CN219162414U

CN219162414U - Diffuse reflection reflective film

Info

Publication number: CN219162414U
Application number: CN202223505503.3U
Authority: CN
Inventors: 林明聪; 林聪辉
Original assignee: Quanzhou Tongxing Reflective Material Co ltd
Current assignee: Quanzhou Tongxing Reflective Material Co ltd
Priority date: 2022-12-28
Filing date: 2022-12-28
Publication date: 2023-06-09
Anticipated expiration: 2032-12-28

Abstract

The utility model relates to the technical field of reflective films, in particular to a diffuse reflection reflective film which comprises a TPU diffuse reflection layer, wherein an elastic layer is compounded on the lower surface of the TPU diffuse reflection layer, a PP waterproof and breathable layer is compounded on the upper surface of the TPU diffuse reflection layer, a plurality of breathable micropores are formed in each of the TPU diffuse reflection layer and the elastic layer, and a plurality of metal microprism crystals are inlaid in the TPU diffuse reflection layer. The beneficial effects are that: the PP waterproof breathable layer is water-resistant, and the TPU diffuse reflection layer on the inner side is prevented from being corroded by external moisture; the metal microprism crystals are randomly oriented, so that the diffuse reflection effect is realized, and meanwhile, the reflecting effect of star points is presented, so that the metal microprism has a certain decorative effect; the elastic layer has good toughness and good stretch resistance, and the service life of the reflective film is prolonged, so that the reflective film can not deform when being applied to clothing fabric by repeated rubbing, and the TPU diffuse reflection layer and the elastic layer are provided with a plurality of ventilation micropores, so that the ventilation effect is good, and the wearing experience is improved.

Description

Diffuse reflection reflective film

Technical Field

The utility model relates to the technical field of reflective films, in particular to a diffuse reflection reflective film.

Background

The reflective film is widely applied to the fields of traffic signs, footwear, packaging and the like, and when the reflective film is applied to the clothing field, the reflective effect needs to be softer and cannot be too glaring, so that most of the prior diffuse reflective film adopts a diffuse reflective film, and the diffuse reflective film is coated with diffuse reflective paint on a common reflective film or forms a frosted concave-convex surface on the surface of the reflective film to realize the diffuse reflective effect; secondly, when the reflective film is applied to clothes, the characteristics of water resistance, ventilation, strong toughness and repeated rubbing are required to be considered, the conventional reflective film cannot be well adapted to the requirement, and there is room for improvement.

Disclosure of Invention

In order to overcome the technical defects in the prior art, the utility model provides the diffuse reflection reflecting film which has a diffuse reflection effect, is resistant to washing and is not deformed after repeated rubbing.

The technical scheme adopted by the utility model is as follows: the utility model provides a diffuse reflection reflective film, includes TPU diffuse reflection layer, the lower surface complex on TPU diffuse reflection layer has the elastic layer, the upper surface complex on TPU diffuse reflection layer has the waterproof ventilative layer of PP, all be equipped with a plurality of ventilative micropores on TPU diffuse reflection layer and the elastic layer, it has a plurality of metal microprism crystals to inlay in the TPU diffuse reflection layer.

Further, the elastic layer is made of a linear low-density polyethylene film.

Further, the metal microprism crystal has a triangular pyramid structure.

Further, the particle size of the metal microprism crystal is between 0.05mm and 0.1 mm.

Further, the metal microprism crystal comprises a UV microprism structure and an aluminized layer coated on the surface of the UV microprism structure.

Further, an adhesive layer is arranged at the bottom of the elastic layer.

Further, the adhesive layer is made of hot melt adhesive.

Further, a release layer is arranged at the bottom of the adhesive layer.

In summary, the beneficial effects of the utility model are as follows: the utility model is provided with the PP waterproof and breathable layer, and the TPU diffuse reflection layer is washable and prevents the outside moisture from corroding the inner side; the TPU diffuse reflection layer is internally embedded with a plurality of metal microprism crystals, and the metal microprism crystals are randomly oriented, so that the diffuse reflection effect is realized, and meanwhile, the reflecting effect of stars and points is presented, so that the TPU diffuse reflection layer has a certain decorative effect; the elastic layer has good toughness, good stretch-proofing performance and certain rebound effect, and prolongs the service life of the reflective film, so that the reflective film can not deform when being applied to clothing fabric by repeatedly rubbing, and the TPU diffuse reflection layer and the elastic layer are provided with a plurality of ventilation micropores, so that the ventilation effect is good, and the wearing experience is improved.

Drawings

Fig. 1 is a schematic view of a layered structure of a diffuse reflection reflective film according to the present utility model.

Fig. 2 is a schematic structural diagram of a metal microprism crystal of a diffuse reflection reflective film according to the present utility model.

Reference numerals illustrate:

1. a PP waterproof breathable layer; 2. a TPU diffuse reflection layer; 21. metal microprism crystals; 211. plating an aluminum layer; 212. a UV microprism structure; 3. an elastic layer; 4. an adhesive layer; 5. a release layer; 6. ventilation micropores.

Detailed Description

The utility model is further described below with reference to the accompanying drawings:

as shown in fig. 1-2, the present embodiment provides a diffuse reflection reflective film, which includes a PP waterproof breathable layer 1, a TPU diffuse reflection layer 2, and an elastic layer 3.

