CN209794767U - A silicone oil release film with textured shape - Google Patents

Abstract

The utility model discloses a take silicon oil of reticulation shape to leave type membrane, include from type membrane body, it has the waterproof layer all to adhere through the adhesive from the both sides of type membrane body, include the PET film from type membrane body, the top of PET film has the polyimide film through the bonding of first gluing agent layer, the bottom of PET film has mixed type silicon oil layer through the bonding of second gluing agent layer, the utility model relates to a from type membrane technical field. This take silicone oil of reticulation shape is from type membrane, both sides through leaving the type membrane body all have the waterproof layer through adhesive bonding, the setting on tin foil layer is convenient for peeling off of silicon oil layer, tin foil layer sets up in silicon oil layer top simultaneously, for silicon oil layer provides the protection, avoid silicon oil layer to receive ultraviolet's harm, there is mixed type silicon oil layer bottom through the bonding of second gluing agent layer through the PET film, thereby the silicon content in the mixed type silicon oil that makes is low, like this when using, peel off from the attached material with the type membrane easily.

Description

A silicone oil release film with textured shape

technical field

The utility model relates to the technical field of release films, in particular to a silicone oil release film with a textured shape.

Background technique

The release film refers to the film that can be distinguished on the surface of the film. The release film is not sticky or slightly sticky after contacting with specific materials under limited conditions. The release film is also called peeling film, isolation film, and separation film. , Anti-adhesive film, release film, film, plastic film, hole-masking film, silicone oil film, silicone oil paper, anti-adhesive film, type paper, slip film, Tianna paper, release paper, usually in order to increase the release of plastic film Molding force, the plastic film will be treated with plasma, or coated with fluorine, or coated with silicon release agent on the surface of the film material, such as PET, PE, OPP, etc.; make it suitable for various organic pressure-sensitive adhesives (such as hot-melt adhesives, acrylic adhesives, and rubber-based pressure-sensitive adhesives) can exhibit extremely light and stable release force. According to the release force of the release film required, the viscosity of the isolation product adhesive is different, and the release force phase Correspondingly adjusted to achieve an extremely light and stable release force during peeling.

During the use of the release film, it is not antistatic, and it is easy to accumulate dust, and the accumulated electrostatic charge will cause fatal damage to electronic products, which seriously affects the service life of electronic products. The release effect is not good, and the adhesion Large and not easy to peel off.

Utility model content

Aiming at the deficiencies of the prior art, the utility model provides a silicone oil release film with a textured shape, which solves the problems of no antistatic, high adhesion and difficult peeling off.

In order to achieve the above purpose, the utility model is realized through the following technical solutions: a silicone oil release film with a textured shape, including a release film body, both sides of the release film body are bonded with adhesive Waterproof layer, the release film body includes a PET film, the top of the PET film is bonded with a polyimide film through the first adhesive layer, and the bottom of the PET film is bonded through the second adhesive layer There is a mixed silicone oil layer.

Preferably, the PET film layer includes a substrate layer, and the top of the substrate layer is bonded with an antistatic layer by an adhesive.

Preferably, the bottom of the substrate layer is bonded to the frosted layer through an adhesive, and the bottom of the frosted layer is bonded to a tin foil layer through an adhesive.

Preferably, the adhesive used in the first adhesive layer=is a polyamide adhesive, and the adhesive used in the second adhesive layer is a silicone adhesive.

Preferably, the first adhesive layer has a thickness of 1-2 μm, and the second adhesive layer has a thickness of 1-2 μm.

Preferably, the substrate layer is a PET layer.

Beneficial effect

The utility model provides a silicone oil release film with a textured shape. Compared with the prior art, it has the following beneficial effects:

(1), the silicone oil release film of this band reticulate shape, all by the both sides of release film body all be bonded with waterproof layer by adhesive, release film body comprises PET film, the top of PET film passes first adhesive The adhesive layer is bonded with a polyimide film, the bottom of the PET film is bonded with a mixed silicone oil layer through a second adhesive layer, the bottom of the substrate layer is bonded with a frosted layer through an adhesive, and the frosted layer The bottom is bonded with a tin foil layer by an adhesive to prevent the separation of the substrate layer and the silicone oil layer during storage and transportation, which will affect the normal use of the silicone oil release film. The tin foil layer has strong plasticity, and the setting of the tin foil layer facilitates the peeling off of the silicone oil layer , while the tin foil layer is set above the silicone oil layer to provide protection for the silicone oil layer and prevent the silicone oil layer from being damaged by ultraviolet rays.

(2), the silicone oil release film with textured shape is bonded with a mixed silicone oil layer through the bottom of the PET film through the second adhesive layer, the first adhesive layer = the adhesive used is polyamide Adhesive, the adhesive used in the second adhesive layer is silicone adhesive, the thickness of the first adhesive layer is 1-2 μm, and the thickness of the second adhesive layer is 1-2 μm, the substrate The layer is a PET layer, and the mixed silicone oil is mixed with solvent-free silicone oil and solvent-based silicone oil, so that the silicon content in the mixed silicone oil is low, so that when used, it is easy to peel off the release film from the attached material .

