CN213680525U

CN213680525U - Efficient anti-chemical PVC (polyvinyl chloride) film

Info

Publication number: CN213680525U
Application number: CN202022947931.6U
Authority: CN
Inventors: 周纪飞
Original assignee: Foshan Gaoming Ruixing Plastic Co ltd
Current assignee: Foshan Gaoming Ruixing Plastic Co ltd
Priority date: 2020-12-07
Filing date: 2020-12-07
Publication date: 2021-07-13
Anticipated expiration: 2030-12-07

Abstract

The utility model discloses a high-efficient anti PVC film, including PVC film body, PVC film body includes inoxidizing coating, basal layer and adhesive linkage, the inoxidizing coating sets up the surface in one side of basal layer, the opposite side surface of basal layer is provided with the adhesive linkage, the inoxidizing coating includes temperature resistant coating, insulating layer, first ultraviolet absorption layer, first ultraviolet reflection layer, second ultraviolet absorption layer and second ultraviolet reflection layer, the temperature resistant coating spraying is at one side surface of insulating layer, the opposite side surface mounting of insulating layer has first ultraviolet absorption layer, the opposite side surface mounting of first ultraviolet absorption layer has first ultraviolet reflection layer. The utility model solves the problem that the existing PVC film is easy to be affected by ultraviolet irradiation to cause yellowing; the utility model discloses effectual ageing resistance and the light resistance oxidation of having improved has improved life, and the practicality is strong.

Description

Efficient anti-chemical PVC (polyvinyl chloride) film

Technical Field

The utility model relates to a PVC film technical field specifically is a high-efficient anti PVC film that changes.

Background

PVC film, full name Polyvinylchlorid film. The main component is polyvinyl chloride, and other components are added to enhance the heat resistance, toughness, ductility and the like of the PVC. The uppermost layer of the surface film is paint, the main component of the middle layer is polyvinyl chloride, and the lowermost layer is back-coated adhesive; it is a synthetic material that is enjoyed, popular and widely used in the world today. The worldwide usage of PVC films is second highest among various synthetic materials. Among the materials from which three-dimensional surface films can be produced, PVC is the most suitable material.

However, the existing PVC film is easily yellowed and aged under the influence of ultraviolet irradiation, is easily affected by external high temperature and low temperature to cause accelerated aging, and has a short service life; therefore, the existing use requirements are not satisfied.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a high-efficient anti PVC film to solve the problem that proposes in the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a high-efficient anti PVC film, includes PVC film body, PVC film body includes inoxidizing coating, basal layer and adhesive linkage, the inoxidizing coating sets up the surface of one side at the basal layer, the opposite side surface of basal layer is provided with the adhesive linkage, the inoxidizing coating includes temperature resistant coating, insulating layer, first ultraviolet absorption layer, first ultraviolet reflection layer, second ultraviolet absorption layer and second ultraviolet reflection layer, the temperature resistant coating spraying is at the surface of one side of insulating layer, the opposite side surface mounting of insulating layer has first ultraviolet absorption layer, the opposite side surface mounting of first ultraviolet absorption layer has first ultraviolet reflection layer.

Preferably, the base layer is a PVC film.

Preferably, the temperature-resistant coating is made of a Teflon material.

Preferably, the second uv reflecting layer on the protective layer is disposed on one outer surface of the base layer.

Preferably, a second ultraviolet absorption layer is mounted on the other outer surface of the first ultraviolet reflection layer.

Preferably, a second ultraviolet reflecting layer is mounted on the other outer surface of the second ultraviolet absorbing layer.

Compared with the prior art, the beneficial effects of the utility model are that:

(1) the utility model discloses a first ultraviolet absorption layer, first ultraviolet reflection layer, second ultraviolet absorption layer and the cooperation setting of a series of structures such as second ultraviolet reflection layer, first ultraviolet absorption layer and second ultraviolet absorption layer can absorb the ultraviolet ray, and first ultraviolet reflection layer and second ultraviolet reflection layer can reflect the ultraviolet ray, and the ultraviolet ray of reflection can continue to be absorbed by first ultraviolet absorption layer and second ultraviolet absorption layer, has improved the utility model discloses ultraviolet resistance effect, thereby the utility model solves the problem that current PVC film is easily influenced by ultraviolet irradiation and takes place the yellow stain; the utility model discloses effectual ageing resistance and the photooxidation resistance of having improved has improved life.

(2) The utility model discloses a cooperation setting of a series of structures such as insulating layer, temperature resistant coating can be so that the basal layer plays high temperature resistant, low temperature and thermal-insulated effect, has avoided the basal layer to receive external high temperature and low temperature influence easily and has leaded to the condition emergence of ageing with higher speed, has further improved ageing resistance, has further improved life.

Drawings

Fig. 1 is a schematic structural view of the present invention;

fig. 2 is a cross-sectional view of the protective layer of the present invention.