In this embodiment, the upper surface of the TPU diffuse reflection layer 2 is compounded with a PP waterproof breathable layer 1, so as to prevent outside moisture from eroding the TPU diffuse reflection layer 2 on the inner side; the TPU diffuse reflection layer 2 is made of high-transparency TPU and is excellent in elasticity and light transmittance, and a plurality of metal microprism crystals 21 are embedded in the TPU diffuse reflection layer 2. The orientation of the metal microprism crystals 21 is random, thereby achieving the effect of diffuse reflection. In this embodiment, the metal micro-prism crystal 21 includes a UV micro-prism structure 212 and an aluminized layer 211 coated on the surface of the UV micro-prism structure 212, and the metal micro-prism crystal 21 has a triangular pyramid structure. The particle size of the metal microprism crystals 21 is between 0.05mm, 0.08mm or 0.1 mm. The production steps of the TPU diffuse reflection layer 2 are as follows: the UV film is stamped on the surface of the UV film, the UV micro-prism structure 212 is formed by photo-curing, then the UV film with the aluminized micro-prism structure 212 is aluminized, then the UV film is heated and stirred, the UV film is broken to form metal micro-prism crystal 21 particles, then the metal micro-prism crystal 21 particles are mixed with high-transparency TPU, heated and cast to form a TPU diffuse reflection layer 2, the orientation of the metal micro-prism crystal 21 is random, and therefore the diffuse reflection effect is achieved, meanwhile, the reflection effect of the reflection film is all from the metal micro-prism crystal 21, so that the star point reflection effect is presented, and a certain decoration effect is achieved.

In this embodiment, the elastic layer 3 is compounded on the lower surface of the TPU diffuse reflection layer 2, the elastic layer 3 is made of a linear low density polyethylene film (LLDPE), the linear low density polyethylene film has good toughness, good tensile resistance and a certain rebound effect, the service life of the reflective film is prolonged, when the reflective film is applied to a garment fabric, the reflective film is repeatedly rubbed and cannot be deformed, and a plurality of ventilation micropores 6 are formed in the TPU diffuse reflection layer 2 and the elastic layer 3, so that the ventilation effect is good, and the wearing experience is improved.

In this embodiment, an adhesive layer 4 is disposed at the bottom of the elastic layer 3, and the adhesive layer 4 is made of hot melt adhesive. The bottom of the adhesive layer 4 is provided with a release layer 5, and the release layer 5 is made of release paper or release film. The adhesive layer 4 and the release layer 5 can be selectively arranged, the adhesive layer 4 and the release layer 5 can be omitted, the adhesive can be directly sewn on the garment, and the adhesive can be adhered on the garment through the adhesive layer 4.

Working principle: the utility model can be directly sewn on the clothing without using the adhesive layer 4 and the release layer 5, and can be adhered on the clothing through the adhesive layer 4; the PP waterproof breathable layer 1 is arranged, and the TPU diffuse reflection layer 2 is water-washing resistant and prevents the outside water from corroding the inner side; the TPU diffuse reflection layer 2 is embedded with a plurality of metal microprism crystals 21, and the metal microprism crystals 21 are randomly oriented, so that the diffuse reflection effect is realized, and meanwhile, the reflecting effect of stars and points is presented, so that the TPU diffuse reflection layer has a certain decorative effect; the elastic layer 3 has good toughness, good stretch-proofing performance and certain rebound effect, and prolongs the service life of the reflective film, so that the reflective film can not deform when being applied to clothing fabric by repeatedly rubbing, and a plurality of ventilation micropores 6 are formed in the TPU diffuse reflection layer 2 and the elastic layer 3, so that the ventilation effect is good, and the wearing experience is improved.

While the foregoing embodiments have shown and described the fundamental principles and main features of the utility model as well as the advantages thereof, it will be understood by those skilled in the art that the present utility model is not limited by the foregoing embodiments, but rather by the description of the embodiments and descriptions, various changes and modifications may be made therein without departing from the spirit and scope of the utility model as defined in the appended claims and their equivalents.

Claims

1. The utility model provides a diffuse reflection reflective film, its characterized in that, includes TPU diffuse reflection layer, the lower surface complex on TPU diffuse reflection layer has the elastic layer, the upper surface complex on TPU diffuse reflection layer has the waterproof ventilative layer of PP, all be equipped with a plurality of ventilative micropores on TPU diffuse reflection layer and the elastic layer, it has a plurality of metal microprism crystals to inlay in the TPU diffuse reflection layer.

2. A diffuse reflective film according to claim 1, wherein said elastic layer is made of a linear low density polyethylene film.

3. The diffuse reflection light-reflecting film according to claim 1, wherein the metal microprism crystals have a triangular pyramid structure.

4. A diffuse reflective film according to claim 1, wherein said metal microprism crystals have a particle size of between 0.05mm and 0.1 mm.

5. The diffuse reflection light-reflecting film according to claim 1, wherein the metal microprism crystal comprises a UV microprism structure and an aluminized layer coated on the surface of the UV microprism structure.

6. The diffuse reflection reflecting film according to claim 1, wherein the elastic layer is provided with an adhesive layer at the bottom.

7. The diffuse reflective film of claim 6, wherein said adhesive layer is made of a hot melt adhesive.

8. The diffuse reflection reflecting film according to claim 6, wherein a release layer is provided at the bottom of the adhesive layer.