阅读说明：本技术 一种防褪色抗紫外线太阳眼镜片 (Fade-proof ultraviolet-resistant sunglasses lens ) 是由 江星 于 2021-11-08 设计创作，主要内容包括：本发明公开了一种防褪色抗紫外线太阳眼镜片,镜片基材为PC、PA或PCTG中的至少一种,镜片外层面为高耐磨高硬度彩色层,同时第一层(最里层,与镜片基材接触)使用UV染色剂,UV染色剂由以下质量组份组成：非离子表面活性剂15-20份、消泡剂0.1-0.5份、纳米锂基硅酸盐16-26份、硅酸盐2-12份、染料1-10份、过氧化苯甲酸六丁酯3-4份、六甲氧基甲基三聚氰胺8-9份、丙三醇3-5份、己二醇二丙烯酸酯1-3份和抗菌剂5-10份。本发明通过在镜片的外层面浸涂UV染色剂并利用UV固化,可以加强染色剂在表面涂覆后的稳定性,避免浸染层染料褪色,进一步的防止染料进入强化液而造成污染,保证了后期强化液性能指标,避免造成浪费,方便后期回收处理。而且外层面浸涂加强液,可以保护染色层和提升镜片的表面耐磨性。通过PVD在板片外层面镀一层透明氧化物抗紫外线镜面反射层,可以起到反射紫外线作用,从而减小紫外线对眼睛的伤害。(The invention discloses a fade-proof ultraviolet-resistant sunglasses lens, wherein a lens base material is at least one of PC, PA or PCTG, the outer surface of the lens is a high-wear-resistance high-hardness color layer, and a UV coloring agent is used as a first layer (the innermost layer and the lens base material are in contact), and consists of the following components in parts by mass: 15-20 parts of nonionic surfactant, 0.1-0.5 part of defoaming agent, 16-26 parts of nano lithium-based silicate, 2-12 parts of silicate, 1-10 parts of dye, 3-4 parts of hexabutyl peroxybenzoate, 8-9 parts of hexamethoxymethyl melamine, 3-5 parts of glycerol, 1-3 parts of hexanediol diacrylate and 5-10 parts of antibacterial agent. According to the invention, the outer layer surface of the lens is dip-coated with the UV coloring agent and is cured by UV, so that the stability of the coloring agent after surface coating can be enhanced, the dye in a dip-dyed layer is prevented from fading, the dye is further prevented from entering the strengthening liquid to cause pollution, the performance index of the strengthening liquid in the later period is ensured, the waste is avoided, and the later-period recovery treatment is facilitated. And the outer layer surface is dipped and coated with the strengthening liquid, so that the dyeing layer can be protected and the surface wear resistance of the lens can be improved. A layer of transparent oxide anti-ultraviolet mirror reflection layer is plated on the outer layer surface of the plate sheet through PVD, so that the effect of reflecting ultraviolet rays can be achieved, and the damage of the ultraviolet rays to eyes is reduced.)

1. An anti-fading ultraviolet-resistant sunglass lens is characterized in that: the lens base material is at least one of PC, PA or PCTG.

2. The fade-resistant uv-resistant sunglass lens of claim 1, wherein: the outer surface of the lens is a high-wear-resistance high-hardness color layer, and a UV coloring agent is used as a first layer (the innermost layer, which is in contact with a lens base material), and consists of the following components in parts by mass: 15-20 parts of nonionic surfactant, 0.1-0.5 part of defoaming agent, 16-26 parts of nano lithium-based silicate, 2-12 parts of silicate, 1-10 parts of dye, 3-4 parts of hexabutyl peroxybenzoate, 8-9 parts of hexamethoxymethyl melamine, 3-5 parts of glycerol, 1-3 parts of hexanediol diacrylate and 5-10 parts of antibacterial agent.

3. The fade-resistant uv-resistant sunglass lens of claim 1, wherein: the second layer (middle layer) is hardened by using UV strengthening liquid, and the UV strengthening liquid consists of the following components in parts by mass: 10-50% of polyurethane modified acrylate resin, 20-30% of reactive monomer, 0.1-15% of radiation curing agent, 0.1-5% of auxiliary agent, 0.1-20% of inorganic filler and polycyclic acrylate monomer or aliphatic acrylate monomer.

4. The fade-resistant uv-resistant sunglass lens of claim 1, wherein: the third layer (outermost layer) is a transparent oxide anti-ultraviolet specular reflection layer.