In the figure: 1. a PVC film body; 11. a protective layer; 1101. a temperature resistant coating; 1102. a thermal insulation layer; 1103. a first ultraviolet absorbing layer; 1104. a first ultraviolet reflecting layer; 1105. a second ultraviolet absorbing layer; 1106. a second ultraviolet reflecting layer; 12. a base layer; 13. and (7) bonding the layers.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, 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 work belong to the protection scope of the present invention.

In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "front end", "rear end", "both ends", "one end", "the other end" and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element to which the reference is made must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "disposed," "connected," and the like are to be construed broadly, and for example, "connected" may be either fixedly connected or detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Referring to fig. 1-2, the present invention provides an embodiment: a high-efficiency anti-chemical PVC film comprises a PVC film body 1, wherein the PVC film body 1 comprises a protective layer 11, a base layer 12 and an adhesive layer 13, the protective layer 11 is arranged on the outer surface of one side of the base layer 12, the adhesive layer 13 is arranged on the outer surface of the other side of the base layer 12, the protective layer 11 comprises a temperature-resistant coating 1101, a heat-insulating layer 1102, a first ultraviolet absorption layer 1103, a first ultraviolet reflection layer 1104, a second ultraviolet absorption layer 1105 and a second ultraviolet reflection layer, the temperature-resistant coating 1101 is sprayed on the outer surface of one side of the heat-insulating layer 1102, the outer surface of the other side of the heat-insulating layer 1102 is provided with the first ultraviolet absorption layer 1103, the outer surface of the other side of the first ultraviolet absorption layer 1103 is provided with the first ultraviolet reflection layer 1104, the base layer 12 is a PVC film, the temperature-resistant coating 1101 is made of Teflon material, the second, a second ultraviolet absorbing layer 1105 is attached to the other outer surface of the first ultraviolet reflecting layer 1104, and a second ultraviolet reflecting layer 1106 is attached to the other outer surface of the second ultraviolet absorbing layer 1105.

The working principle is as follows: the utility model discloses a cooperation setting of a series of structures such as first ultraviolet absorption layer 1103, first ultraviolet reflection layer 1104, second ultraviolet absorption layer 1105 and second ultraviolet reflection layer 1106, first ultraviolet absorption layer 1103 and second ultraviolet absorption layer 1105 can absorb the ultraviolet ray, first ultraviolet reflection layer 1104 and second ultraviolet reflection layer 1106 can reflect the ultraviolet ray, the ultraviolet ray of reflection can continue to be absorbed by first ultraviolet absorption layer 1103 and second ultraviolet absorption layer 1105, has improved the utility model discloses ultraviolet resistance effect, thereby the utility model solves the problem that current PVC film is easily influenced by ultraviolet irradiation and takes place the yellow stain; the utility model discloses the effectual ageing resistance and the photo-oxidation resistance that have improved has improved life, the utility model discloses a cooperation setting of a series of structures such as insulating layer 1102, temperature resistant coating 1101 can be so that basic layer 12 plays high temperature resistant, low temperature and thermal-insulated effect, has avoided basic layer 12 to receive external high temperature and low temperature influence easily and has leaded to the condition emergence of ageing with higher speed, has further improved ageing resistance, has further improved life.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims

1. The utility model provides a high-efficient antichemical PVC film, includes PVC film body (1), its characterized in that: PVC film body (1) includes inoxidizing coating (11), basic unit (12) and adhesive linkage (13), inoxidizing coating (11) set up the one side surface at basic unit (12), the opposite side surface of basic unit (12) is provided with adhesive linkage (13), inoxidizing coating (11) are including temperature resistant coating (1101), insulating layer (1102), first ultraviolet absorption layer (1103), first ultraviolet reflection stratum (1104), second ultraviolet absorption layer (1105) and second ultraviolet reflection stratum (1106), temperature resistant coating (1101) spraying is at one side surface of insulating layer (1102), the opposite side surface mounting of insulating layer (1102) has first ultraviolet absorption layer (1103), the opposite side surface mounting of first ultraviolet absorption layer (1103) has first ultraviolet reflection stratum (1104).

2. A high efficiency chemical-resistant PVC film as claimed in claim 1, wherein: the base layer (12) is a PVC film.

3. A high efficiency chemical-resistant PVC film as claimed in claim 1, wherein: the temperature-resistant coating (1101) is made of a Teflon material.

4. A high efficiency chemical-resistant PVC film as claimed in claim 1, wherein: the second ultraviolet reflecting layer (1106) on the protective layer (11) is arranged on one outer surface of the base layer (12).

5. A high efficiency chemical-resistant PVC film as claimed in claim 1, wherein: and a second ultraviolet absorption layer (1105) is arranged on the outer surface of the other side of the first ultraviolet reflection layer (1104).

6. A high efficiency chemical-resistant PVC film as claimed in claim 1, wherein: and a second ultraviolet reflecting layer (1106) is arranged on the other outer surface of the second ultraviolet absorbing layer (1105).