Description of drawings

Fig. 1 is the structural representation of the utility model;

Fig. 2 is the structural representation of the utility model waterproof layer;

Fig. 3 is a sectional view of the body structure of the release film of the present invention;

Fig. 4 is a sectional view of the PET film structure of the present invention.

In the figure: 1 release film body, 2 waterproof layer, 11 PET film, 111 substrate layer, 112 antistatic layer, 113 frosted layer, 114 tin foil layer, 12 first adhesive layer, 13 polyimide film, 14 The second adhesive layer, 15 mixed silicone oil layer.

Detailed ways

The technical solutions in the embodiments of the present invention will be clearly and completely described below in conjunction with the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of them. example. Based on the embodiments of the present utility model, all other embodiments obtained by persons of ordinary skill in the art without making creative efforts belong to the scope of protection of the present utility model.

Please refer to Figures 1-4, the utility model provides a technical solution: a silicone oil release film with a textured shape, including a release film body 1, the surface of the release film body 1 is in a textured shape, and the release film Both sides of the main body 1 are bonded with a waterproof layer 2 by an adhesive, the release film main body 1 includes a PET film 11, the PET film layer 11 includes a base material layer 111, the base material layer 111 is a PET layer, and the base material layer 111 The bottom of the frosted layer 113 is bonded with an adhesive, and the bottom of the frosted layer 113 is bonded with a tin foil layer 114 through an adhesive to prevent the separation of the substrate layer 111 and the silicone oil layer during storage and transportation, which will affect the release of the silicone oil. In normal use of the film, the tin foil layer 114 has strong plasticity, and the setting of the tin foil layer 114 is convenient for peeling off the silicone oil layer. The top of the PET film 11 is bonded with an antistatic layer 112 through an adhesive, and the top of the PET film 11 is bonded with a polyimide film 13 through the first adhesive layer 12, and the adhesive used in the first adhesive layer 12 is Polyamide adhesive, the adhesive used in the second adhesive layer 14 is a silicone adhesive, the thickness of the first adhesive layer 12 is 1-2 μm, and the thickness of the second adhesive layer 14 is 1 μm. -2μm, the bottom of the PET film 11 is bonded with a mixed silicone oil layer 15 through the second adhesive layer 14, and the mixed silicone oil is formed by mixing solvent-free silicone oil and solvent-based silicone oil, so that the silicon in the mixed silicone oil The content is low so that when used, the release film is easily peeled from the attached material.

It should be noted that in this article, relational terms such as first and second are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply that there is a relationship between these entities or operations. There is no such actual relationship or order between them. Furthermore, the term "comprises", "comprises" or any other variation thereof is intended to cover a non-exclusive inclusion such that a process, method, article, or apparatus comprising a set of elements includes not only those elements, but also includes elements not expressly listed. other elements of or also include elements inherent in such a process, method, article, or device.

Although the embodiments of the present invention have been shown and described, those skilled in the art can understand that various changes and modifications can be made to these embodiments without departing from the principle and spirit of the present invention , replacements and modifications, the scope of the present utility model is defined by the appended claims and their equivalents.

Claims (6)

1. The utility model provides a take silicone oil of reticulation shape from type membrane, includes from type membrane body (1), all there is waterproof layer (2), its characterized in that through adhesive bonding in the both sides from type membrane body (1): the release film comprises a PET film body (1), wherein the top of the PET film (11) is bonded with a polyimide film (13) through a first adhesive layer (12), and the bottom of the PET film (11) is bonded with a mixed silicon oil layer (15) through a second adhesive layer (14).

2. The silicone oil release film with the reticulate pattern shape according to claim 1, wherein: the PET film (11) comprises a base material layer (111), and an antistatic layer (112) is bonded to the top of the base material layer (111) through an adhesive.

3. the silicone oil release film with the reticulate pattern shape according to claim 2, wherein: the bottom of the base material layer (111) is bonded with a frosted layer (113) through an adhesive, and the bottom of the frosted layer (113) is bonded with a tin foil layer (114) through an adhesive.

4. the silicone oil release film with the reticulate pattern shape according to claim 1, wherein: the first adhesive layer (12) is made of polyamide adhesive, and the second adhesive layer (14) is made of silica gel adhesive.

5. The silicone oil release film with the reticulate pattern shape according to claim 1, wherein: the thickness of the first adhesive layer (12) is 1-2 μm, and the thickness of the second adhesive layer (14) is 1-2 μm.

6. The silicone oil release film with the reticulate pattern shape according to claim 2, wherein: the substrate layer (111) is a PET layer.