CN209794749U - Silicone oil release film with ultra-light internal release force of 3g - Google Patents

Abstract

The utility model discloses a silicone oil from type membrane within ultralight 3g from type force, include from type membrane body and include the substrate layer, there is first functional layer at the top of substrate layer through the adhesive bonding to there is the second functional layer bottom of substrate layer through the adhesive bonding, first functional layer includes the thin layer, there is graphite alkene layer bottom on the thin layer through the adhesive bonding to there is the silicone oil layer bottom on graphite alkene layer through the adhesive bonding, the utility model relates to a from type membrane technical field. This silicon oil from type power within ultralight 3g leaves the type membrane, includes the substrate layer through leaving the type membrane body, and it is little to leave the type power on guaranteeing not to influence the basis of gluing the face characteristic, applicable in the automatic dress that adsorbs of machine, can not produce the rainbow line, and the effect is better, has the silicone oil layer through the adhesive bonding in the bottom on graphite alkene layer, improves the chemical crosslink density from the type layer, utilizes the silicone oil layer to increase the adhesive force from type layer and thin layer simultaneously.

Description

An ultra-light silicone oil release film with a release force of less than 3g

technical field

The utility model relates to the technical field of release films, in particular to a silicone oil release film with an ultra-light release force within 3g.

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 (silicone) 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 required release force of the release film, the viscosity of the isolation product adhesive is different. The mold force is adjusted accordingly to achieve an extremely light and stable release force when peeling.

In the processing field of electronic or optical parts, some double-sided tapes are needed as adhesive parts. The double-sided tapes must first be compounded with the release film, then die-cut into various shapes and sizes, and finally enter the automatic or manual mounting process. Due to the increase in labor costs and strict requirements for process control, more and more machines tend to automatically absorb and mount, that is, the tape is automatically detached from the surface of the release film under the suction of the suction cup, but the weight of the existing release film cannot To achieve the requirement of automatic detachment, at the same time, the release surface of the release film has a certain influence on the surface characteristics of the rubber.

Utility model content

Aiming at the deficiencies of the prior art, the utility model provides a silicone oil release film with an ultra-light release force of less than 3g, which solves the requirement that the weight of the existing release film cannot be automatically released. The type face has a certain influence on the surface characteristics of the rubber.

In order to achieve the above purpose, the utility model is realized through the following technical solutions: a silicone oil release film with a release force within 3g of ultralight, comprising a release film body, the release film body including a substrate layer, the base The top of the material layer is bonded with a first functional layer by an adhesive, and the bottom of the substrate layer is bonded with a second functional layer by an adhesive, the first functional layer comprising a film layer, the bottom of the film layer A graphene layer is bonded by an adhesive, and the bottom of the graphene layer is bonded with a silicone oil layer by an adhesive, the second functional layer includes a release agent layer, and the bottom of the release agent layer is bonded The adhesive is bonded with a reinforcement layer.

Preferably, the reinforcing layer includes an antistatic protection layer, and the bottom of the antistatic protection layer is bonded with a polyester film surface layer through an adhesive.

Preferably, the top of the antistatic protection layer is bonded with a support layer through an adhesive, and the inside of the support layer is fixedly connected with a light release layer.

Preferably, the substrate layer is a PET optical grade polyester film with a thickness of 10-15 μm.

Preferably, the release agent layer is a release agent layer made of polysiloxane, methylmethoxysiloxane, a second type of transition metal and toluene, and its release force is 1-5g.

Preferably, the release agent layer is a release agent layer made of polysiloxane, methylmethoxysiloxane, a second type of transition metal and toluene, and its release force is 1-5g.

Beneficial effect

The utility model provides an ultra-light silicone oil release film with release force within 3g. Compared with the prior art, it has the following beneficial effects:

(1), the silicone oil release film with a release force within 3g of this ultra-light, includes a substrate layer through the release film body, the top of the substrate layer is bonded with the first functional layer by an adhesive, and the substrate layer The bottom is bonded with a second functional layer through an adhesive, the first functional layer includes a film layer, the bottom of the film layer is bonded with a graphene layer through an adhesive, and the bottom of the graphene layer is bonded with silicone oil through an adhesive Layer, the second functional layer includes a release agent layer, the bottom of the release agent layer is bonded with a reinforcing layer through an adhesive, the structure is compact and easy to peel off, and the release force is small on the basis of ensuring that the characteristics of the rubber surface are not affected. It is suitable for automatic adsorption and placement by machines, and it will not produce rainbow patterns, and the effect is better.