5. A manufacturing process of an anti-fading ultraviolet-resistant sunglasses lens is characterized by comprising the following steps of: the manufacturing process comprises the following steps:

s1, cleaning the lens by ultrasonic wave alcohol washing for 10-40 minutes, and then drying the cleaned lens;

s2, dip-coating a UV coloring agent on the outer layer surface, wherein the UV coloring agent comprises the following components in parts by mass: 15-20 parts of nonionic surfactant, 0.1-0.5 part of defoaming agent, 16-26 parts of nano lithium-based silicate, 2-12 parts of silicate, 1-10 parts of dye, 3-4 parts of hexabutyl peroxybenzoate, 8-9 parts of hexamethoxymethyl melamine, 3-5 parts of glycerol, 1-3 parts of hexanediol diacrylate and 5-10 parts of antibacterial agent;

s3, carrying out UV curing after the steps are finished, wherein the UV strengthening liquid consists of the following components in parts by mass: 10-50% of polyurethane modified acrylate resin, 20-30% of reactive monomer, 0.1-15% of radiation curing agent, 0.1-5% of auxiliary agent, 0.1-20% of inorganic filler and polycyclic acrylate monomer or aliphatic acrylate monomer, and then drying and shaping the surface material of the lens;

s4, dip-coating the outer layer surface with the reinforcing liquid again to make the reinforcing liquid adhere to the surface of the lens, then drying the lens for 5-25 minutes, and carrying out the next step after hardening;

s5, repeating the steps, carrying out UV curing again, and drying and shaping;

and S6, plating a transparent oxide anti-ultraviolet mirror reflection layer on the outer surface of the plate sheet through PVD (physical vapor deposition), thus obtaining the anti-fading anti-ultraviolet sunglass lens.

Technical Field

The invention relates to the technical field of sunglass lenses, in particular to an anti-fading and anti-ultraviolet sunglass lens.

Background

People can observe things by identifying visible light through glasses, except for the visible light range in natural light, the ultraviolet region with higher frequency also influences the normal life of people, important target organs for absorbing ultraviolet rays are skin and eyes, ultraviolet rays with certain intensity have a necessary promotion effect on maintaining the normal metabolism of people, however, when people go to inflammatory summer, the proportion of high-frequency ultraviolet rays in solar radiation is increased, functional glasses need to be worn to protect eyes, and the excessive absorption of ultraviolet rays is avoided.

Disclosure of Invention

The invention aims to provide an anti-fading and anti-ultraviolet sunglass lens to solve the problems in the background technology.

In order to achieve the purpose, the invention provides the following technical scheme: the anti-fading and anti-ultraviolet sunglass lens comprises a lens base material, wherein the lens base material is at least one of PC, PA or PCTG.

Preferably, the outer surface of the lens is a high-wear-resistance high-hardness color layer, and a UV coloring agent is used as the first layer (the innermost layer, which is in contact with the lens substrate), and consists of the following components in percentage by mass: 15-20 parts of nonionic surfactant, 0.1-0.5 part of defoaming agent, 16-26 parts of nano lithium-based silicate, 2-12 parts of silicate, 1-10 parts of dye, 3-4 parts of hexabutyl peroxybenzoate, 8-9 parts of hexamethoxymethyl melamine, 3-5 parts of glycerol, 1-3 parts of hexanediol diacrylate and 5-10 parts of antibacterial agent.

Preferably, the second layer (middle layer) is hardened by using a UV strengthening liquid, and the UV strengthening liquid consists of the following components in percentage by mass: 10-50% of polyurethane modified acrylate resin, 20-30% of reactive monomer, 0.1-15% of radiation curing agent, 0.1-5% of auxiliary agent, 0.1-20% of inorganic filler and polycyclic acrylate monomer or aliphatic acrylate monomer.

Preferably, the third layer (outermost layer) is a transparent oxide anti-ultraviolet specular reflection layer.

Preferably, the manufacturing process of the anti-fading and anti-ultraviolet sunglass lens comprises the following steps:

s1, cleaning the lens by ultrasonic wave alcohol washing for 10-40 minutes, and then drying the cleaned lens;

s2, dip-coating a UV coloring agent on the outer layer surface, wherein the UV coloring agent comprises the following components in parts by mass: 15-20 parts of nonionic surfactant, 0.1-0.5 part of defoaming agent, 16-26 parts of nano lithium-based silicate, 2-12 parts of silicate, 1-10 parts of dye, 3-4 parts of hexabutyl peroxybenzoate, 8-9 parts of hexamethoxymethyl melamine, 3-5 parts of glycerol, 1-3 parts of hexanediol diacrylate and 5-10 parts of antibacterial agent;

