the release agent layer, has replaced the structure that current single drenches the rete, drenches rete A material and is the polyethylene, drenches the rete B material and be polypropylene, drenches the rete through the bilayer and has promoted the isolated effect to the release agent layer, avoids release agent layer seepage to base stock to the bad and great condition of release agent cost of solidification appears.

Drawings

In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the drawings needed to be used in the description of the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings without creative efforts.

Fig. 1 is a schematic view of an overall structure of a release paper for a multi-layer adhesive sticker of an embodiment of the present invention;

fig. 2 is a schematic view of a cross-sectional structure of a release paper for a multi-layer adhesive sticker of the embodiment of the present invention.

In the figure: 1. base paper; 2. laminating a film layer A; 3. a laminating layer B; 4. a release agent layer; 5. an adhesive layer; 6. a waterproof layer; 7. and a protective layer.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention clearer, the present invention will be described in further detail with reference to the accompanying drawings, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.

The release paper for a multilayer adhesive sticker of the embodiment of the present invention will be described in detail with reference to fig. 1 to 2.

Referring to fig. 1 and fig. 2, the embodiment of the utility model provides a multilayer structure is from type paper for non-setting adhesive, including

base paper

1, 1 top coating of base paper has drenching rete A2, it has drenching rete B3 to drench rete A2 top coating, it has release agent layer 4 to drench rete B3 top coating, 4 top coatings on release agent layer have

viscose layer

5, 1 bottom bonding of base paper has

waterproof layer

6, 6 bottom bonding of waterproof layer has protective layer 7.

By way of example, the waterproof layer 6 bonded to the bottom of the base paper 1 is made of butyl rubber, the butyl rubber is synthesized by isobutene and a small amount of isoprene, the waterproof layer has good waterproof performance and is non-toxic and environment-friendly, the damage of a humid environment to the release paper can be reduced by bonding to the bottom of the base paper 1, the protective layer 7 is bonded by a polyvinyl chloride film, the polyvinyl chloride film can effectively isolate the contact between the base paper 1 and an external environment, and the damage of the external environment to the quality of the base paper 1 is avoided, the overall functionality of the release paper is improved by compounding a multilayer structure, the base paper 1 and the release agent layer 4 are coated with the PE layer A2 and the PE layer B3 to replace the existing single PE layer structure, the PE layer A2 is made of polyethylene, the PE layer B3 is made of polypropylene, the isolation effect to the release agent layer 4 is improved by the double PE layers, and the release agent layer 4 is prevented from leaking to the, so as to avoid the situations of poor curing and high cost of the release agent.

Referring to fig. 1 and 2, the material of the PE-coated layer a2 is polyethylene, and the material of the PE-coated layer B3 is polypropylene.

In an example, the lamination layer a2 and the lamination layer B3 are made of polyethylene and polypropylene respectively, so that the environment is protected, and the release agent can be effectively prevented from leaking.

Referring to fig. 1 and 2, the release agent layer 4 is formed by spraying silicone oil, and the adhesive layer 5 is solvent-free adhesive.

In the example, silicone oil is selected as the release agent layer 4, the silicone oil has good chemical stability, and the solvent-free adhesive not only can provide good bonding performance, but also has the characteristics of no toxicity and environmental protection.

Referring to fig. 1 and 2, the waterproof layer 6 is made of butyl rubber, and the protective layer 7 is made of polyvinyl chloride.

For example, the butyl rubber has good waterproof performance, reduces the damage of a humid environment to the base paper 1, and the polyvinyl chloride film can effectively isolate the contact between an external environment and the base paper 1.

When the release paper is used, the base paper 1 is made of kraft paper, the kraft paper belongs to all-wood pulp paper, the situations that paper scraps and edges are easily broken in the die cutting process of the existing grass-wood pulp paper can be avoided, the use quality of the base paper 1 is improved, the top of the base paper 1 is sequentially coated with the PE (polyethylene) layer A2 and the PE (polyethylene) layer B3, the release agent layer 4 is connected through the PE (polyethylene) layer A2 and the PE (polyethylene) layer B3, the existing single PE structure of the release paper is replaced, the PE layer A2 is made of polyethylene, the PE (polypropylene) layer B3 is made of polypropylene, the isolation effect on the release agent layer 4 is improved through the double PE layers, the release agent layer 4 is prevented from leaking to the base paper 1, the situations of poor curing and high release agent cost are avoided, the production quality of the release paper is improved, the production cost of an enterprise is reduced, the release agent layer 4 is formed by spraying silicone oil, the silicone oil has good chemical stability, and the service, viscose layer 5 adopts the spraying of solvent-free adhesive to form, the solvent-free adhesive both can provide good adhesive property, the characteristics of nontoxic environmental protection have again, the bottom bonding of base stock 1 has waterproof layer 6, waterproof layer 6's material is made for butyl rubber, butyl rubber is by isobutene and a small amount of isoprene synthesis, good waterproof performance has, can effectively reduce the harm of humid environment to base stock 1, be convenient for from the storage and the transportation of type paper, protective layer 7 bonds in the bottom of base stock 1, its material forms for polyvinyl chloride coating, the contact of base stock 1 and external environment can effectively be completely cut off to the polyvinyl chloride film that forms, avoid external environment to cause the damage to base stock 1 quality, the influence is from the life of type paper, form through the multilayer structure complex, the whole functionality of type paper has been promoted.

It should be noted that, the utility model relates to a multilayer structure is release paper for non-setting adhesive, including base stock 1, drench rete A2, drench rete B3, release layer 4, viscose layer 5, waterproof layer 6, protective layer 7, the part is the part that general standard spare or technical personnel in the field know, and its structure and principle all can all learn through the technical manual or learn through conventional experimental method for this technical personnel.

It is apparent that those skilled in the art can make various changes and modifications to the embodiments of the present invention without departing from the spirit and scope of the embodiments of the present invention. Thus, if such modifications and variations of the embodiments of the present invention fall within the scope of the claims and their equivalents, the present invention is also intended to include such modifications and variations.

Claims

1. The utility model provides a multilayer structure non-setting adhesive is with from type paper, includes base stock (1), its characterized in that, base stock (1) top coating has drenches rete A (2), it has drenches rete B (3) to drench rete A (2) top coating, it has release agent layer (4) to drench rete B (3) top coating, the coating has viscose layer (5) at release agent layer (4) top, base stock (1) bottom bonds and has waterproof layer (6), waterproof layer (6) bottom bonds and has protective layer (7).

2. The release paper for the multilayer structure adhesive sticker as claimed in claim 1, wherein the material of the laminating layer A (2) is polyethylene, and the material of the laminating layer B (3) is polypropylene.

3. The release paper for the multi-layer self-adhesive sticker of claim 1, wherein the release agent layer (4) is formed by spraying silicone oil, and the adhesive layer (5) is a solvent-free adhesive.

4. The release paper for the multilayer structure adhesive sticker according to claim 1, wherein the waterproof layer (6) is made of butyl rubber, and the protective layer (7) is made of polyvinyl chloride.