(2), the silicone oil release film with release force within 3g of this ultralight, is bonded with a silicone oil layer by an adhesive at the bottom of the graphene layer, the second functional layer includes a release agent layer, and the bottom of the release agent layer A reinforcing layer is bonded by an adhesive, and the silicone oil layer is increased to increase the chemical crosslinking density of the release layer, and at the same time, the silicone oil layer is used to increase the adhesion between the release layer and the film layer.

Description of drawings

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

Fig. 2 is the sectional view of structure of the present utility model;

Fig. 3 is a structural schematic diagram of the first functional layer of the utility model;

Fig. 4 is the structural representation of the utility model second functional layer;

Fig. 5 is a structural schematic diagram of the reinforcing layer of the present invention.

In the figure: 1 release film body, 11 release film body, 12 first functional layer, 121 thin film layer, 122 graphene layer, 123 silicone oil layer, 13 second functional layer, 131 release agent layer, 132 reinforcement layer, 1321 anti-static protective layer, 1322 polyester film surface layer, 1323 support layer, 1324 light release 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 1-5, the utility model provides a technical solution: a silicone oil release film with an ultra-light release force of less than 3g, including a release film body 1, a release film body 1 including a base material layer 11, and a base material layer 11. Material layer 11 is PET optical grade polyester film, its thickness is 10-15 μ m, light transmittance is high and thickness is small, the top of base material layer 11 is bonded with first functional layer 12 by adhesive, and base material layer 11 The bottom of the first functional layer 12 is bonded with a second functional layer 13 by an adhesive, the first functional layer 12 includes a film layer 121, the bottom of the film layer 121 is bonded with a graphene layer 122 by an adhesive, and the bottom of the graphene layer 122 is passed through The adhesive is bonded with a silicone oil layer 123, the second functional layer 13 includes a release agent layer 131, and the release agent layer 131 is made of polysiloxane, methylmethoxysiloxane, the second type of transition metal and toluene. The formed release agent layer has a peeling force of 1-5g, and the upper surface of the release agent layer 131 is evenly provided with a concave-convex structure, which can improve the adhesion with the base material layer 2. This structure can be a crest-shaped structure or a bump shape structure, the bottom of release agent layer 131 is bonded with reinforcing layer 132 by adhesive, and reinforcing layer 132 comprises antistatic protective layer 1321, and antistatic protective layer 1321 is polyphenylene vinylene, binder resin and antiblocking agent Composition, stable processing technology, excellent transparency and good adhesion, surface resistance less than 108Ωcm, the top of the antistatic protective layer 1321 is bonded with a support layer 1323 by an adhesive, and the inside of the support layer 1323 is fixedly connected with light The release layer 1324 and the bottom of the antistatic protection layer 1321 are bonded with a polyester film surface layer 1322 by an adhesive.

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. a kind of ultralight silicone oil release film of release force within 3g, comprise release film body (1), and described release film body (1) comprises base material layer (11), and described base material layer (11 ) is bonded with a first functional layer (12) by an adhesive, and the bottom of the substrate layer (11) is bonded with a second functional layer (13) by an adhesive, characterized in that: the first The functional layer (12) comprises a film layer (121), the bottom of the film layer (121) is bonded with a graphene layer (122) by an adhesive, and the bottom of the graphene layer (122) is bonded by an adhesive There is a silicone oil layer (123), the second functional layer (13) includes a release agent layer (131), and the bottom of the release agent layer (131) is bonded with a reinforcement layer (132) through an adhesive. 2. A silicone oil release film with an ultra-light release force of less than 3g according to claim 1, characterized in that: the reinforcing layer (132) includes an antistatic protective layer (1321), and the antistatic protective layer The bottom of (1321) is bonded with polyester film surface layer (1322) by adhesive. 3. a kind of ultra-light silicone oil release film with release force within 3g according to claim 2, characterized in that: the top of the antistatic protective layer (1321) is bonded with a support layer (1323) by an adhesive ), and the inside of the support layer (1323) is fixedly connected with a light release layer (1324). 4. A kind of ultra-light silicone oil release film with release force within 3g according to claim 1, characterized in that: the base material layer (11) is a PET optical grade polyester film with a thickness of 10-15 μm . 5. A kind of ultra-light silicone oil release film with release force within 3g according to claim 1, characterized in that: the release agent layer (131) is polysiloxane, methylmethoxysiloxane The release agent layer made of alkanes, second transition metals and toluene has a peeling force of 1-5g. 6. the silicone oil release film of a kind of ultralight 3g release force according to claim 1, is characterized in that: the upper surface of described release agent layer (131) is evenly provided with concavo-convex structure, and this structure can be crest-like structure or bump-like structure.