s3, carrying out UV curing after the steps are finished, wherein the UV strengthening liquid consists of the following components in parts by mass: 10-50% of polyurethane modified acrylate resin, 20-30% of reactive monomer, 0.1-15% of radiation curing agent, 0.1-5% of auxiliary agent, 0.1-20% of inorganic filler and polycyclic acrylate monomer or aliphatic acrylate monomer, and then drying and shaping the surface material of the lens;

s4, dip-coating the outer layer surface with the reinforcing liquid again to make the reinforcing liquid adhere to the surface of the lens, then drying the lens for 5-25 minutes, and carrying out the next step after hardening;

s5, repeating the steps, carrying out UV curing again, and drying and shaping;

and S6, plating a transparent oxide anti-ultraviolet mirror reflection layer on the outer surface of the plate sheet through PVD (physical vapor deposition), thus obtaining the anti-fading anti-ultraviolet sunglass lens.

Compared with the prior art, the invention has the following beneficial effects:

1. according to the invention, the outer layer surface of the lens is dip-coated with the UV coloring agent and is cured by UV, so that the stability of the coloring agent after surface coating can be enhanced, the dye in a dip-dyed layer is prevented from fading, the dye is further prevented from entering the strengthening liquid to cause pollution, the performance index of the strengthening liquid in the later period is ensured, the waste is avoided, and the later-period recovery treatment is facilitated. And the outer layer surface is dipped and coated with the strengthening liquid, so that the dyeing layer can be protected and the surface wear resistance of the lens can be improved. A layer of transparent oxide anti-ultraviolet mirror reflection layer is plated on the outer layer surface of the plate sheet through PVD, so that the effect of reflecting ultraviolet rays can be achieved, and the damage of the ultraviolet rays to eyes is reduced.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

In order to achieve the purpose, the invention provides the following technical scheme: a fading-proof and ultraviolet-resistant sunglass lens comprises a lens base material which is at least one of PC, PA or PCTG.

The outer surface of the lens is a high-wear-resistance high-hardness color layer, and a UV coloring agent is used as a first layer (the innermost layer which is in contact with a lens base material), and consists of the following components in parts by mass: 15-20 parts of nonionic surfactant, 0.1-0.5 part of defoaming agent, 16-26 parts of nano lithium-based silicate, 2-12 parts of silicate, 1-10 parts of dye, 3-4 parts of hexabutyl peroxybenzoate, 8-9 parts of hexamethoxymethyl melamine, 3-5 parts of glycerol, 1-3 parts of hexanediol diacrylate and 5-10 parts of antibacterial agent.

The second layer (middle layer) is hardened by using UV strengthening liquid, and the UV strengthening liquid consists of the following components in parts by mass: 10-50% of polyurethane modified acrylate resin, 20-30% of reactive monomer, 0.1-15% of radiation curing agent, 0.1-5% of auxiliary agent, 0.1-20% of inorganic filler and polycyclic acrylate monomer or aliphatic acrylate monomer.

The third layer (outermost layer) is a transparent oxide anti-ultraviolet specular reflection layer.

A manufacturing process of an anti-fading ultraviolet-resistant sunglasses lens comprises the following steps:

s1, cleaning the lens by ultrasonic wave alcohol washing for 10-40 minutes, and then drying the cleaned lens;

s2, dip-coating a UV coloring agent on the outer layer surface, wherein the UV coloring agent comprises the following components in parts by mass: 15-20 parts of nonionic surfactant, 0.1-0.5 part of defoaming agent, 16-26 parts of nano lithium-based silicate, 2-12 parts of silicate, 1-10 parts of dye, 3-4 parts of hexabutyl peroxybenzoate, 8-9 parts of hexamethoxymethyl melamine, 3-5 parts of glycerol, 1-3 parts of hexanediol diacrylate and 5-10 parts of antibacterial agent;

s3, carrying out UV curing after the steps are finished, wherein the UV strengthening liquid consists of the following components in parts by mass: 10-50% of polyurethane modified acrylate resin, 20-30% of reactive monomer, 0.1-15% of radiation curing agent, 0.1-5% of auxiliary agent, 0.1-20% of inorganic filler and polycyclic acrylate monomer or aliphatic acrylate monomer, and then drying and shaping the surface material of the lens;

s4, dip-coating the outer layer surface with the reinforcing liquid again to make the reinforcing liquid adhere to the surface of the lens, then drying the lens for 5-25 minutes, and carrying out the next step after hardening;

s5, repeating the steps, carrying out UV curing again, and drying and shaping;

and S6, plating a transparent oxide anti-ultraviolet mirror reflection layer on the outer surface of the plate sheet through PVD (physical vapor deposition), thus obtaining the anti-fading anti-ultraviolet sunglass lens.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.