Retro-reflecting reflective film and manufacturing method thereof
A technology of retro-reflective and reflective film, which is applied in optics, optical components, instruments, etc., can solve problems such as lack of reach, achieve high light return rate, maintain reflectivity, and solve the effect of insufficient light return
Image
Examples
Embodiment 1
[0028] Embodiment 1: as figure 1 , a retro-reflective reflective film, including a printed layer, a micro-prism layer, a light-transmitting resin layer, a light-diffusing layer, a light-reflection hiding layer, an adhesive layer, and a protective film bonded in sequence, and the micro-prism layer is composed of a plurality of sections in the form of Composed of microprisms with an inverted triangular structure, the microprism layer is evenly adhered to the printing layer, and the light-transmitting resin layer is formed at the triangular vertices of the microprism layer; wherein, the transmission solution of the light-transmitting resin layer By weight, 40% melamine resin, 50% methyl ethyl ketone, 10% hexamethylene polyisocyanate; the material of the light diffusion layer is by weight, 35% urethane resin , 64% ethanol, 1% PMMA composition; The material of described reflective hiding layer is by weight, 38% urethane resin; 52% methyl isobutyl ketone; 10% silicon dioxide is form...
Embodiment 2
[0030] Example 2, such as figure 1 , a retro-reflective reflective film, including a printed layer, a micro-prism layer, a light-transmitting resin layer, a light-diffusing layer, a light-reflection hiding layer, an adhesive layer, and a protective film bonded in sequence, and the micro-prism layer is composed of a plurality of sections in the form of Composed of microprisms with an inverted triangular structure, the microprism layer is evenly adhered to the printing layer, and the light-transmitting resin layer is formed at the triangular vertices of the microprism layer; wherein, the transmission solution of the light-transmitting resin layer By weight, 30% acrylic resin, 60% ethyl acetate, 10% aliphatic polyisocyanate; the material of the light diffusion layer is by weight, 30% melamine resin, 64% ethanol, 6% Al2O3; the material of the reflective hiding layer is composed of 32% urethane resin by weight; 65% methyl ethyl ketone; 3% wood saltpeter; the material of the adhesiv...
Embodiment 3
[0033] Advertising content is printed on the retroreflective reflective film of embodiment 1 or embodiment 2, and another retroreflective reflective film with advertising function of the present invention is made.
[0034] Such as figure 2 As shown, for the manufacturing method of the retro-reflective reflective film, the manufacturing equipment of the retro-reflective reflective film includes a discharge roller 2-1, the first printing basket 2-2, the second printing basket 2-3, and the third printing basket 2-4 , 4th printing basket 2-5, relief rolling machine 2-6, low temperature rolling machine 2-7, protective film roll 2-8, coating device 2-9, guide roll 2-10, dryer 2- 11. Winding mechanism 2-12, dryer 2-13; assembled according to the order of the manufacturing process, the printing layer goes around in between, after coating each structural layer and drying, the finished product is wound by the winding mechanism.
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Abstract
Description
Claims
Application Information
- IPC
- G02B5/124
- Inventors
- 陈一平; 高兰凤